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 Chinatown
Water damage in Chinatown moves differently than it does in most of Los Angeles. The building stock here, much of it unreinforced masonry and stucco mixed-use from the 1938 New Chinatown district, holds water in ways modern drywall construction doesn’t. A supply line that lets go on the third floor of a Hill Street walk-up can be dripping through a restaurant kitchen and into a basement herbal shop within the hour.
Our crews know these buildings. We’ve mapped the lath-and-plaster cavities, the shared drain lines, and the loading-zone access issues that make North Broadway and surrounding streets different from anywhere else in the basin. When you call (629) 213-4606, you get a live person who can dispatch a crew to Chinatown immediately, and you get a written price before anyone touches a wall.
We serve Chinatown directly from our Los Angeles dispatch office. No call centers, no voicemail. Just a team that knows exactly which alley off Spring Street gives us trailer access to the back of a mixed-use building without blocking deliveries to a dim sum kitchen.
Why DryMark Restoration Is Chinatown’s Preferred Water Damage Restoration Company
DryMark Restoration was founded in 2011 by a former claims adjuster who understood one thing most restoration companies miss: documentation is what turns a restoration bill into a paid insurance claim. Alicia Brennan built the company around that gap. Our crews record daily drying logs, room-by-room moisture readings, and photo documentation on every visit, then hand you a signed 365-Day Done Right Promise under The Haven Standard before we leave.
In Chinatown, that documentation matters more than most places. When a 1940s mixed-use building on West College Street floods, the insurance claim often involves three stakeholders: the residential tenant, the commercial tenant below, and the building owner. Each needs evidence of what was wet, what was dried, and what was removed. We provide that in writing, with psychrometric data that a claims adjuster can verify without a follow-up visit.
Our Water Damage Restoration team arrives in uniform, background-checked, and licensed. The license number is on the paperwork before work begins. No subcontracted crews who might cut corners in a building that already has structural complexity. When a Chinatown property owner sees our name on a work order, they know the person walking in has been vetted.
And response time matters. Water doesn’t stop moving because it’s a holiday or 2 a.m. We answer live around the clock, every day. A burst pipe in Chinatown at midnight gets the same response as one at noon. That’s just how we operate.
Our Water Damage Restoration Services in Chinatown

Emergency Water Extraction
Chinatown’s older mixed-use buildings don’t give you the luxury of a slow response. Water from a failed galvanized supply line on the second floor finds its way into ceiling cavities, down column chases, and through original hardwood floors that were never designed for liquid load. We extract standing water with truck-mounted and portable units, then map the migration path with moisture meters and thermal imaging. Category 2 water, the kind you get from a burst pipe or failed appliance, requires containment and controlled disposal, not just a shop vac.

Structural Drying & Dehumidification
Drying a lath-and-plaster wall in a 1930s Chinatown building is not like drying drywall in a Northridge tract home. Plaster holds moisture longer, releases it unevenly, and hides saturation behind finished surfaces. We deploy Dri-Eaz LGR dehumidifiers, XPOWER air movers, and Injectidry systems that pull water from wall cavities and subfloor spaces. We track drying progress daily with documented moisture readings in the affected materials, and we don’t close out a job until those readings drop below acceptable thresholds. That’s tertiary drying, the final stage where absorbed moisture leaves structural materials. Most contractors skip it. We document it.

Flood Cleanup
When an atmospheric river sits over the LA basin, Chinatown’s flat topography and aging storm drains become a liability. Water that can’t move downward finds its way into basement storage, ground-floor retail, and the unventilated cavity spaces that run through these old buildings. We remove contaminated water, strip saturated finishes, sanitize affected surfaces, and set up drying equipment sized for the space. Then we hand you a written scope of what was damaged, what we did, and what needs reconstruction, so the insurance conversation starts with evidence, not estimates.

Burst Pipe Restoration
Cast-iron and galvanized plumbing in 1930s through 1960s Chinatown buildings fails in predictable ways. Joints corrode, pipes scale internally until they split, and seismic movement from decades of small quakes finally cracks what deferred maintenance didn’t. When a pipe lets go, the restoration sequence matters: locate the source, stop the flow, extract the water, map the migration, and dry the structure. We coordinate with plumbers who know these old systems, and we document every step so the cause of loss is clear for the claim.

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 Chinatown
We’re factory-trained on the equipment we deploy, because it matters when a building has no mechanical ventilation and a 60-year-old plaster ceiling. Our drying equipment includes Dri-Eaz dehumidifiers, XPOWER air movers, and Injectidry extraction panels, all documented to IICRC, RIA, and IFA standards. For Chinatown property managers and building owners, that means your drying logs carry the same professional weight as the equipment manufacturer’s spec sheets. We stock the parts and accessories that keep these systems running without a supply run across town, and our technicians know how to wire temporary power in older buildings without tripping breakers that predate modern electrical code.
Common Water Damage Restoration Problems We See in Chinatown Homes

