Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Remodeling Across San Bruno
Home remodeling in San Bruno runs $9,000 to $45,000 for most kitchens and baths, with whole-home work and additions starting around $45,000 and ADUs reaching $220,000. We work the flats, the hillside pockets, and the newer master-planned developments across 94066, and we know what the city’s building department asks for before a permit gets stamped. Call Toolbox Contractors at (855) 382-3257 to schedule a free estimate. Norm Castellano leads every San Bruno project personally, from the first as-built drawing to the final inspection sign-off.
Why Toolbox Contractors Is San Bruno’s Preferred Home Remodeling Company
San Bruno homeowners keep calling us because we show up knowing the local rulebook. The city sits on the San Andreas Fault trace, and that changes how remodels get engineered. We have pulled permits for rear additions that triggered full seismic retrofits of the original house before the foundation crew ever arrived. We know which hillside streets fall inside Fire Hazard Severity Zone review and what that means for siding and deck material choices.
Our San Bruno customers tend to be owners of 1940s to 1990s tract homes. Some are still inside a builder warranty on the newer developments. Others have a 1950s garage conversion nobody ever permitted. Both situations require careful documentation, and we handle that without slowing the job down. One team, one contract, from the kitchen cabinets to the roof and everything between. Call (855) 382-3257 and Norm will walk the property with you before any scope is written.
Styles & brands we work with







Home Remodeling Contractor in San Bruno
A Home Remodeling Contractor in San Bruno does more than swap finishes. On the post-WWII flats, nearly every house has had decades of piecemeal work layered onto the original framing, and a remodel often starts by untangling what is actually code-compliant from what someone did in 1972. We pull as-built drawings when the city asks, then sequence the work so rough-in, structural, and finish phases each pass inspection without re-checks. A kitchen gut here typically runs $14,000 to $45,000, a bathroom $9,000 to $28,000, and a small tub-to-shower conversion $3,500 to $10,000.
Builder-Grade Finish Replacement
Most San Bruno remodels on 1980s and 1990s tract homes start in the kitchen and primary bath. The builder cabinets, laminate counters, and fiberglass tub surrounds have done their time. We set KraftMaid or Wellborn cabinetry, Cambria or Caesarstone counters, and Kohler, Moen, or Grohe fixtures. The job usually runs two to four weeks once the permit is in hand.
Warranty-Safe Upgrades
If the home is still under a builder warranty, we document every rough-in phase and get change orders signed before touching subfloor or drywall. That keeps your coverage intact and keeps the punch list short. It is the kind of discipline that saves a San Bruno homeowner from arguing with a builder’s warranty rep six months after the job closes.
Home Remodeling Companies in San Bruno
Home Remodeling Companies in San Bruno range from single-trade subs to full-scope general contractors like us. The difference shows when a kitchen remodel turns into structural work: load-bearing walls, shear panels, and retrofits the city requires on fault-adjacent lots. We carry that entire scope ourselves, which means the framer, electrician, plumber, and tile setter answer to the same schedule and the same contract. A small kitchen remodel in San Bruno runs $9,000 to $20,000, countertop installation $2,000 to $6,500, and cabinet installation $4,000 to $13,000.
One Contract for Interior and Exterior
The same crew that guts your 1990s builder kitchen can replace the roof, swap the windows, and pour a paver patio. That matters in San Bruno, where fog-damp winters and cool summers mean exterior work has to be scheduled around moisture. We sequence interior and exterior phases so neither waits on the other.
Prefab and ADU Capability
San Bruno’s small lots make traditional stick-built additions tight. Through our manufacturer partnerships with Abodu, Dvele, and Plant Prefab, we offer prefab ADU and addition options that get to a weather-tight shell faster than conventional framing on a hillside lot. An ADU in San Bruno typically runs $90,000 to $220,000 depending on site prep and utility work.
Trusted Brands We Service in San Bruno
We install materials from a curated set of over 50 vetted manufacturers, and we stock the common parts San Bruno jobs need so we are not waiting on a distributor when a phase is ready to close. For countertops and hardscape we spec Caeserstone and Cambria quartz, and for concrete and paver bases we use Quikrete and Sakrete products on nearly every San Bruno patio, walkway, and driveway project. For prefab work we have direct order channels with Abodu. You are not pulling from a generic catalog. You are choosing from brands a building inspector already knows.
