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 Antelope
Window replacement in Antelope, CA typically costs between $450 and $1,400 per window for standard vinyl inserts, while full-frame replacements run $850 to $2,500 per opening depending on size and manufacturer. Most Antelope homes we service were built between 1985 and 2000, which means the original windows are now 25 to 40 years old and failing at roughly the same time. That’s why a single street in Antelope often has three or four houses getting quotes in the same month. Call (888) 635-0804 to schedule a free estimate with TruePane Windows & Doors, and we’ll send a background-checked, uniformed technician to measure every opening twice before you see a single number on paper.
Why TruePane Windows & Doors Is Antelope’s Preferred Window Replacement Company
TruePane was founded by second-generation glazier Dale Kessler in 2008 on a simple rule: if the pane is not true, the job is not done. That standard carries through every Window Replacement job we take in Antelope. We are not a franchise operation running crews from three states away. We hire local people, train apprentices into journeymen, and answer the phone with a live person, 24 hours a day, every day of the week. When an Antelope homeowner calls at 6 a.m. because a window seal failed overnight and condensation is pooling on the sill, there is no voicemail tree. A person picks up.
Antelope homeowners have dealt with the same problems for decades: aluminum frames corroding at the corners from tule-fog humidity, builder vinyl sashes warping under 100°F-plus afternoon sun, and dual-pane seals giving out years before they should. We know exactly which manufacturers hold up on west-facing elevations in this specific climate, and we quote Andersen, Pella, Marvin, Milgard, PGT, and CGI side by side on paper so you can see the difference in writing. Every job carries our Done Right Promise and The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves your driveway.
Our Window Replacement Services in Antelope
Most Antelope homes fall into one of two buckets: original aluminum windows that need full-frame replacement, or 1990s vinyl units where the frames are still square but the glass seals have failed. We walk you through both options honestly, with written line-item quotes and no surprise charges on the bill.
Full Frame Replacement
Full-frame replacement means pulling the entire old window down to the rough opening, including the frame, trim, and flashing. In Antelope, this is the right call for original aluminum windows from the late 1980s and early 1990s, where corrosion at the sill and corner joints has compromised the unit beyond what an insert can fix. We re-flash with flashing tape, shim the opening square, and trim to match your subdivision’s existing stucco lines so the new window looks like it belongs there. This is also the only option that lets you upgrade to current Title 24 U-factor and Solar Heat Gain Coefficient minimums without compromise.

Insert Window Replacement
An insert, sometimes called a pocket replacement, fits a new window inside the existing frame. This works well in Antelope for 1990s vinyl windows where the frame is still sound but the insulated glass unit has fogged. Inserts run less than full-frame in most cases, typically $450 to $1,100 per opening in Antelope, and installation is faster because we are not disturbing the stucco or interior trim. The tradeoff is a slightly smaller glass area, and we will tell you plainly if your frame has enough integrity to make an insert worth doing. We do not sell inserts into frames that need full replacement.

Storm Window Replacement
Some older Antelope homes still have exterior storm windows over single-pane primary units. Replacing a storm window alone rarely solves the core problem, which is usually heat gain through the primary glass. Where storm windows make sense is on homes with historical character or where the homeowner wants to preserve the original window for aesthetic reasons while gaining some insulation. We source storm windows from manufacturers who still build them to tight tolerances, and we measure every opening twice before ordering.

Energy-Efficient Upgrade
Antelope sits on the Sacramento Valley floor where summers routinely push past 100°F, and west-facing windows take the hardest hit from late-afternoon sun. Upgrading to low-E coated glass with argon fill can cut solar heat gain noticeably, and it is the single most common job we quote in Antelope right now. California’s Title 24 energy code sets specific U-factor and SHGC minimums at point of replacement, so any new window going into an Antelope home must meet those numbers whether you care about the energy savings or not. We quote Milgard Tuscany, PGT, and Ply Gem lines regularly for these upgrades because they hit the code numbers without pushing you into premium pricing you do not need.

