Penhallow Remodeling construction team

Remodeling Company in Windsor - Licensed & Insured, Written Fixed-Price Quotes

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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🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
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
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

Before & after – our own jobs

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

Remodeling Company in Windsor, CA

Home remodeling in Windsor runs $9,000 – $130,000 depending on scope, with most whole-house projects falling between $45,000 and $130,000. We’re Penhallow Remodeling, and we handle kitchen remodels, bathroom remodels, and whole-home renovations for Windsor’s concentrated stock of 1990s – 2000s tract homes. Our crews coordinate dispatch from the San Francisco Bay Area office and serve Windsor directly, pulling permits through Sonoma County and building every project to Chapter 7A ignition-resistant standards. Call (936) 259-2607 to schedule your free estimate.

Call (936) 259-2607

Why Windsor Homes Are Different

Windsor incorporated in 1992 and grew almost entirely through planned subdivisions built in the two decades that followed. That means the housing stock here is unusually uniform: wood-frame stucco construction, similar rooflines, comparable original materials, and systems aging out on neighborhood-wide schedules rather than scattered across decades.

The 2019 Kincade Fire changed how every exterior project gets built. Windsor sits inside a High Fire Hazard Severity Zone, so Sonoma County enforces California’s Chapter 7A ignition-resistant construction standards on virtually every permitted exterior job. Ember-resistant vents, Class A roofing assemblies, and ignition-resistant siding aren’t upgrades here; they’re hard permit requirements. Crews accustomed to working in nearby non-designated zones like Petaluma or Cotati often get flagged mid-project when inspectors find standard materials where resistant ones were required.

Winter rains on Windsor’s expansive clay soils cause real drainage and foundation movement issues, particularly in lower-lying subdivisions near Windsor Creek. Summer heat and low humidity stress exterior finishes and expand joints. These conditions mean a remodel in Windsor isn’t just about aesthetics; it’s about building for the specific stresses this valley delivers.

Our Main Windsor Services

Most Windsor homeowners who call us start with one of these three projects:

General Contractor in Windsor

We manage full-scope construction projects from permit to final inspection, coordinating electricians, plumbers, and specialty trades under one written contract. In Windsor, that means navigating Chapter 7A compliance on any exterior work, sequencing roof and siding jobs around county inspector availability, and specifying ignition-resistant materials from the first takeoff. Our project managers know which Sonoma County inspectors flag which details, and we build that knowledge into the schedule upfront. General Contractor in Windsor

General Contractor in Windsor

Bathroom Remodeling in Windsor

Windsor’s original tract bathrooms are typically compact, with fiberglass surrounds and basic fixtures that have reached end-of-life together across entire subdivisions. We replace these with waterproof cement board substrate (the moisture-resistant layer behind your tile), updated plumbing to current code, and fixtures from Kohler, Moen, or Toto. Every bathroom remodel gets a written price before demolition starts and our 365-Day Done Right Promise in writing on completion. Bathroom Remodeling in Windsor

Bathroom Remodeling in Windsor

Kitchen Remodeling in Windsor

Kitchens in Windsor’s 1990s – 2000s tracts were built with builder-grade cabinetry and laminate countertops that are now failing simultaneously across neighborhoods. We install KraftMaid or Wellborn cabinetry with Cambria, Silestone, or Caesarstone countertops, updating electrical for modern appliance loads and reconfiguring layouts where walls can be opened. Our written price covers cabinet line, countertop material, and installation; the number on day one is the number on the invoice. Kitchen Remodeling in Windsor

Kitchen Remodeling in Windsor
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (936) 259-2607

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Home Remodeling in Windsor

Home remodeling in Windsor means working with a concentrated housing stock that’s entering a synchronized renovation cycle, while building to fire-hardening standards that didn’t exist when these homes were framed. We specialize in whole-house updates that address aging systems, reconfigure layouts for how families actually live now, and bring exteriors into Chapter 7A compliance. Our Home Remodeling projects range from targeted renovations to complete transformations, always with a written price before work starts and our 365-Day Done Right Promise backing every detail.

Whole House Remodel

Signs you need it

Your home still has original roofing, failing original windows, outdated electrical panels, and a floor plan that doesn’t match how you use the space.

What it costs in Windsor

Whole house remodels in Windsor typically run $45,000 – $130,000, with most projects landing between $60,000 and $95,000 depending on square footage and whether exterior fire-hardening is included.

