DryMark Restoration damage restoration team

Water Damage Restoration in Pinecrest - Live Dispatcher Now, Crew On Site Fast

Standing water spreads through a floor by the hour, so the clock is the whole job. A live dispatcher answers day or night, extraction starts the same visit, and everything is photographed and moisture-logged for your adjuster before we touch it.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
Call Now - 24/7 Dispatch

We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Free visual inspection and a written scope of work before any mitigation begins - photos, moisture readings, and drying logs go in your claim file

The scope we write is the scope we bill. Anything new gets shown to you, in writing, before we touch it.

Restoration work we handle

Water damage drying
Water damage drying
Fire & smoke cleanup
Fire & smoke cleanup
Mold remediation
Mold remediation
Storm response
Storm response
Sewage cleanup
Sewage cleanup
Reconstruction
Reconstruction

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Damage Restoration in Pinecrest, FL

Mold remediation in Pinecrest usually runs $1,800 to $6,200 depending on how far the colony has spread, and the work typically takes two to five days. Homes here sit a few feet above the Biscayne Aquifer with humidity above 75% most of the year, so mold is a structural problem, not a seasonal nuisance. If you are looking at water staining on a ceiling or smelling something musty in a hallway, call (629) 213-4606 and we will send someone to test before the colony reaches the HVAC system.

Why Pinecrest Homes Are Different

Pinecrest is dominated by large ranch and Mediterranean homes built between the 1950s and 1980s on oversized lots. Many were renovated after Hurricane Andrew in 1992, but most kept their original footprint and a good number still carry the original barrel-tile or low-slope roofing that Andrew damaged and a previous owner patched. When a roof membrane fails on a 4,000-square-foot home with custom millwork and imported stone floors, the water that gets in travels far before anyone sees it. By the time a stain shows on drywall, the real colony is often in the wall cavity behind it.

The village enforces a tree ordinance protecting live oaks, banyans, and tropical hardwoods. That canopy is beautiful, but during a tropical storm those same limbs come down onto pool enclosures and barrel-tile roofs. After a named storm, Pinecrest’s tree inspector must assess any protected specimen tree before a homeowner can remove storm debris. That step, which most Miami-Dade suburbs don’t have, routinely delays restoration access by a day or more. We sequence interior mitigation work around that reality: dry-out equipment goes in wherever we can get through, and exterior breach work waits until the inspector clears the site. On a wet slab with the water table only feet down, waiting isn’t neutral.

Our Main Pinecrest Services

Water and storm damage are the two calls Pinecrest homeowners make first, usually after a roof leak or a tropical system. Both pages below cover pricing, response time, and what the documentation package looks like.

Water Damage Restoration in Pinecrest

Pinecrest’s shallow water table means a burst pipe or slab leak doesn’t just wet one room; it saturates the ground around the foundation and keeps moisture pushing back into the slab for days. On ranch homes with long floor plans, water travels under tile and engineered wood before it ever shows on a wall. We run Dri-Eaz and Phoenix drying systems with daily moisture readings logged to IICRC standards, so you have a record of what was wet, how wet, and when it crossed the dry line. See the full breakdown at Water Damage Restoration in Pinecrest.

Storm & Disaster Restoration in Pinecrest

After a tropical storm, protected tree limbs are Pinecrest’s primary damage vector. A ban or live oak drops a limb through a barrel-tile roof, and water enters a high-end interior within minutes. We arrive after the village tree inspector allows access, tarp the breach, extract standing water, and get drying systems running before mold colonization passes the 48-hour mark. Emergency board-up sequencing works around the inspector’s schedule; interior mitigation does not wait. See Storm & Disaster Restoration in Pinecrest for the full plan.

Need help today?Fast, friendly service and a no-obligation free estimate.

