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.
Fast, Reliable Water Damage Restoration Across Sunnyvale
Water damage restoration in Sunnyvale typically costs $1,800-$4,200 for a standard Category 1 clean-water extraction and structural drying job, and $4,500-$9,500 when hidden slab-leak moisture has wicked into wall framing or flooring. Our crews reach most Sunnyvale neighborhoods within 45-60 minutes of your call. We know the slab-on-grade ranches off Borregas, the flood pockets near Calabazas Creek, and the server rooms along the 101 corridor, and we write every scope and price before a single piece of equipment comes off the truck. Call (629) 213-4606 any hour, any day. A live person answers.
This is Water Damage Restoration done the Sunnyvale way: psychrometric data, documented daily drying logs, and a written scope under Haven Standard, Clause 1. No verbal estimates. No scope creep once the crew is inside.
Why DryMark Restoration Is Sunnyvale’s Preferred Water Damage Restoration Company
DryMark Restoration is led by Alicia Brennan, a former claims adjuster who founded the company in 2011 after watching too many homeowners lose legitimate claims to sloppy documentation. That origin shapes every Sunnyvale job. We photograph every room before work begins, log moisture readings room by room each day, and hand you a signed 365-Day Done Right Promise when the equipment comes out. Insurers in this area recognize that paper trail. It turns a restoration invoice into a payable claim.
Sunnyvale customers consistently cite the written price and the photo record in their reviews, and our local repeat-referral rate from the Ponderosa Park and Birdland neighborhoods runs strong. The tech-sector homeowners here research vendors before calling. We publish price ranges, name our equipment, and document to IICRC, RIA, and IFA standards, because that is what this customer base checks. Alicia Brennan’s background means every Sunnyvale job is run with the adjuster’s questions already answered in the file.
Response time to Sunnyvale is 45-60 minutes for emergency extraction. A live person answers the phone 24/7. No voicemail tree while water is still moving through your subfloor.
Our Water Damage Restoration Services in Sunnyvale

Emergency Water Extraction
A ruptured supply line in a Sunnyvale kitchen or a failed water heater in a Borregas garage needs extraction within hours, not days. We run truck-mounted extraction units and XPOWER air movers to pull standing water fast, then map the affected square footage with moisture meters before any drying begins. In Sunnyvale’s slab-on-grade ranchers, what looks like a small pool on the tile often hides a much larger wetted area beneath the concrete, so extraction always includes a sub-surface moisture survey, not just a mop-up of the visible water.

Structural Drying & Dehumidification
Surface drying is not structural drying. In a Sunnyvale ranch, moisture wicks up through the slab and into wall baseplates and framing within days. We deploy Dri-Eaz dehumidifiers and B-Air air movers in a calculated layout, log psychrometric data (temperature, relative humidity, and dew point in the affected air and materials) daily, and keep drying until our meters confirm pre-loss moisture levels in the framing, not just the drywall. For slab-saturated floors, we use Injectidry under-slab drying mats that push dry air beneath the concrete, which no surface fan can do.

Flood Cleanup
Sunnyvale’s storm season is a specific animal. Six-plus months of dry weather lets caulking, flashing, and drainage systems crack and clog, then an atmospheric river drops a chunk of the annual ~15 inches of rain in two days. Low-lying streets near Calabazas Creek and Lawrence Expressway have documented flood history, and that water is Category 3, carrying whatever it picked up along the way. Flood cleanup in Sunnyvale means full porous-material removal, antimicrobial treatment, and containment, not just drying. We document every material classification in writing before disposal.

Burst Pipe Restoration
A burst copper line in a 1960s Sunnyvale home is usually a slab leak, not a frozen pipe. The homeowner’s first sign is often a $400 water bill spike. By then, moisture has been saturating engineered hardwood or tile adhesive from below for weeks and beginning to wick into wall framing. Burst pipe restoration in Sunnyvale frequently requires core-drilling the slab to reach the failed line, then under-slab drying and targeted drywall removal to expose and dry the framing. We scope this in writing before drilling starts.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Sunnyvale
We work on Sunnyvale homes regardless of the equipment already installed, and we stock fast-turnaround parts for the common systems in this housing stock. Many of the slab-leak repairs we do run through Dri-Eaz dehumidifiers, XPOWER air movers, and Injectidry under-slab drying mats. We also deploy B-Air units on larger commercial spaces and server rooms where the drying load is higher. Our technicians are factory-trained on these systems and document every drying cycle to IICRC standards. Water Damage Restoration in Sunnyvale works best when the drying equipment matches the structure type, not a generic template.
Common Water Damage Restoration Problems We See in Sunnyvale Homes

