New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows Woodland Hills pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Fast, Reliable Window Replacement Across Brentwood
Window replacement in Brentwood typically runs between $600 and $1,900 per window installed, depending on whether you’re swapping glass only, doing an insert retrofit, or pulling the entire frame. Most Brentwood homeowners we work with are replacing builder-grade aluminum or low-quality vinyl from the 1990s and 2000s housing boom, units that now have failed seals, warped sashes, and poor insulation values. Our crews know Brentwood’s stucco tract homes, its HOA-governed master-planned communities, and the specific ways Delta winds and triple-digit summers beat up windows and doors here. Call (831) 508-3441 for a written, line-item price before any work starts.
Why Juniper Windows Woodland Hills Is Brentwood’s Preferred Window Replacement Company
We’re the windows-and-doors specialist inside the Relay Home Co. family, founded in 2001, and every Brentwood job gets one thing most contractors won’t give you: a price in writing before a single screw turns. No estimate that morphs into a surprise invoice at the door. The 365-Day Done Right Promise backs every installation in writing, parts and labor, for a full year. If something isn’t right, we come back and make it right, no charge and no argument.
Brentwood homeowners call us because the experience matches how they book everything else: on a phone. The Relay Standard means you book in a tap, get a live arrival time you can track, receive before-and-after photos of the work, and pay from a digital invoice link. A real person answers our phone 24/7, no voicemail maze. Our technicians are background-checked and uniformed, so you know exactly who’s walking through your door. Sean Mackey leads our window replacement team across the Bay Area, and we hold every Brentwood project to the same standard: written price, visible progress, done right.
Window Glass Repair in Brentwood
Window glass repair in Brentwood usually costs $180 to $420 per pane, and it’s the right call when a single pane is cracked, fogged, or scratched but the frame itself is still square and functional. In Brentwood’s heat, a compromised pane does more than look bad; it lets conditioned air escape and hot Delta air in, and if it’s an insulated glass unit with a failed seal, you’re paying to cool air that leaks straight through the glass. We replace the glass, reseal the unit, and match the existing frame so you’re not replacing a whole window for one bad pane.
Seal Failure on Builder-Grade Units
Most of the fogged glass we see in Brentwood comes from original 1990s and 2000s builder units. The heat cycles stress the edge seals until they crack, moisture gets between the panes, and the window fogs permanently. We replace the insulated glass unit, not the whole frame, which keeps costs down and gets the view back.
Delta Wind Impact on Glass
Windows facing east and southeast catch the afternoon Delta breeze hardest. Cracked panes from wind-blown debris, plus frames that flex under repeated gusts, are common in Brentwood. If we’re replacing glass on a wind-facing window, we’ll talk through an impact-rated option and proper weatherstripping so the repair outlasts the next windy season.
Window Pane Replacement in Brentwood
Window pane replacement in Brentwood runs $150 to $500 per pane for standard dual-pane glass, and more if you step up to low-E coatings or impact-rated glass. This is the fix for a cracked or shattered pane where the window frame is still in good working order. It’s faster and cheaper than a full window replacement, and in many Brentwood HOAs, matching the existing window style is required anyway, which pane replacement handles cleanly.
Low-E Upgrades During Pane Replacement
If we’re replacing a pane on a west-facing or south-facing Brentwood window, we’ll often recommend low-E glass. It reflects solar heat instead of absorbing it, and in a Brentwood summer with temperatures pushing past 100°F, that single upgrade can noticeably reduce how hard your AC works in those rooms.
When the Frame Is Too Far Gone
Sometimes a pane cracks because the frame has warped, which is common in builder-grade aluminum windows that have baked in Brentwood heat for 25 years. If the sash binds or the frame is out of square, replacing the pane alone won’t hold; we’ll show you what that looks like and give you a written price for a full insert or full-frame replacement before you decide.
Trusted Brands We Service in Brentwood
We install and service windows from PGT, CGI, CWS, and ES Windows, plus several other trusted lines, so you’re never forced into a one-size-fits-all product. For Brentwood homes dealing with Delta wind and 100°F heat, PGT’s impact-rated lines and CWS’s thermally efficient designs show up often in our bids. We stock common replacement parts and glass packs for these brands locally, which means faster turnaround when you need pane or glass work done without waiting on a slow factory order. Ask us which product line fits your specific exposure and HOA requirements, and we’ll give you a straight answer with real numbers attached.
Common Window Replacement Problems We See in Brentwood Homes
- Warped aluminum frames from 100°F-plus heat. Builder-grade aluminum windows installed in 1990s and 2000s Brentwood tract homes expand and contract through enough heat cycles to permanently distort. Sashes bind, locks stop lining up, and air slips through gaps you can feel on a hot day.
- East-facing sliding glass door failures from Delta winds. In Brentwood, east-facing sliders take the brunt of afternoon Delta gusts, and we see track misalignment and seal deterioration on those doors far more often than on any other orientation. It’s a local pattern, not a coincidence.
- Brittle vinyl frames cracking in sustained heat. Lower-cost vinyl from the mid-2000s was not built for Brentwood’s temperature swings. Frames crack, corners separate, and drafts and moisture get in through seams that should be sealed.
- Fogged insulated glass from failed edge seals. The repeated expansion and contraction from Brentwood’s hot days and cooler Delta nights eventually breaks the edge seals on dual-pane units. Once the seal goes, the window fogs and the insulating gas is gone.
