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
Remodeling Company in Monte Sereno, CA
Home renovation in Monte Sereno means working on large, often custom single-family homes in a city with almost no commercial zones and no vacant land. We’re Millwright Builders, and we handle whole-house remodels, additions, ADUs, and exterior replacements on properties where slope, tree canopy, and design review shape every decision. If you’re planning a renovation in the 95030 ZIP code, call (866) 925-0334 for a free estimate.
Why Monte Sereno Homes Are Different
Monte Sereno sits at the edge of the Santa Cruz Mountains, and its housing stock reflects that geography. Most homes are mid-century ranchers or custom rebuilds on generous lots, many of them sloped, wooded, and bordered by wildland-urban interface. That changes what gets built and how. A roof replacement here often requires Class A fire-rated shingles and ember-resistant vents because the city sits in a high fire-exposure zone. Siding choices lean toward James Hardie products for the same reason. Drainage and grading issues dominate additions because winter rains run hard down hillside lots, and a poorly detailed foundation or patio can redirect water into a neighbor’s yard or under your own house.
Setbacks, lot coverage limits, and tree-protection ordinances are the real gatekeepers on Monte Sereno projects. We routinely see plans where the structural work is straightforward but the approval process turns on protecting a mature oak or preserving a neighbor’s sightline. If you own a mid-century rancher here, you already know the original footprint often does not align with today’s floor-plan expectations, so second-story additions and tear-down rebuilds are common. The constraint is rarely raw build cost. It’s usually what the city will allow on the existing envelope.
Styles & brands we work with







Our Main Monte Sereno Services
Two service lines account for most of the calls we take from Monte Sereno homeowners: full general contracting for complex, multi-trade projects, and comprehensive home remodeling. Here’s what each looks like on a Monte Sereno lot.
General Contractor in Monte Sereno
When a project spans structural work, roofing, windows, and hardscape, splitting it among three specialists creates coordination problems and finger-pointing. We operate as a true general contractor on Monte Sereno additions and rebuilds, which means one contract covers the framing, the roof, the windows, the siding, and the patio. That matters here because hillside lots often require integrated drainage and retaining work that a single-trade contractor will not touch. For the full scope of that service, see our General Contractor in Monte Sereno page.

Home Remodeling in Monte Sereno
Remodeling a Monte Sereno home usually means reworking an older rancher or updating a custom build while respecting the original lot’s constraints. Kitchens, primary baths, and additions are the most frequent requests, and each one runs through the city’s design review process. Material selection matters more here than in denser South Bay cities because the homes sit on view lots and in fire-prone zones. We specify materials that perform under those conditions rather than whatever is cheap and available. For a detailed walkthrough of what a Monte Sereno remodel involves, read our Home Remodeling in Monte Sereno 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 Renovation in Monte Sereno
Home renovation in Monte Sereno typically means reworking a mid-century rancher or expanding a custom home on a sloped, wooded lot where the city’s tree-preservation and grading rules set the real limits. Because almost every property here carries high replacement value, homeowners tend to choose renovation over piecemeal repairs, and they want materials that hold up to dry summers, winter rains, and fire exposure. As a Home Renovation contractor, we handle the structural, envelope, and finish work under one accountable contract.
Home Renovation Contractors
Signs you need it
You have a floor plan that no longer works, aging systems behind walls you plan to open anyway, or a home whose original 1960s or 1970s layout will not support how your family lives now.
What it costs in Monte Sereno
A full home renovation in Monte Sereno typically runs from $45,000 to $130,000 depending on square footage, structural changes, and finish level.
How we do it
We start with a detailed site and existing-condition review, then produce a scope that accounts for Monte Sereno’s setback, tree, and grading rules before any framing begins.
Home Renovation Companies
Signs you need it
You are comparing bids from several firms and notice that only some can supply a single contract covering structural, roofing, window, and hardscape work without subcontracting the coordination back to you.
What it costs in Monte Sereno
Kitchen remodels here run $14,000 to $45,000, bathroom remodels $9,000 to $28,000, and roof replacements $8,000 to $20,000 when bundled into a larger renovation.
How we do it
We bring material selections, permit drawings, and trade scheduling under one roof, so you are not the one chasing a roofer, a window installer, and a countertop fabricator.
What Home Renovation Costs in Monte Sereno
| Item | Typical range in Monte Sereno |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
How long does a home renovation take in Monte Sereno?
Most full renovations run four to eight months, but Monte Sereno design review and tree-protection review can add several weeks before permits are issued. We build that approval timeline into the schedule rather than pretending it does not exist. Call (866) 925-0334 to discuss your project’s likely window.
Will renovation costs change once work starts?
Our quotes are fixed-price with written line items. The only changes come from you approving a change order or from conditions we could not see until demolition, which we document immediately. For a detailed estimate, call (866) 925-0334.
Brands We Service in Monte Sereno
We install and stand behind Grohe plumbing fixtures, GAF and CertainTeed roofing systems, and Owens Corning insulation and materials. We keep the most-requested parts accessible through our supply partners, and typical custom-order turnaround matches the project schedule. See our brands for the full range.
See the difference
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AfterPricing for Remodeling Company in Monte Sereno, CA
| Service | Typical range in Monte Sereno |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Home Addition | $45,000 – $130,000 |
Prices in Monte Sereno push upward when a project triggers hillside grading review, tree-protection conditions, or fire-hardening requirements on the roof and siding. We write fixed-price contracts with the permit path mapped before we start, so the number you approve is the number you build to.
Neighborhoods We Serve in Monte Sereno
We work throughout Monte Sereno’s residential areas, from the flat streets near Daves Avenue to the sloped lots backing up to the Santa Cruz Mountains open space. Our crews know which properties face extra fire-hardening and drainage scrutiny.
- Daves Avenue area
- Greenwood Lane corridor
- Vista de Monte
- Winchester Boulevard frontage
- Loma Serena
For most Monte Sereno sites, we can be on-site within one to two business days for an initial assessment.
Service Area – Cities Near Monte Sereno
From Monte Sereno, we cover the surrounding South Bay communities with the same fixed-price, single-contract approach. That includes Los Gatos, CA, just across the border, Saratoga, CA to the northwest, Cambrian Park, CA, and Campbell, CA to the east. If your project sits in one of these cities, the same estimating and permit process applies.
Serving Monte Sereno, CA — Our Local Coverage Area
We’re based in the Monte Sereno 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 Monte Sereno
We can usually start initial site work within two to four weeks of a signed contract, but the city’s design review and tree-protection processes determine when construction actually begins. We handle the submissions and keep the schedule honest.
Yes. Monte Sereno enforces strict lot coverage, setback, and tree-preservation rules, and hillside grading often triggers additional review. We prepare drawings that account for those rules from the start, which avoids resubmission delays.
We operate as a full-scope general contractor, so one contract covers the structural work, roofing, windows, siding, plumbing fixtures, cabinets, countertops, and hardscape. You get one point of accountability instead of a spreadsheet of subs to manage. Call (866) 925-0334 for a free estimate on your Monte Sereno project.
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 Monte Sereno Customers Say
"Excellent build. Costs came in about six percent over the original contract, driven mostly by material price movement during the build, which he documented each time."
— Priya Mehta"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."
— Bryce Hayes"He caught an error in the engineer's drawings before it got framed, which would have been an expensive thing to discover later."
— David Tran