See the difference
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After
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AfterCommon Home Remodeling Problems We See in San Bruno Homes
- Unpermitted 1950s garage conversions. We open walls on a “bonus room” that was added decades ago and find electrical and framing the city never saw. The remodel pauses for as-built drawings and code upgrades before any new work can be signed off.
- Builder warranty violations from hasty remodels. A homeowner hires a random sub to gut a 2015-era primary bath, and the builder voids coverage on the plumbing and electrical systems that were touched. We handle warranty-adjacent work with documentation from day one.
- HOA and architectural rule conflicts on newer developments. Exterior changes or structural modifications get flagged after demo because nobody checked the HOA covenants first. We review those rules before we write the scope.
- Seismic retrofit triggers on fault-adjacent lots. A modest rear addition near the San Andreas trace can pull the existing house into a full retrofit requirement at plan review. We engineer for that from the start so it is in the budget, not a surprise.
Pricing for Home Remodeling in San Bruno, CA
San Bruno remodeling costs run slightly higher than the East Bay and a bit under San Francisco proper, mostly because of permit review time and seismic requirements on older homes. The table below reflects what we typically quote for common first upgrades on builder-grade and post-WWII tract homes in 94066. Home Remodeling scopes are always priced as written line items, not round numbers, so you see exactly where the money goes. Call (855) 382-3257 for a free estimate on your specific project.
| Project | Typical San Bruno Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Home Addition | $45,000 – $130,000 |
When a San Bruno addition sits near the fault zone, the budget has to include shear wall work, hold-down hardware, and possibly a full retrofit of the existing house. We carry that engineering in the initial quote, not as a change order six weeks in. Estimates are free and written.
We Also Serve Cities Near San Bruno
Toolbox Contractors handles Home Remodeling in San Bruno and the surrounding Peninsula cities, including Millbrae, South San Francisco, Pacifica, and Brisbane. If your project sits in 94066 or just over the line, call (855) 382-3257 and Norm will confirm coverage and schedule a walkthrough.
Serving San Bruno, CA — Our Local Coverage Area
We’re based in the San Bruno 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 Home Remodeling in San Bruno
Not if the work is documented and the right subs are used. A kitchen remodel on a home still under builder warranty will not void coverage on unrelated systems, but it can void coverage on the kitchen’s plumbing, electrical, and structural elements if the builder’s warranty terms are not followed. We photograph and document every rough-in phase, use approved materials, and get change orders signed before subfloor or drywall is opened. Call (855) 382-3257 if your San Bruno home is under warranty and you are planning a remodel. We will tell you what the builder’s agreement actually allows.
Yes, for any structural, electrical, plumbing, or layout change in San Bruno. The city’s building department expects permits on kitchen and bath remodels, load-bearing wall removal, and additions, and Title 24 energy compliance applies to even modest work. Unpermitted prior work, like a 1950s garage conversion, can be flagged during a permitted remodel and must be brought up to code before sign-off. We handle the permit package, the as-builts, and the inspections. Call (855) 382-3257 for a scope review before you start.
Kitchen counters and cabinets, primary bath tub-to-shower conversions, and flooring are the three we see most on newer San Bruno developments. Builder-grade laminate counters become Cambria or Caesarstone quartz, builder oak cabinets become KraftMaid or Wellborn, and fiberglass tubs become walk-in showers with Kohler and Moen fixtures. These jobs run $3,500 to $45,000 depending on scope. Call (855) 382-3257 and we will price your specific first-phase upgrade.
Budget $45,000 to $130,000 for the addition itself, and plan for $8,000 to $30,000 more in seismic retrofit work if the existing house is 1940s to 1960s wood-frame construction near the San Andreas trace. The city reviews shear walls, hold-downs, and foundation bolting as part of the addition permit. We include this engineering in the initial quote. Call (855) 382-3257 for a free estimate with the retrofit scope spelled out.
Start with a written line-item scope, document every rough-in phase, and get change orders signed before any new work begins. The biggest surprise in San Bruno is unpermitted prior work surfacing mid-remodel, so we check as-built records and the county permit history before demo. A tight scope and documented phases keep the draw schedule predictable. Call (855) 382-3257 and Norm will review your property history before quoting.
Written by Norm Castellano, Owner at Toolbox Contractors, serving San Bruno since the company’s first Peninsula project.