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.
Before
After
Before
After
Before
AfterFast, Reliable Water Damage Repair Across San Francisco
When a supply line bursts in a 1920s Edwardian near Dolores Park or a water heater lets go in a Sunset District garage, you need someone who understands how water actually moves through San Francisco’s old wood-frame houses. We do. Wendell Water Damage Restoration responds to water damage calls across San Francisco seven days a week, with a live person answering the phone 24/7 and a written price before any work starts. If you’re standing in an inch of water right now, call (940) 466-4354 and we’ll walk you through the first steps while a technician is already headed your way.
Why Wendell Water Damage Restoration Is San Francisco’s Preferred Water Damage Repair Company
San Francisco homeowners keep calling us back because we do two things most restoration companies won’t: we put the price in writing before we touch a single tool, and we text you before-and-after photos so you can see exactly what got dried, what got cut out, and what got rebuilt. No vague four-hour windows. No surprise charges at the end. We’re independently owned and operated as part of the Relay Home Co. family, founded in 2006, and every job runs to the same standard: background-checked, uniformed technicians, IICRC and RIA protocol compliance, and professional drying equipment from Dri-Eaz, Phoenix, and XPOWER.
Our crews know San Francisco’s housing stock the way a mechanic knows a specific model year. Pre-1950 wood-frame construction, galvanized supply lines, hillside lots, filled ground in the Marina and Mission Bay: these aren’t footnotes to us. They’re the reason water damage here presents differently than it does in a 2010 slab home in Daly City. When we show up to your place in the Richmond or Noe Valley, we already know what to look for behind the visible wet spot. That local knowledge translates into faster drying, less unnecessary demolition, and a repair that actually stays repaired. That’s the 365-Day Done Right Promise, in writing, on every job.
Water Damage Hardwood Floors in San Francisco
Water Damage Repair on hardwood floors in San Francisco almost always involves old-growth flooring: original redwood, fir, or oak that’s been underfoot since the building went up. Water damage to these floors typically runs $6 to $14 per square foot for professional drying and refinishing, and when boards are too far gone, selective replacement in one room commonly lands between $1,500 and $4,500 depending on the species and the patch size. The good news: real old-growth boards respond to controlled drying far better than modern engineered flooring does. The catch: once they cup, sanding them flat can only be done so many times before the board is too thin to save.
Early Intervention Saves Old Floors
In San Francisco’s hillside neighborhoods, water from a leak above travels down and sideways through joist bays, soaking flooring from underneath. By the time a homeowner sees a stain, the underside of the boards has been wet for days. The faster we start extraction and controlled drying, the better the odds we save the floor in place. We track moisture content in the boards and subfloor daily until readings match the home’s normal equilibrium, then advise whether sanding, refinishing, or board replacement is warranted.
When Replacement Becomes the Honest Call
Sometimes the wood is too far gone: severe cupping, delamination, or a previous refinish that already shaved the board thin. In those cases, we’ll tell you straight. We’ve sourced reclaimed redwood and fir from Bay Area salvage yards to match pre-war flooring in the Mission and Pacific Heights, and we’ll show you samples before we cut a single board. The written estimate you get reflects the real scope, not a guess we plan to amend later.
Water Damage Repair Contractors in San Francisco
Finding Water Damage Repair in San Francisco who will show up with a plan, not just a shop vac, is harder than it should be. Wendell Water Damage Restoration deploys Water Damage Repair Contractors who are background-checked and uniformed, with a live arrival time you can track from your phone. Typical repair scopes in San Francisco run $1,800 to $6,500 for a contained supply-line leak with dry-out, drywall repair, and baseboard replacement. Larger losses involving structural framing or whole-room rebuilds often land between $8,000 and $25,000, and those numbers are always delivered in writing before work begins.
Written Scope Before Any Work Starts
You’ll get a line-item written estimate covering extraction, drying, antimicrobial treatment where classified water requires it, and reconstruction. No verbal estimates, no “we’ll figure it out as we go.” If the scope changes because we find hidden damage, you approve the change in writing before we proceed. That’s non-negotiable for us, and it’s the way every Water Damage Repair job should run.
Drying to Standard, Not to a Deadline
We run psychrometric monitoring, which is the practice of tracking air and material moisture levels to know when your home is truly dry, not just surface-dry. We don’t pull equipment early because the calendar says so. Dri-Eaz dehumidifiers, Phoenix air movers, and XPOWER air scrubbers run until the numbers prove the structure is dry. That’s what keeps mold and rot from showing up six months later, and it’s part of the 365-Day Done Right Promise we put in writing on every single repair.