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 Antelope
TruePane is an authorized installer for more than a dozen manufacturer lines, including, PGT, and CGI. For Antelope specifically, we keep a steady supply of Ply Gem and PGT parts on the trucks because those are the lines most often specified in 1990s-era tract home replacements. We also service CWS windows, which appear in some Antelope subdivisions from the late 1990s. When we quote a job in Antelope, we put two or three manufacturer options side by side on paper with actual line-item prices, so you can compare glass packages, frame materials, and warranty durations before you commit to anything.
Common Window Replacement Problems We See in Antelope Homes
- Failed insulated glass seals on 25-to-40-year-old dual-pane units. South- and west-facing sashes in Antelope absorb relentless summer sun, and after two or three decades the seal between the glass panes fails. Homeowners notice interior fogging that won’t wipe off, and the argon gas that provided insulation has long since leaked out.
- Corroded aluminum frame corners and sills. Antelope’s winter tule-fog humidity and overnight condensation settle into aluminum frame corners, and over decades the metal corrodes. Windows become hard to open, and in the worst cases the frame no longer seals against weather.
- Warped builder vinyl sashes on east-west street homes. Many Antelope homes sit on an east-west street grid, so one side of the house takes full afternoon sun every day of the year. Unshaded vinyl sashes warp under that heat, causing the jambs to misalign and air leaks that drive up cooling bills during 100°F-plus afternoons.
- Fogging between panes that signals argon loss. If you see fog between the glass that you cannot wipe away, the insulated glass unit has failed. This is not a cleaning issue, and it will not resolve on its own. In an Antelope summer, the failed unit also loses its insulating gas, so the window stops doing its job even when it looks fine from across the room.
On a cul-de-sac off Elverta Road, we replaced the original aluminum-frame windows in a 1994 stucco tract home where the west-facing double-hung units had corroded corner joints and chronic interior fogging from failed insulated glass seals. We pulled the builder units and installed full-frame Milgard Tuscany vinyl replacements with low-E glass and argon fill to meet current Title 24 U-factor and SHGC minimums, re-flashing with flashing tape and trimming to match the subdivision’s existing stucco lines. That job took two days, and the homeowner told us the afternoon upstairs bedrooms stopped feeling like a kiln by the following week.
Pricing for Window Replacement in Antelope, CA
Here are the real numbers for Antelope’s market, based on the jobs we quote every week in 95843:
- Vinyl insert windows: $450 to $1,100 per window installed
- Full-frame vinyl replacement: $850 to $1,800 per window installed
- Full-frame fiberglass or composite: $1,200 to $2,500 per window installed
- Energy-efficient upgrade (low-E, argon fill, Title 24 compliant): add $80 to $220 per window over base vinyl
- Whole-house replacement on a typical 3-bedroom, 2-bath Antelope tract home (10 to 14 windows): $8,500 to $22,000 depending on frame material and glass package
Several factors move the price in Antelope specifically. Homes built in the late 1980s with original aluminum often need full-frame work plus new flashing, which adds cost over a simple insert. West-facing windows that require a lower SHGC to meet Title 24 may need a more expensive glass package. And any HOA exterior appearance requirements can restrict frame color or style, which narrows manufacturer options and sometimes raises the per-unit price. We do not issue change orders once a written quote is agreed to, and every quote includes a line-item breakdown so you can see exactly where the money goes. Call (888) 635-0804 for a free estimate, and we will put real numbers on paper for your specific windows.
We Also Serve Cities Near Antelope
TruePane runs crews out of our Sacramento office directly into Antelope and the surrounding communities. If you live in North Highlands, Elverta, Rio Linda, or Citrus Heights, the same technicians, same pricing, and same Done Right Promise apply. Call us and a live person answers, whether you are in Antelope proper or just up the road.
Serving Antelope, CA - Our Local Coverage Area
We’re based in the Antelope 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 - Window Replacement in Antelope
