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 homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-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 Sierra Madre
Window replacement in Sierra Madre runs $450 – $1,850 per opening for most single-family homes, with insert replacements on the lower end and full-frame work with historic millwork on the higher end. We’re the local Window Replacement team that shows up with a written price before any work starts. If you’re dealing with a sagging original casement on Alegria Avenue or a fogged double-hung on Mountain Trail, call (626) 657-5977 for a free estimate. We know Sierra Madre’s houses, its preservation rules, and what it takes to get a window job past the city’s historic review without burning months of your time.
This isn’t a generic install crew reading a script. Our Window Replacement in Sierra Madre work is built around what these foothill homes actually need: bronze hardware, old-growth framing, the right flashing, and glass that handles west-facing sun without cooking your living room.
Why Juniper Windows Pasadena Is Sierra Madre’s Preferred Window Replacement Company
Sierra Madre homeowners call us because we understand what a 1923 Craftsman needs differently than a 1987 tract house. Sean Mackey leads our team, and he’s walked enough pre-1940 bungalows in the canyon-adjacent streets to know that the window itself is rarely the whole story. What’s behind the trim? Is the header undersized? Has the original sill rotted where winter rains drive against the west wall? Our inspection starts with those questions, and every answer lands in your written estimate before we pull the first screw.
We’re part of the Relay Home Co. family, founded in 2001, and every Sierra Madre job carries the 365-Day Done Right Promise: if the work isn’t right, we make it right for a full year, parts and labor, in writing. The Relay Visibility Guarantee means you get a live arrival time you can track, before-and-after photos, and a digital invoice you can pay from your phone. A real person answers our phone 24/7. No voicemail maze.
Scheduling is coordinated from our Los Angeles office, but crews serve Sierra Madre locally. That means we’re not rolling a truck over the pass and hoping for the best. We know the parking on Baldwin Avenue, the permit routing at Sierra Madre City Hall, and how long it takes to get from the 210 to the northern canyon streets before morning traffic stacks up.
Window Repair in Sierra Madre
Window Repair in Sierra Madre typically costs $180 – $520 per sash, depending on whether the work is a hinge replacement, weatherstripping, reglazing, or a full jamb rebuild. Under Sierra Madre’s preservation ordinance, original wood windows in pre-1940 homes are supposed to be repaired or restored rather than replaced when possible. That’s not a frustration. It’s the right call, and it’s work we’d rather do than tear out anyway. You keep the wavy glass. You keep the character. You lose the drafts and the sticking.
Sash and Hinge Restoration
Many original casement windows in the canyon-adjacent streets have sagging hinges from decades of dry heat. The common fix isn’t a new sash. It’s replacing the old hinge screws with longer bronze screws that bite into the original framing. On a Spanish Colonial Revival home off Alegria Avenue, our crew pulled an original double-hung sash with wavy glass and found the jamb completely split behind the trim. We sistered in new old-growth redwood, reset the sash with bronze hinge screws, and wrapped the exterior with a custom flashing detail that kept the historical profile intact while stopping decades of wind-driven rain intrusion.
Weatherstripping and Sealing
The foothill microclimate means intense afternoon sun and winter rains that drive moisture against west-facing openings. Paint fails faster on wood sashes here than it does in Pasadena, and unsealed doors swell when the storms come in off the San Gabriels. If you’re seeing that kind of damage, it may be time to consider Sierra Madre Door Replacement. We replace weatherstripping with compression bulb gaskets matched to the sash profile and reseal perimeter joints with backer rod and high-solids caulk that won’t crack after one summer. This is the work that cuts your heating bill without changing the look of your house.
Window Replacement Company in Sierra Madre
As a Window Replacement Company in Sierra Madre, our full-frame replacements run $950 – $1,850 per opening and insert replacements run $450 – $850 per window. The difference is whether the existing jamb stays or comes out. Inserts leave your interior trim alone and slip a new unit into the old frame. Full-frame means pulling everything to the rough opening and rebuilding the jamb, casing, and flashing from scratch. For Sierra Madre homeowners who want to keep original divided-light proportions but stop the heat loss, the insert route usually makes sense. For rot, failed flashing, or a sagging header, full-frame is the only honest answer.
Full-Frame Replacement for Historic Openings
Replacement sashes with standard depth jambs crack the original plaster returns when installed in 1920s Craftsman walls. You end up with gaps that fail inspection and a patch job that looks worse than the old window ever did. We frame the new opening to match the original depth, keep the interior plaster intact where possible, and install a jamb extension that reads as original. The city’s historic review goes smoother when the trim profile and sightlines don’t change.
Insert Windows That Respect the Original Look
An insert replacement keeps your existing interior casing and stool while swapping the operating sash for a new energy-efficient unit. For a double-hung on a north-facing wall of an English Cottage, an insert with a low-profile frame can drop right in without disturbing the surrounding stucco. The key is measuring the existing sash weight pocket and matching the new jamb liner to the original stop profile. Done right, you can’t tell from three feet away that the window isn’t original. Done wrong, the new unit rattles and the reveals don’t line up.
