Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Mountain View
Hiring a general contractor in Mountain View usually means one of two things: you’re remodeling a 1960s ranch, or you’re adding an ADU to one. Most of the homes between Cuesta Park and Waverly Park were built between 1948 and 1968, and when we open those walls, we find what sixty years of Bay Area settling leaves behind. Our crews know the permit office, the inspection cadence, and the structural realities of this housing stock cold. If you’re pricing a kitchen, bath, or whole-home remodel in Mountain View, call (936) 259-2607 and we’ll give you a written number before any work starts.
Why Penhallow Remodeling Is Mountain View’s Preferred General Contractor Company
Trevor Nash leads our team, and the standard he set is simple: the price you get on day one is the number on the final invoice. Mountain View homeowners tell us that’s a rare thing around here, where many contractors will hand you a verbal estimate and then discover a long list of surprises once the demo crew leaves. We do the inspection first, write allowances for what we can’t see, and get your written approval on any change order before we pick up a tool. That’s the Kingswell Way, and it’s been our operating standard since 2004.
Every technician who walks into your Mountain View home is background-checked, uniformed, and expected to leave the site cleaner than they found it. Our 365-Day Done Right Promise is written into every contract: if something we built fails within the first year, we come back and fix it at no charge. No service call fee, no re-inspection charge, no argument. A live person answers our phone around the clock, which matters when you’re mid-remodel and a question comes up at 6:30 on a Saturday morning.
We also understand the local building department’s quirks. Mountain View’s Municipal Code Section 36.12 governs ADU setbacks and lot coverage with rules that are genuinely stricter than Sunnyvale’s. A detached ADU that pencils out two miles south gets flagged here for a roof pitch or a rear setback. Knowing those rules before we draw plans saves you resubmission fees and weeks of delay.
Hire a General Contractor in Mountain View
Hire a General Contractor in Mountain View when the job touches framing, plumbing, electrical, or load-bearing walls, and the value of that hire is in the coordination. A General Contractor pulls the permits, schedules the rough-in inspections, and keeps the electrician and the cabinet installer from stepping on each other. On a 1962 ranch in Cuesta Park, that coordination includes discovering what’s behind the drywall before we commit to a number.
Kitchen Remodeling in Mountain View typically runs $14,000 to $45,000 depending on cabinet line, countertop material, and whether we’re touching the floor plan. A bathroom remodel lands between $9,000 and $28,000. The variance comes down to what the walls reveal: knob-and-tube wiring, cracked cast iron drains, or a slab with no vapor barrier.
Inspection Before Estimate
We don’t bid blind. Before we write a price for your Mountain View remodel, we open the relevant walls or floors enough to see what we’re actually working with. That step costs you nothing and it keeps the number we write from being a guess. If we can’t see something, it goes in as a written allowance with a defined range, not an open-ended line.
Written Allowances, Approved Before Work
When the inspection turns up a notched load-bearing beam or outdated wiring, we document it, price it, and hand you a change order to approve before we proceed. Nothing happens on your dime without your signature. That’s the rule, not a courtesy.
General Contractor Services in Mountain View
General Contractor Services in Mountain View cover the full remodel lifecycle: kitchen, bathroom, whole-home, room additions, garage conversions, and deck construction. The common thread in this city is that the homes are old enough that no remodel is purely cosmetic. When you pull a permit for a kitchen in Waverly Park, the inspector checks the seismic anchoring on the cripple wall. You can’t dodge that scope; you can only plan for it.
A home addition in Mountain View runs $45,000 to $130,000, and an ADU runs $90,000 to $220,000. Those numbers reflect both the square footage and this city’s permitting overhead. A garage conversion lands between $30,000 and $80,000 depending on whether you’re adding a bath and upgrading the electrical service.
ADU and Addition Planning
If you’re sizing an ADU for a 1962 ranch near North Bayshore, start with Municipal Code Section 36.12. We know which lots can take a detached unit at the rear and which need a variance. Drawing plans that pass on the first submittal is a skill, and it’s one we’ve built the hard way.

Whole-Home Coordination
A whole-home remodel in Mountain View is a sequencing problem: framing before rough-in, rough-in before inspection, inspection before drywall. We run that schedule and give you a defined arrival window for every phase, not a vague “sometime next week.”

