Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom Windows & Doors Across Millbrae
Custom windows and doors in Millbrae are rarely a simple swap. Between SFO flight-path noise, salt-laden marine air, and housing stock that spans six decades of construction styles, most Millbrae homes need more than an off-the-shelf unit. TruePane Windows & Doors handles the hard cases: custom shapes, oversized glass, architectural grilles, and frame matching that respects the house you’ve lived in for twenty years. We measure twice, quote manufacturer lines side by side on paper, and register both warranty layers before the truck leaves your driveway. Call (888) 635-0804 for a free estimate from a crew that knows Millbrae’s streets, its microclimates, and its building quirks.
Key Takeaways
- Custom window and door work in Millbrae typically runs $1,800 to $12,000 per opening depending on size, glass package, and frame material.
- Lead times of 8 to 10 weeks are standard on architect-grade custom units; we lock pricing in writing before the order goes to the factory.
- We match new units to existing frame depths and sightlines, including the FAA sound-insulation retrofits common in Millbrae homes.
- Every job carries the Done Right Promise and The Keystone Standard, with both manufacturer warranty layers registered in writing.
Why TruePane Windows & Doors Is Millbrae’s Preferred Custom Windows & Doors Company
We’ve worked in enough Millbrae living rooms to know what’s behind the walls before the first screw comes out. The original 1960s aluminum sliders on El Bonito Drive are not the same animal as the Craftsman double-hungs tucked into the hills west of El Camino Real. And the patchwork of FAA sound-insulation retrofits along Broadway and around Taylor Middle School means no two houses present the same frame-depth situation. That’s why we don’t send a salesman with a tablet to pitch you a line of windows. We send a background-checked, uniformed technician who measures every opening twice and writes down what’s actually there.
We’re led by Dale Kessler, a second-generation glazier who founded TruePane in 2008 because he was tired of watching out-of-true installs and voided warranties go unfixed. Dale’s rule is the same one he keeps on the whiteboard: if the pane is not true, the job is not done. Our Custom Windows & Doors team carries that standard into every Millbrae job, from a single misfit sash to a full-house glass replacement.
Millbrae homeowners tend to ask the same question: will you still answer the phone in five years if something goes wrong. A live person answers every call, 24 hours a day, 7 days a week. Not a voicemail tree, not a callback form. We’ve sponsored county fairs and church roof funds because we plan to be here in thirty years, not just until the next grant cycle.
Our Custom Windows & Doors Services in Millbrae
Custom Shape Windows
Half-rounds, arch-tops, trapezoids, angled bays. Millbrae’s mid-century ranches often have non-standard openings that won’t take a stock unit, and the hillside Craftsman-era homes have their own geometry entirely. We order custom shape windows from manufacturers we know from the factory floor, not a catalog line. Every radius and angle is templated on site, and we check the frame opening before the factory order is placed so a mismeasured arch doesn’t become your problem six weeks later.

Commercial Storefront Glazing
Millbrae’s Broadway and El Camino Real corridors are lined with storefronts that take a beating from reflected heat and the occasional delivery truck. Cracked or fogged commercial glass is a liability and an eyesore. We replace storefront glazing in Millbrae with commercial-rated units sized and specified to current code, and we schedule around your business hours so you’re not shutting down for a week. Fixed pricing, written before the order.

Curtain Wall Systems
For newer multifamily and mixed-use properties in Millbrae, curtain wall failures show up first as water intrusion at the mullion joints or condensation trapped between panes. We diagnose the failure point before we recommend a fix. Sometimes it’s a seal. Sometimes it’s a thermal bridge in the framing. We don’t sell you a full replacement when a targeted repair would hold another ten years. When replacement is warranted, we spec the system, coordinate the engineering, and pull the permit.

Architectural Grilles & SDLs
Simulated divided lites and architectural grilles are where Millbrae’s older homes get their character back. A 1950s colonial on Clearfield Drive doesn’t look right with a flat modern sash. We match true divided lite patterns and SDL profiles to the home’s original millwork, including the spacer bar width and grille profile, so the replacement window reads as original. This matters most when the house is in a neighborhood with design-review standards or when the owner plans to stay another twenty years.