Pricing for Window Replacement in Brentwood, CA
Here’s what we’re quoting Brentwood homeowners right now, in real numbers. Glass-only repair or a single pane replacement: $180 to $420. Insert window replacement, where the new window fits into the existing frame: $600 to $1,200 per window. Full-frame replacement, where we pull the old frame and set a new one: $1,200 to $1,900 per window. Sliding glass door replacement with an impact-rated or low-E unit: $2,800 to $6,500 depending on size and glass package.
What moves the number: full-frame versus insert, glass package, product line, and whether there’s stucco or trim repair around the opening. Every Brentwood estimate we give is a written line-item price before you sign anything, and the 365-Day Done Right Promise covers the work. Call (831) 508-3441 and we’ll come out, measure, and hand you a number you can actually plan around.
We Also Serve Cities Near Brentwood
In addition to our Window Replacement work across the Bay Area, our crews regularly handle jobs in Chatsworth, West Hills, Canoga Park, and Winnetka. If you’re in one of those areas, or anywhere near Brentwood, the same written-price standard and 365-Day Done Right Promise apply. Call us and we’ll route a tech to your neighborhood.
Serving Brentwood, CA - Our Local Coverage Area
We’re based in the Brentwood 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 Brentwood
Title 24 sets minimum energy performance standards for replacement windows in California, and for Brentwood’s climate zone, that means a maximum U-factor and a minimum Solar Heat Gain Coefficient on any new or replacement window. In practice, dual-pane low-E glass meets or exceeds the standard for most Brentwood homes, and we specify compliant units on every bid so your permit gets through without a correction cycle. Call (831) 508-3441 and we’ll confirm the exact spec for your street.
Yes, most Brentwood HOAs in newer master-planned communities have architectural guidelines that restrict visible frame colors, material types, and sometimes the glass tint you can use. Many require vinyl or aluminum in a specific color and prohibit highly reflective or bronze-tinted glass. We pull the HOA requirements for your development before we bid, so the windows we propose pass review the first time. Call (831) 508-3441 to get a written quote that includes HOA compliance.
Yes, and the change is measurable. Builder-grade aluminum windows from the 1990s and 2000s have U-factors that let heat pour in, and dual-pane low-E replacements typically cut the solar heat gain through the glass by 30 to 40 percent. On a Brentwood afternoon over 100°F, that means your AC cycles less and the rooms facing the sun stay cooler without running the system hard. We can show you the before-and-after surface temps on your own windows during the estimate.
Because the afternoon Delta winds hit the east side of Brentwood homes directly, and sliding glass doors are the biggest, flattest surface catching that wind. The repeated pressure flexes the door panel, which over time misaligns the rollers in the track and breaks the weatherstripping seal along the jamb. We replace those failed sliders with impact-rated, low-E doors and re-align the jambs to meet design pressure requirements, fixing the root cause instead of just swapping the same failure-prone parts.
You can replace windows without voiding the builder’s structural warranty, as long as the work doesn’t alter the structural framing or waterproofing details the builder is still on the hook for. What you want to avoid is a contractor who cuts back the stucco or flashing improperly and walks away, because that’s when the builder blames the installer and the installer blames the builder. We document the existing opening, preserve the weather barrier, and give you photos of the work at every step. Call (831) 508-3441 for a free estimate, and mention the builder warranty status on your home so we can spec the job accordingly.
Replacement Windows Built for Brentwood’s Heat, Wind, and HOAs
In Brentwood, east-facing sliding glass doors commonly develop track misalignment and seal failures sooner than other orientations because they bear the brunt of afternoon Delta winds. That’s a pattern specific to this city’s geography, and our window replacement crews address it weekly. In a newer master-planned community off Sand Creek Road, our crew replaced the original builder-grade sliding glass door on an east-facing home after the Delta winds warped its track and compromised the seal, causing air leakage and higher cooling bills. We installed an impact-rated, low-E sliding door with a Miami-Dade NOA and re-aligned the jamb so it met design pressure requirements for Brentwood’s wind gusts, and the difference in comfort and quiet was immediate.
The broader issue for Brentwood homeowners is the housing stock itself. Most homes here were built from the 1990s onward in master-planned developments off Sand Creek Road, Balfour Road, and Lone Tree Way, with stucco exteriors and standard aluminum or vinyl windows that were never built for 100°F summers and windy Delta afternoons. Those units are now 20 to 30 years old, with failing seals, warped frames, and insulation values that cost you real money every summer. Replacing them with low-E, dual-pane windows that meet Title 24 gives you a quieter, cooler home and cuts the load on your AC when the temperature climbs past 100°F.
We also know the HOA rules in Brentwood’s newer developments, because we pull them before every bid. Frame colors, glass tints, and sometimes even the brand of hardware need to match what your community’s architectural committee approved. If you’re replacing windows in a home still under a builder’s 10-year warranty, we document the existing flashing and weather barrier before we touch anything so the builder can’t point at us and walk away. The result: the right windows, the right price in writing, and no HOA surprises.
Written by Sean Mackey, owner at Juniper Windows Woodland Hills, serving Brentwood with window and door replacement done right and priced in writing.
Six Reasons Homeowners Choose Juniper Windows Woodland Hills
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.