How we do it

We start with a structural assessment and permit strategy, then sequence interior demolition, systems updates, layout reconfiguration, and exterior ignition-resistant finishes in coordinated phases to minimize time out of the house.

Home Renovation

Signs you need it

Specific rooms or systems are failing, but the overall structure and layout still work, and you want targeted improvements rather than a full gut.

What it costs in Windsor

Targeted home renovations in Windsor typically range from $9,000 for a small bathroom update to $45,000 for a full kitchen remodel, with most projects falling between $14,000 and $35,000.

How we do it

We isolate the work area, protect adjacent finishes, replace the specified systems or surfaces, and tie into existing structure without disturbing parts of the house that aren’t part of the scope.

What Home Remodeling Costs in Windsor

Item Typical range in Windsor
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000

Do you pull permits for home remodeling in Windsor?

Yes, we pull all required permits through Sonoma County and schedule inspections ourselves. In Windsor’s High Fire Hazard Severity Zone, exterior permits trigger Chapter 7A compliance reviews that add a layer to standard inspection schedules, so we build that timing into every project plan from the start. Call (936) 259-2607 and we’ll walk you through what’s required for your specific scope.

Will the price change once demolition starts?

No. Our written price is fixed before any work begins. If we encounter hidden damage, we document it, explain the finding, and get your written approval on any change before proceeding. The Kingswell Way requires we say the price before the work, and we hold to that on every Windsor project. Call (936) 259-2607 for a written estimate with no obligation.

Brands We Service in Windsor

We install and service products from recognized trade brands including KraftMaid and Wellborn cabinetry, Cambria, Silestone and Caesarstone countertops, and Kohler, Moen, and Delta fixtures. For exterior fire-hardening projects, we specify James Hardie siding and Therma-Tru doors that meet Chapter 7A standards. We also work with our brands from modular and prefab manufacturers like Abodu, Cover, and Mighty Buildings when ADU or addition projects benefit from off-site construction. Most standard items are available within standard lead times; specialty orders typically add two to four weeks.

Pricing for Remodeling Company in Windsor, CA

Service Typical range in Windsor
Kitchen Remodel $14,000 – $45,000
Small Kitchen Remodel $9,000 – $20,000
Bathroom Remodel $9,000 – $28,000
Small Bathroom Remodel $5,000 – $12,000
Walk-In Shower Installation $4,500 – $12,000
Tub-to-Shower Conversion $3,500 – $10,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000
Roof Replacement $8,000 – $20,000
Impact Window Installation $8,000 – $25,000
Window Replacement $4,500 – $15,000

Prices in Windsor run toward the higher end of these ranges when Chapter 7A ignition-resistant materials are required for exterior work, or when winter clay-soil conditions demand enhanced drainage and foundation detailing. Every homeowner receives a written, line-item price before any work starts, so the number we give you is the number on the invoice.

Neighborhoods We Serve in Windsor

We work across Windsor’s full incorporated area, from the original 1990s subdivisions to newer infill. Most Windsor neighborhoods are within 15 minutes of our Bay Area dispatch coordination, with crews typically arriving within the scheduled window.

  • Shiloh Estates
  • Windsor Creek
  • Fulton Meadows
  • Brookwood
  • Old Windsor

Service Area – Cities Near Windsor

Our crews serve Windsor directly and regularly work in surrounding Sonoma County communities. We also take projects in Healdsburg, CA, Santa Rosa, CA, Sebastopol, CA, and Calistoga, CA, bringing the same written pricing and 365-Day Done Right Promise to each location.

Serving Windsor, CA - Our Local Coverage Area

We’re based in the Windsor 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 Windsor

Ready to get started? Free estimates · Written quotes before work starts response in Windsor
Call (936) 259-2607

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local construction 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 Windsor Customers Say

★★★★★ 5.0 from 6+ reviews

"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

"We'd been burned by a contractor before who disappeared halfway. Penhallow finished on time and stood behind everything. The written price gave me peace of mind the whole way."

- Simone Clarke

"Gutted and redid the master bath. They gave me a schedule and actually stuck to it. Any time there was a choice to make they called me instead of guessing. Love the result."

- Kayla Benton

How It Works in Windsor

Getting your construction handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Windsor - 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.

Current Offers

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Free On-Site Estimate & Written Quote

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Written Price Before Any Work Starts

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