Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Door Installation Across Novato
Door installation in Novato runs $450-$3,200 for a standard entry door, $1,100-$4,800 for a double or French unit, and $2,400-$7,500 for a bifold or folding system, including tear-out, new flashing, and finish trim. Most Novato jobs take one day for a standard entry door and two to three days when we’re replacing a patio slider or opening a wall for a folding door. TruePane has been putting doors into Novato homes since Dale Kessler founded the company in 2008, and the crews who show up in Ignacio, San Marin, and Bel Marin Keys know exactly what this valley does to a door frame. Call (888) 635-0804 for a free estimate and a line-item quote in writing before any work begins.
Why TruePane Windows & Doors Is Novato’s Preferred Door Installation Company
Novato is not one housing market. It is a 1960s-70s ranch tract in San Marin, a canal-front community in Bel Marin Keys, and a converted 1930s-40s military district in Hamilton, all with different door problems and different rules. A crew that only does tract homes will not catch the salt-air corrosion eating a threshold in Bel Marin Keys. A crew that only does new construction will not know that the Hamilton historic district triggers Marin County design review before a front door profile changes. We know both.
Our technicians are background-checked, uniformed, and work in a customer’s home the way they would work in their own mother’s. Every job is covered by the Done Right Promise and The Keystone Standard: both manufacturer warranty layers registered in writing, with durations stated, before the truck leaves your driveway. If something is not done right, we make it right, no paperwork fights and no arguing. That is the standard Dale keeps on the whiteboard: if the pane is not true, the job is not done. It applies to doors the same as glass.
Our Door Installation Services in Novato
We measure every opening twice and quote manufacturer lines side by side on paper, so you see exactly what you are buying. Here is what we install most often in Novato, and why it matters in this town specifically.
Entry & Swing Doors
A front door in Novato takes a beating that a front door in Mill Valley does not. The afternoon marine winds that funnel through the valley between Burdell Mountain and Big Rock Ridge drive rain directly into west- and northwest-facing entryways. We spec swing doors with full sill pan flashing, composite jamb seals, and hardware rated for salt and moisture exposure. In Bel Marin Keys, we default to fiberglass or steel with a factory-applied finish; raw wood doors on canal-facing elevations will not hold up, and we will tell you that before you spend the money.

Storm Doors
Novato runs noticeably hotter on summer afternoons than coastal Marin, but the real problem is the wind. A properly installed storm door on a west-facing entry stops wind-blown rain from reaching the primary door, keeps the threshold dry, and buys years of service life on a wood or fiberglass entry system. We carry storm doors in full-view and ventilating configurations and we install them with drainage plane flashing so water never sits against the main jamb. That detail is the difference between a storm door that helps and one that traps moisture and rots the frame.

Arched & Custom Doors
Custom doors show up all over Novato, from the Hamilton historic district to the larger custom homes along Indian Valley Road and up toward the Marin Country Club. In Hamilton, 1930s-40s military building conversions often require historically compatible profiles before Marin County will sign off on design review. We have walked customers through that process on a number of occasions, including sourcing arched-top profiles that match the original architectural character of the district. For new construction, we order fully custom units through more than a dozen manufacturer lines, fabricated to your exact rough opening with documented warranty registration.