- Unreinforced masonry holding water where you can’t see it. Chinatown’s 1938-era URM buildings absorb moisture into brick and mortar joints, and that water moves upward through capillary action long after the visible puddle is gone. Our drying protocols for these buildings include core moisture readings in the masonry itself, not just the finished surfaces.
- Restaurant steam creating pre-existing mold colonies. Units above ground-floor commercial kitchens often have years of unreported humidity damage from cooking vapor, fish tanks, and herbal steam rising into unventilated ceiling cavities. When a water loss happens, the new damage and the old mold get tangled in the same claim. We document what’s old, what’s new, and what each requires.
- Lath-and-plaster walls that mask saturation. Modern drywall shows water stains within hours. Lath-and-plaster hides moisture for days or weeks, and by the time a stain appears, the cavity behind it is often fully saturated. We inspect cavity spaces with borescopes and moisture mapping rather than waiting for visible evidence.
- Flat built-up roofs failing all at once. Many Chinatown mixed-use buildings have original or poorly maintained flat roofs. During a heavy downpour, those roofs don’t leak gradually, they fail suddenly, flooding upstairs residential units and downstairs commercial spaces at the same time. That’s a two-tenant water loss with two different sets of contents and finishes, and it requires containment and drying for both spaces simultaneously.
Pricing for Water Damage Restoration in Chinatown, CA
Here are actual price ranges for common water damage services in Chinatown, based on the building types and damage patterns we see here regularly:
- Emergency water extraction: $450-$900 for a standard single-unit response with truck-mounted extraction and initial moisture mapping.
- Structural drying & dehumidification: $1,200-$2,800 for a typical 2-3 room dry-out in a lath-and-plaster Chinatown unit, including daily monitoring and equipment for 3-6 days.
- Ceiling & roof leak water damage: $800-$2,200 depending on whether the leak affected structural framing or only finished surfaces, and whether asbestos testing is required (common in pre-1980s plaster).
- Burst pipe restoration: $1,500-$4,000 for full sequence from extraction through drying and initial reconstruction prep, depending on square footage and category of water.
These are written ranges, not estimates. Your written price comes before any work starts, every time, with no scope-creep additions once a crew is inside. That’s Haven Standard, Clause 1. Bring us a competitor’s written estimate and we’ll review it at no charge.
We Also Serve Cities Near Chinatown

While this page focuses on water damage restoration in Chinatown, our crews also cover Los Angeles, San Diego, San Jose, and San Francisco. If you own property in a neighboring city or manage buildings across the region, the same documentation-first process applies. Same live-answer dispatch, same written-price guarantee, same 365-Day Done Right Promise.
Serving Chinatown, CA - Our Local Coverage Area
We’re based in the Chinatown 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 Chinatown

URM buildings in Chinatown are subject to LA’s mandatory seismic retrofit ordinances, which means any structural work, including work triggered by water damage, may require a structural engineer’s sign-off before containment or drying can proceed. We coordinate that step directly with the engineer and the building owner, and we factor permit timing into the drying plan so a stop-work order never stalls your claim. If you’re in a 1938 New Chinatown building, call (629) 213-4606 and we’ll walk you through what your specific building requires.
Lath-and-plaster ceilings in pre-1960s Chinatown buildings have cavities between the plaster and the structural framing that trap moisture and organic debris, and those cavities are rarely vented. A slow leak from a roof or supply line can feed mold there for months before anyone sees a stain. We inspect those cavities on every ceiling loss in Chinatown, because skipping that step misses the damage that actually needs remediation.
Leaks originating from restaurant kitchen drains, grease traps, or dishwashing equipment are typically Category 2 or Category 3 water, meaning they contain contaminants that require containment, sanitizing, and controlled disposal rather than simple extraction. We classify the water on site, set up negative air containment where required, and document the classification in writing so the adjuster sees exactly why the scope includes sanitizing and not just drying.
In many cases, lath-and-plaster walls can be saved with controlled drying, but it depends on how long the wall was saturated and what the moisture readings show at the lath layer. On West College Street, our crew removed saturated plaster in 4-foot sections, ran Dri-Eaz LGR dehumidifiers and XPOWER air movers for six days, and logged final moisture readings under 8% before reconstruction. If the lath is intact and the plaster hasn’t lost structural bond, we dry it in place. If it’s delaminated or contaminated, we remove and rebuild it properly.
We can typically begin extraction within 60-90 minutes of your call to a Chinatown address, depending on the time of day and whether the unit is on a restricted-access street like Hill Street or Spring Street. Our crews know which alleys and loading zones work for trailer access, and we coordinate with the building’s commercial tenants to avoid blocking deliveries. Call (629) 213-4606 and we’ll give you a real arrival window, not a promise we can’t keep.
Call DryMark Restoration for Water Damage in Chinatown
If you have water moving through a Chinatown building right now, call (629) 213-4606. A live person answers. A crew gets dispatched. A written price gets delivered before any work begins. And when we leave, you’ll have a documented record of every moisture reading, every drying log, and every decision made, tied to The Haven Standard and backed by our 365-Day Done Right Promise. That’s how restoration should work in a neighborhood with buildings this old and claims this complex.
Written by Alicia Brennan, Owner at DryMark Restoration, serving Chinatown since 2011.






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