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 Mountain View
Finding a general contractor in Mountain View who understands the difference between a 1920s downtown bungalow and a 1960s ranch tract home off Cuesta Drive is harder than it should be. We work both sides of that divide, and everything in between, including the unincorporated pockets where county rules quietly replace city rules. If you’re planning a kitchen remodel, home addition, or detached ADU, call us at (866) 472-1908 and we’ll scope it properly from the first conversation. No vague estimates. No surprises discovered mid-permit.
A typical kitchen remodel in Mountain View runs $14,000 – $45,000, while a home addition lands between $45,000 and $130,000. Detached ADUs on acreage or flag lots typically fall in the $90,000 – $220,000 range depending on site access and county requirements. Those numbers come from years of bidding and building here, not a national cost calculator. What changes them most on Mountain View jobs is something most contractors never mention until the change order: whether the city or Santa Clara County holds permitting authority over your specific parcel, and what that means for septic setbacks, well clearances, and material staging. We scope all of it before we quote, because the alternative is a foundation rough-in that stalls for weeks.
Noel Carvalho started San Bruno Construction to give homeowners one accountable point of contact across every trade and material category. That means you’re not chasing a roofer, a cabinet supplier, and a grading crew separately. One contract. One schedule. One person who knows what was promised and what got delivered.
Why San Bruno Construction Is Mountain View’s Preferred General Contractor Company
Mountain View homeowners hire us because we’ve already done the homework on how this city actually builds. That means we know the older blocks near Castro Street often carry pier-and-beam foundations, original knob-and-tube wiring, and setback lines so tight that a modest addition requires a planning variance. We also know the 1950s – 70s ranch homes south of El Camino Real and east toward Sunnyvale tend to sit on slab foundations with flat or low-slope roofs that handle winter rain differently than a Craftsman with attic ventilation. That local knowledge shapes every bid we write.
Our clients across Mountain View, from Old Mountain View to the neighborhoods around Cuesta Park and Jackson Park, consistently tell us the same thing: they chose us because we gave them a straight answer about permit paths and brand options before they signed anything. We work with over 50 established product brands, including Dvele and Mighty Buildings for prefab ADU builds, so a homeowner weighing a conventional addition against a factory-built structure gets real numbers for both paths, not a sales pitch for one.
Response time to Mountain View matters. We schedule site walks in the 94040, 94041, 94042, and 94043 ZIP codes within days, not weeks, and our estimates are free. When you call, you talk to someone who can discuss county versus city permitting without putting you on hold to Google it.
Styles & brands we work with







Residential General Contractor in Mountain View
Residential general contracting in Mountain View means managing the full scope of a home project across the city’s unusually varied building stock, from turn-of-the-century bungalows on narrow downtown lots to Eichler-influenced ranch homes with slab foundations and flat roofs. A Mountain View homeowner typically brings us in when a project spans multiple trades: a kitchen remodel that also touches electrical and plumbing, an addition that requires foundation work and roofing, or a detached ADU that pulls in grading, septic, and prefab structure coordination. The scope is broader than a specialty trade contractor can carry, and the permit path is rarely simple.
Coordinating Trades Without the Chaos
On a residential project in Mountain View, the general contractor’s job is to coordinate licensed specialty trades under one schedule. We don’t claim to independently perform licensed plumbing or electrical work, and we won’t pretend otherwise. What we do is line up the electrician, plumber, framer, roofer, and finisher so the rough-in passes inspection the first time and the trades aren’t tripping over each other. On a recent Mountain View kitchen remodel, that coordination kept the job on schedule while the homeowner picked cabinetry from KraftMaid and countertops from Cambria without ever calling a vendor directly.
When Acreage Changes the Scope
On unincorporated pockets around Mountain View, Santa Clara County rather than the city issues building permits, and county rules for septic and well setbacks differ enough that a detached ADU or shop on acreage can require a separate health department review before plans are submitted. That’s not a complication most remodelers ever see, because they work in city limits where the rules are simpler. We scope it up front, because discovering a septic setback trigger mid-permit is how foundations stall for weeks and budgets quietly blow out.
Hire a General Contractor in Mountain View
To hire a general contractor in Mountain View who can handle both interior remodel scope and the quirks of acreage construction, you want someone who has actually built on flag lots, private lanes, and unincorporated parcels around this city. The job involves more than swinging hammers: it means reading the zoning code, knowing when a county health department review applies, and staging materials along a narrow easement without angering the neighbors. The cost range for the structures we build here is concrete: a garage conversion runs $30,000 – $80,000, a home addition $45,000 – $130,000, and an ADU $90,000 – $220,000.
What We Scope Before Quoting
Site access changes the price more than most homeowners expect. On a flag lot off a private lane, we add a site-access allowance to the bid because long material hauls and staging limitations are real costs, not hypotheticals. We recently finished a detached ADU and shop on a flag lot off a private lane near Los Altos, where the county required a septic setback review and our crew had to stage materials along a narrow easement. The slab and rough-in passed inspection sign-off, but the long material hauls added two weeks and a line-item in the draw schedule, something we now scope before quoting any acreage job.