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Mountain View
We install and coordinate products from Cambria, KraftMaid, Kohler, and James Hardie, and we’re familiar with the prefab and panelized systems Mountain View homeowners sometimes ask about, including Abodu and Dvele. Local parts availability matters here: if a cabinet door arrives damaged or a fixture is backordered, we source replacements from Bay Area suppliers and keep your schedule moving. A Cambria quartz countertop carries its own lifetime warranty, which layers on top of our 365-Day Done Right Promise. We’re not loyal to a brand; we’re loyal to what holds up in a house built in 1959.
Common General Contractor Problems We See in Mountain View Homes
- Unbolted cripple walls and slab moisture. Most ranches built before 1968 sit on slab-on-grade or unbolted cripple-wall foundations. Once you open a wall for a remodel, the inspector requires anchor bolts and shear paneling, and that’s a code-triggered cost you need in the budget before demo day.
- Outdated electrical rough-in. Aluminum wiring and 60-amp panels are common in Cuesta Park. A kitchen remodel with a new island, under-cabinet lighting, and a second oven usually means a panel upgrade, and that’s an allowance we write into the contract up front.
- Undersized framing for modern layouts. A load-bearing wall notched for old plumbing or a header that’s too shallow for the new opening. We see it constantly. We document it, price the repair, and get your signature before we cut anything.
- ADU plans that violate Section 36.12. A project that works in Los Altos or Cupertino can get flagged in Mountain View for a rear setback or a lot-coverage calculation. We run the numbers against the local code before you pay for drawings.
Pricing for General Contractor in Mountain View, CA
Here’s the honest picture of what general contractor work costs in Mountain View right now.
| Project | Typical Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
The biggest cost driver is what your walls hide. A pristine 1955 ranch with updated electrical and a bolted foundation will land at the low end. A same-sized ranch with a failed slab, old wiring, and a notched load-bearing beam will land higher, but you’ll know why, in writing, before we start. Call (936) 259-2607 to schedule a free estimate. We’ll give you a written number, not a ballpark.
We Also Serve Cities Near Mountain View
Our Mountain View crews also cover Los Altos, Sunnyvale, Stanford, and Cupertino. If you’re in one of those cities and you’re pricing a remodel, the same inspection-first process applies, and the same written guarantee comes with every job.
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
Because the moment a permit is pulled, the inspector checks things that were built before modern codes existed. Unbolted cripple walls require anchor bolts and shear paneling. Aluminum wiring requires a panel upgrade. A slab with no vapor barrier may require moisture mitigation. These aren’t optional upgrades; they’re code-triggered, and in Mountain View’s housing stock they’re nearly universal. The right contractor writes them as allowances before demo day. Call (936) 259-2607 and we’ll walk your specific home through a pre-construction inspection.
We handled a 1962 ranch in Cuesta Park recently where the kitchen remodel revealed a load-bearing wall that had been notched for old plumbing, framing too shallow for the new island, and a slab with no vapor barrier. We documented all of it, wrote the structural repairs and rough-in as allowances in the contract, and priced the change orders before touching a single stud. The homeowners got inspection sign-off on the new anchor bolts and shear paneling without one surprise line item. That’s our standard process on every Mountain View job.
Mountain View’s Municipal Code Section 36.12 applies setback and FAR overlay rules that are stricter than Sunnyvale’s, so a detached ADU that clears planning two miles south can get flagged here for a rear setback or a roof pitch. We run your lot dimensions against Section 36.12 before you spend money on drawings. That step alone saves resubmission fees and weeks of delay. Call (936) 259-2607 and we’ll tell you if your lot can take an ADU and what it will cost.
If the job touches plumbing, electrical, or load-bearing walls, yes. A General Contractor pulls the permit, schedules inspections, and keeps the trades from stepping on each other. In a Mountain View ranch built in 1960, the electrical is almost certainly outdated, the plumbing is original, and the framing was never designed for a modern kitchen layout. Trying to run that job yourself with separate subs will cost you time and likely a failed inspection. We coordinate the whole thing, in writing, from first inspection to final sign-off.
We structure draws around approved milestones: typically a smaller deposit at contract signing, a draw at rough-in inspection, a draw at drywall completion, and the final payment at final inspection and walkthrough. Every draw is spelled out in the contract before work begins, and no draw happens until you’ve approved the work in writing. That’s the Kingswell standard, and it’s been that way since 2004. Call (936) 259-2607 for a free estimate and we’ll walk you through a sample schedule for your specific project.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving Mountain View, CA.







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