







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why San Francisco Homeowners Choose Abodu Construction
Bradford Remodeling Co San Francisco provides independent Abodu in San Francisco construction repair and service, from ADU envelope fixes to interior finish corrections. We work on the Abodu Studio, One Bedroom, and Two Bedroom models, focusing on the failure points that show up after years of fog-driven moisture and seismic movement. We are not an Abodu dealer or authorized warranty provider, which means our recommendations are based on what the structure actually needs, not what protects a manufacturer’s margin.
What separates our Abodu work from our General Contractor services is simple: we know where these modules fail. We’ve opened up parapet flashings in the Outer Sunset, re-shimmed anchor bolts in the Mission, and repaired marriage-line cracks in Bernal Heights living rooms. Curtis Lane runs every Abodu job with the same discipline we bring to full-home remodels in San Francisco: a written price before work starts, a documented scope, and a 365-Day Done Right Promise in writing at close-out. Call (831) 610-5598 for a free estimate on Abodu service.
Why Trust Bradford Remodeling Co San Francisco for Your Abodu Construction?

Abodu modules arrive built. That’s the point, and it’s why the brand made sense for tight San Francisco lots where a stick-built ADU would eat a year of permitting and construction. But “built” doesn’t mean “done.” Every Abodu unit still gets joined to a site-built foundation, connected to existing utilities, and finished on the ground floor with field framing. Those transitions, where factory precision meets site conditions, are where we spend most of our time.
Our crews understand the cold-formed steel framing Abodu uses, the gauge of the studs, and the way the factory-installed EPDM roof membrane terminates at parapet caps. When we repair an Abodu Studio roof in the Richmond, we’re not guessing at the lap seam. We know the original cured thickness, and we match it. Curtis Lane’s construction technology training at Los Angeles Trade-Technical College put him in front of structural drawings and material takeoffs years before he ever bid his first paying job. That training shows in how we write scopes for Abodu work: every repair listed, every part specified, every price in writing before the first tool comes out.
We’re held to The Garrison Standard. That means a live person answers the phone 24/7, every technician on your property is background-checked and uniformed, and every Abodu repair carries a full-year written guarantee. If our work fails inside 365 days, we come back and correct it at no charge. That’s not a marketing line. It’s written into the scope document you sign at close-out.
Styles & brands we work with







Common Abodu Construction Problems We Fix in San Francisco
These are the issues we see repeatedly on Abodu in San Mateo and San Francisco units. They’re not hypothetical. They’re what actually fails when a modular steel-frame ADU sits for years in fog and seismic movement.
- Roof membrane separation at parapet flashings. The factory-installed EPDM terminates at the parapet edge, where a field-applied metal coping covers the lap seam. In San Francisco’s marine layer, that seam lifts. Water gets behind the coping and wicks into ceiling panels. We see this on Abodu Studio and One Bedroom roofs after two to three rainy seasons. The fix is removing the coping, extending a new 60-mil EPDM strip full-width over the module joint, and reinstalling with z-flashing.
- Loose foundation anchor bolts from seismic vibration. San Francisco is earthquake country. The small tremors we barely notice still work on anchor bolts over time. When bolts loosen, the module racks slightly, panel seams open, and moisture gets behind the rainscreen. We re-torque, re-shim, and seal. On a 2022 Abodu One Bedroom in the Outer Sunset, our tech traced persistent west-wall moisture to exactly this racking pattern.
- Cracking at the marriage line between factory modules and field-framed connections. Abodu’s Studio model shows this above door headers. The factory module and the site-built connection expand and contract at slightly different rates. Drywall cracks follow. It’s cosmetic in most cases, but we check for what’s behind it before we patch. If the framing has moved, patching the drywall alone just means the crack comes back in eighteen months.
- Sagging engineered floor cassettes over spans greater than 12 feet. When the original supports settle, the floor cassette bounces and the finish flooring separates at perimeter edges. We’ve corrected this on Abodu Two Bedroom units where the support piers were set on soil that shifted during winter rains. The repair is in the supports, not the cassette. Most contractors chase the bounce by adding braces at the wrong points and make it worse.
- Moisture intrusion behind fiber-cement siding at the top row. When parapet flashing fails, the top course of siding wicks water like a sponge. San Francisco’s fog delivers moisture even without rain. By the time you see staining on the interior ceiling, that top row often needs replacement along with the flashing repair. We address both in the same scope so you’re not paying for a second trip later.
Abodu Parts & Our Repair-vs-Replace Approach

