Door Installation in Inverness, CA | Westlight Windows & Doors - Westlight Windows & Doors

Door Installation in Inverness - Free In-Home Measure, Written Price

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

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Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

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Door Installation in Inverness: Start With the Materials, Not the Schedule

Door installation in Inverness is a materials decision before it’s a scheduling decision. The salt fog off Tomales Bay and the wind that funnels through the Point Reyes headlands corrode standard door hardware in 18 to 24 months, rot unsealed wood jambs within a decade, and compress foam weatherstripping in two or three seasons. A typical entry door replacement here runs $2,800 to $6,500 installed, while a sliding glass door runs $4,200 to $9,800 depending on glazing and frame spec. If you’re pricing doors in Inverness, the coastal-spec hardware and sealed sill pan are not upgrades, they’re the floor. Call (903) 354-7134 for a written quote before any work starts.

Modern black glass door with polished metal handle in Inverness, CA

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Fast, Reliable Door Installation Across Inverness

We know Inverness door work because we’ve done it on the cottages off Sir Francis Drake Boulevard, the cabins tucked behind the Inverness Yacht Club, and the older homes along Tomales Bay’s eastern shore. These are mostly 1920s to 1960s wood-frame structures with original single-pane wood sash and tongue-and-groove jambs, now used year-round instead of as summer retreats. That means the door we pull out is rarely just old, it’s usually salt-rotted at the sill, pitted at the hinges, and swollen from fog-driven moisture. Our crews schedule Inverness jobs with the Coastal Development Permit timeline in mind from day one. That’s the difference between a quote that holds and one that falls apart two weeks in. Call (903) 354-7134 and a live person answers, 24/7.

Why Westlight Windows & Doors Is Inverness’s Preferred Door Installation Company

Westlight Windows & Doors is an independently owned and operated Kingswell location, founded in 2009 and led by Owen Satterfield. We carry eight manufacturer lines, including PGT, CGI, Therma-Tru, and ECO Window Systems, so the product gets matched to Inverness conditions rather than forcing a coastal job into an inland spec. Every Inverness project gets the Kingswell Guarantee in writing: the price before the work, a committed arrival window, a clean job site, and a written guarantee on the completed installation. If a repair fails within the guarantee period, we return and correct it at no charge. Owen has built the company around the 365-Day Done Right Promise, and that promise is in writing on every Inverness job we finish. Our Door Installation team includes background-checked, uniformed technicians, so you know exactly who’s walking through your door before they arrive.

Inverness customers consistently tell us the same thing: other contractors quoted the job like it was San Rafael or Novato, then discovered the coastal permit requirement mid-project and the price moved. We don’t do that. When we quote a door in Inverness, the Coastal Development Permit step is already in the quote and the timeline, because we’ve done enough of these jobs to know it’s coming. That’s why homeowners here call us back for the second door, and the third. Call (903) 354-7134 for a free estimate on any entry, storm, or sliding door in Inverness.

Storm Door Installation in Inverness

Storm Door Installation in Inverness means installing a second, exterior door in front of the primary entry, and here it’s as much about salt-air protection as it is about ventilation. A storm door with laminated glass and a marine-grade aluminum or fiberglass frame costs $1,800 to $4,200 installed in Inverness, depending on glazing and hardware spec. On the west-facing walls that take Point Reyes wind-driven rain, a storm door is often the difference between a primary entry that survives and one that rots at the sill within eight years.

Marine-Grade Frames and Hardware

We specify 316 stainless hinges, strike plates, and closers on Inverness storm doors. Standard galvanized hardware on a storm door here starts pitting within two winters. The frame gets a fully sealed sill pan and weep holes sized for fog condensation, not occasional rain.

Coastal Permit Reality Check

Because most Inverness parcels sit inside Marin County’s certified Local Coastal Program coastal zone, even adding a storm door to an existing entry can trigger a Coastal Development Permit if it changes the door’s exterior appearance or footprint. We flag this during the estimate, not after the materials arrive. Call (903) 354-7134 and we’ll check your parcel before you spend a dollar.

Sliding Glass Door Installation in Inverness

Sliding Glass Door Installation in Inverness is one of the most weather-exposed jobs we do here, because those doors usually face the deck, the bay, or the wind. A PGT or CGI sliding glass door with impact-rated glazing runs $4,200 to $9,800 installed in Inverness, depending on width, frame material, and whether you need laminated glass for wind-driven debris. The opening usually sits on a 1940s or 1950s cottage wall where the original wood jamb has been quietly rotting behind the trim for years.

Impact-Rated Glazing for Point Reyes Wind

We specify laminated glass with an interlayer on Inverness sliding doors that face open water or the headlands corridor. It’s not just about impact, it’s about what happens when wind-driven debris off Tomales Bay hits a standard tempered panel. The interlayer holds the glass together instead of turning it into a cleanup project inside your living room.

