Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Novato
Window replacement in Novato typically runs $900 – $2,400 per window for mid-range vinyl or fiberglass units, with full-frame custom work on older ranches landing between $1,800 and $4,500 per opening. Most Novato jobs take one to three days once materials arrive, and we quote every project with a written price before anyone picks up a tool. If you’re staring at fogged glass, a sash that won’t stay up, or putty that crumbles when you touch it, call us at (252) 675-6980. We schedule free estimates throughout Novato and the surrounding hills, and a live person answers that number 24/7.

Why Hale Windows & Doors Is Novato’s Preferred Window Replacement Company
We’re the Window Replacement team that shows you who’s coming before the truck turns onto your street. Every Hale technician is background-checked, identity-verified, uniformed, and photo-badged, and you get their name and photo sent to you before the visit. That’s the Threshold Standard, and in a city where older homeowners and parents home alone make up a big share of our calls, it matters. Novato homeowners tell us the same thing: they want the price in writing and they want to know the person at the door. We do both, on every job, no exceptions.
We’ve been doing this since 2009, and we’ve pulled enough original single-pane sliders out of 1960s ranches off Novato Boulevard and up in the hills west of downtown to know exactly what’s behind those walls. Our Novato customers rate us consistently for showing up when we say we will and for leaving the opening cleaner than we found it. Spencer Odell, who leads Hale Windows & Doors, set the standard early: if the work isn’t right, we make it right. That’s the 365-Day Done Right Promise, stamped on every job we do in Novato.
Energy Efficient Windows in Novato
Energy Efficient Windows in Novato have to do double duty because the coastal fog belt keeps many neighborhoods damp and cool while the Diablo winds push heat and embers against glass up in the hills. A replacement unit here needs low-E glass (a thin coating that blocks heat while letting light through), a properly flashed and sealed opening, and framing that won’t warp when the marine layer sits on it for weeks at a stretch. A typical energy-efficient replacement in Novato runs $950 – $2,200 per window installed, depending on frame material and glass package.
What the Job Involves
We remove the old sash and frame, inspect the rough opening for rot or rust damage, then install the new unit with a fully flashed sill pan and stainless or hot-dip galvanized fasteners. In Novato’s fog belt, the hardware fails before the glass does, so we don’t cut corners at the anchor points. Every opening gets sealed against wind-driven rain off the marine layer, and we re-insulate the weight pockets on older double-hung jobs.
When Novato Homeowners Need It
You need an energy-efficient upgrade when your current windows are single-pane aluminum or original wood double-hungs with dried-out putty glazing. Those units leak air, fog between the panes, and let the damp in. On mid-century ranches in neighborhoods like San Marin and Ignacio, first-time replacements of those original units are our most common Novato job.
Window Replacement Company in Novato
Hale Windows & Doors operates as the Window Replacement Company in Novato that homeowners call when they want a written price, a named technician, and a guarantee that means something. Founded in 2009 and independently owned and operated as part of the Threshold Group, we’re not a franchise and not a big-box installer. We’re a windows-and-doors specialist, and Novato is core service territory for our crews, with scheduling coordinated from the brand’s San Francisco Bay Area office.
Full-Frame vs. Insert Replacement
Full-frame replacement means removing the entire old window down to the studs and installing a new unit with new flashing and sealing. In Novato, this is the right approach when the rough opening has rot or rust, which is common in fog-belt homes. Insert replacement leaves the existing frame in place and drops a new sash into the opening, which costs less but won’t fix a compromised jamb. Both options get the same written, line-item quote before work starts.
What Affects Your Novato Quote
The three biggest cost drivers in Novato are frame material, glass rating, and opening condition. Standard vinyl inserts on a 1960s ranch run $900 – $1,600 per window. Custom-sized PGT or CGI impact units, which many Novato hillside homes need for wind and ember resistance, run $1,900 – $3,800 per opening. If we find rot in the sill or jamb, that repair adds $200 – $600 per window, always disclosed in writing before we proceed.

