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
Window Company in Brentwood, CA
Windows and doors in Brentwood take a beating most other Bay Area towns don’t fully understand. Our Brentwood jobs typically involve homes built during the 1990s and 2000s housing boom, many still running original builder-grade aluminum or vinyl units that are now 20 to 30 years old with failing seals and warped frames. Add in summer days that routinely climb past 100°F and the Delta breeze whipping through in the afternoon, and you get a very specific set of problems: high cooling bills, fogged glass, sticky sliding doors, and frames that let wind whistle straight through. We’re Juniper Windows & Doors, and we handle all of it, with a written price before anything starts. Call (831) 508-3441 for a free estimate.
Why Brentwood Homes Are Different
Brentwood sits far enough inland that it misses most of the coastal fog, which means the sun does real work on window frames and door seals. Summer temperatures regularly exceed 100°F, and the Delta breeze kicks up strong afternoon winds that hit east-facing homes especially hard. The housing stock reflects the city’s growth pattern: primarily single-family detached homes built from the 1990s onward, many with stucco exteriors and standard aluminum or vinyl windows that were never designed for this kind of sustained heat. After two or three decades, the result is predictable. We see fogged dual-pane glass, brittle weatherstripping, and sliding glass doors with track misalignment from years of wind pressure. Brentwood homeowners also contend with Title 24 energy standards, which matter when you’re replacing windows: the units we install need to actually reduce solar heat gain, not just look newer. A low U-factor and low-E glass aren’t optional upgrades here. They’re what keeps an upstairs bedroom from turning into an oven by 3 p.m.
Our Main Brentwood Services
Three services carry most of the load for Brentwood homeowners, and each one has its own dedicated page with local pricing, timelines, and answers to the questions we get most often.
Window Replacement in Brentwood
Most replacement jobs in Brentwood involve pulling out 20- to 30-year-old aluminum frames that have warped in the heat and swapping in dual-pane, low-E units that actually block solar gain. We measure for sightlines, check for dry rot around the rough opening, and make sure the new units meet Title 24 performance requirements. Seals fail first on west-facing and east-facing elevations here, so we pay extra attention to those. Every quote is a written line-item price before any work begins. Full details are on the Window Replacement in Brentwood page.

Window Installation in Brentwood
New construction and addition projects in Brentwood come with their own set of requirements, from rough-opening framing to flashing details that hold up against Delta wind gusts. We work with your builder or directly with you on spec, ordering windows sized to the opening and rated for this climate. Impact-rated glass is something we recommend on elevations that catch the strongest afternoon winds. Installation includes leveling, shimming, insulation around the frame, and a clean interior and exterior finish. See the Window Installation in Brentwood page for timelines and what to expect.

Door Replacement in Brentwood
Exterior doors in Brentwood face a triple threat: direct sun on the front elevation, wind-driven dust from the Delta, and the occasional winter downpour. We replace entry doors, patio doors, and sliding glass doors with units that seal tight and operate smoothly. East-facing sliders in particular tend to develop track misalignment from years of afternoon wind load, and a door that drags or binds is usually a sign of more than just dirty rollers. The right fix often means a new frame, new threshold, and a thermally broken door that fends off the heat. Details and pricing live on the Door Replacement in Brentwood page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Brentwood
We work with eight product lines, and for Brentwood jobs we lean on ViewLux windows for low-E thermal performance, Therma-Tru doors for tight seals and solid feel, and PGT impact-rated glass where wind load is a concern. Parts are stocked locally, and most common components are available without a long lead time. See our brands for the full list.
Pricing for Window Company in Brentwood, CA
| Service | Typical range in Brentwood |
|---|---|
| Single window replacement, standard vinyl | $450 – $850 |
| Single window replacement, low-E dual-pane | $650 – $1,100 |
| Full-home window replacement (10 – 15 windows) | $8,000 – $16,000 |
| Window installation, new construction per window | $350 – $800 |
| Entry door replacement, steel or fiberglass | $1,200 – $3,200 |
| Entry door replacement, Therma-Tru with glass inserts | $2,500 – $5,500 |
| Sliding glass door replacement, basic vinyl | $1,800 – $3,800 |
| Sliding glass door replacement, impact-rated | $3,500 – $6,000 |
| French door replacement, standard | $2,200 – $4,500 |
| Patio door installation, new opening | $2,800 – $5,800 |
What pushes prices up in Brentwood? Sun exposure on south- and west-facing elevations, which often calls for lower U-factor glass, and wind load on east-facing sliders, which can require impact-rated units or reinforced frames. Whatever the number, it’s the number you pay: every Juniper job gets a written, line-item price before work starts, and it doesn’t change at the door.
Neighborhoods We Serve in Brentwood
We run jobs throughout Brentwood, from the older streets near downtown to the newer developments that keep pushing outward. Response time for most Brentwood estimates is within one to two business days, and scheduling flexes around your availability, not the other way around.
- Downtown Brentwood
- Garibaldi Highlands
- Apple Hill Estates
- Brentwood Lake
- Shadow Lakes
Service Area – Cities Near Brentwood
While much of our work stays right here in Brentwood, our Bay Area dispatch office coordinates jobs for homeowners in nearby communities as well. We serve Chatsworth, CA, West Hills, CA, Canoga Park, CA, and Winnetka, CA with the same written-price standard and 365-Day Done Right Promise.
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 Company in Brentwood
Most Brentwood estimate appointments are scheduled within one to two business days. Call (831) 508-3441 and a live person picks up, 24/7. We’ll set a time that works for you, and you get a live arrival time you can track before the technician shows up.
Some Brentwood HOA-governed communities require design review before exterior changes, especially for front-facing doors or visible window styles. Check your covenants. We can supply spec sheets and product details for your HOA package, and we don’t order anything until you’re cleared to proceed.
No. Your written line-item price is the final number, unless you ask for additional work. If we find dry rot or framing damage behind an old window or door, we’ll stop, show you photos, and give you a written price for the repair before we touch it. Call (831) 508-3441 to schedule your free estimate.
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.
Other Juniper Windows Woodland Hills Services
What Neighbors Say About Juniper Windows Woodland Hills
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Brentwood Customers Say
"Booked the measure appointment online and got a text with the estimator's ETA. Replaced five windows two weeks later. Everything tracked in the app."
- Cora S."Door replacement. Installer texted when on his way and finished by lunch. Tight and clean."
- Neil B."Easy booking and a fair price. Two windows replaced and the installer called before heading over."
- Ahmed G.