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
Fast, Reliable Window Replacement Across Granada Hills
Replacing windows on a Granada Hills mid-century ranch isn’t a one-size-fits-all job. The original single-pane glass and aluminum frames from the 1950s and 60s are failing after decades of 100°F-plus summers and Santa Ana wind cycles, and most homeowners want replacements that keep the architectural character while actually performing. We serve Granada Hills neighborhoods from Balboa Highlands to the northern foothills, and we quote every job in writing before anything gets ordered. Call (661) 523-0347 to schedule a free estimate.
Why Juniper Windows Santa Clarita Is Granada Hills’s Preferred Window Replacement Company
Sean Mackey leads our window and door team, and the standard he set is simple: a written price before a single screw turns. Granada Hills homeowners tell us that’s rare. Most contractors quote vaguely and adjust at the door. We don’t. Every project gets a line-item price in writing, and every installation is backed by the 365-Day Done Right Promise – 365 days, parts and labor, in writing. If the work isn’t right, we make it right.
Our technicians are background-checked and uniformed, so you know exactly who’s walking through your door. Scheduling works the way you’d expect from a rideshare app: book in a tap, get a live arrival time you can track, and receive before-and-after photos of the completed work. Our Los Angeles office coordinates dispatch, and crews serve Granada Hills locally. Calls are answered by a live person 24/7 – no voicemail maze.
Window Pane Replacement in Granada Hills
Window Pane Replacement in Granada Hills typically means swapping the insulated glass unit inside an existing frame rather than tearing out the entire window. On a mid-century ranch with original aluminum frames, it’s often the right call when the frame is still square and the only failure is the glass itself – fogging, a cracked pane, or a blown seal. In Granada Hills, expect to pay $220 to $480 per pane for standard dual-pane glass replacement, depending on size and whether the sash needs to be removed and re-glazed in our shop.
When It Makes Sense
If the frame has bowed or the sash won’t close flush, replacing just the pane is throwing money at half a fix. But when the glass is the only problem, pane replacement keeps your original sightlines intact and costs roughly half of a full-frame replacement. We’ll be direct about which applies to your house.
The Granada Hills Sun Factor
Sun exposure here is brutal on glass. A south-facing pane on a home off Sesnon Boulevard endures years of UV load that a coastal pane never sees. When we replace a pane, we spec a low-E coating matched to the orientation so you’re not repeating the same seal failure in five years.
Window Seal Repair in Granada Hills
Window Seal Repair in Granada Hills is what we call the fix when an insulated glass unit has lost its seal and moisture is fogging between the panes. Once the desiccant inside the spacer is saturated, no amount of cleaning fixes it – the glass unit itself has to come out. In Granada Hills, seal repair generally runs $180 to $360 per sash, which includes removing the failed unit, prepping the frame, and installing a new sealed lite.
The Original Mid-Century Problem
Those cathedral-style clerestory windows along the front elevation of Granada Hills ranches are notorious for seal failure. The original units from the 1960s were never built for 60 years of direct sun. When a seal blows on a clerestory, you see it from the street – hazy, milky glass that kills the look of the whole facade.
Match the Character
We carry glass packages that replicate the original mid-century profile while delivering modern thermal performance. A replacement clerestory sash with a low-E coating and argon fill runs $340 to $620 per unit, and we match the millwork profile so the replacement doesn’t look like an afterthought.
Trusted Brands We Service in Granada Hills
We stock parts and glass for the window lines most common in Granada Hills homes. CWS and ES Windows cover a lot of the mid-century replacement market here – their frame profiles match original aluminum sightlines closely, which matters when you’re preserving a ranch’s character. ECO Window Systems gives us a solid value option for larger picture windows and window walls where cost per square foot starts to add up. We also service Mr-Glass units already installed in Granada Hills homes. Having local parts access means faster turnaround when a pane or sash has to come from the manufacturer.
Common Window Replacement Problems We See in Granada Hills Homes
- Failed seals in clerestory windows: The original insulated glass units on Granada Hills ranches fail from decades of UV exposure. Once fogged, they can’t be repaired – only replaced.
- Warped aluminum frames: Repeated heat cycles above 100°F bow original frames, leaving gaps that whistle during Santa Ana winds and let dust into the house.
- Non-impact glass in wind zones: Many original single-pane windows can’t handle the 50+ mph gusts Granada Hills gets every fall. Windborne debris through a single pane is a real, documented risk.
- Rotted wood sashes in the foothills: Homes in the northern Granada Hills foothills see more moisture and occasional frost, and original wood sashes there rot faster than in the flats.
Pricing for Window Replacement in Granada Hills, CA
A full-frame replacement on a standard Granada Hills ranch window runs $850 to $1,400 per opening installed. Insert replacements, where the original frame stays and a new sash goes into it, run $600 to $950 per window. Clerestory units with architectural matching and high-performance glass push higher – $1,200 to $1,800 per unit. Driveway gate sensors for large window walls run $2,000 to $4,000 per opening, depending on the system and sightlines. Call (661) 523-0347 for a written quote, not a ballpark range that changes later.
We Also Serve Cities Near Granada Hills
Our crews work throughout the northwest San Fernando Valley. Beyond Granada Hills, we serve Mission Hills, San Fernando, Northridge, and Sylmar with the same written pricing and 365-Day Done Right Promise on every Window Replacement project.
Serving Granada Hills, CA - Our Local Coverage Area
We’re based in the Granada Hills 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 Granada Hills
If the aluminum frame is still square and the sash closes properly, you can replace just the insulated glass unit inside the existing frame, which costs $340 to $620 per clerestory unit in Granada Hills. If the frame has bowed from heat cycling or the sash is out of alignment, a full replacement is the honest fix. We’ll tell you which one your house needs when we inspect it. Call (661) 523-0347 to schedule a free estimate.
For exposed elevations in Granada Hills – anything facing the typical Santa Ana wind path – we recommend a design pressure rating of DP 50 or higher, which handles sustained 50 mph gusts plus windborne debris loads with margin. Elevations shielded by hills or neighboring houses can often use DP 35. We’ll spec the right rating per opening based on exposure, not a blanket number. Call (661) 523-0347 and we’ll walk your property.
The failure is usually not the Low-E coating itself but the edge seal on the insulated glass unit, which breaks down from the extreme thermal cycling Granada Hills puts glass through – days above 100°F, cold nights, and repeated expansion and contraction of the aluminum frame. Once the seal breaks, moisture gets in and the coating can fog over time. Replacing the sealed unit is the only fix. Call (661) 523-0347 if you’re seeing haze between your panes.
Expect six to ten weeks from order to installation for custom replacement windows in Granada Hills. The lead time is set by the glass manufacturer, not by our labor availability – custom sizes, architectural profiles, and high-performance glass packages all add weeks to the glass line. We lock your price in writing before the order goes in, so the only thing that moves is the calendar. Call (661) 523-0347 and we’ll give you a realistic timeline for your specific windows.
Yes. We match original mid-century aluminum frame profiles using ES Windows and CWS lines, which offer narrow sightlines close to the original 1950s-60s extrusions. For strict architectural matches, we’ll work with your designer or architect on the profile, finish, and millwork details before we order. Call (661) 523-0347 and we’ll pull a sample to compare against your existing frames.
Written by Sean Mackey, Owner at Juniper Windows Santa Clarita, serving Granada Hills window replacement projects.
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.