We don’t guess with structural parts. We specify factory-equivalent components: cold-formed steel studs matching Abodu’s gauge, EPDM roof membrane with the same cured thickness as the original, and panel fasteners rated for the exact drill-point Abodu used. Generic substitutes fail faster and can void structural expectations on the module.
For non-structural items like cabinet hinges, door hardware, and plumbing trim, we use premium aftermarket parts equal to or exceeding original spec. No point paying OEM markup for a hinge.
The repair-or-replace call is made the same way every time. If water damage extends beyond a single panel, we replace. If the steel frame shows corrosion beyond surface rust, we replace the affected section. Patching over progressed corrosion is how small problems become five-figure retrofits. Straight number, real scope, no surprises at close-out. Call (831) 610-5598 for a written estimate on any Abodu repair in San Francisco.
Our Abodu Service Process – Step by Step
- 1
Diagnosis. We start with a hands-on inspection of the failure point, not a photo estimate. On an Abodu, that means pulling back flashing at the parapet, probing the marriage line for movement, and checking anchor bolt torque at the foundation connection. We document what we find in writing.
- 2
Written scope and price. You get a line-item scope with a fixed price before any work starts. Every part, every repair, every hour. No numbers that move at the door. That’s The Garrison Standard, and it applies to every Abodu service call.
- 3
Repair or install. We match materials to the original spec, whether it’s a 60-mil EPDM roof strip, cold-formed steel studs at Abodu’s gauge, or a tub-to-shower conversion inside the module. Our crews are background-checked and uniformed, and we keep the work area clean while we’re in your home.
- 4
Test and verify. Roof repairs get water-tested. Structural repairs get re-checked for level and anchor torque. Interior finishes get inspected for alignment and fastening. If it doesn’t hold at test, it doesn’t get signed off.
- 5
Written warranty. Every completed Abodu job comes with the 365-Day Done Right Promise in writing. If the repair fails inside a year, we return and correct it at no charge. You get the signed guarantee before we leave.
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AfterAbodu Products We Service & Install in San Francisco
We service the full Abodu residential line: the Abodu Studio (the compact one-bedroom module often placed in San Francisco backyards where a garage once stood), the Abodu One Bedroom (the most common ADU we see on flat lots in the Sunset and Richmond), and the Abodu Two Bedroom (the only model with an engineered floor cassette spanning more than 12 feet, which is where most of the sag issues show up). We also handle site-built connections, foundation corrections, roofing, interior finish repair, and full tub-to-shower conversions inside the module.
We Also Service These Brands
Abodu isn’t the only brand we touch. We install and service KraftMaid and Wellborn cabinetry, Cambria and Silestone surfaces, and Kohler fixtures on full remodels and Abodu service in Oakland and throughout San Francisco. Multi-brand depth matters because most homeowners eventually move beyond the module to the main house. We handle that too.
FAQs – Abodu Construction Service in San Francisco