Oversized Glass Panels
Millbrae’s hillside lots open up views toward the Bay, and homeowners building those views into their living spaces ask for glass that spans twelve feet or more. Oversized panels require engineering for wind load, tempered or laminated construction, and a crane or lift on delivery day. We coordinate the load path and the glass spec with your architect before the panel is ordered, because an oversized pane is not something you field-adjust after the fact.

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 Millbrae
We’re an authorized installer for more than a dozen manufacturer lines, including PGT, CGI, and Ply Gem. That matters in Millbrae because a warranty is only as good as the installer who registered it. We register both manufacturer warranty layers in writing before the truck leaves your driveway, with durations stated on paper. If a seal fails, you call us. If a frame finish defects, you call us. If the manufacturer needs a service rep, we coordinate that call. You are never left holding a warranty nobody will honor. For Millbrae homeowners with existing PGT or CGI units, we keep local stock of common replacement parts so a service call doesn’t turn into a two-week wait on a factory drop shipment.
Common Custom Windows & Doors Problems We See in Millbrae Homes
- Corroded aluminum frames on 1950s-60s ranches. The persistent marine layer off the Bay carries salt that eats at original aluminum sliders. We see sashes that haven’t moved in a decade, tracks filled with white corrosion, and sill pans rotted through from below. Custom replacement sill pans and frame conversion to composite or thermally broken aluminum are the normal fix.
- Mismatched window generations from FAA sound-insulation cycles. Millbrae sits directly under SFO’s primary flight paths, and the FAA-funded Residential Sound Insulation Program retrofitted homes piecemeal over multiple grant cycles. Open a 1960s ranch and you’ll find SFO-program laminated glass in the front rooms, original single-pane aluminum in the back bedrooms, and a mid-2000s retrofit in the kitchen. Building a uniform look and consistent STC rating across those openings is a distinct Millbrae challenge.
- Swollen wood frames in hillside homes each fog season. The damp, fog-heavy air west of El Camino Real causes older wood door frames and window jambs to swell seasonally. Sashes stick, doors bind in July, and hinges pull loose. Custom jamb extension, re-hanging, and proper sealing stop the seasonal fight without tearing out the original trim.
- Failed insulated glass units from salt contact. Millbrae’s fog and salt air shorten the life of cheap insulated glass seals. We see argon-leaked units with visible condensation between panes on homes throughout 94030. Replacement with dual-seal, high-performance IGUs rated for coastal exposure ends the cycle.
Pricing for Custom Windows & Doors in Millbrae, CA
A single custom window replacement in Millbrae generally runs $1,800 to $6,500 depending on size, frame material, glass package, and whether the opening needs jamb or sill work. Architectural grilles or true divided lites add $250 to $900 per unit. Oversized glass panels or curtain wall sections run higher, typically $4,000 to $12,000 per opening once engineering, lift time, and tempered or laminated glass are included. Custom entry doors run $3,000 to $9,000 for a properly sealed, acoustically rated slab with new jambs, hardware, and threshold.
What moves the price is lead time and fabrication complexity, not labor haggling. A custom ViewLux double-hung in a true divided lite pattern takes six to eight weeks at the factory. The labor crew might be ready next Tuesday. The price is fixed in writing before the order is placed, including the permit fee, the hardware, and the flashing details. No change orders, no surprise line items. Call (888) 635-0804 and we’ll put the full line-item quote on paper so you see exactly what you’re buying.
Standing offers for Millbrae homeowners: a free written repair estimate, a maintenance check, and a permanent 5% discount for seniors and veterans.
A Note on Millbrae’s Flight-Path Windows
Millbrae sits directly under SFO’s primary flight paths, and for decades the FAA-funded Residential Sound Insulation Program has specifically targeted Millbrae homes for acoustic-grade window and door upgrades. The result is a housing stock where whole-house glass rarely matches. One room might have 1990s program-funded laminated units with a chunky frame profile. The next room might still have the original single-pane aluminum sliders the builder installed in 1962. A kitchen might have a 2008 vinyl retrofit with a completely different sightline. Homeowners in Burlingame or San Mateo, farther from the runways, rarely deal with this. In Millbrae, it’s the norm.
That’s the local challenge we solve every week. New custom units need to blend with existing frame depths, sightlines, and glass tints so the house doesn’t look like a museum of window eras. It’s also why whole-house consistency is a bigger part of the Millbrae conversation than it is elsewhere on the Peninsula.
