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 Northridge
Window replacement in Northridge almost always costs more than the glass itself, because of what hides behind the stucco on homes built between the 1950s and 1970s. We’re talking racked openings from 1994 seismic settling, corroded aluminum frames, and sill rot nobody sees until the old window comes out. A typical full-frame replacement in Northridge runs $900 to $2,400 per window, while an insert swap starts closer to $450 to $1,100. Juniper Windows Santa Clarita serves Northridge with written pricing before work begins, crews who call when they’re en route, and a live person who answers at (661) 523-0347.
Why Juniper Windows Santa Clarita Is Northridge’s Preferred Window Replacement Company
Sean Mackey leads our crew, and he’s spent years working through the specific window failures Northridge throws at homeowners: post-earthquake settling, hard Valley water eating aluminum frames, and single-pane glass that turns a July bedroom into a hotbox. We stock parts for ES Windows and ECO Window Systems locally, which means when a Northridge customer calls about a failed slider, we’re not waiting a week on a container from the East Coast. That’s a big deal when your living room slider won’t open and it’s 104°F outside.
Northridge homeowners appreciate that every job gets a written price before a screw turns. No estimate that becomes a surprise invoice at the door. The 365-Day Done Right Promise covers parts and labor in writing for a full year. If a repaired window fails? Second visit is free, no argument. Those aren’t marketing lines. They’re the terms we put on paper for every Window Replacement job in the San Fernando Valley.
Window Replacement Company in Northridge
Window Replacement Company work in Northridge means something specific: homes built in the Valley’s postwar boom, hit by a 6.7 earthquake, then patched, retrofitted, and patched again. Juniper approaches every job the same way. We inspect the opening, measure for square, check for water damage, and price the full scope in writing. If we find something unexpected behind the stucco, you approve the change in writing before we touch it. Full-frame replacement on a standard 3’x5′ double-hung in Northridge usually runs $900 to $2,400 depending on glass package and frame material. Insert replacement into an existing, square opening costs $450 to $1,100 per window.
Full Frame Replacement
This is the job where we remove the old window down to the rough opening, inspect the framing, and rebuild what’s compromised. In Northridge, that inspection matters more than in most cities. Settling from the 1994 earthquake left many openings a quarter-inch or more out of square. We shim, reframe as needed, and flash to current Title 24 code before installing the new unit.
Insert Window Replacement
When the existing frame is still square and the sill is solid, an insert saves the cost of full frame work. We fit a new window into the existing opening, seal and trim it, and done. But we don’t assume an insert works until we check. Plenty of Northridge aluminum frames look fine from the street and hide corroded weep holes and early sill rot underneath.
Window Glass Replacement in Northridge
Window Glass Replacement in Northridge often means a failed seal or a cracked pane on a house where the frames are still serviceable. It runs $180 to $550 per pane for standard dual-pane glass, more for low-E or impact-rated glass. But here’s what Northridge homeowners need to know: a cracked pane on an original 1960s aluminum frame is rarely just a glass swap. Those frames don’t have thermal breaks, they leak air around the sash, and they’re often corroded at the weep holes from decades of sprinkler overspray. We’ll tell you straight whether the glass is worth saving or whether you’re better off putting that money toward a new frame.
Dual-Pane Low-E Glass
For Northridge summers that push past 100°F, dual-pane low-E glass is the workhorse. The low-E coating reflects solar heat back out, so the same window that used to radiate heat into the living room now keeps the AC bill down. Pair it with a vinyl or fiberglass frame and you’ve addressed the two biggest energy leaks on an older Northridge home: the glass and the air gaps around it.
Impact-Rated Glass
Impact-rated glass, built to resist wind-borne debris without shattering, makes sense for a Valley home that faces Santa Ana winds every fall. It’s not required on every Northridge street, but if your windows face an open wash or a hillside with no windbreak, it’s worth pricing. Expect impact-rated glass to add $400 to $900 per opening over standard dual-pane.
Trusted Brands We Service in Northridge
We work with ES Windows and ECO Window Systems, two lines that hold up well under the San Fernando Valley’s UV load and sudden temperature swings. Mr-Glass supplies replacement glass units for customers who want to keep their existing frames. And Therma-Tru is our go-to for Northridge Door Replacement when a homeowner replaces a front or patio door alongside window work. Carrying access to eight product lines means we match the product to the opening, not the other way around.
