







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in San Jose, CA
Home remodeling in San Jose means working with what the 1950s through 1970s gave us: single-story ranch homes and Eichler-inspired builds on concrete slab foundations, many still carrying original galvanized plumbing and 100-amp electrical panels. We’re Penhallow Remodeling San Jose, led by Trevor Nash, and we put a written price in your hands before any work starts. Most of our San Jose projects fall into three buckets: full home remodels, kitchen remodels, and bathroom remodels. Call (669) 274-2362 and you’ll get a real person, a straight answer, and a free estimate.
Why San Jose Homes Are Different
San Jose’s dry Mediterranean climate means we can pour concrete, set tile, and frame additions nearly year-round. Long rainless summers are a contractor’s friend, but the periodic droughts create a quieter problem: clay-heavy soils shrink, slabs settle, and door frames start to bind. When we open up a floor in Willow Glen or the east side, we’re often looking at decades of soil movement that has to be corrected before new flooring goes down. Then the winter rains arrive and expose drainage issues that dry summers hid for years.
The housing stock itself drives a lot of what we do. Homes built during the post-war boom run on original galvanized pipes that have been corroding from the inside out, and many still have 100-amp panels that were fine for 1965 but can’t handle a modern kitchen with induction cooktops, double ovens, and a EV charger in the garage. In the east side’s tract homes, we regularly find original copper wiring that’s become brittle from decades of heat cycling, which makes even a simple outlet replacement a job that needs patience and a careful hand. None of this is a surprise to us, and none of it should scare you. It just means the written price we give you reflects what’s actually behind the walls.
Styles & brands we work with







Our Main San Jose Services
San Jose homeowners call us most about two things: a kitchen that no longer works for the way they live, and a bathroom that needs to come out of 1978. Both start with the same conversation: what’s the scope, what does it cost, and when can you start.
General Contractor in San Jose
When a San Jose remodel touches structure, electrical, plumbing, and finishes, you need one person accountable for the whole thing. That’s the role we play. We coordinate the permits, schedule the inspections, and make sure the framer, electrician, plumber, and tile setter are working from the same plan. In homes with original galvanized piping and overloaded panels, that coordination matters more than usual, because a change in one system ripples into the next. Our General Contractor in San Jose page walks through how we sequence that work.

Bathroom Remodeling in San Jose
San Jose bathrooms from the post-war era tend to be compact, which makes layout decisions the most important part of the job. Moving a toilet or a shower drain on a slab foundation means cutting concrete, and that’s a cost you want to know about before the demo starts, not after. We also handle the moisture work that San Jose’s dry summers hide: cement board substrate behind tile, proper venting for showers, and waterproofing that holds up when winter rains push humidity up. See how we approach a typical project on our Bathroom Remodeling in San Jose page.

Kitchen Remodeling in San Jose
Kitchen remodels in San Jose often grow beyond cabinets and countertops because the home’s systems are maxed out. A 100-amp panel won’t support the appliances you want, and galvanized supply lines are a time bomb under a new floor. We factor those upgrades into the written price from the start, so you’re not hit with a change order when the electrician opens the panel. Cabinetry lines like KraftMaid and Wellborn, plus Cambria and Silestone countertops, give you products with their own warranties layered on top of ours. The full breakdown is on our Kitchen Remodeling in San Jose page.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Home Remodeling in San Jose

