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 Chicago
A burst supply line in a Lakeview three-flat or a sewer backup in a Portage Park bungalow basement starts moving water through plaster, wood, and flooring within minutes. Chicago’s building stock was mostly built between 1900 and 1950, and those materials hold water differently than modern construction. DryMark Restoration crews arrive with written pricing, professional-grade drying equipment, and a documentation system built to turn restoration work into a claim your insurer will process without a fight. Call (629) 213-4606 any hour, day or night. A live person answers. No voicemail tree.
Why DryMark Restoration Is Chicago’s Preferred Water Damage Restoration Company
We handle water damage in every corner of Chicago, from the brick bungalow belt through Rogers Park to the high-rise condos along Lake Shore Drive. Our crews know that a two-flat in Belmont Cragin dries differently than a loft conversion in the West Loop. One is plaster-on-lathe from 1928. The other is drywall over steel studs. Same pipe burst, different playbook.
DryMark Restoration was founded in 2011 by a former claims adjuster who saw what sloppy documentation costs homeowners. The fix was simple: write the price before work begins, photograph every visit, record moisture readings room by room, and hand the homeowner a signed warranty that actually says what it covers. That system is The Haven Standard, and it applies to every job we run in Chicago.
Alicia Brennan leads our Chicago team. She built the company around a single clause that still governs every project: Haven Standard, Clause 1, a written price before work begins. No scope-creep additions once the crew is inside. No “we found more damage” call that doubles the invoice. If it wasn’t in the written scope, it gets documented in writing before it gets added.
Our Water Damage Restoration Services in Chicago

Emergency Water Extraction
When a supply line fails behind a kitchen wall in a Lincoln Square condo, water travels horizontally through the floor assembly faster than most homeowners expect. We extract standing water with truck-mounted and portable extraction units, then map the affected area with moisture meters before any drying equipment gets placed. In Chicago’s older buildings, that mapping step matters: a plaster wall can read dry on the surface while the cavity behind it still holds 40% moisture content. Extended moisture mapping catches that. The photo record and written log go with you to your adjuster.

Structural Drying & Dehumidification
Drying a Chicago bungalow means working with dense plaster, original oak flooring, and foundation walls that may have been pulling groundwater for decades. We set Dri-Eaz dehumidifiers and B-Air air movers based on psychrometric readings (the measurement of temperature, humidity, and vapor pressure in the affected space), not on guesswork. Daily drying logs record the vapor pressure differential (the force moving moisture out of wet materials into the drying air) so you have documented evidence that tertiary drying (the final phase that removes trapped moisture from dense materials like plaster and hardwood) actually happened. Your insurer sees that log. So do we, every morning.

Flood Cleanup
Chicago’s combined sewer system routes stormwater and sanitary sewage through the same pipes. That’s the key sentence on this page, and it changes everything about flood cleanup here. When a two-inch rain event overwhelms the system, tens of thousands of basements across the Northwest and Southwest Sides can take on Category 3 water at once: sewage mixed with stormwater, carrying bacteria, viruses, and whatever else was in the pipe. Flood cleanup in Chicago is not just extraction and drying. It’s containment, antimicrobial treatment, material removal, and documentation that correctly classifies the loss. Misclassifying Category 3 sewage backup as clean stormwater is both a health-code violation and a common insurance dispute trigger. We don’t misclassify. We sample, test, and record.

Burst Pipe Restoration
Polar vortex events push Chicago to -20°F or below, and the city averages more than 30 freeze-thaw cycles every year. That’s why burst pipes in Chicago’s minimally insulated two-flats and bungalows are a recurring fact of life, not a once-a-decade surprise. A single frozen pipe in a multi-flat can affect two or three units at once, each with its own remediation needs. We coordinate across units, document each affected area separately, and produce the same room-by-room moisture readings and photo records we’d generate for a single-family home on the North Shore.

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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We run Dri-Eaz dehumidifiers and Injectidry drying mats on structural drying jobs, with XPOWER air movers positioned for cross-flow drying in confined Chicago basements. That equipment matters for two reasons. First, it’s professional grade, meaning it produces the documented drying curves your insurance claim needs. Second, we carry local stock for our Chicago operations, so we’re not waiting on a shipment from out of state when your basement is wet. When a piece of equipment fails at 2 a.m. on a flooded block in Brighton Park, we swap it out, not reschedule you.
Common Water Damage Restoration Problems We See in Chicago Homes