Common Window Replacement Problems We See in Northridge Homes
- Racked openings from 1994 settling. Original aluminum sliders on 1950s and 60s ranch homes have shifted out of square over three decades. The result is gaps, drafts, and a window that binds when you try to open it. Fixing this requires more than a sash swap; the opening gets reframed or re-shimmed before the new unit goes in.
- Corroded aluminum frames and hidden sill rot. Hard Valley water and decades of sprinkler overspray eat away at aluminum weep holes. Water backs up inside the frame, soaks the sill, and rots wood the homeowner never sees until the window comes out.
- Failed thermal seals on single-pane originals. Condensation between panes, fogging, and interior drywall staining show up during Santa Ana temperature swings. Original single-pane windows with no thermal break are the usual culprit.
- Gaps around post-1994 retrofit windows. Quick retrofit jobs from years ago often left windows shimmed into openings that were never squared. High-wind events whistle through those gaps and pull in dust from the wash.
Pricing for Window Replacement in Northridge, CA
Here are real numbers for Northridge homes. Insert replacement runs $450 to $1,100 per window. Full-frame replacement starts at $900 and goes to $2,400 for a standard opening with dual-pane low-E glass. Glass-only replacement falls between $180 and $550 per pane. Impact-rated glass adds $400 to $900 per opening. What moves the number: framing condition, glass package, access (second-story work, tight side yards), and whether we’re correcting a racked opening. Every quote is written, line-itemed, and fixed before work starts. Call (661) 523-0347 for your free estimate.
We Also Serve Cities Near Northridge
Juniper serves Northridge and the surrounding Valley neighborhoods. We work in Winnetka and Reseda, over to Porter Ranch and Chatsworth. If you’re just outside Window Replacement in Northridge territory, call us and we’ll confirm coverage. The same written pricing and Done Right Promise apply.
Serving Northridge, CA - Our Local Coverage Area
We’re based in the Northridge 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 Northridge
If the frame is square and the sill is solid, an insert replacement where we keep the existing frame and install new sashes costs $450 to $1,100 per window. But original aluminum frames on 1960s Northridge homes are often corroded at the weep holes and out of square from seismic settling. In that case a full-frame replacement at $900 to $2,400 is money better spent. We’ll inspect and tell you which path makes sense. Call (661) 523-0347 to schedule a free estimate.
No. A window replacement permit in Northridge does not trigger electrical upgrades or a hard-wired smoke detector retrofit. The permit covers the window opening, the flashing, and the energy compliance (Title 24). If you’re replacing glass only, a separate permit is typically not required. We pull permits on projects where they’re needed and handle the paperwork. Call (661) 523-0347 and we’ll walk you through what applies to your specific project.
Look for gaps at the corners of the frame, windows that bind or won’t lock, visible cracks where frame meets stucco, and daylight around the sash edges. Those point to a racked opening from settling. If the window slides fine but air leaks at the weatherstrip, sealing may be enough. We inspect for square during the estimate and tell you which issue you have. Estimates are free. Call (661) 523-0347.
Look for a dual-pane unit with a low-E coating rated for high solar heat gain reduction, something around a 0.25 to 0.30 solar heat gain coefficient. That blocks the infrared heat without darkening the glass the way reflective film does. In Northridge’s hot-summer climate, this spec matters more than the brand name. We can show you sample glass packages and the SHGC ratings for each. Call (661) 523-0347 for exact pricing.
Usually it’s both. The opening has shifted slightly out of square, and the original aluminum slider has no tolerance for that movement. Replacing the door with a properly shimmed and flashed vinyl slider corrects the issue without addressing the structure directly. But if the racking is severe, we’ll flag it and recommend an engineer’s opinion before we install. Slider replacements in Northridge run $1,800 to $4,500 depending on size and glass. Call (661) 523-0347 to schedule a free assessment.
Written by Sean Mackey, Owner at Juniper Windows Santa Clarita, serving Northridge and the surrounding San Fernando Valley.
Ready to price your windows? Call (661) 523-0347 for a free, written estimate. A live person answers. You’ll get a real number, not a range that changes at the door.
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.