Call (629) 213-4606

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.
BeforeBefore
AfterAfter

Mold Remediation in Pinecrest

Technician in protective suit using HEPA vacuum for mold remediation service
Mold Remediation in Pinecrest
Mold Remediation in Pinecrest

Mold in Pinecrest homes is almost always a water-event problem made worse by South Florida’s year-round humidity. On houses built in the 1950s through 1980s, the same drywall and framing that survived Hurricane Andrew can hold enough moisture after a leak to support a hidden colony within 48 hours, especially behind kitchen cabinets and around original window casings. We start every mold job with a written scope and a moisture audit, because the colony you can see is rarely the whole colony. This is Mold Remediation work documented the way an adjuster needs it documented: photo records, daily drying logs, and room-by-room readings.

Mold Inspection & Testing

Signs you need it

A musty smell that doesn’t clear when you air the house out, or staining on drywall that keeps returning after cleaning.

What it costs in Pinecrest

A full inspection with air and surface sampling in Pinecrest typically runs $350 to $800, depending on the number of rooms tested.

How we do it

We pull air and swab samples from the suspect area plus one outdoor control, then send them to a third-party lab and deliver a written report with the colony type and spore count.

Mold Removal

Signs you need it

Visible growth on drywall, baseboards, or under sinks, especially after a known leak or roof repair.

What it costs in Pinecrest

Containment, remediation, and removal on a typical Pinecrest kitchen or bath run $1,800 to $6,200, but whole-house colonies can go past that.

How we do it

We build negative-air containment around the affected area, remove and bag contaminated material, HEPA-vacuum the framing, and run drying equipment until the moisture meter says the cavity is dry.

Black Mold Remediation

Signs you need it

Dark green-black patches on drywall or wood, often paired with a rotten-grass smell and worsening allergies indoors.

What it costs in Pinecrest

Black mold requires the same containment protocol as standard mold, so costs also land between $1,800 and $6,200 for most homes.

How we do it

We treat Stachybotrys and other toxigenic species with full containment, HEPA filtration, removal of porous materials, and airborne clearance testing before the space is released.

Air Quality Restoration

Signs you need it

Post-remediation air tests that still show elevated spore counts, or family members with respiratory symptoms that improve when away from the house.

What it costs in Pinecrest

Post-remediation air scrubbing and clearance testing in Pinecrest costs between $400 and $1,200, depending on the home’s square footage and system access.

How we do it

We place HEPA air scrubbers and specialized filtration units, run them until airborne counts match the outdoor control, then deliver a clearance letter with lab-verified numbers.

What Mold Remediation Costs in Pinecrest

Item Typical range in Pinecrest
Mold inspection with air sampling $350 - $800
Mold removal & remediation (single room) $1,800 - $6,200
Air quality restoration with clearance testing $400 - $1,200

How fast can mold become a problem in Pinecrest?

In Pinecrest’s humidity, mold colonization in soaked drywall typically begins within 24 to 48 hours. After any water event, drying equipment should be running within a day, not a week. Call (629) 213-4606 for a written scope.

Do I need a mold inspection before selling my Pinecrest home?

Many buyers on Pinecrest’s estate-lot market ask for it before closing. A documented inspection with lab results gives you a defense if a post-sale discovery gets litigated. We deliver a written report on every inspection.

Fire & Smoke Damage Restoration in Pinecrest

Professional performing water damage restoration on residential carpet and subfloor
Fire & Smoke Damage Restoration in Pinecrest
Fire & Smoke Damage Restoration in Pinecrest

Fire damage in Pinecrest tends to hit homes with original 1950s-era electrical panels and wiring inside walls that have been renovated over several generations. Smoke moves through those old wall cavities quickly, so the smell ends up in rooms nowhere near the fire. We start every fire job with a full inventory of the structure and contents, because re-covering a wall before smoke has been neutralized just traps odor inside. This is Fire & Smoke Damage Restoration with the documentation an adjuster needs: pre-mitigation photos, a written scope, and a room-by-room record of what was cleaned.

Fire Damage Cleanup

Signs you need it

Soot on walls or ceilings, charred framing, or an electrical panel that shows burn marks even after a small fire.

