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 Winnetka, CA
Window and door work in Winnetka isn’t the same as it is ten miles south. Most homes here were built between the late 1940s and mid-1960s, and a lot of them still have the original aluminum frames, single-pane glass, and sliding patio doors they came with. That means Winnetka homeowners aren’t usually shopping for a cosmetic refresh. They’re dealing with windows that rattle on windy nights, leak heat all summer, and fight them every time they try to open or close one. If that sounds familiar, call us at (831) 508-3441 and we’ll give you a written price before anything starts.
Why Winnetka Homes Are Different
Winnetka sits deep in the San Fernando Valley, where summer temperatures regularly push past 90 and the Santa Ana winds roll through in the fall. That inland heat is the biggest driver of window upgrades here. Single-pane aluminum frames from the 1950s and 60s conduct heat straight into the house, and homeowners feel it in their cooling bills every month from June through October. We recommend dual-pane glass with a low solar heat gain coefficient, which reduces how much solar energy passes through the glass, and a low-e coating that cuts UV exposure without making the room dark.
The housing stock itself shapes the work, too. Winnetka is dominated by single-story ranch and stucco tract homes with wood framing and original window openings that are often out of square after 60-plus years of settling. A straight swap usually requires some shimming and re-flashing to get a clean seal. Along the western edge near Corbin Avenue, there’s a cluster of older homes that still have jalousie louvered windows. Those rattle constantly in the wind and leak conditioned air year-round. If you’ve got them, you already know. The glass slats leave visible dust lines on the interior frames, which is usually a sign the seals have been gone for years. Replacing jalousies with fixed or casement windows changes the whole comfort level of a house.
Our Main Winnetka Services
Winnetka homeowners call us most about three things: replacing failed windows, installing new windows in remodels and additions, and replacing doors that have warped or lost their seal.
Window Replacement in Winnetka
Most replacement work here starts with the same story: frames that have swollen or rotted, glass that fogs between the panes, and windows that either won’t open or won’t stay open. We measure each opening, spec the right glass package for how that side of the house faces the sun, and install with new flashing and insulation around the frame. A western-facing wall on a Winnetka ranch takes a different glass package than a shaded northern wall, and we price accordingly. Get the full breakdown on Window Replacement in Winnetka.

Window Installation in Winnetka
For additions, remodels, or homes where the original rough openings are being reframed, we handle new-construction window installation. This is different work from replacement: the openings are open to the studs, so we can flash and seal the frame correctly before the exterior finish goes on. That detail matters in Winnetka because the hot, dry summers put real stress on poorly flashed installations, and a gap that lets in a little air will also let in a lot of dust during the windy months. Read about Window Installation in Winnetka and what it involves.

Door Replacement in Winnetka
The original sliding glass doors on Winnetka patios are usually the first thing to fail. Aluminum frames bend, rollers wear out, and the tracks fill with grit. Entry doors from the same era often have thin wood or hollow-core construction that warps in the dry heat and loses its seal. We replace both, spec’d for the sun exposure each side of the house gets. More on Door Replacement in Winnetka.

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 Winnetka
We work with eight product lines, including PGT, CGI, CWS, and ViewLux. That range means we can match existing sightlines or upgrade to impact-rated glass without waiting on a single brand’s lead time. Parts for common frames are readily available, which keeps most Winnetka jobs moving on schedule. See our brands for the full lineup.
Pricing for Window Company in Winnetka, CA
| Service | Typical Range in Winnetka |
|---|---|
| Window retrofit replacement (per window) | $450 – $1,100 |
| Full-frame window replacement (per window) | $700 – $1,800 |
| Single jalousie window replacement | $600 – $1,400 |
| Dual-pane fiberglass window | $800 – $1,900 |
| Impact-rated window (per opening) | $1,200 – $2,800 |
| Standard entry door replacement | $1,500 – $4,000 |
| Sliding patio door replacement | $2,500 – $6,500 |
| French door replacement | $3,000 – $7,500 |
| Front door with sidelights | $4,000 – $9,000 |
Prices in Winnetka shift with a few things: the condition of the original rough opening, whether the framing has rot or termite damage from years of dry heat, and how much custom-sizing a 1950s opening requires. Whatever the final number is, it’s in writing before we start. No change orders, no door-to-door adjustments.
Neighborhoods We Serve in Winnetka
We work throughout Winnetka, including the streets that border Corbin Avenue on the west and the residential blocks running north and south of Saticoy. Our scheduling team coordinates from our Los Angeles office, and we typically quote most Winnetka jobs within a few days of the first call.
- The ranch tracts along Saticoy Street
- Neighborhoods west of Corbin Avenue
- The residential blocks near Winnetka Avenue
- Areas south of Vanowen Street
- Northern Winnetka near the Chatsworth border
Service Area – Cities Near Winnetka
If you’re on the edge of Winnetka, you might be closer to one of our neighboring service areas. We cover Canoga Park, CA, Reseda, CA, Tarzana, CA, and Chatsworth, CA with the same written-price-first standard on every job.
Serving Winnetka, CA - Our Local Coverage Area
We’re based in the Winnetka 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 Winnetka
Most Winnetka homeowners get an estimate visit within a few days of calling. The exact timing depends on our current schedule, but we’ll confirm a live arrival window when you book, and you can track it in real time. Call (831) 508-3441 and we’ll get you on the calendar.
Most like-for-like replacements don’t require a permit from the city. Structural changes, like widening an opening for a French door or reframing for bigger windows, typically do. We’ll tell you which applies to your project before any work starts.
Yes. Some Winnetka neighborhoods have HOA or design-review rules about window styles and colors, particularly in the townhome pockets. We’ll help you identify what’s required and spec products that fit the community standards. Start with a phone call to (831) 508-3441 and we’ll talk through it.
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 Winnetka Customers Say
"Front door looks great and shuts well. The threshold is sealed well and the lock lines up with the strike."
- Rory F."Foam insulated around the frames. Drafts are gone."
- Cindy P."Good windows. One delivery was delayed, but I got a text with the new date."
- Pat D.