A new rear addition with a vaulted beamed ceiling and tall windows
General Contractor · San Jose, CA

General Contractor in San Jose - Written Fixed-Price Quotes, Permits Handled

Free on-site estimate and a written, line-item quote before any work begins. One contract, one crew, one accountable point of contact. Licensed, insured, permits handled.

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A wide opening with a new beam where the kitchen wall was removed
A garage converted into a guest room and home office
An open living space after a whole-home remodel
A remodeled kitchen with painted cabinets and a farmhouse sink
A remodeled primary bathroom with a soaking tub and walk-in shower
A remodeled living room with built-in shelves around the fireplace
An open kitchen and dining area after a remodel
A freestanding soaking tub in a remodeled primary bathroom
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
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Fast, Reliable General Contractor Across San Jose

Most San Jose homeowners ask us the same three questions before any remodel: who is coming to my door, what will it actually cost, and what happens if something goes wrong. Here are the straight answers. Every Mason Remodeling crew member is background-checked, identity-verified, and introduced to you by name and photo before they arrive in a marked uniform with a photo ID badge. You get a written price before any work starts, on every project, and every job is covered by our 365-Day Done Right Promise. Isaac Pruett leads our team, and a live person answers when you call (803) 680-2547.

Call (803) 680-2547

We work across San Jose daily, from Willow Glen ranches to Rose Garden colonials to the newer builds climbing the East Foothills. Local work means knowing that a 1958 home off Pine Avenue hides different conditions behind its walls than a 1990s Evergreen tract house. That knowledge changes the bid, the schedule, and the final result. Call us for a free estimate, and we’ll scope the job in writing.

Why Mason Remodeling Is San Jose’s Preferred General Contractor Company

A second-story addition that matches the existing roofline

San Jose homeowners tend to be detail-oriented. Many are engineers, project managers, or tech professionals who read specs for a living, and they can spot a vague bid from across the room. That’s why we lead with a written scope of work on every single project, before a tool is unpacked. No verbal estimate that grows on the final invoice. No handshake allowances. Just a line-item price you can hold us to.

As a Threshold Group construction company, we operate under what we call The Threshold Standard. Every technician is background-checked, identity-verified, and arrives in a clean marked uniform. You receive their name and photo before the visit, and they show a photo ID badge at the door. If you’re home alone or have young kids, you don’t open the door to a stranger. You open it to someone you were expecting, whose name you already know.

Our reputation in San Jose is built on finishing work that passes inspection and stays finished. We don’t chase change orders, and we don’t cut corners on rough-in that nobody sees. We carry specification-grade lines like KraftMaid and Wellborn cabinetry, Cambria and Silestone surfaces, and Kohler and Moen fixtures. That matters when you’re spending five figures and want the work to last.

When you work with our General Contractor team, you get the same written guarantee on every project. Coverage terms are stated plainly, including what’s covered, what’s excluded, and for how long. 365 days from the completion date. If something isn’t right, we return and make it right at no cost to you. That’s not a promotion. It’s the deal.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Residential General Contractor in San Jose

Residential General Contractor work in San Jose means something specific: you’re hiring one firm to coordinate the demo, rough-in, finishes, inspections, and punch list on a project inside your home. Most San Jose homeowners bring us in for kitchens and bathrooms, but we also handle window replacement, room additions, and whole-home remodels. On a typical kitchen remodel, expect to invest $16,520 to $53,100 depending on cabinet grade, countertop material, and whether walls move.

Written Scope, Not a Walkthrough Guess

Cheap bids in San Jose usually come from a 20-minute walkthrough. The contractor writes “replace kitchen” on a napkin and hopes for the best. We write a scope of work that names every cabinet line, every slab allowance, every fixture. You know what you’re buying, and the price doesn’t float when we open the walls.

Permits Handled As Standard

San Jose runs its own building division, and we pull permits on every job that requires them. That means the inspection sign-off at the end is real, not optional. If you sell the house in five years, the work is on the record. That’s how it should be.

Hire a General Contractor in San Jose

A finished backyard cottage with a small covered porch

When you Hire a General Contractor in San Jose, the decision comes down to trust and paperwork. Trust, because you’re letting people into your home while you’re at work or while your kids are napping. Paperwork, because a five-figure remodel should never rest on a verbal quote. We deliver both. A bathroom remodel in San Jose typically runs $10,620 to $33,040. A home addition is $53,100 to $153,400. Those are real ranges, not teaser numbers.

Who Shows Up Matters

We don’t subcontract to unknown crews. Every person on your job is a Mason Remodeling employee or a vetted trade partner who meets The Threshold Standard. You get names, photos, and no surprises. That’s non-negotiable for us.