Bifold & Folding Doors
On a west-facing wall, a bifold or folding system gives you the indoor-outdoor living Novato’s valley weather actually rewards, but only if the frame is stiff, the panels are fusion-welded, and the tracks are drained. We have seen folding doors in San Marin bind and stick in July heat because cheap aluminum frames flexed the track out of true. We quote fiberglass and reinforced vinyl systems with composite hardware for any folding door in this town, and that is not an upsell. It is what Novato’s wind and heat demand.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Novato
TruePane is an authorized installer for more than a dozen manufacturer lines, including, PGT, CGI, and ES Windows. We pull quotes side by side in writing so you can compare the warranty, the U-factor, and the price honestly. For Novato homeowners specifically, we carry local stock and can order replacement hardware for PGT, CGI, and CWS doors that are already in place in this region. That means a faster turnaround when you need a door fixed before the next windstorm, not after it.
Common Door Installation Problems We See in Novato Homes
- Salt-air oxidation in Bel Marin Keys: The man-made canals draining to San Pablo Bay put salt-laden air and reflected water directly onto door thresholds, hinges, and locking hardware. Steel hardware in that district can show visible pitting and seize up within 8-12 years, far faster than anywhere else in Marin. We replace it with composite or marine-grade stainless and flash the rough opening so the new unit never sits in standing moisture.
- Wind-driven rain infiltration on west and northwest elevations: The corridor between the hills channels strong afternoon winds that push rain around deteriorated door sills and failed flange flashing. You see rot at the bottom corners of jambs, water staining on interior drywall, and doors that swell and bind every winter. The fix is not just a new door; it is pulling the old one, cutting out decay, installing new sill pan flashing, and sealing the rough opening before the new unit goes in.
- Hamilton historic district design review: non-code-compliant replacements halt projects. A door replacement in the Hamilton historic district that does not match the original architectural profile can fail Marin County review, halting the permit or forcing a costly re-installation. We confirm the review path and the compliant profile before you order anything, because ordering a wrong door in that district is a five-figure mistake.
- Thermal-seal failure in 1990s retrofit double-pane doors: Novato’s hotter interior-valley afternoons accelerate seal failure in aging double-pane door lites that were installed during the 1990s retrofit wave. Fogged glass, failed seals, and doors that rattle are common in the 94945 tract homes. We can replace the door slab or the entire unit, and we register both warranty layers before we leave.
Pricing for Door Installation in Novato, CA
Here are the ranges we quote in Novato today:
- Entry or swing door (standard size, fiberglass or steel): $450-$3,200 installed
- Double or French door system: $1,100-$4,800 installed
- Bifold or folding door system: $2,400-$7,500 installed
- Storm door (full-view or ventilating): $380-$1,100 installed
- Custom arched door (Hamilton historic profile or custom design): $2,800-$9,000+ installed
What moves the price is the rough opening condition, the hardware finish, any rot repair at the jambs or sill, and whether the unit sits on a west- or canal-facing elevation where we will not install materials that will not last. Novato pricing is not dramatically different from San Rafael or Petaluma, but the material choices on a canal-facing door in Bel Marin Keys can add $400-$900 because we are not going to put steel hinges on a salt-exposed threshold. We give you a line-item quote up front, and the number on that quote is the number on the invoice. Free estimates, no pressure. Call (888) 635-0804.
We Also Serve Cities Near Novato
Our Door Installation team serves homes across Novato, including Ignacio, San Marin, Hamilton, and Bel Marin Keys. We also cover Fairfax, San Anselmo, Petaluma, and San Rafael with the same local crews and the same written warranty registration. If you are just outside the 94945 boundary, call and ask; we likely cover you. Learn more about our work in the area on our Door Installation in Novato page.
Serving Novato, CA - Our Local Coverage Area
We’re based in the Novato 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 - Door Installation in Novato
Because Bel Marin Keys homes sit on man-made waterways draining to San Pablo Bay, the salt-laden air and reflected water directly oxidize steel hardware and aluminum thresholds far faster than anywhere else in Novato. We document pitting and jamb oxidation within 8-12 years on canal-facing elevations, and we spec composite or marine-grade stainless hardware there as the starting point, not an upgrade. Call (888) 635-0804 for a free assessment and a hardware quote for your specific elevation.
On Novato acreage parcels that sit in unincorporated Marin County rather than city of Novato limits, yes, the permit path goes through the county, and it can be slower and carry additional setback and site-review requirements related to septic, well, and outbuilding locations. We confirm the permit path before quoting, and we pull the permit and schedule inspections so the paperwork never becomes your problem. Call for a free site walk and we will tell you exactly which jurisdiction governs your parcel.
A storm door blocks wind-driven rain before it reaches the primary entry door, keeps the threshold dry, and stops the drafts that make a Novato ranch house cold on the west and northwest sides. We install storm doors with drainage-plane flashing so water never sits against the main jamb, which is the detail that determines whether the storm door helps or causes rot. A properly flashed storm door typically runs $380-$1,100 installed, and we can show you side-by-side options on paper. Call (888) 635-0804 to schedule.
Hamilton’s converted 1930s-40s military buildings sit in a historic district that triggers Marin County design-review requirements for historically compatible door profiles before replacement can proceed. You cannot simply swap in a modern door profile without review, and we have guided Hamilton homeowners through that process by sourcing arched-top or period-compatible units that pass. We pull the review application and coordinate with the county; the extra paperwork takes time but we handle it so the project does not stall on your end. Call to discuss your property and we will tell you what the path looks like.
Yes, if the frame is fusion-welded or fiberglass, the hardware is composite or stainless, and the track is drained, a bifold or folding system handles Novato’s summer heat and afternoon marine winds. We have seen cheap aluminum systems in San Marin bind in July heat and pull out of true on windy afternoons, which is why we do not install them on west-facing elevations. A properly built folding door on a west wall typically runs $2,400-$7,500 installed, and we quote manufacturer lines side by side so you see what each warranty actually covers. Call (888) 635-0804 for a free estimate.
Call TruePane Windows & Doors at (888) 635-0804 to schedule your free door installation estimate in Novato. A live person answers the phone 24 hours a day, 7 days a week, and we will give you a line-item quote in writing before any work begins.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Novato and Marin County with honest work and registered warranties.



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