Grading and Drainage Come First
On an open lot, we scope grading and drainage before the foundation goes in, because skipping that step causes inspection sign-off failures after winter rains and forces rework around the subfloor. This is not optional in Mountain View, where wet winters from November to March mean a bare lot turns into a drainage problem quickly. We pull the grading plan into the quote, not into a change order later.
Trusted Brands We Service in Mountain View
We stock nothing on a shelf, because we’re not a supply house. What we do is give Mountain View homeowners direct access to over 50 vetted brands across every renovation category, so a kitchen remodel gets cabinet lines from KraftMaid or Wellborn, and a bathroom gets plumbing fixtures from Kohler, Moen, Grohe, or Toto. For prefab ADU projects around Mountain View, we coordinate through Dvele, Boxabl, and Plant Prefab, handling the site work, foundation, and utility connections while the factory builds the structure. The result is a project where material delays don’t hold up the framing crew, and the homeowner picks from real options instead of whatever the contractor prefers to install.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Mountain View Homes
- County versus city permit confusion on unincorporated acreage. Homeowners assume Mountain View setback rules apply to their parcel, only to discover Santa Clara County septic and well setback triggers that delay the foundation rough-in. We verify the permitting authority for every property before we quote, and we flag health department review requirements on the first site walk.
- Equipment access failures on flag lots and long driveways. Change orders for extended hauling and staging appear when a contractor never walked the actual access route. We include a site-access allowance in acreage bids, so the cost of staging materials along a narrow easement is on paper from day one.
- Skipped grading and drainage plans on open lots. Winter rains expose an ungraded lot quickly, and the resulting inspection failures force rework around the subfloor and foundation. On Mountain View acreage jobs, we scope grading and drainage before the first permit application goes in.
- Termite and dry rot surprises in older wood-framed homes. The 1900 – 1940s bungalows near downtown Mountain View are beautiful, but their original framing often hides damage that only reveals itself during demolition. We set realistic expectations about what a retrofit might uncover, and we write the bid to account for it rather than pretending it doesn’t exist.
Pricing for General Contractor in Mountain View, CA
Here’s what we see in Mountain View’s actual market, not a national average:
| Project Type | Typical Mountain View Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
What moves an ADU from the low end to the high end of that range is almost always site-related: county septic setbacks, well clearances, grading requirements, and material haul distances on flag lots or private lanes. A conventional home addition in city limits trends lower because city permit paths are more predictable. We give written line-item quotes, so you see exactly where the dollars go before you sign. Call (866) 472-1908 for a free estimate, and we’ll price your specific parcel, not a generic Mountain View average.
We Also Serve Cities Near Mountain View
Our General Contractor team works throughout the South Bay and Peninsula. Beyond Mountain View, we regularly build in Los Altos, Loyola, Los Altos Hills, and Sunnyvale. If your property sits near a city line or in an unincorporated pocket, we’ll sort out which jurisdiction issues your permits and price the job accordingly, because those boundary lines change the scope more than most homeowners realize.
Serving Mountain View, CA — Our Local Coverage Area
We’re based in the Mountain View 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 Mountain View
Yes, if your property sits in an unincorporated pocket around Mountain View, Santa Clara County issues the building permit, and county rules for septic and well setbacks differ from city rules. A detached ADU or shop on acreage can require a separate health department review before plans are submitted, which adds time and paperwork. We verify the permitting authority for your specific parcel on the first site walk, before any plans are drawn. Call (866) 472-1908 and we’ll check your address against the county map for free.
Equipment access directly changes the bid on flag lots and long driveways around Mountain View, because extended hauling and staging along narrow easements add labor hours and scheduling time. We include a site-access allowance in the scope of every acreage or flag-lot job, so the two extra weeks of material staging never becomes a surprise change order. That line-item exists because we learned the hard way on a project near Los Altos where a narrow easement forced our crew to stage materials in shifts.
Before we pour a foundation on an open lot near Mountain View, we grade the pad for positive drainage away from the structure and install any needed swales or drainage features so winter rains don’t pool against the subfloor. Skipping this step causes inspection sign-off failures after the November – March wet season and forces rework around the foundation. We pull the grading plan into the quote, not into a change order, because Mountain View’s wet winters make drainage a structural requirement, not a landscaping afterthought.
Yes, we manage parallel permit paths when a property straddles city and county jurisdiction or when a structure on unincorporated land triggers a county health department review alongside city-level approvals. Noel Carvalho’s team has navigated both Mountain View city hall and Santa Clara County permitting for the same job, and we keep the two tracks moving so one doesn’t stall the other. We’ll tell you which permits apply to your parcel before you pay for plans.
We schedule foundation and framing work around Mountain View’s wet season from November through March, and we include weather contingencies in the project schedule for acreage jobs where grading and drainage work sits exposed. For a project to stay on track, we stage critical path work like concrete pours and rough-in inspections in dry windows, then shift interior and prefab structure work into the rainy periods. That sequencing is part of the bid, not an afterthought. Call (866) 472-1908 to schedule your free estimate and we’ll walk your property with an eye toward weather, access, and permit realities.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Mountain View and the South Bay since our founding.