The 365-Day Done Right Promise

Here’s how it works. If something we installed or built fails within 365 days of the completion date, we return and fix it at no charge. No dispute process, no conditions, no fine print. The same promise applies to general contracting, bathroom remodeling, and whole-home remodels. Written guarantee on every project, stated plainly.

Founded in 2004 as part of the Threshold Group family of home-service companies, we’ve spent two decades learning what San Jose homeowners actually need. For San Jose specifically, that means navigating the city’s own permit process, respecting older housing stock, and putting everything in writing.

Trusted Brands We Service in San Jose

We install and service specification-grade products that most San Jose homeowners know by name. Cabinetry from KraftMaid and Wellborn. Countertops from Cambria, Silestone, and Caesarstone. Fixtures from Kohler, Moen, and Toto. Roofing from GAF and CertainTeed. Hardscaping from Belgard and Unilock. Because we have direct material partnerships, we can source what your project needs without the markup games. If you’re comparing pre-fab options like Abodu or Mighty Buildings for an ADU, or considering a panelized build from Dvele, we can review the site conditions and give you an honest take on what works in San Jose.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Common General Contractor Problems We See in San Jose Homes

  • Bids scoped off a walkthrough instead of a written scope of work. A contractor walks through, quotes a number, and six weeks later the Cambria allowance “ran out.” We write the scope before we write the price, and material allowances are named upfront.
  • Skipping San Jose permits on kitchen and bath work. Homeowners are told “it’s just cosmetic, no permit needed.” Then a resale inspection stalls because the water heater relocation or electrical rough-in was never recorded. We pull the permit when it’s required, and it’s not optional.
  • Ignoring pre-1960 construction conditions. Many Willow Glen, Rose Garden, and Alum Rock homes have original cast-iron drains and failed subfloor under the sink. These change the rough-in cost once walls open. We plan for it. Cheaper bids pretend it doesn’t exist.
  • Change orders that arrive as surprises. A contractor finds rotted framing and hands you a five-figure bill on the spot. We document conditions during demo, flag issues in writing, and get your approval before any added scope. You never pay for something you didn’t approve.

Pricing for General Contractor in San Jose, CA

San Jose pricing is real, and we want you to have the numbers before you call. Here’s what general contracting work in San Jose actually costs, based on the market as of this year.

Project San Jose Price Range
Kitchen Remodel $16,520 – $53,100
Small Kitchen Remodel $10,620 – $23,600
Cabinet Installation $4,720 – $15,340
Countertop Installation $2,360 – $7,670
Bathroom Remodel $10,620 – $33,040
Home Addition $53,100 – $153,400
ADU Construction $106,200 – $259,600
Window Replacement $5,310 – $17,700

What moves a bid? Cabinet line, countertop slab, whether you’re moving plumbing or leaving it in place, and the condition of what’s behind the walls. On a 1958 ranch off Pine Avenue, we gutted a galley kitchen, replaced the failed plywood subfloor under the sink, ran new rough-in for a KraftMaid cabinet layout, and set a Cambria quartz island. The scope of work, allowances, and one change order for added soffit removal were all documented in writing before the punch list. The quartz island landed inside the $3,540 – $11,800 island range, and the whole job passed inspection sign-off. Call (803) 680-2547 for a free estimate, and you’ll get the same written treatment.

We Also Serve Cities Near San Jose

Our crews work throughout Santa Clara County. If you’re in Milpitas, Santa Clara, Sunnyvale, or Campbell, we coordinate scheduling from our San Francisco Bay Area office and dispatch locally to your neighborhood. Same written pricing, same Threshold Standard, same 365-Day Done Right Promise. Call us and we’ll confirm coverage for your street.

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 General Contractor in San Jose

Why San Jose Chooses Mason Remodeling

We set the standard for general contractor in San Jose.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in San Jose

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Jose - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local general contractor pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What San Jose Customers Say

Trusted by homeowners across San Jose and surrounding areas.

★★★★★

"Good work on the hall bath. They found a rotted subfloor, which added cost, but showed me photos and a clear price first."

Neil P. · Verified customer
★★★★★

"Great quality tile work. The countertop template slipped by a week, but the project lead explained and kept us updated."

Susan Y. · Verified customer
★★★★★

"Basement refinish with egress window. Drywall finish is smooth and the electrician was tidy."

Kyle S. · Verified customer

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A powder room with botanical wallpaper and a stone sinkA remodeled laundry and mudroom with a bench, cubbies and painted cabinetsA built-in window seat in a bay windowA dining nook with a built-in banquetteA home office with a built-in desk and shelvesA remodeled kitchen with a waterfall island and wood cabinets

More remodeling services in San Jose

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Mason

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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A remodeling crew arriving at a home with lumber and tools

Find your local team

Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

A worker laying floor protection and a dust barrier before work starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

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Written Price Before Any Work Starts

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Written Guarantee on Every Repair

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Free

Free Second Visit if the Repair Fails

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