- Category 3 misclassification. Combined sewer backups send sewage into basements across the bungalow belt. If a restoration company treats that as clean stormwater, the antimicrobial treatment is incomplete and the health hazard stays in the walls. We test and classify every loss before mitigation starts.
- Rushed drying on plaster-and-lathe walls. Chicago’s 80,000 brick bungalows and thousands of two-flats feature original plaster construction that holds moisture in wall cavities long after the surface reads dry. Extended moisture mapping and longer drying cycles are required. Cut corners here, and mold grows inside a wall you can’t see.
- Lateral water intrusion through failed masonry. Deteriorating tuck-pointing and cracked foundation parging let groundwater seep through Chicago foundation walls. Each freeze-thaw cycle widens those gaps. If interior mitigation doesn’t account for the moisture source in the masonry, the same wall gets wet again next spring. We document exterior intrusion points and flag them for repair before interior work wraps.
- Multiple-unit coordination in multi-flats. A pipe burst in a Logan Square three-flat affects units above, below, and adjacent. Each unit needs its own scope, its own drying log, and its own documentation. Most restoration companies treat the building as one job. We treat it as the number of units affected, because that’s how your insurer sees it.
Pricing for Water Damage Restoration in Chicago, IL
Emergency water extraction and basic structural drying in a Chicago single-family basement typically runs $2,800 to $5,500 depending on the affected square footage, the category of water, and what materials need removal. A Category 3 sewage backup in a finished bungalow basement, requiring containment, material tear-out, antimicrobial treatment, and drying, lands between $6,000 and $14,000. Burst pipe restoration in a two-flat affecting two units often falls between $4,500 and $9,500 per unit. These are written price ranges, not verbal ballparks. Haven Standard, Clause 1: you get a written price before any work begins. If a competitor’s estimate came in higher, bring it in. We’ll review it at no charge under our Free Second Opinion policy.
Key Takeaways

- Chicago’s combined sewer system means basement flooding here is often Category 3 sewage, not clean stormwater. Proper classification changes the entire mitigation plan.
- Plaster-on-lathe construction in the city’s 80,000 bungalows and thousands of two-flats requires longer drying times and extended moisture mapping. Shortcuts cause mold inside wall cavities.
- Freeze-thaw cycles and polar vortex events create recurring burst pipe risks in Chicago’s minimally insulated multifamily housing.
- Every DryMark job in Chicago includes a written price before work starts, a photo record on every visit, and a 365-Day Done Right Promise under The Haven Standard.
- Call (629) 213-4606 for a free estimate. A live person answers 24/7.
We Also Serve Cities Near Chicago
Beyond our Water Damage Restoration work throughout the city itself, our Chicago crews regularly handle jobs in Cicero, Berwyn, Oak Park, and Evergreen Park. If your home is in one of those neighboring communities and you’re dealing with a basement backup or a burst supply line, the same written pricing, equipment, and documentation standards from Water Damage Restoration in Chicago apply. Dispatch coordinates from our Chicago office, so response times to nearby suburbs stay tight.
Serving Chicago, IL - Our Local Coverage Area

We’re based in the Chicago 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 Chicago
If the water entered through a floor drain, sump pit, or toilet during or after heavy rain, it is very likely Category 3: contaminated water carrying sewage, bacteria, and whatever else the combined sewer system was carrying. Category 2 is contaminated water from a source like a washing machine overflow or a sump pump failure that pushed gray water inside. The only reliable way to know is testing and visual inspection by a trained technician. In Chicago’s bungalow belt, a basement flood after a storm is Category 3 more often than not, because stormwater and sanitary sewage share the same pipes. Call (629) 213-4606 and we’ll classify it correctly before any mitigation begins.
The construction materials are different. A Chicago bungalow built between 1920 and 1950 has plaster-on-lathe walls, not drywall. Plaster is denser than gypsum board and holds water differently, meaning moisture in wall cavities evaporates more slowly and requires extended drying times and moisture mapping. A suburban home built in 2005 with drywall over modern framing releases moisture faster. If a restoration company dries your bungalow on a suburban drywall timeline, water stays trapped behind the plaster and mold starts forming inside the walls. Call (629) 213-4606 for a drying plan that matches your building’s actual materials.
Yes. Chicago’s two-flats and three-flats share plumbing walls and floor assemblies. When a frozen pipe lets go in a unit on the top floor, water travels down through the floor assembly into the unit below, often affecting ceilings, walls, and flooring in two or three units at once. Each affected unit needs its own scope, its own drying log, and its own photo record. We coordinate multi-unit restoration so each owner or tenant has documentation for their own insurer. Call (629) 213-4606 and we’ll scope every affected unit, not just the one where the pipe let go.
Coverage depends on your specific policy and whether you carry sewer backup endorsement. Many standard homeowners policies in Illinois exclude sewer backup unless a specific endorsement was added. If you have that endorsement, documented mitigation work, proper loss classification, and a daily drying log are what turn your restoration invoice into a payable claim. If you don’t have the endorsement, you’re paying out of pocket, and a written price before work begins is the only thing protecting you from a number that grows while the crew is inside. Either way, call (629) 213-4606. We’ll review what you have, document what we find, and give you a written scope before anything gets torn out.
Mold colonization can begin within 24 to 48 hours on wet organic materials like drywall, wood framing, and carpet underlayment. In Chicago’s plaster-on-lathe construction, the risk window is slightly longer on the surface but grows inside wall cavities where moisture gets trapped. The sooner extraction starts, the less material has to be removed and the lower the total restoration cost. Call (629) 213-4606 any hour. A live person answers, and we’ll get a crew to your Chicago address with extraction equipment and written pricing before the mold window closes.
Contact DryMark Restoration in Chicago

Water in a Chicago basement doesn’t wait for business hours, and neither do we. Call (629) 213-4606 for a free estimate on any water damage restoration project in the city. You’ll get a written price before work begins, a documented photo record on every visit, and a 365-Day Done Right Promise stamped on the job. If a competitor’s estimate is lower, bring it in for a Free Second Opinion. If it’s higher, we’ll show you where.
Written by Alicia Brennan, Owner at DryMark Restoration, serving Chicago since 2011.






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