







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across San Lorenzo
If you own a home in San Lorenzo built between the 1940s and 1960s, you already know the score: original plumbing, single-pane windows, and a foundation sitting on adobe clay that shifts with every wet winter. Finding a general contractor who understands those specific conditions isn’t optional, it’s what separates a project that holds from one that cracks. Bradford Remodeling Co San Francisco serves San Lorenzo homeowners with written pricing, documented materials, and crews who know exactly what these tract homes require. Curtis Lane leads every project, and you can reach us at (831) 610-5598 for a free estimate.
We don’t ask you to trust us on a handshake. The Garrison Standard puts the scope, the price, and the one-year guarantee in writing before a single tool comes out of the truck.
Why Bradford Remodeling Co San Francisco Is San Lorenzo’s Preferred General Contractor Company

San Lorenzo homeowners have dealt with enough no-shows and surprise invoices. What they tell us they want is a crew that shows up when promised, keeps the site clean, and stands behind the work. That’s the baseline at Bradford Remodeling, not the exception. Our General Contractor team operates under The Garrison Code: background-checked, uniformed technicians on every job, a live person answering the phone 24/7, and a written price before any work starts.
We know the local building department’s expectations for shear-wall retrofits, foundation repairs on expansive clay, and wind-load inspections. That local knowledge means fewer surprises during the permit phase. It also means our quotes include what San Lorenzo’s soil and seismic conditions actually require, not what a generic bid from a neighboring city omits.
Every completed project carries the 365-Day Done Right Promise. If the work fails within that window, we return and correct it at no charge. You get that in writing, signed, in your hand at job close along with a clean site and documented scope.
Styles & brands we work with







Residential General Contractor in San Lorenzo
A Residential General Contractor in San Lorenzo is who you hire when the scope goes beyond one trade. Maybe you’re converting a garage, adding a room, or gutting a 1950s kitchen down to the studs. These jobs touch framing, electrical, plumbing, drywall, and sometimes foundation work, and San Lorenzo’s housing stock makes coordination critical. Most homes here are wood-frame tract houses on raised foundations with original systems from the mid-20th century. A home addition in San Lorenzo will typically run between $45,000 and $130,000 depending on square footage and whether your lot’s adobe clay requires deeper footings.
Shear-Wall Retrofit and Foundation Stabilization
San Lorenzo sits on the Hayward Fault, and the county’s prescriptive retrofit details require anchor bolts and plywood shear walls on most pre-1970 homes before you can legally close up walls for a remodel. We handle this as part of the permit package, not as a change order. A typical shear-wall retrofit runs $4,500 to $12,000 in our market, depending on linear footage and access under the house.
Whole-Home Upgrades for 1940s – 60s Originals
Many San Lorenzo homes still have fuse panels, galvanized supply lines, and no insulation in exterior walls. A whole-home remodel that addresses plumbing, electrical, and seismic bracing in one pass costs more up front but avoids tearing out new drywall later. We quote the full scope in writing, with line items for rough-in work, so you see exactly where every dollar goes.
Hire a General Contractor in San Lorenzo

