New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows Santa Clarita 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
Winnetka’s window and door work comes down to one reality: most homes here were built in the 1950s and 60s, and many still run on their original single-pane aluminum frames. Winnetka homeowners call us when those frames fail, when jalousie cranks stop sealing, and when summer heat pushes cooling bills past what a sealed dual-pane unit would cost. We’re Juniper Windows & Doors, part of the Relay Home Co. family, and we handle window replacement, window installation, and door replacement across Winnetka with a written price before anything starts, backed by our 365-Day Done Right Promise. Call (661) 523-0347 and you’ll get a real person, any hour.
Why Winnetka Homes Are Different
The standard Winnetka house is a single-story ranch from the Eisenhower or Kennedy era, and the windows those houses shipped with were never designed for today’s summers. Original aluminum frames conduct heat straight through the metal. Single panes offer one thin layer between a living room and a 95-degree August afternoon. And the thermal seals, the rubbery barriers inside dual-pane units that keep fog out, simply didn’t exist in most of these builds.
Climate does the rest. Winnetka’s hot, dry summers and cool, wet winters force older frames through repeated expansion and contraction. What that looks like from inside: condensation trapped between panes, drafts at the sill, and a window that no longer locks square. It’s why seal failure in Winnetka is not a cosmetic annoyance. It’s a measurable loss, because the same gap that fogs glass in January is bleeding conditioned air in July.
And then there are the jalousie windows, the crank-out slatted glass louver style you still see on a lot of Winnetka exteriors. They were built for ventilation, not sealing. Gaskets degrade, cranks strip, and the slats never fully close. When homeowners ask whether a jalousie unit can be repaired, the honest answer is usually no. Complete replacement of those windows almost always makes more sense than chasing a seal that the design won’t hold.
Our Main Winnetka Services
Window replacement and window installation are the two calls Winnetka homeowners make most, and door replacement runs close behind. Each service has its own Winnetka page below, because the pricing, process, and material questions deserve more room than a summary block can offer.
Window Replacement in Winnetka
Window replacement in Winnetka usually means pulling an original aluminum or jalousie unit and setting a properly sealed dual-pane window in its place. The local wrinkle is the stucco and the 1950s framing: openings are rarely perfectly square, and interior trim often hides old water damage that only shows once the frame comes out. On a typical Winnetka ranch, the difference once that first room is swapped is immediate, both in sound and in how the room holds temperature. For exact pricing by window type and a full breakdown of how we handle replacement, see Window Replacement in Winnetka.

Window Installation in Winnetka
Window installation in Winnetka is its own job when a homeowner is adding a new opening, extending glass, or finishing a conversion. On a mid-century ranch, that can mean cutting into stucco and matching existing sightlines, which are the visible lines of the frame and glass, so the new window doesn’t read as an add-on. We keep CWS and ES Windows in our available lines for exactly this situation, since they offer configurations that suit older Southern California layouts. For a walkthrough of what installation involves and how we price it, see Window Installation in Winnetka.

Door Replacement in Winnetka
Door replacement in Winnetka tends to be either a weathered front entry on a ranch home or a rear door that no longer seals against the afternoon heat. The front doors on 1960s Winnetka homes often swing on original hinges with a frame that has shifted over decades, so a proper replacement includes realigning the frame, not just hanging a new slab. We install Therma-Tru units for their insulation and fit on older stucco walls. For typical door material options and what a full replacement costs here, see 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 stock and install from a focused set of product lines, and for Winnetka homes we regularly recommend CWS, ES Windows, and ECO Window Systems. Each brings something different to older ranch layouts, from narrow frame profiles to impact-rated glass built to resist wind-borne debris without shattering. See our brands for the full range.
Pricing for Window Company in Winnetka, CA
| Service | Typical range in Winnetka |
|---|---|
| Single window, dual-pane vinyl replacement | $450 – $900 per window, installed |
| Full-house window replacement (ranch, 8 – 12 windows) | $4,200 – $11,000 |
| Fiberglass window replacement | $800 – $1,400 per window |
| Jalousie window complete replacement | $600 – $1,200 per opening |
| Impact-rated window, per unit | $900 – $1,800 |
| Standard door replacement (front or rear) | $1,100 – $3,200 |
| Therma-Tru entry door, installed | $2,200 – $5,000 |
| Sliding glass door replacement | $1,800 – $4,500 |
In Winnetka, jalousie tear-outs and stucco repair around old frames push the labor portion up. Whatever the project, you get a written price before any work starts and that number does not change mid-job.
Neighborhoods We Serve in Winnetka
We work throughout Winnetka, from the older ranch blocks south of Sherman Way to the streets running north toward the 118. Scheduling is handled from our Los Angeles office, with crews dispatched locally, so a typical response lands within a day or two of your call.
- Winnetka proper, east of Corbin
- The ranch blocks south of Sherman Way
- Streets north toward the 118
- Neighborhoods near Winnetka Avenue
- The jalousie-heavy homes west of Mason
Service Area – Cities Near Winnetka
Beyond Winnetka, we cover the immediate west Valley corridor for the same window and door work. Homeowners in Reseda, CA, Northridge, CA, Chatsworth, CA, and Porter Ranch, CA schedule with the same phone line and the same written-price promise. If you’re just outside Winnetka’s borders, call and we’ll confirm coverage before you commit to anything.
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 estimates happen within one or two days of your call. Crews are dispatched from the Los Angeles office and scheduled locally, so the wait depends more on your availability than on travel. Call (661) 523-0347 to set a time.
Like-for-like window and door replacement in Winnetka generally falls under standard LA County guidelines and rarely needs a permit when the opening size stays the same. Adding a new opening or enlarging one is a different story, and we’ll tell you upfront before any work is priced. Call us for a straight answer on your specific house.
The written price is the number. It covers the materials, labor, and any standard removal work for your Winnetka home. If something hidden surfaces, like rotted framing behind an old window, we stop and give you a new written line before touching it. There are no surprise invoices at the end.
For window or door work in Winnetka, call (661) 523-0347 and ask for a free estimate. You’ll speak with a person, get a written price, and know exactly what the job will cost before anyone picks up a tool.
Six Reasons Homeowners Choose Juniper Windows Santa Clarita
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 Santa Clarita Services
What Neighbors Say About Juniper Windows Santa Clarita
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
"Window replacement upstairs and downstairs, both done in a day."
- Moe K."Foam insulated around the frames. Drafts are gone."
- Cindy P."Door replacement. Installer texted when on his way and finished by lunch. Tight and clean."
- Neil B.