Modern matte black pivot front door entry with sidelight installation in Inverness, CA

Reframing Rotted Original Jambs

On original 1940s to 1960s Inverness cottages, the jamb under a sliding door is often salt-rotted past the point where a like-for-like swap is possible. That means new framing, a sealed sill pan, and flashing that sheds fog-driven moisture instead of trapping it. We’ve done enough of these to tell you before we open the wall what we’re likely to find. Call (903) 354-7134 for a written quote on your Inverness sliding door.

Trusted Brands We Service in Inverness

We install and service entry, storm, and sliding doors from PGT, CGI, CWS, and Therma-Tru, among the eight manufacturer lines we carry. For Inverness specifically, we stock 316 stainless hardware, marine-grade sealants, and impact-rated glazing options so the parts don’t have to be special-ordered for every coastal job. That keeps turnaround tighter for Inverness customers than it would be if we were waiting on coastal-spec materials from a warehouse in Texas. Our technicians are trained on the specific failure modes these brands exhibit in salt-air environments, which saves you the cost of a misdiagnosed repair. Owen Satterfield has kept Westlight deliberately matched to coastal conditions rather than carrying every brand under the sun.

Common Door Installation Problems We See in Inverness Homes

  • Pitted and seized hinges and strike plates: Standard galvanized or zinc-plated hardware on Inverness doors starts pitting within 18 to 24 months because the Tomales Bay salt fog works into the mechanism continuously. We specify 316 stainless on every door we install here, no exceptions.
  • Rotted sills and jambs under original doors: Untreated wood sills on 1920s to 1960s cottages rot within a decade on west-facing walls, especially where fog moisture wicks into the door bottom. By the time the door sticks or the threshold feels soft, the rot is usually into the framing, not just the trim.
  • Failed weatherstripping and fog-driven moisture: Foam weatherstripping on original mid-century jambs compresses and fails in two to three Inverness seasons, letting salt air and fog moisture into the door bottom. We replace it with silicone or marine-grade compression gaskets that hold up longer than two winters.
  • Corroded aluminum door frames: Aluminum frames on doors exposed to Point Reyes wind and salt air pit and corrode within a decade, especially on the bay side. Marine-grade fiberglass or vinyl assemblies with sealed sill pans are the minimum viable spec for any lasting Inverness installation.

Pricing for Door Installation in Inverness, CA

Entry door replacement in Inverness runs $2,800 to $6,500 installed. A storm door runs $1,800 to $4,200. A sliding glass door runs $4,200 to $9,800, with the high end reflecting impact-rated glazing and marine-grade frames. What moves the price in Inverness specifically is the coastal spec: 316 stainless hardware instead of galvanized, sealed sill pans, marine-grade sealants, and sometimes a Coastal Development Permit, which adds paperwork time and an application fee that inland Marin towns don’t have. The Kingswell Guarantee means you get that price in writing before any work starts, and it doesn’t change at the door. Call (903) 354-7134 for a free estimate and an exact quote on your Inverness door project.

We Also Serve Cities Near Inverness

We install doors throughout the coastal and inland Marin corridor, including Inverness, Petaluma, Novato, Cotati, and Fairfax. If you’re in a neighboring town and wondering whether the coastal-spec rules apply to your door, call (903) 354-7134 and we’ll check your parcel before you spend anything.

Serving Inverness, CA - Our Local Coverage Area

We’re based in the Inverness 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 Door Installation in Inverness

Why Inverness Chooses Westlight Windows & Doors

We set the standard for door installation in Inverness.

Factory-Direct Pricing

Authorized partner pricing with no distributor markup - premium aluminum systems at wholesale-anchored rates.

Engineered to Order

Any shape, size, or specification, fabricated to your exact opening with one-on-one engineering support.

Certified Installation

Set level, plumb, and square to AAMA standards in Inverness - warranty-safe, every time.

How It Works in Inverness

Getting your door installation handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Inverness - 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 Inverness Customers Say

Trusted by homeowners across Inverness and surrounding areas.

★★★★★

"Our energy bill in summer was brutal. New windows made a real dent in it. Salesman wasn't pushy and didn't do the fake "today only" discount thing the others tried."

Bethany Oh · Verified customer
★★★★★

"Two bedroom windows that never opened and one that wouldn't stay up. All replaced in an afternoon. The crew was clean, hauled off the old frames, and the quote held."

Colette Rhee · Verified customer
★★★★★

"Got quotes from three companies. Westlight wasn't the cheapest but they were the only one who measured everything carefully and put it all in writing. Worth it. No surprises on install day."

Craig Dillard · Verified customer

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