When you Hire a General Contractor in San Lorenzo, you’re paying for someone to own the entire job, permits to final inspection. That matters here because so many local homes have unpermitted additions or conversions from decades past. If a prior owner enclosed a porch without permits, that work can complicate a new remodel. Bradford Remodeling identifies these issues during the estimate, not after demolition starts. A bathroom remodel with code-compliant wind and seismic rough-in in San Lorenzo runs $9,000 to $28,000.
The Permit Path for San Lorenzo Retrofits
We pull permits on every job. That means soil tests where the county requires them, wind-load inspections for shear nailing before drywall goes up, and a final sign-off that goes in your file. If you ever sell, that paperwork has value. If you file an insurance claim, it has more.
Documenting Compliance for Insurance
By the book means every inspection is documented and every material spec is traceable. We install brands like Therma-Tru for exterior doors and James Hardie for siding, materials with manufacturer warranties that back our own. When your retrofit is complete, the paperwork goes to you, not into a filing cabinet we’ll never open again.
Trusted Brands We Service in San Lorenzo
We work with a documented roster of name-brand materials so specifications aren’t left to guesswork. On San Lorenzo jobs you’ll see Therma-Tru entry doors, ECO Window Systems for replacements, and James Hardie exterior products where wind and moisture resistance matter. We stock standard parts locally for fast turnaround on San Lorenzo projects, which means a damaged door slab or a window sash doesn’t sit in backorder for three weeks. You’ll know the exact product going into your home before we order it.
Common General Contractor Problems We See in San Lorenzo Homes
- Slab heaving from expansive adobe clay. The high water table and shrink-swell soil under San Lorenzo cause slabs to lift and crack. A contractor who skips soil testing will pour a new addition and blame the weather when it moves. We get the geotech report before we pour.
- Walls closed before the shear inspection. The county requires a wind-load inspection of shear nailing before drywall covers it. Close up too early and you’re tearing out fresh drywall or failing final. We schedule inspections into the timeline, not around it.
- Roof replacements under-braced for code gusts. A 1940s San Lorenzo roof often lacks proper rafter ties. A cheap bid skips that check, and the new roof fails under the 3-second gust the code requires. We inspect rafter ties and upgrade to code before shingles go on.
- Unpermitted work from prior owners. We regularly find enclosed porches and garage conversions that were never permitted. It complicates financing, insurance, and the new permit. We identify it early and bring it into the permitted scope.
See the difference
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AfterPricing for General Contractor in San Lorenzo, CA
Here’s what a compliant San Lorenzo project actually costs. These are the ranges we quote, tied to the conditions local homes present.
| Project Type | San Lorenzo Market Range |
|---|---|
| Shear-wall retrofit (plywood + anchor bolts, per linear ft) | $4,500 – $12,000 |
| Bathroom Remodel (code-compliant wind/seismic rough-in) | $9,000 – $28,000 |
| Roof Replacement (wind-rated shingles + rafter tie inspection) | $8,000 – $20,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Whole Home Remodel | $45,000 – $130,000 |
| Deck Construction | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
What moves the number is square footage, scope of rough-in work, and whether the county requires a soil report. You get a written, line-item price before work starts. Every quote includes the permit path, the shear inspection, and the guarantee. Call (831) 610-5598 to schedule your free estimate.
We Also Serve Cities Near San Lorenzo
Bradford Remodeling Co San Francisco serves homeowners throughout the East Bay. If you’re across the line in Castro Valley, Oakland, Hayward, or San Mateo, you get the same written pricing and the same 365-Day Done Right Promise. See our General Contractor in San Lorenzo page for local coverage details and how we tailor permits to each city’s building department.
Serving San Lorenzo, CA - Our Local Coverage Area
We’re based in the San Lorenzo 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 General Contractor in San Lorenzo
Alameda County’s current code requires roof structures to withstand a 3-second gust of roughly 110 mph for most San Lorenzo residential exposures. A compliant quote includes checking and upgrading rafter ties, adding hurricane clips where required, and documenting the design wind speed on the permit drawings. We engineer to that standard and keep the sign-off for your records. Call (831) 610-5598 for an exact roof quote in San Lorenzo, estimates are free.
Yes. Shear-wall retrofits on existing San Lorenzo homes require a building permit, and the county inspects the plywood nailing before insulation or drywall covers it. The prescriptive retrofit details specify anchor bolt spacing, plywood thickness, and nailing patterns. We pull the permit, schedule the inspection, and don’t cover a wall until it passes. Call us for a written retrofit quote, estimates are free.
The expansive adobe clay under San Lorenzo shrinks and swells with seasonal moisture, which can move a slab enough to crack tile and separate walls. A kitchen addition on this soil needs a geotechnical report and deeper footings than a similar addition in Castro Valley on more stable ground. A written quote from us includes that soil work, not a surprise change order later. Call (831) 610-5598 to talk through your addition.
A code-compliant San Lorenzo bathroom remodel includes a shear-wall inspection if you’re opening an exterior wall, GFCI-protected circuits, proper venting, and a permit with final sign-off. A $5,000 handyman job covers fixtures and tile while omitting the structural and electrical work the county requires. Our bathroom remodels run $9,000 to $28,000 and include the rough-in, the inspection, and the written one-year guarantee. Call for a free estimate.
In many cases, yes. Insurers that offer earthquake coverage or premium discounts for retrofits want to see the permit, the inspection record, and the material specs. We gave one San Lorenzo homeowner on Hesperian Blvd exactly that paperwork after a ridge beam replacement and shear-wall install, and their earthquake premium dropped 18%. The documentation is yours at job close. Call (831) 610-5598 to schedule a retrofit estimate.
Call Bradford Remodeling Co San Francisco for Your San Lorenzo Project

You’ll get a written price before any work starts, a documented material list, and a crew that shows up in uniform and on time. Curtis Lane and the team answer the phone 24/7, and the 365-Day Done Right Promise means the work holds or we come back and fix it at no charge. Call (831) 610-5598 today for a free estimate on your next remodel, addition, or retrofit in San Lorenzo.
Written by Curtis Lane, Owner at Bradford Remodeling Co San Francisco, serving San Lorenzo under The Garrison Standard.