- Hidden slab-leak saturation. Sunnyvale’s slab-on-grade ranches hide moisture for weeks. The first visible clue is often a water bill spike, and by then the engineered hardwood or tile adhesive is fully saturated and wicking into wall framing.
- Asbestos-containing materials in pre-1980 homes. Floor tile, mastic, and duct insulation in 1950s-1970s Sunnyvale ranches contain asbestos. Cutting into saturated tile without containment turns a Category 1 leak into a health hazard.
- Storm flooding near Calabazas Creek and Lawrence Expressway. Category 3 floodwater carries contaminants that require antimicrobial treatment and porous-material removal, not just structural drying.
- Server room and cleanroom water intrusion along the 101/237 corridor. Even clean-water intrusion in these spaces triggers six-figure equipment and business-interruption losses, and drying must be paired with ICRA-style containment and electronics-safe dehumidification.
Pricing for Water Damage Restoration in Sunnyvale, CA
Emergency water extraction in Sunnyvale runs $900-$2,500 depending on affected square footage and whether we are pulling carpet, hardwood, or tile. Structural drying with dehumidifiers and air movers typically adds $1,200-$3,800. A slab-leak job requiring core-drilling, under-slab drying mats, and wall-frame drying lands between $4,500 and $9,500. Storm flooding near Calabazas Creek, with Category 3 contamination and full porous-material removal, starts around $5,000 and scales with square footage. We write every Sunnyvale price before work begins, under Haven Standard, Clause 1. No scope creep. No verbal estimates. Call (629) 213-4606 and we’ll put it in writing.
We Also Serve Cities Near Sunnyvale

Our crews regularly run calls into Mountain View, Santa Clara, Cupertino, and Los Altos. If you’re on the boundary near El Camino Real or Homestead Road, we will tell you which crew reaches you fastest when you call. The same documentation-first process applies, whether the job is a slab leak in a Borregas ranch or a burst pipe in a Cupertino townhome.
Serving Sunnyvale, CA - Our Local Coverage Area
We’re based in the Sunnyvale 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 - Water Damage Restoration in Sunnyvale

We treat it as a below-slab moisture problem, not a surface drying job. That means core-drilling to access the wetted slab, deploying Injectidry under-slab drying mats, and running Dri-Eaz dehumidifiers in a calculated layout until moisture meters confirm the concrete and wall baseplates are at pre-loss levels. We do this daily and document every reading. Call (629) 213-4606 if you suspect slab moisture now.
That is the classic Sunnyvale ranch signature. A hidden supply-line failure under the concrete, and your bill is the first sensor that caught it. By the time you notice the bill, moisture has likely been wicking up through the slab for weeks, saturating flooring adhesive and starting into wall framing. We scope slab-leak restoration in writing before drilling starts. Call for a free assessment.
Pre-1980 Sunnyvale homes frequently contain asbestos in floor tile, mastic, and duct insulation. Cutting or disturbing saturated asbestos tile during water extraction without proper containment releases fibers. We use IICRC containment and abatement protocols on every affected material, document the material classification, and isolate the area before any removal begins. This is standard on our Sunnyvale ranches, not an upsell.
We dispatch crews to Sunnyvale tech campuses within 45-60 minutes. Server rooms need more than fast water removal. We pair extraction with ICRA-style containment and electronics-safe dehumidification so drying does not push damp, dust-laden air into open chassis. Demand documentation for the business-interruption claim. We provide room-by-room drying logs, photo records, and a written scope from day one.
Yes. Calabazas Creek and Lawrence Expressway floodwater is Category 3, contaminated with whatever the runoff carried. That means full antimicrobial treatment and removal of porous materials like carpet, pad, and saturated drywall. A clean pipe break is Category 1 and often salvageable with proper drying. We classify every material in writing before disposal, which your insurer and your lungs both appreciate. Call (629) 213-4606 to discuss your situation.
How to Reach DryMark Restoration in Sunnyvale
Call (629) 213-4606 and describe what you are seeing. A live person answers, 24 hours a day, 7 days a week. We will schedule a Sunnyvale crew, arrive fast, photograph everything, and hand you a written scope and price before anything goes on the floor. If you already have a competitor’s written estimate, we will review it at no charge. DryMark Restoration is led by Alicia Brennan, operates under The Haven Standard, and documents every Sunnyvale job to IICRC, RIA, and IFA standards. Written price before work begins. Every time.
Written by Alicia Brennan, Owner at DryMark Restoration, serving Sunnyvale since founding the company in 2011.






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