What it costs in Pinecrest

Fire damage cleanup on a typical Pinecrest kitchen fire starts around $2,100 and can pass $10,000 when structural framing is involved.

How we do it

We remove charred materials, HEPA-vacuum soot from all horizontal surfaces, and dry the fire-suppression water before it feeds a mold colony.

Smoke & Soot Removal

Signs you need it

A lingering smoke smell in rooms far from the fire, or surface soot that keeps appearing on furniture and window sills.

What it costs in Pinecrest

Professional smoke and soot removal in Pinecrest typically runs $500 to $3,000, depending on how far smoke has migrated through the home.

How we do it

We use dry-sponge and HEPA techniques to pull soot off surfaces, then clean every exposed surface with the chemical system matched to the soot type.

Odor Removal & Deodorization

Signs you need it

The smoke smell in a Pinecrest home resists weeks of open windows and air fresheners.

What it costs in Pinecrest

Deodorization in Pinecrest generally falls between $400 and $1,600, but the cost climbs when subfloor or insulation needs treatment.

How we do it

We place thermal foggers and ozone machines after a pre-clean, then run them on a controlled cycle and verify with a post-treatment air sample.

Contents Cleaning & Pack-Out

Signs you need it

Clothing, rugs, and furniture that picked up smoke odor even though they weren’t in the fire room.

What it costs in Pinecrest

Contents cleaning with a full pack-out in Pinecrest usually runs $1,000 to $4,000 including off-site storage and return.

How we do it

We pack affected items room by room with photo documentation, clean them at our facility, and deliver an itemized list of what was treated and what couldn’t be saved.

What Fire & Smoke Damage Restoration Costs in Pinecrest

Item Typical range in Pinecrest
Fire damage cleanup $2,100 - $10,000
Smoke & soot removal $500 - $3,000
Odor removal & deodorization $400 - $1,600

Will my insurance cover fire and smoke restoration in Pinecrest?

Most Pinecrest homeowners policies cover fire, smoke, and water used to suppress it, minus your deductible. We photograph every damaged surface before we touch anything, log each day’s work, and coordinate directly with your adjuster. Call (629) 213-4606.

How soon can someone get here after a fire in Pinecrest?

We dispatch from our Miami office with crews already in Pinecrest, so emergency board-up and mitigation can usually start the same day you call, even at night. Every call is answered by a live person, not a recording.

Get the price in writing before anything starts.Serving Pinecrest - a real person answers, day or night.
Call now

Sewage Cleanup in Pinecrest

Technician performing professional water damage extraction and flood restoration in a basement.
Sewage Cleanup in Pinecrest
Sewage Cleanup in Pinecrest

Pinecrest’s oversized lots hide long sewer laterals that were installed when the homes were built, and on properties from the 1950s and 1960s, those clay or cast-iron lines have had decades to crack under mature tree roots. When a line fails, black water backs up into a bathroom or soaks a slab, and a high water table keeps the contamination moving. Sewage cleanup here isn’t a mop job; it’s a removal-and-sanitization job with a written scope, because the bacteria load in black water doesn’t wash out with bleach. This is Sewage Cleanup done to IICRC standards, with the photo record and moisture log an adjuster expects.

Sewage Backup Cleanup

Signs you need it

Multiple drains gurgling at once, water rising in a tub or shower when no one’s using it, or a sewage odor around floor drains.

What it costs in Pinecrest

Typical sewage backup cleanup in Pinecrest runs $1,100 to $4,500, depending on how much finished flooring is contaminated.

How we do it

We extract the black water, remove contaminated porous materials, pressure-wash what remains, and apply an EPA-registered disinfectant with dwell time.

Toilet Overflow Cleanup

Signs you need it

A toilet overflow fresh or old enough to have soaked through a wood subfloor into the slab, leaving a stain below.

What it costs in Pinecrest

Toilet overflow cleanup here typically falls between $450 and $1,800, unless tile removal or subfloor replacement is required.

How we do it

We clean and disinfect the visible surface, then pull affected flooring in the spill zone and run our drying systems with daily moisture readings.

