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

General Contractor in Mill Valley - Free Estimate, One Written Price

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 finished backyard cottage with a small covered porch
A single-story rear room addition with tall windows and a new patio
A walk-in pantry with wood shelving
A powder room with botanical wallpaper and a stone sink
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A dining nook with a built-in banquette
A home office with a built-in desk and shelves
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 Mill Valley

General contractor work in Mill Valley runs $14,000 – $45,000 for a typical kitchen remodel, $9,000 – $28,000 for a bathroom, and $45,000 – $130,000 for a home addition. Most jobs take 6 – 16 weeks depending on scope, permitting, and whether you’re on a hillside or in the flats. We’re Sawyer Remodeling, and our crews know Mill Valley’s building codes, slope requirements, and inspection sequence cold. Call (254) 272-5876 for a written estimate before anything gets torn out.

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Why Sawyer Remodeling Is Mill Valley’s Preferred General Contractor Company

A wide opening with a new beam where the kitchen wall was removed

Mill Valley homeowners keep hiring us for one reason: we put the price in writing before a single tool gets picked up. That’s The Relay Visibility Guarantee, and it’s been our standard since 2005, when Sawyer Remodeling joined the Relay Home Co. family. Live arrival time, photo updates before and after, and a digital invoice you pay from a link. No invoice surprises, no ghosting between visits.

Luca Romano, who runs our General Contractor team, insists on background-checked, uniformed crews on every Mill Valley job. You know exactly who is walking into your home before they arrive. Our Mill Valley projects come with the 365-Day Done Right Promise: if it’s not done right, we make it right, backed in writing. Every repair also carries a written guarantee and a free second visit if it fails. That’s not an upgrade. It’s the default.

We work across Mill Valley: Sycamore Park, Tam Valley, Strawberry, Homestead Valley, and the hillside streets off Cascade Drive. When you call, a live person answers. Not a voicemail loop. Not a callback queue. After 20 years of remodeling work in the Bay Area, we’ve learned that Mill Valley homeowners want specifics, not vague promises.

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

Licensed General Contractor in Mill Valley

Licensed General Contractor work in Mill Valley means exactly that: a state-licensed company that pulls permits, passes inspections, and carries insurance on every job. When you’re planning a remodel on a sloped lot near Blithedale Canyon or Miller Avenue, the City of Mill Valley’s building department often requires geotechnical review and hillside grading sign-off before framing can start. Our team handles that paperwork, schedules the inspections, and keeps the draw schedule moving. Typical Mill Valley permitting adds 2 – 6 weeks to a project calendar, and we build that into the timeline upfront rather than letting it ambush you later.

Scoping and change orders

We scope every Mill Valley job the same way: open the wall before we price it. That’s how you avoid the surprise change order mid-job. If a subfloor is out of level or drainage needs re-routing, we write it into the scope and show you the number before proceeding.

Allowances done right

Material allowances for KraftMaid cabinets, Cambria counters, and Kohler fixtures are listed as documented line items, not a fixed lump you can’t see into. Upgrades get priced before they happen.

Residential General Contractor in Mill Valley

A garage converted into a guest room and home office

Residential General Contractor work in Mill Valley covers Home Renovation in Mill Valley including kitchens, baths, whole-home remodels, room additions, ADUs, garage conversions, and decks. The big difference between us and a handyman is the permit pull and inspection pass. Mill Valley’s Planning and Building departments review everything from foundation tie-downs on hillside additions to drainage plans on Tam Valley homes. We handle that entire process so you’re not calling the city to chase a permit number. Home additions in Mill Valley run $45,000 – $130,000 depending on size and hillside foundation work; an ADU typically lands between $90,000 and $220,000 when you factor in utility connections and geotech.

Whole-home and hillside work

On a hillside property off Cascade Drive, our crew took a 1950s kitchen down to the studs and found the subfloor out of level by nearly an inch across the room. We re-leveled it and re-ran the rough-in for a relocated sink before hanging KraftMaid cabinets.

