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 General Contractor Across San Bruno
Hiring a General Contractor in San Bruno means finding someone who understands this city’s unusual real estate: fully built out, tightly packed, and split between city and county jurisdiction. We’re Seaside Contractors, led by Glen Sorrento, and we work across San Bruno from the flatlands around El Camino Real up to the ridge lots near Skyline and Sneath Lane. If you’re planning a remodel, addition, or a detached ADU on a sloped parcel, call (833) 589-8103 and we’ll walk the site before we quote. Free estimates, always.

Why Seaside Contractors Is San Bruno’s Preferred General Contractor Company
San Bruno homeowners keep our number for one reason: we scope the hard parts before quoting. On hillside streets off Sneath Lane, decks and rear additions are routinely cantilevered over steep slopes, and it’s common for us to find decades-old, unpermitted pier-and-post underpinnings that have to be brought up to current code before any new work passes inspection. We know to look for that. We also know the fog belt conditions here: persistent summer moisture and winter rain drive rot, deck repairs, and exterior envelope work on 1940s and 1950s stucco-over-wood-frame homes on small lots.
One contractor. Every trade. That’s how our San Bruno customers avoid the patchwork problem of juggling a roofer, a window installer, a cabinet shop, and a foundation crew separately. We manage the whole scope under one accountable team, from blueprint to final walkthrough. Built to last behind the wall is not a slogan; it’s how we spec Schluter waterproofing systems, structural upgrades, and the hidden work that separates a lasting renovation from one that looks good for six months.
Styles & brands we work with







Licensed General Contractor in San Bruno
A Licensed General Contractor in San Bruno handles what this city’s lots demand: structural work, permitting, shoring on slopes, and coordination across trades. Most projects here involve at least one of three realities: a hillside foundation that needs engineering, a county-permitting path for acreage near the Skyline ridge, or a 1940s-era house with wiring and framing that no longer meet code. We carry full general contractor licensing and manage permits, inspections, and the trades under one contract.
Hillside and Structural Scope
When a rear addition or deck cantilevers over a San Bruno slope, the pier-and-post work underneath is not optional. We include structural evaluation in every quote for hillside parcels, and we don’t hand over a verbal allowance that turns into a surprise. Grading, drainage, and shoring get written line items before you sign anything.
County Versus City Permitting
Parts of San Bruno sit in unincorporated county pockets, especially along the ridge, where San Mateo County well and septic setback reviews apply instead of city of San Bruno inspections. We know which jurisdiction your parcel falls under before we price a scope. That single detail can save weeks of schedule time.
Residential General Contractor in San Bruno
A Residential General Contractor in San Bruno works on homes that are almost universally 70 to 80 years old, stucco-clad, and built on either flat tract lots or stepped hillside foundations. Homeowners here call us for kitchen remodels, bathroom remodels, whole-home renovations, and the kind of structural repair that fog-belt rot makes necessary. Typical project ranges in San Bruno reflect both the age of the housing stock and the access constraints: a kitchen remodel runs $14,000 to $45,000, a bathroom remodel $9,000 to $28,000, and a home addition $45,000 to $130,000 depending on slope and foundation condition.
Whole-Home and Addition Work
Whole-home remodels on the flats near the San Bruno Avenue corridor tend to be faster and less expensive than hillside work, because access and shoring don’t add cost. Additions on sloped lots are different: we often have to stage materials street-side and shuttle them up with a compact lift when the driveway is single-track between two 1950s stucco houses. That logistics reality is priced as part of the job, not discovered mid-project.
Kitchen and Bath Packages
We’ll match the material to the project. For a San Bruno kitchen, that might mean Cambria or Silestone countertops paired with KraftMaid or Wellborn cabinetry and Kohler or Delta fixtures. For a value-engineered refresh, we can spec materials that still perform without the premium brand markup. The point is you get one contractor making those recommendations, not a cabinet guy and a countertop guy pointing at each other.