Septic Failure Cleanup

Signs you need it

A soggy patch over a drain field with a sewage smell, slow fixtures in one part of the house, or dark water pooling near a tank.

What it costs in Pinecrest

Septic failure cleanup and interior restoration in Pinecrest usually runs $1,100 to $4,500 when interior floors are involved.

How we do it

We contain the affected area, extract contaminated material, coordinate with a septic contractor for the system repair, and sanitize the interior to written clearance standards.

Sanitization & Disinfection

Signs you need it

A sewage spill was cleaned with household cleaners but the area still has an odor or a moisture stain.

What it costs in Pinecrest

Professional sanitization after a prior incomplete cleaning in Pinecrest runs $450 to $2,000, depending on surface types.

How we do it

We apply the disinfection system matched to the surface, run negative air to control airborne bacteria, and provide a dated sanitization log.

What Sewage Cleanup Costs in Pinecrest

Item Typical range in Pinecrest
Sewage backup cleanup $1,100 - $4,500
Toilet overflow cleanup $450 - $1,800
Sanitization & disinfection $450 - $2,000

Is sewage cleanup covered by homeowners insurance in Pinecrest?

Sewage backup is covered under most homeowners policies only if you carry a specific backup endorsement. If you don’t, the claim is often denied. We photograph the contamination, document the scope, and bill your insurer directly when coverage applies. Call (629) 213-4606.

How fast can someone get here for a sewage backup in Pinecrest?

We treat sewage backups as emergencies and dispatch the same day. A live person answers the phone 24 hours a day, so you can reach a dispatcher while the backup is still active and have a crew on site within hours.

Biohazard & Crime Scene Cleanup in Pinecrest

Water damage restoration technician vacuuming standing water from a damaged floor
Biohazard & Crime Scene Cleanup in Pinecrest
Biohazard & Crime Scene Cleanup in Pinecrest

Biohazard work in Pinecrest almost always arrives without warning, on an estate-lot property where the family needs the work done quietly, completely, and with a paper trail that answers an adjuster’s questions before they’re asked. Blood, tissue, and unattended-death residue saturate porous surfaces fast in South Florida humidity, and Pinecrest’s slab-on-grade construction means fluids can work into concrete. We handle the removal, sanitization, and documentation as one job, and every visit produces a photo record and a written scope. This is Biohazard & Crime Scene Cleanup done by background-checked technicians who treat the house, not the situation.

Crime Scene Cleanup

Signs you need it

Law enforcement has released the scene and any blood or bodily fluid remains on surfaces, flooring, or subflooring.

What it costs in Pinecrest

Crime scene cleanup in Pinecrest runs $1,400 to $5,000 depending on the affected area’s square footage and whether flooring requires removal.

How we do it

We remove contaminated materials in a contained zone, sanitize with hospital-grade disinfectants, and verify with post-treatment surface testing.

Trauma & Unattended Death Cleanup

Signs you need it

A death has occurred and wasn’t discovered for days, leaving biological residue and odor in the room and adjacent areas.

What it costs in Pinecrest

Unattended death cleanup ranges from $1,500 to $6,000 in Pinecrest, with higher costs when fluids reached the slab.

How we do it

We follow the same containment and removal protocol as crime scene work, then run drying and odor-neutralization equipment until the room tests clean.

Hoarding Cleanup

Signs you need it

Accumulated contents prevent normal use of rooms, hide moisture or mold, and pose a fire or structural hazard in an older Pinecrest home.

What it costs in Pinecrest

Hoarding cleanup in Pinecrest typically costs $1,500 to $6,000 or more, depending on volume and whether mold or pest residue is present.

How we do it

We sort contents with the family’s written direction, remove debris, treat for mold or pests if found, and sanitize the structural surfaces.

Blood & Bodily Fluid Cleanup

Signs you need it

After an injury or medical event, blood is visible on flooring, walls, or furniture in a Pinecrest home.

What it costs in Pinecrest

Blood cleanup on a contained area runs $1,000 to $3,000, but porous materials like grout and wood raise the number fast.