Yes, any new window installed in Antelope must meet current California Title 24 U-factor and Solar Heat Gain Coefficient minimums at point of replacement. This applies whether you are replacing one window or fourteen, and whether the work is done by us or any other licensed contractor. In practice, this means the window you buy cannot be a cheap single-pane unit or an older-style dual-pane without low-E coating. We handle the code compliance on every job, and we will show you the U-factor and SHGC numbers for each window on a written quote before you sign anything. If you are planning a pre-sale replacement, meeting Title 24 is not optional, and buyers who know the code will ask for documentation. Call (888) 635-0804 and we will explain what your specific house needs to be compliant.
Sometimes. If the vinyl frame is still square, the jambs are aligned, and the only problem is a fogged insulated glass unit, we can replace the glass alone and leave the frame in place. This runs less than a full replacement and works well for Antelope homes where the 1990s builder vinyl is still structurally sound. But if the frame is warped from years of afternoon sun on an east-west street, or the corners have pulled away from the sash, glass-only replacement will not fix the air leak, and you will be back in the same spot in a few years. We will tell you plainly which situation you have. The estimate is free either way.
Most Antelope subdivisions fall under HOA rules that restrict exterior changes, including window frame color and style. Before ordering, we check what your specific HOA requires and match the replacement to the approved exterior appearance for your tract. In many cases the HOA requirement is simply “same color, same style,” which is easy to satisfy with a standard vinyl or fiberglass line. In a few Antelope neighborhoods, the HOA requires a specific frame color that limits manufacturer options. We have worked with Antelope HOAs for years and can tell you up front if your project needs a design review submittal. Do not replace windows first and ask the HOA later; that is a fast way to get a repair demand notice and a second bill.
Ask for low-E coated glass with argon fill and a Solar Heat Gain Coefficient that meets or beats California Title 24 minimums for the Sacramento Valley climate zone. The SHGC number matters most on west-facing windows in Antelope, because that measurement tells you how much solar heat the glass blocks. A lower SHGC means the glass transmits less afternoon heat, which reduces thermal stress on the seal and keeps the unit from cycling through extreme temperature swings. We also recommend a higher-quality spacer system on the insulated glass unit, because that is the part that fails first on hot west walls. On the windows we installed off Elverta Road, we specified Milgard Tuscany with low-E and argon specifically because those units hold up on west elevations in this zip code. Call (888) 635-0804 and we will spec the right glass package for your exposure, not just the generic default.
Replace the windows a buyer will see first: living room windows, the kitchen window, and any unit with visible fogging, corrosion, or warped sashes. In Antelope, many sellers are surprised to learn that California Title 24 now requires specific U-factor and SHGC minimums at point of replacement, so a cheap insert that does not meet code can actually complicate the sale if the buyer’s inspector flags it. A focused replacement of four to six visible windows with Title 24-compliant vinyl inserts typically runs $2,500 to $6,000 in Antelope and removes the most obvious inspection objections. If the budget allows, include the west-facing bedrooms, because those are the rooms showing the most heat gain and seal failure in late-1990s tract homes. We will give you a written quote that documents the compliance numbers, which most Antelope buyers and their agents ask for now. Call (888) 635-0804 and ask for a pre-sale window assessment.
Get a Free Window Replacement Estimate in Antelope
You have lived in your Antelope home long enough to know when a window is done. TruePane Windows & Doors will give you a written, line-item quote with real numbers, no pressure, and no change orders after the fact. Dale Kessler built this company so Antelope homeowners would have someone who answers the phone, shows up on time, and stands behind the work in writing. The Done Right Promise and The Keystone Standard apply to every job, and both manufacturer warranty layers get registered before our truck leaves your driveway.
Call (888) 635-0804 to schedule your free estimate. A live person answers, 24 hours a day, 7 days a week. If the pane is not true, the job is not done, and we do not leave until it is.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Antelope and the Sacramento Valley since 2008.



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