Trusted Brands We Service in Sierra Madre
We carry and install PGT, CWS, and ES Windows product lines, which gives us real options for Sierra Madre’s mix of historic and mid-century homes. PGT’s impact-rated glass is built to resist wind-borne debris without shattering, which matters when Santa Ana winds kick up through the foothills. CWS makes a wood-clad window with a narrow sightline that reads close to true divided light on a Craftsman. ES Windows offers a thermally broken aluminum frame that handles the west-facing sun exposure without warping. Since we stock common parts and trim profiles locally, turnaround on a Sierra Madre window order is usually faster than waiting on a factory shipment from the East Coast.
Common Window Replacement Problems We See in Sierra Madre Homes
- Split jambs hiding behind original trim. Sierra Madre’s dry heat plus decades of zero maintenance leaves old-growth redwood split and crumbling. You won’t see it until the sash comes out, and by then the repair is structural, not cosmetic. We photograph the damage and price the fix in writing before proceeding.
- Undersized headers on shed-roof additions. New vinyl windows installed without reinforcing the undersized header on a shed-roof addition sag within two seasons, binding the sashes and breaking the glass seals. We check the load path above every opening before ordering a replacement unit.
- Failed flashing on west-facing walls. Winter rains drive directly against west-facing openings in the foothills. Once the original flashing fails, water migrates into the wall cavity and rots the sill. Proper replacement means pulling the exterior trim and installing step flashing that drains, not just caulking the gap and hoping.
- Low-E glass without sun tuning. Low-E glass specified without considering the west-facing foothill exposure causes glare and heat gain spikes that strain the HVAC and fade original hardwood floors. We spec coatings based on orientation, so your west windows get one treatment and your north windows get another.
Pricing for Window Replacement in Sierra Madre, CA
Here’s what Sierra Madre homeowners actually pay. A single insert replacement runs $450 – $850, and a full-frame replacement runs $950 – $1,850 per opening. Window repair work lands between $180 – $520 per sash. The big cost drivers are jamb condition, header reinforcement, and whether the city’s historic review requires additional documentation. A straight sash swap on a 1950s rancher is fast. A full-frame replacement on a 1922 Craftsman with split jambs and a new header is a different job entirely. Every project gets a written line-item price before we start. Call (626) 657-5977 for an exact quote. The estimate is free, and the number won’t move once we hand it to you.
We Also Serve Cities Near Sierra Madre
Our crews work throughout the western San Gabriel Valley. We handle Sierra Madre homes every week, and we run the same written-price system in Pasadena, Altadena, Alhambra, and Montebello. Same trucks, same technicians, same 365-Day Done Right Promise. If you live near the border on Michillinda Avenue and aren’t sure which crew covers you, call us and we’ll sort it out in one conversation.
Serving Sierra Madre, CA - Our Local Coverage Area
We’re based in the Sierra Madre 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 Sierra Madre
Yes. Sierra Madre’s preservation ordinance treats original wood windows in pre-1940 homes as protected features, so even a single sash replacement triggers historic review. That means documenting the existing window with photos and dimensions before any work starts. We handle that paperwork as part of the job, and we’ve done enough of them to know what the city’s reviewers want to see. Call (626) 657-5977 and we’ll walk you through what applies to your house.
The most common surprise is outdated wiring running through the wall cavity next to the window, followed by undersized headers that were never meant to carry modern window loads. Sierra Madre’s pre-1950 housing stock means knob-and-tube or old cloth-wrapped wire is more common than people expect, and opening a wall triggers code upgrades on the electrical if it’s exposed. We price allowances into the contract for exactly this. You’ll know what your exposure is before the hammer comes out, not after. Call (626) 657-5977 and we’ll give you a straight answer.
Yes. If the jamb is sound and the upper sash is fine, we can rebuild or replace just the lower sash and leave the rest of the window alone. This is common on north-facing windows where the lower sash took the brunt of the wear but the frame is still tight. It runs less than a full replacement and keeps the original millwork in place. Call (626) 657-5977 for a sash-specific estimate.
We replace the short steel hinge screws with longer bronze screws that bite into the old-growth framing behind the jamb, and we shim the hinge leaf so the load sits square on the frame. That’s the fix for the dry-heat sag that’s so common on canyon-adjacent streets in Sierra Madre. If the hinge is too far gone, we’ll machine a replacement in the same profile so the window opens like it did in 1930. Call (626) 657-5977 and we’ll take a look.
Possibly. Replacing windows in California can trigger Title 24 requirements if the window area exceeds certain thresholds or if you’re doing a larger remodel. For a direct like-for-like sash swap on a historic home, the city’s preservation rules usually take precedence and the Title 24 impact is minimal. We’ll know before you spend a dollar. The quote accounts for any compliance work so you’re not surprised mid-job. Call (626) 657-5977 and we’ll tell you what applies to your project.
Written by Sean Mackey, Owner at Juniper Windows Pasadena, serving Sierra Madre and the western San Gabriel Valley.
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.