Trusted Brands We Service in San Francisco
Wendell Water Damage Restoration works on all residential water damage sources, regardless of the fixture or appliance brand involved. Homeowners across San Francisco call us for Bradford White and Rheem water heaters in garages and basement utility closets, Moen and Delta supply lines that fail at the angle stop, and Whirlpool and LG laundry connections in stacked units throughout the city. We service all major brands and focus on what actually matters: stopping the source, drying the structure, and repairing the damage. Our crews carry Dri-Eaz and XPOWER drying equipment on the trucks, so we start extraction the moment we arrive, not after a trip to a rental counter.
Common Water Damage Repair Problems We See in San Francisco Homes
- Galvanized and early copper pipes corroding from the inside. Pre-1950 San Francisco homes still have these original supply lines in walls and under floors. A pinhole leak near a fitting is usually the tip of the iceberg, the wall cavity behind it is often wet for weeks before anyone notices.
- Water migrating sideways and downhill through joist bays. Hillside and filled-ground lots mean water doesn’t pool where you see it. It runs along framing, under flooring, and into the neighboring unit or the downhill foundation. We map the full path before we set drying equipment.
- Greywater backups in dense multi-unit buildings. Aging cast-iron drain lines in buildings throughout the Mission, Nob Hill, and Russian Hill fail with age. A toilet or kitchen drain backup is frequently Category 2 or 3 water, not clean water, and treating it like clean water invites microbial growth inside wall cavities within 24 to 48 hours.
- Original wood flooring cupping from hidden leaks. Old redwood and fir floors in pre-war homes absorb water fast and cup quickly. The floor you can save today becomes a full replacement if drying is delayed or done wrong.
Pricing for Water Damage Repair in San Francisco, CA
Water damage repair pricing in San Francisco reflects the age of the housing stock and the cost of doing business in the city. A standard Category 1 supply-line leak with extraction, structural drying, drywall patch, and baseboard replacement typically runs $1,800 to $6,500. Category 2 or 3 water involving sewage or significant greywater usually lands between $4,000 and $12,000 when proper containment, antimicrobial treatment, and affected-material removal are included. That’s what it costs to do it right here. Estimates are free, written, and itemized. Call (940) 466-4354 and a live person will walk you through what to expect before we ever step through your door.
We Also Serve Cities Near San Francisco
Wendell Water Damage Restoration serves all of San Francisco, plus the surrounding communities. Our technicians regularly respond to calls in Daly City, Brisbane, Sausalito, and South San Francisco. The same written estimates, 24/7 live-answer phones, and 365-Day Done Right Promise apply no matter which side of the county line your home sits on.
Serving San Francisco, CA - Our Local Coverage Area
We’re based in the San Francisco 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 Water Damage Repair in San Francisco
We typically arrive within 60 to 90 minutes for emergency water damage calls anywhere in San Francisco, with a live person answering the phone 24/7 to dispatch a technician immediately. Our crews are staged to cover neighborhoods from the Outer Sunset to Bayview. Call (940) 466-4354 and you’ll get a live arrival time you can track, not a vague window.
In many cases, yes. Old-growth redwood responds well to controlled drying, especially when we start within the first 48 to 72 hours. The key is drying from both sides: we remove wet underlayment and run air movers and dehumidifiers beneath the floor while monitoring moisture content daily. If cupping is severe or the floor has been refinished too many times before, replacement becomes necessary, and we source matching reclaimed redwood from Bay Area salvage yards.
Category 1 is clean water from a supply line or faucet, Category 2 carries some contamination like washing machine discharge, and Category 3 is grossly contaminated from sewage or floodwater. The category determines whether materials can be dried or must be removed, and whether antimicrobial treatment is required. In San Francisco’s old multi-unit buildings, we frequently classify drain backups as Category 2 or 3 because aging cast-iron lines introduce contamination. Treating those as clean water creates a mold risk inside wall cavities, which is why classification happens before drying starts.
Yes, and we treat those jobs differently. In hillside properties and buildings on filled ground, water migrates laterally through soil and along joist bays, often presenting as damage in a unit below or downhill from the actual source. We map moisture across the full affected area, including neighboring units and the foundation, before finalizing a drying plan. That’s the only way to avoid what we see too often: a repair that dries the visible wet area while moisture keeps spreading into the adjacent unit.
Yes. We document everything with photos, moisture readings, and written scopes that your adjuster can review directly. We coordinate with your insurance carrier, provide the documentation they need for fair reimbursement, and bill directly when approved. Your written estimate still stands regardless of who pays, so there’s never a surprise where the number changes after the adjuster leaves. Call (940) 466-4354 and we’ll start the documentation process the same day.
If water is actively leaking in your San Francisco home, don’t wait. Every hour counts in old wood-frame construction. Call (940) 466-4354 now for a live person, an immediate dispatch, and a written price before any work starts.
Written by Blake Sorensen, Owner at Wendell Water Damage Restoration, serving San Francisco with water damage repair, Mold Remediation in San Francisco, and restoration since 2006.