From permit to punch list

We wrote the leveling and plumbing relocation into the scope as a defined change order, priced the Cambria counters and backsplash as separate allowances, and walked the homeowner through the inspection sign-off before closing up the walls. That’s the sequence on every Mill Valley residential job: scope, price, permit, build, inspect, close.

Trusted Brands We Service in Mill Valley

We work with manufacturer-backed materials across the full remodel: Cambria and Caesarstone countertops, Kohler and Moen fixtures, GAF roofing, James Hardie siding, KraftMaid and Wellborn cabinetry. For Mill Valley homeowners, that means you choose from proven brands with real warranties, not mystery suppliers. We also coordinate with prefab partners like Abodu and Cover when an ADU or accessory structure makes more sense than a stick-built addition on a tight sloped lot. Local project managers keep Mill Valley jobs stocked and moving without waiting on order delays.

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 Mill Valley Homes

Here’s what we run into most often on Mill Valley projects, and how we handle it:

  • Hillside drainage surprises. Much of Mill Valley’s housing stock sits on sloped lots, and many older homes lack proper surface drainage or retaining walls. When we open a wall or trench a foundation, we check drainage first, not after the framing is up.
  • Out-of-level subfloors. Flats homes built in the 1950s and 1960s often have floors that have settled unevenly. We catch that during demolition and re-level before cabinets or tile go in.
  • Geotechnical and grading triggers. The City of Mill Valley’s building permit process often pulls geotech review on hillside additions. We scope that at the start so it doesn’t stall the schedule mid-job.
  • Undocumented previous work. Older Mill Valley remodels sometimes have electrical or plumbing that was never permitted. We flag it, bring it up to code, and document the fix rather than hiding it behind drywall.

Pricing for General Contractor in Mill Valley, CA

Mill Valley’s market prices skew toward the higher end of Bay Area ranges because of slope, permitting, and the age of the housing stock. A small kitchen remodel on a flat Sycamore Park lot runs $9,000 – $20,000, while a full hillside kitchen can hit $14,000 – $45,000 when foundation and drainage work get pulled in. Here’s the line-item breakdown:

Project Mill Valley Price Range
Kitchen Remodel $14,000 – $45,000
Small Kitchen Remodel $9,000 – $20,000
Bathroom Remodel $9,000 – $28,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000
Cabinet Installation $4,000 – $13,000
Countertop Installation $2,000 – $6,500

What changes the price once work begins? Hidden slope issues, permit-triggered geotech, and material upgrades. We put every allowance in writing so you see the number before it changes. Estimates are free. No change orders without your sign-off.

We Also Serve Cities Near Mill Valley

Sawyer Remodeling crews work throughout southern Marin. In addition to Mill Valley, we take projects in Corte Madera, Larkspur, Sausalito, and Kentfield. If you’re a few minutes up the 101 corridor or across the Richardson Bay Bridge, our General Contractor team can scope and price your job the same way: written estimate, permit handling, inspection sign-off, and a 365-day promise on the work.

Serving Mill Valley, CA - Our Local Coverage Area

We’re based in the Mill Valley 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 Mill Valley

Why Mill Valley Chooses Sawyer Remodeling

We set the standard for general contractor in Mill Valley.

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 Mill Valley

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 Mill Valley - 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 Mill Valley Customers Say

Trusted by homeowners across Mill Valley and surrounding areas.

★★★★★

"Straight talk and simple communication. Every question got an answer by text within the hour."

Cherie A. · Verified customer
★★★★★

"Bathroom remodel. Tile and shower niche are flawless. Updates by text kept me in the loop."

Hugh P. · Verified customer
★★★★★

"Good renovation. The countertop slipped a week, but I got a text and a new date right away."

Dina M. · 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 walk-in shower with large-format tile and a built-in nicheA remodeled family room with new windows and a window seatA stone counter, tile backsplash and open shelf after a kitchen remodelA remodeled hall bathroom with subway tile and a floating vanityA remodeled primary suite with built-in wardrobes and a window seatNew painted shaker cabinets with an organized deep drawer

More remodeling services in Mill Valley

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

Getting started with Sawyer

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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Read our written promise

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

Our promise

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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 Second Visit if the Repair Fails

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