How we do it

We remove what can’t be fully disinfected, treat what remains with EPA-registered disinfectants, and test to verify no biological residue remains.

What Biohazard & Crime Scene Cleanup Costs in Pinecrest

Item Typical range in Pinecrest
Crime scene cleanup $1,400 - $5,000
Trauma & unattended death cleanup $1,500 - $6,000
Blood & bodily fluid cleanup $1,000 - $3,000

Does homeowners insurance cover biohazard cleanup in Pinecrest?

It depends on the cause. A covered peril that leads to biohazard work, like a break-in, may trigger coverage. We document everything, bill your insurer when coverage applies, and deliver a written scope before work starts. Call (629) 213-4606.

Who handles the paperwork with my adjuster?

We do. Our documentation package includes the photo record, the written scope, the daily work log, and the final clearance report, all formatted the way a claims adjuster reads a file.

Reconstruction & Cleanup in Pinecrest

Professional technician performing mold air quality testing in a damaged home
Reconstruction & Cleanup in Pinecrest
Reconstruction & Cleanup in Pinecrest

Reconstruction in Pinecrest means putting a 1950s or 1980s custom home back together without pretending it was never wet. After mitigation is done, the house still needs drywall, flooring, millwork, and paint, and on estate lots the materials and finish expectations are higher than in most Miami-Dade suburbs. We scope reconstruction work in writing before ordering materials, and the crew doesn’t start until you’ve approved the line items. This is Reconstruction & Cleanup built to the same documentation standard as the mitigation work that came before it.

Full-Service Reconstruction

Signs you need it

After a water event, fire, or mold removal, a Pinecrest home is missing drywall, flooring, or finish work and can’t be lived in.

What it costs in Pinecrest

Full-service reconstruction in Pinecrest starts around $10,000 for a single room and ranges up to $80,000 or more for whole-home work on estate properties.

How we do it

We write the full scope, order materials, and complete the structural-through-finish reconstruction with weekly photo logging and a written pay schedule.

Drywall & Flooring Repair

Signs you need it

Sections of drywall were removed during water mitigation, or tile, hardwood, and engineered floors need replacement after drying.

What it costs in Pinecrest

Drywall and flooring repair in Pinecrest typically runs $3,500 to $15,000, depending on the flooring material and the patched area’s size.

How we do it

We match drywall texture to the surrounding original work and source flooring from the same manufacturer when the original order is still available.

Contents Restoration & Pack-Out

Signs you need it

Furniture, rugs, art, and clothing survived a water or fire event but need professional cleaning or repair before returning.

What it costs in Pinecrest

Contents restoration in Pinecrest generally runs $1,000 to $4,000 for a typical job, rising with volume and specialty items.

How we do it

We pack out with photo documentation, clean or restore items at our facility, and return them with an itemized inventory.

Post-Construction Cleanup

Signs you need it

After a restoration or renovation project, a fine dust covers every surface, and the air still carries drywall or tile dust.

What it costs in Pinecrest

Post-construction cleanup in Pinecrest runs $400 to $1,500 for a standard-size home, depending on dust load and surface area.

How we do it

We HEPA-vacuum every horizontal surface, wipe down walls and fixtures, clean inside cabinets, and run an air scrubber until the work area tests clean.

What Reconstruction & Cleanup Costs in Pinecrest

Item Typical range in Pinecrest
Full-service reconstruction $10,000 - $80,000+
Drywall & flooring repair $3,500 - $15,000
Post-construction cleanup $400 - $1,500

Can reconstruction wait until after I settle with my insurer?

Sometimes, but a written scope before work starts protects you either way. We write the reconstruction estimate with line-item pricing, so you can submit it, negotiate it, or move forward while the claim is pending. Call (629) 213-4606.

Do I need a permit for reconstruction in Pinecrest?

Most structural, plumbing, and electrical reconstruction in Pinecrest requires a permit through the village. We don’t touch any trade that requires a licensed subcontractor, and we coordinate the permit paperwork as part of the written scope.