In one hillside Craftsman on a fog-heavy street west of El Camino Real, we rebuilt a dining room with a custom ViewLux double-hung in a true divided lite pattern. The existing wood jambs had swelled from decades of marine damp, so we milled new jambs to square up the frames. We also replaced a failed insulated glass unit whose argon had leaked out, leaving visible condensation between panes. We coordinated the rough-opening sizing and flashing tape details with the homeowner’s architect so the sash would clear the existing casing before the six-week factory lead time was locked in. That’s how the job gets done right: details fixed before the order, not after delivery.
We Also Serve Cities Near Millbrae
Our crews work throughout the northern Peninsula. We serve San Bruno, Burlingame, South San Francisco, and Pacifica with the same written-pricing, warranty-registration, and Done Right Promise we bring to every Millbrae job. If you’re across the county line or just over the hill, Custom Windows & Doors in Millbrae is one call away at (888) 635-0804.
Serving Millbrae, CA - Our Local Coverage Area
We’re based in the Millbrae 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 - Custom Windows & Doors in Millbrae
You won’t get uniformity by replacing one window at a time with whatever the local supply house has in stock. The frame depths and sightlines won’t match, and you’ll end up with a fourth window generation layered onto the first three. The reliable path is to select one manufacturer line whose frame profile can be specified to visually align with your existing program units, then phase replacements room by room. We measure every opening on paper, note the existing frame depths and sightlines, and spec new units that read as continuous. The price is fixed before the first factory order is placed. Call (888) 635-0804 for a room-by-room assessment.
Because custom units are built to order, not pulled from a warehouse rack. Architect-grade frames, true divided lites, oversized panels, coastal-rated glass packages. These run on factory floor schedules that typically take eight to ten weeks. The labor crew is never the bottleneck on custom work; the factory is. We tell you this before you sign anything, and we lock the price in writing before the order goes in. Nothing about the cost changes while your windows are on the line. If you need something faster, we’ll discuss whether a modified stock unit can meet your spec without sacrificing the match.
In most Millbrae ranches, yes, with qualifications. Modern energy-efficient windows have wider frames than a 1960s aluminum slider in almost every case. But certain manufacturer lines offer narrow-sightline options that come close. The honest answer is that a perfect frame match may not be possible without some trim adjustment, and any contractor who says otherwise is selling you something. We’ll show you the actual frame profiles from multiple manufacturers side by side on paper before you commit. That way you see exactly what the sightline will be, not a salesman’s rendering.
Not automatically, and not usually. The swelling is typically confined to the jambs and sashes from seasonal fog and damp. If the sash is still square and the glass is sound, we can mill new jambs, plane the sashes, and re-hang the unit with proper weatherstripping and flashing. That preserves the original wood and costs a fraction of a full replacement. If the sashes are rotted through or the glass seal has failed, then replacement is the honest call. We’ll tell you which is which before any work begins. Free estimates at (888) 635-0804.
Just acoustic-rated glass. Impact-rated glazing is for hurricane zones; Millbrae doesn’t need it unless you’re chasing a specific insurance requirement for a hillside fire zone, which is a separate conversation. Acoustic-rated laminated glass with the right STC rating addresses aircraft noise. We’ll spec the STC target based on your proximity to the flight paths and what the existing program windows already deliver, then match new units to that baseline so you get one consistent noise profile across the house. Call (888) 635-0804 for a noise reading and a written spec.
Call TruePane Windows & Doors for Your Millbrae Project
Custom windows and doors in Millbrae are a long-term decision. The lead time is what it is. The real variable is whether the company you hire measures twice, specs the right glass for the salt air and the flight path, locks the price in writing before the order, and still answers the phone after the job is done. We do all of that. Call (888) 635-0804 to schedule your free estimate. Dale Kessler and the TruePane crew will walk you through the quote line by line, on paper, with both warranty layers stated in writing before anything is signed.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Millbrae and the northern Peninsula.



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