New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows Pasadena 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 La Crescenta-Montrose, CA
Juniper Windows & Doors handles window replacement, window installation, and door replacement across La Crescenta-Montrose with written pricing locked in before any work begins. The hillside homes here, mostly 1950s through 1980s ranch and split-level builds on sloped lots, rarely have standard-size openings, so nearly every project we take on involves custom measurements and careful flashing work. Add in the diurnal temperature swings between the Verdugo foothills and the San Gabriel Mountains, and you get seal failures and warped frames that flat Mid-City houses never see. Call (626) 657-5977 and we’ll give you a straight answer, a real price, and a schedule that holds.
Why La Crescenta-Montrose Homes Are Different
The housing stock in La Crescenta-Montrose tells a specific story. Most homes went up between the 1950s and 1980s, and many still carry original wood-framed windows and aluminum sliding patio doors. Because builders worked with the terrain instead of grading it flat, openings come in irregular dimensions: a 1958 split-level up on Briggs Terrace might have three different window widths on one wall, while a 1972 ranch off Orange Avenue could have a patio door that’s ¾ inch out of square. That kills the “grab a stock size off the shelf” approach.
The climate does no favors either. La Crescenta-Montrose sits in a transition zone where hot, dry summers meet cool mountain air at night, and those swings pull old seals apart. We routinely find IGUs (insulated glass units) fogged between the panes, wood sashes that won’t close square, and aluminum sliders that grind on their tracks by August. If your home faces southwest, the afternoon sun cooks those sliding doors hard: the aluminum frame expands, warps, and binds, which is a failure we see almost weekly through summer. A replacement that’s sized right, flashed properly, and built with a thermal break solves all three.
Our Main La Crescenta-Montrose Services
Most La Crescenta-Montrose calls come down to two things: old windows that leak conditioned air and doors that don’t close like they used to. Each service below has its own dedicated La Crescenta-Montrose page with detailed pricing and specifics.
Window Replacement in La Crescenta-Montrose
Replacing windows in La Crescenta-Montrose almost always means custom sizing, which is exactly what our crews expect. We pull old wood or aluminum frames, prep the rough opening, install the new unit square and level, flash it against the rain we do get in winter, and trim out the interior cleanly. Homes on the hillsides face real wind exposure the valley floor doesn’t get, so we default to impact-rated options like PGT or CGI where openings face southwest or sit high on a ridge. Full detail is on the Window Replacement in La Crescenta-Montrose page.

Window Installation in La Crescenta-Montrose
New construction, additions, and full remodels need installation framed from scratch, and sloped lots here make rough openings more involved than a typical tract house. We work from your contractor’s or architect’s specs, set each unit with proper shimming and anchoring, seal the perimeter, and leave the opening ready for stucco or siding. Most La Crescenta-Montrose installs benefit from ViewLux or ES Windows units with low U-factors to hold heat out in summer and in during those cold January nights. See the full scope and pricing on the Window Installation in La Crescenta-Montrose page.

Door Replacement in La Crescenta-Montrose
Older La Crescenta-Montrose homes often have sliding patio doors that open onto west-facing patios, and as noted, those aluminum frames take a beating. We replace them with properly shimmed sliders or French doors, rehang tired entry doors, and rebuild jambs that have shifted on sloped foundations. Therma-Tru and Mr-Glass are our usual go-to lines for front entries, while CWS and PGT cover slider and impact needs. Every door replacement gets the same written price before work starts. Details live on the Door Replacement in La Crescenta-Montrose 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 La Crescenta-Montrose
We stock and install PGT, CGI, CWS, and ViewLux products for La Crescenta-Montrose homes, with glass packs and common hardware available through our local supply chain. Turnaround on custom orders from these lines typically runs two to four weeks, and we keep you posted with photo updates rather than phone-tag updates. See the full lineup on our brands page.
Pricing for Window Company in La Crescenta-Montrose, CA
| Service | Typical range in La Crescenta-Montrose |
|---|---|
| Window replacement (standard size) | $550 – $1,200 per window |
| Window replacement (custom size) | $850 – $1,800 per window |
| Full-home window replacement | $12,000 – $38,000 |
| Window installation (new construction) | $700 – $1,600 per unit |
| Sliding patio door replacement | $1,800 – $4,500 |
| Front entry door replacement | $1,400 – $3,200 |
| French door installation | $2,200 – $5,500 |
| Impact-rated window upgrade | $950 – $2,100 per window |
Custom sizing is the biggest cost driver in La Crescenta-Montrose: hillside homes rarely conform to stock dimensions, so expect the upper end of each range if your openings are odd-sized. Second is impact-rated glass, which runs $300 – $700 more per unit and matters most on southwest-facing exposures or homes near ridge lines. Regardless of where your number lands, you’ll get a written price before any work starts, and it stays that price unless you change the scope.
Neighborhoods We Serve in La Crescenta-Montrose
Juniper Windows & Doors covers all of La Crescenta and Montrose, from the flats near Foothill Boulevard up into the hillside pockets where the lots get bigger and the wind picks up. We schedule one to two jobs per day in the area, which keeps us on time without scrambling.
- Briggs Terrace
- Pinewood
- Whiting Woods
- The Montrose Shopping Park area
- Two Strike / Deukmejian foothills
Service Area – Cities Near La Crescenta-Montrose
Our crews work the whole Crescenta Valley and the adjacent foothill communities. If your home sits just outside La Crescenta-Montrose city lines, you’re still in our service area. We regularly handle jobs in Glendale, CA, Pasadena, CA, Altadena, CA, and Alhambra, CA. Dispatch and scheduling are coordinated from our Los Angeles office; crews arrive locally to La Crescenta-Montrose with everything needed for the day’s job.
Serving La Crescenta-Montrose, CA - Our Local Coverage Area
We’re based in the La Crescenta-Montrose 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 La Crescenta-Montrose
Yes, when the scope triggers a permit, we pull it and close it out after inspection. Window replacement that stays in the same rough opening rarely needs one, but adding or enlarging openings does. We’ll tell you up front whether your job requires a permit in La Crescenta-Montrose and include the fee in your written price. Call (626) 657-5977 and we’ll walk you through what applies to your house.
Most standard replacements run two to three weeks from signed quote to install day, assuming no custom-size glass backorder. Custom-sized units, which most hillside La Crescenta-Montrose homes need, add about two weeks. We lock your install date when we lock your price. Call (626) 657-5977 for a firm timeline on your specific project.
May through August is peak season here, since homeowners want cracked seals and warped sliders addressed before the worst heat. Booking four to six weeks out is sensible, but we hold a few slots each month for urgent replacements where a window won’t close or a door won’t latch. Call (626) 657-5977 and we’ll tell you exactly where your project fits on the calendar.
If your La Crescenta-Montrose windows and doors are ready for a straight answer and a written price, call Juniper Windows & Doors at (626) 657-5977. Estimates are free, the phone is answered by a live person, and every job carries the 365-Day Done Right Promise, in writing, parts and labor.
Six Reasons Homeowners Choose Juniper Windows Pasadena
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 Pasadena Services
What Neighbors Say About Juniper Windows Pasadena
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 La Crescenta-Montrose Customers Say
"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."Quote came in the app with options for glass. Easy to compare."
- Vera L.