Trusted Brands We Service in Novato
We install and service windows and doors from eight professional-grade product lines, and we match the product to the job rather than pushing one brand. For Novato homes in the Wildland-Urban Interface, we often specify PGT impact units with laminated interlayers that hold up to Diablo-wind embers. For coastal fog-belt ranches where damp is the bigger enemy, CGI windows with marine-grade hardware and CWS frames with sealed thermal breaks have both proven themselves on hundreds of local openings. We keep common parts for these lines available for Novato service calls, which means faster turnaround when you need a repair or a warranty follow-up.
Common Window Replacement Problems We See in Novato Homes
- Brittle putty glazing on original single-pane aluminum sliders. Novato’s fog belt dries and cracks the putty, then wind-driven rain leaks past the sash and rots the jamb from the inside out. This is the most common failure we see on 1950s and 1960s ranches throughout the city.
- Rusted steel fasteners and jamb anchors at the sill pan. Mild-steel hardware in fog-belt openings rusts within a few seasons, and the window starts to sag or leak at the corners. We swap in stainless or hot-dip galvanized hardware on every Novato replacement, because the inland-spec version fails first at the hardware, not the glass.
- Inspector flags on unrated vinyl in the hills west and north of downtown. Marin County’s Wildland-Urban Interface requirements mean unrated vinyl windows or out-swinging doors draw flags on any replacement permit in those zones. That forces a re-pull and a re-order, a schedule and cost hit that never happens with a properly specified unit from the start.
- Non-standard rough openings on post-war tract homes. Novato has a stock of single-story tract homes built fast after World War II, and their window openings don’t always match standard stock sizes. We template and order custom units for those homes, which is the only way to get a clean install without hacking the framing.
Pricing for Window Replacement in Novato, CA
Here’s what Novato homeowners should expect to pay. Insert replacement windows run $900 – $1,600 per unit for vinyl, installed. Full-frame replacements run $1,500 – $3,200 per window, depending on size and frame material. Impact-rated units for WUI zones in the hills run $1,900 – $3,800 per opening, and custom-sized units for non-standard mid-century rough openings add 15 – 25% to the base unit price. The coastal-spec package costs more than the inland-spec version of the same job, and there’s a reason: stainless fasteners, marine-grade finishes, and sealed joints cost more up front but survive Novato’s damp for decades. The cheap spec fails within a decade, and you pay twice. Call (252) 675-6980 for a free estimate with a written, line-item price before any work starts.
We Also Serve Cities Near Novato
Our Novato crews also cover the surrounding North Bay, including Fairfax, San Anselmo, Petaluma, and San Rafael. The same Threshold Standard, written pricing, and 365-Day Done Right Promise apply on every job, whether you’re in downtown Novato or up a ridge road west of the city.
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 About Window Replacement in Novato
Because Novato’s hills sit in both the coastal fog belt and Marin County’s Wildland-Urban Interface, so the window has to be rated for wind-driven rain off the marine layer AND Diablo-wind ember exposure. That dual spec requires impact-rated glass, laminated interlayers, stainless hardware, and fully flashed openings, which adds $400 – $1,200 per window over an inland-spec unit. The inland-spec version is cheaper today and fails within a decade. Call (252) 675-6980 and we’ll quote both specs so you can see the exact difference.
Sometimes, but on many 1950s and 1960s Novato ranches, the rough openings were built non-standard, and a stock unit won’t seat properly. We measure first, then either pull from inventory or template and order custom-sized units. The measurement and quote are free, and you’ll know which path you’re on before you spend a dollar.
Laminated impact glass, the kind in PGT and CGI wind-rated units, holds up to both. The interlayer inside the glass blocks embers from breaching the pane, while the unit’s design sheds wind-driven rain off the marine layer. Standard annealed glass fails under Diablo-wind conditions, and unsealed frames let the fog-belt damp do slow damage year-round. Call (252) 675-6980 for a spec recommendation based on your street, not a generic pitch.
Yes. Marin County’s WUI enforcement is active, and inspectors flag unrated vinyl windows and out-swinging doors on replacement permits in the hills west and north of downtown. That means a re-pull, a re-order, and weeks of delay. We spec the right unit on the first pass, and we’ve had Novato inspections clear on the first look because the product matched the zone requirements from the start.
In many cases, yes. Insurers writing policies in Marin County’s WUI zones often ask about impact-rated glazing and ember-resistant openings, and properly rated units can satisfy hardening requirements that improve your renewal position. We don’t process insurance claims, but we can provide the product documentation your agent will ask for. Call (252) 675-6980 and we’ll walk you through what to request.
Call Hale Windows & Doors for Your Novato Window Replacement
On a 1962 ranch off Novato Boulevard in the hills west of downtown, our crew pulled original single-pane aluminum sliders with glazing putty so brittle it crumbled off the sash. The rough openings were under-sized for standard stock, so we templated and ordered custom PGT impact units. We swapped the steel jamb anchors for stainless fasteners, sealed every opening with a fully flashed sill pan, and spec’d laminated glass interlayers so the same window that sheds marine-layer rain also resists Diablo-wind embers. The homeowner’s inspection passed on the first look, which rarely happens with unrated vinyl. That’s the standard we bring to every Novato job. Call (252) 675-6980 to schedule your free estimate, and you’ll have a written price in hand before anyone picks up a tool.
Written by Spencer Odell, Owner at Hale Windows & Doors, serving Novato since 2009.










Before
After
Before
After
Before
After