Brands We Service in Pinecrest

Professional technician performing mold air quality testing in a damaged home
Brands We Service in Pinecrest

Our Pinecrest crews carry and service Dri-Eaz, Phoenix, XPOWER, B-Air, and Injectidry equipment, and we stock common parts locally for same-day swaps when a unit goes down mid-job. The drying log names each unit, its placement, and its daily moisture readings, because that’s what turns a drying record into an evidence file. See our brands for the full equipment list and what each system is built for.

Pricing for Damage Restoration in Pinecrest, FL

Service Typical range in Pinecrest
Mold inspection with air sampling $350 - $800
Mold removal & remediation $1,800 - $6,200
Fire damage cleanup $2,100 - $10,000
Smoke & soot removal $500 - $3,000
Sewage backup cleanup $1,100 - $4,500
Toilet overflow cleanup $450 - $1,800
Crime scene cleanup $1,400 - $5,000
Trauma & unattended death cleanup $1,500 - $6,000
Full-service reconstruction $10,000 - $80,000+
Drywall & flooring repair $3,500 - $15,000

Pinecrest prices push higher when a home’s original footprint includes old barrel-tile roofing that let water travel across multiple rooms before it showed, or when a protected tree outside blocks access and slows the exterior breach work. What doesn’t change: every job gets a written price before anyone starts, under Haven Standard Clause 1, so the number on the scope is the number on the invoice.

Neighborhoods We Serve in Pinecrest

Technician performing professional fire and smoke damage restoration on a wall.
Neighborhoods We Serve in Pinecrest

We work every neighborhood in Pinecrest, from the estate lots east of Ludlam Road to the ranch homes around Pinecrest Elementary and the older sections along Killian Drive. The village is small enough that response times stay tight; most Pinecrest calls get a crew on site within hours, not days.

  • East Pinecrest (Ludlam Road east)
  • Pinecrest Gardens area
  • Killian Drive corridor
  • Pinecrest Elementary district
  • Snapper Creek estuary zone

Service Area - Cities Near Pinecrest

Pinecrest sits in the middle of South Florida’s busiest restoration corridor, and our crews respond from the Miami office throughout the region. We regularly work just north in Miami, FL, west into Tampa, FL on larger storm projects, and north to Orlando, FL and Jacksonville, FL when a named system crosses the peninsula. Call (629) 213-4606 and a dispatcher will confirm which crew is closest to your address.

Serving Pinecrest, FL - Our Local Coverage Area

Restoration technician performing fire and smoke damage remediation services
Serving Pinecrest, FL - Our Local Coverage Area

We’re based in the Pinecrest area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About Damage Restoration in Pinecrest

Ready to get started? Free estimates · within the hour response in Pinecrest
Call (629) 213-4606

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local damage restoration pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Pinecrest Customers Say

★★★★★ 4.7 from 7+ reviews

"The crew was licensed and every name was on the paperwork. Small thing when strangers are in your house for five days."

- Duncan A.

"Daily moisture readings, written down, room by room. When the adjuster questioned the drying time they sent the log and the conversation ended."

- Constance E.

"Professional through a genuinely awful week. Explained each stage before it happened."

- Kalila R.

How It Works in Pinecrest

Getting your damage restoration handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your damage restoration needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Pinecrest - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

Free Damage Assessment

On-site inspection with moisture readings, photo-documented, and a written scope before any work starts.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Free

Free Second Opinion on Any Written Estimate

Expires Mar 31, 2027
Included

Documented Photo Record on Every Visit

Expires Mar 31, 2027

Request a Free Estimate

Tell us what's going on in Pinecrest - we'll get back to you fast. No obligation.

By clicking submit, you acknowledge our Privacy Policy and agree to be contacted through phone, text, or email concerning your request, including by the partner businesses that may perform the service.

Prefer to text? Text Now
Call Now - 24/7 Dispatch
Areas We Serve
Call Now - 24/7 Dispatch