No. We are an independent Abodu service provider. We are not affiliated with or authorized by the manufacturer, which means our repair recommendations are made on engineering merit and site conditions, not warranty politics. If your module is still under Abodu’s structural warranty, we’ll tell you which repairs may fall under that coverage so you can pursue it with the manufacturer.
For structural components, we specify factory-equivalent parts: cold-formed steel studs matching Abodu’s gauge, EPDM roof membrane at the same cured thickness, and fasteners rated for the exact drill-point. For non-structural hardware and trim, we use premium aftermarket parts equal to or exceeding original spec. We won’t install a generic substitute where the connection matters.
Most parapet flashing repairs and marriage-line fixes take one to two days on site. Tub-to-shower conversions inside an Abodu unit typically run three to five days depending on plumbing access and waterproofing scope. ADU structural corrections, like anchor bolt re-torquing and panel seam re-sealing, are usually completed in a single day. Call (831) 610-5598 for a timeline on your specific repair.
We service the Abodu Studio, One Bedroom, and Two Bedroom. The Studio shows the most marriage-line cracking above door headers. The One Bedroom is where we’ve done the most parapet flashing corrections in the fog belt. The Two Bedroom is where floor cassette sag issues tend to show up on spans over 12 feet. We carry fasteners and flashing material sized for all three.
Yes, in most cases. If the separation is limited to the parapet lap seam and the field membrane is intact, we remove the aluminum coping, extend a new 60-mil EPDM strip full-width over the module joint, reinstall with z-flashing, and replace any top-row siding that wicked water. Full membrane replacement is only necessary when the field section shows widespread cracking or punctures. We’ll tell you which one you need and why, in writing.
Yes. Site-built connections are where most Abodu problems start. Factory modules are precise. Site framing is not. We repair connection flashings, correct drywall cracking at the transition, and re-align doors and windows that bind when the module shifts. If the connection was never flashed correctly in the first place, we redo it properly. Call (831) 610-5598 for an assessment.
The sag is almost always in the supports, not the floor cassette. We inspect the original support piers, check for settlement in the soil beneath, and re-level the supports with engineered shims before re-securing the cassette. If the cassette itself is damaged, we repair the affected section. Replacing the entire module is rarely necessary, and we won’t sell you that unless the steel shows structural failure.
Yes. A tub-to-shower conversion inside the module doesn’t touch the structural frame when done correctly. We waterproof to current code, tie into the existing drain at the right slope for a curbless entry if that’s the plan, and keep all plumbing changes inside the module’s wet wall. Abodu’s warranty covers the module frame and roof; a non-structural interior remodel won’t void it. We’ll document the scope so you have a paper trail. Free estimates: (831) 610-5598.
Abodu service pricing depends on the failure point and the model. Roof membrane repairs at the parapet typically run $470 to $2,125. Tub-to-shower conversions inside a module run $4,130 to $11,800. Standing seam metal roof installation on an Abodu runs $17,700 to $47,200, and full ADU construction starts at $106,200 and can reach $259,600 depending on site conditions and utility connections.
| Abodu Service | San Francisco Price Range |
|---|---|
| Roof Repair | $470 – $2,125 |
| Tub-to-Shower Conversion | $4,130 – $11,800 |
| Standing Seam Metal Roof | $17,700 – $47,200 |
| ADU Construction | $106,200 – $259,600 |
These are San Francisco market ranges for independent service, not manufacturer list prices. Every Abodu job we quote receives a line-item written price before work starts, so the number you sign is the number you pay. Call (831) 610-5598 for an exact scope on your unit.
Standing seam metal is the better choice for Abodu’s low-slope parapet design. The raised seams handle water moving slowly toward the parapet cap better than exposed-fastener panels, which leak at the screw points over time. We install standing seam with a minimum 60-mil EPDM underlayment at the parapet transition and z-flashing at the cap. San Francisco’s fog means every lap and termination needs to be detailed for moisture that never dries.
Book Your Abodu Service in San Francisco, CA
If you own an Abodu in San Francisco and you’re seeing moisture, cracking, or floor bounce, call us before it spreads. We’ll diagnose the problem, write the scope, and give you a fixed price. That’s how we work. Call (831) 610-5598 to schedule your free estimate.
Written by Curtis Lane, Owner at Bradford Remodeling Co San Francisco, serving San Francisco since 2004.