Trusted Brands We Service in San Bruno
Seaside Contractors works with 50+ vetted brand partnerships across every major trade category, so a San Bruno remodel doesn’t require you to compromise on materials or switch contractors mid-project. We install Delta and Toto plumbing fixtures, Schluter waterproofing systems, and American Standard products regularly, with parts sourced locally and stocked for our San Bruno jobs. That means fewer supply-chain delays and no finger-pointing between specialty subs. One accountable team, from the rough-in behind the wall to the finished trim.
See the difference
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After
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AfterCommon General Contractor Problems We See in San Bruno Homes
- Non-engineered cantilevered decks and additions. Hillside streets off Skyline and Sneath Lane often have decades-old pier-and-post underpinnings with no engineering behind them. These must be brought up to code before any new work can pass inspection, and the cost should be in the quote, not a change order.
- Fog-driven rot and moisture intrusion. San Bruno sits in the fog belt between the Pacific and the Bay, and persistent moisture means exterior envelope work, deck repair, and dry rot are common on 1940s-1960s stucco homes. We inspect behind the stucco before we scope a remodel.
- County-versus-city permit confusion. Homeowners on unincorporated pockets along the Skyline/Sneath ridge often assume city of San Bruno permitting applies to their lot. When it doesn’t, well and septic setback reviews and county inspection sign-off change the schedule. We sort this out before quoting.
- Tight lots with narrow driveway access. Many San Bruno homes on the flats are built close together, and hillside lots often have single-track drives. Equipment access and material staging must be planned in advance, or the quote will be wrong. We price logistics, not just labor.
Pricing for General Contractor in San Bruno, CA
Here’s what we’re seeing on current San Bruno projects. These are the ranges we quote, based on actual site walks and the specifics of this city’s lots:
| Project Type | Typical San Bruno Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
What moves the number in San Bruno is slope, access, and jurisdiction. A flat-lot addition near El Camino Real prices differently than a hillside ADU off Sneath Lane where the concrete pour and all framing stock have to be shuttled up a single-track drive. We scope grading, drainage, shoring, and permitting before we quote, so there’s no mystery line item. Call (833) 589-8103 for a free estimate.
We Also Serve Cities Near San Bruno
We work throughout San Bruno and the surrounding Peninsula, including Millbrae, South San Francisco, Pacifica, and Brisbane. If your project sits between jurisdictions or you’re not sure whether city or county rules apply, call us and we’ll check before you commit. We’re a General Contractor in San Bruno first, but the crew runs up and down the 280 corridor weekly.
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 General Contractor in San Bruno
Yes. On a hillside lot off Sneath Lane we scoped a detached shop-and-ADU build where the only access was a single-track drive climbing between two 1950s stucco houses, so we staged the concrete pour and all framing stock from a street-side laydown and shuttled it up with a compact lift. The old cantilevered deck posts we exposed were decades-old pier-and-post work with no engineering behind them, and we had to bring them up to current code under a change order before the subfloor could go down or inspection sign-off would clear. Between that underpinning, the sandy-clay slope drainage we re-graded, and the county septic setback review, the quote looked nothing like a flat-lot addition even though the square footage was modest. Call (833) 589-8103 and we’ll assess your specific access before quoting.
We can typically schedule a San Bruno site walk within a few business days, depending on the season. For large-scope work like additions or ADUs, the site walk is how we price it correctly, so we don’t rush that step. We’re based nearby and run San Bruno jobs weekly.
We cover all of San Bruno, including the flatlands near El Camino Real and San Bruno Avenue, the hillside streets off Skyline and Sneath Lane, and the unincorporated county pockets along the ridge. Each area has different access and permitting realities, and we plan for them differently.
Often yes, and the reason is structural. San Bruno’s hillside lots, old pier-and-post underpinnings, and fog-driven moisture mean remodels here frequently require foundation upgrades, drainage regrading, and exterior envelope work that a flat-lot home in Millbrae or South San Francisco might not need. We’d rather tell you that before you sign than after a wall is open.
We stand behind our work with a written workmanship warranty, and most material brands we install carry their own manufacturer warranties. The details depend on the scope and materials, and everything goes in writing before the project starts. Call (833) 589-8103 and we’ll lay it out in the estimate.
Written by Glen Sorrento, Owner at Seaside Contractors, serving San Bruno and the Peninsula since day one.