Home remodeling in San Jose is rarely a cosmetic exercise. The homes we work in were built when a family of four shared one bathroom and a kitchen the size of a modern walk-in closet. Now those same houses need open floor plans, primary suites, and electrical service that can carry the load. We handle whole-house remodels, large additions, and full interior renovations, and we write the price before we swing a hammer. If you’re considering a broader project, our Home Remodeling hub explains our process in detail. The 365-Day Done Right Promise applies to every job: if work fails inside the guarantee period, we come back and fix it at no charge. That promise is in writing, on every project, before you sign anything.
Home Remodeling Contractor
Signs you need it
Your home has multiple outdated systems at once: a kitchen that’s closed off from the living area, a bathroom with failing tile, and rooms that no longer match how your family actually lives.
What it costs in San Jose
A full home remodel in San Jose typically runs $16,520 to $53,100 depending on square footage, how much of the existing layout stays, and the finish level you choose.
How we do it
We assess the home’s systems first, build a written scope and price, then sequence the work so you’re not living in a full construction zone longer than necessary.
Home Renovation
Signs you need it
Your home’s shell is sound but the interior is dated: original finishes, a cramped layout, and building systems that haven’t been touched since the Nixon administration.
What it costs in San Jose
Home renovations in San Jose generally run $10,620 to $33,040 for bathrooms and $16,520 to $53,100 for kitchens, with broad range depending on whether you’re moving walls or just updating surfaces.
How we do it
We keep the footprint, update everything inside it, and coordinate the electrical and plumbing upgrades that older San Jose homes almost always need.
Whole House Remodel
Signs you need it
Every room needs work, and doing it piecemeal would mean living through back-to-back construction projects for two or three years.
What it costs in San Jose
A whole house remodel in San Jose typically lands between $53,100 and $153,400, with the final number driven by square footage, structural work, and finish selections.
How we do it
We phase the project so the home remains livable where possible, pull permits for all structural and systems work, and give you a written schedule alongside the written price.
What Home Remodeling Costs in San Jose
| Item | Typical range in San Jose |
|---|---|
| Home Remodeling | $16,520 – $53,100 |
| Home Addition | $53,100 – $153,400 |
| Garage Conversion | $35,400 – $94,400 |
How long does a whole home remodel take in San Jose?
A whole house remodel runs roughly 4 to 8 months depending on scope and permit timing. Structural work, panel upgrades, and inspections add time. We’ll give you a written schedule before work starts. Call (669) 274-2362 for specifics.
Will the price change once work starts?
No, not unless you change the scope. We give you a written price before any work begins, and that number is the number on the invoice. If something hidden changes the plan, we discuss it with you before spending a dollar. Call (669) 274-2362 to start.
Brands We Service in San Jose
We install and service materials from brands that stand behind their products the way we stand behind our labor. On San Jose jobs that often means Ameristar and Jerith fencing components, Bufftech and ActiveYards for outdoor projects, and the fixture and surface lines we’ve built our remodeling work around. Parts for common replacement jobs are stocked locally, which keeps turnaround tight. See our brands for the full list.
See the difference
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After
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After
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AfterPricing for Remodeling Company in San Jose, CA
| Service | Typical range in San Jose |
|---|---|
| Kitchen Remodel | $16,520 – $53,100 |
| Small Kitchen Remodel | $10,620 – $23,600 |
| Bathroom Remodel | $10,620 – $33,040 |
| Small Bathroom Remodel | $5,900 – $14,160 |
| Walk-In Shower Installation | $5,310 – $14,160 |
| Home Addition | $53,100 – $153,400 |
| ADU Construction | $106,200 – $259,600 |
| Garage Conversion | $35,400 – $94,400 |
| Cabinet Installation | $4,720 – $15,340 |
| Countertop Installation | $2,360 – $7,670 |
What pushes a San Jose remodel toward the top of those ranges is usually the same thing: the home’s underlying systems. Moving a kitchen across a slab foundation, upgrading a 100-amp panel, or replacing galvanized supply lines are costs that show up whether you see them or not. We include them in the written price up front, so you’re never surprised at the end.
Neighborhoods We Serve in San Jose
We work across San Jose, from the tree-lined streets of Willow Glen to the tract homes of the east side, and from the Eichler-inspired pockets of the west valley down to Almaden. Each neighborhood has its own rhythm: some have active HOAs with design review, others have no restrictions beyond city permits. We’re familiar with the differences and plan accordingly.
- Willow Glen
- Almaden Valley
- Rose Garden
- Berryessa
- Cambrian Park
For most San Jose neighborhoods, we can have someone out to look at your project within a few business days. Estimates are free and come in writing.
Service Area – Cities Near San Jose
While San Jose is our primary service area, our crews also work in neighboring cities across the South Bay. If you’re in Santa Clara, CA, Cupertino, CA, Mountain View, CA, or Los Gatos, CA, we can help. Scheduling is coordinated from the brand’s San Francisco Bay Area office, and our crews serve these communities locally.
Serving San Jose, CA - Our Local Coverage Area
We’re based in the San Jose 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 Remodeling Company in San Jose
Usually within a few business days. We schedule a walkthrough at a time that works for you, then deliver a written price based on what we actually saw, not a guess over the phone. Call (669) 274-2362 to set it up.
Yes. Any work that triggers city permit requirements in San Jose gets permitted and inspected properly. We handle the paperwork and scheduling, and we don’t ask you to sign off on anything that isn’t done by the book. If your project is in an HOA-governed neighborhood, we’ll help you navigate that process too.
If the work fails inside the guarantee period, we come back and fix it at no charge. That promise is in writing on every project, and it applies to both materials and labor. The written price you get before work starts is the price you pay. Call (669) 274-2362 for details.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Jose Customers Say
"Full home refresh before we sold. They were straight about what was worth doing and what wasn't to get our money back. On time, on budget, and it sold in a week."
- Monica Vaughn"Did our whole kitchen. The written estimate held, which after reading remodel nightmares online I did not take for granted. Showed up every morning on time and the crew was clean and polite."
- Warren Updike"Kitchen and dining room opened up into one space. They were honest about which wall could come down and which couldn't, no sugarcoating. Dust was kept way down with plastic everywhere."
- Oscar Benitez












