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 Alhambra, CA
Juniper Windows & Doors handles window replacement, window installation, and door replacement in Alhambra, where early-20th-century bungalows sit three blocks from 1950s ranch homes and both often still have their original single-pane sashes. The heat here does not forgive old glass: Alhambra summers regularly push into the 90s, and a 1930s wood-framed window with no low-E coating turns a living room into a slow cooker. We give every Alhambra homeowner a written price before any work starts, backed by the 365-Day Done Right Promise. Call (626) 657-5977 to schedule your free estimate.
Why Alhambra Homes Are Different
Alhambra’s housing stock spans roughly 1900 to 1960, and that six-decade spread means a single block can mix Craftsman bungalows, Spanish Colonial Revival stucco homes, and Minimal Traditional ranch houses. Many of the pre-1950 builds still carry original wood sash windows with wavy glass, and in neighborhoods like the Bean Tract and the streets north of Main, historic preservation pressure means homeowners want those sashes restored rather than swapped. Our technicians know the difference: when glass can be saved, we save it; when the frame has rot or the sash is beyond repair, we talk through replacement options that keep the architectural character intact.
The climate drives the other half of the story. Hot, dry summers push cooling costs to the top of every Alhambra homeowner’s mind, and dual-pane, low-E glass is the single fastest way to cut that bill. Mild, wet winters are gentler on windows than a Midwest freeze-thaw cycle, but older wood frames still swell and stick when rain arrives. We plan around both seasons: heavier seal and flashing work in the fall, glass and frame swaps year-round.
Our Main Alhambra Services
Alhambra homeowners call us most about two things: replacing windows that no longer seal or insulate, and replacing doors that have warped, sagged, or simply stopped matching the house. Each service has its own detailed Alhambra page below.
Window Replacement in Alhambra
Replacing windows in Alhambra almost always means retrofitting modern dual-pane glass into openings built for single-pane wood sashes. A 1920s Craftsman on Almansor Street has different framing than a 1955 ranch near Fremont Avenue, and the retrofits have to account for stucco depth, sill slope, and whether the original trim should stay. We measure every opening before quoting so the written price covers the actual job, not a guess. Full details on pricing, materials, and timeline are on the Window Replacement in Alhambra page.

Window Installation in Alhambra
New window installation in Alhambra often happens on additions, ADUs, and garage conversions, where the framing is fresh but the code requirements are strict. California Title 24 energy standards apply to every new opening, which means U-factor and solar heat gain calculations happen before the first cut. We also install retrofit windows into existing Alhambra homes where the original frame is sound and only the glass unit needs upgrading. See the Window Installation in Alhambra page for scope, code notes, and pricing.

Door Replacement in Alhambra
Front doors in Alhambra take direct afternoon sun on west-facing homes, and old wood doors fade, crack, and eventually stop sealing. Spanish Colonial Revival homes often call for arched or carved doors that match the stucco and tile work, while mid-century ranches lean toward clean-lined fiberglass or steel doors with modern sightlines. We replace the full unit when the jamb has settled, not just the slab, so the door actually closes square. The Door Replacement in Alhambra page covers styles, materials, and exact pricing.

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 Alhambra
We install and service windows and doors from CGI, CWS, ES Windows, and ECO Window Systems in Alhambra. Common parts and hardware for these lines are stocked locally with our crews, which shortens turnaround when a sash, hinge, or weather seal needs replacing. For full details on what each brand offers, see our brands.
Pricing for Window Company in Alhambra, CA
| Service | Typical range in Alhambra |
|---|---|
| Single window glass replacement | $180 – $450 |
| Whole-window replacement (standard size) | $600 – $1,400 per window |
| Whole-window replacement (large or custom) | $1,200 – $2,800 per window |
| Bay or bow window replacement | $2,500 – $6,000 per unit |
| Impact-rated window replacement | $900 – $2,200 per window |
| Front door replacement (standard slab) | $800 – $2,500 |
| Front door replacement (custom or arched) | $2,500 – $6,000 |
| Sliding patio door replacement | $1,800 – $4,200 |
| Interior door replacement (per door) | $250 – $700 |
| Full-house window replacement (20+ windows) | $15,000 – $40,000 |
Prices in Alhambra climb when a home has custom window sizes, arched openings, or original trim that must be preserved, all common in the pre-1950 housing stock here. Every job receives a written price before the first screw turns, so the number you approve is the number you pay, full stop.
Neighborhoods We Serve in Alhambra
We cover all of Alhambra, from the historic streets north of Main to the newer developments south of the 10 freeway. Typical response time for an estimate visit is 1 to 2 business days across the city.
- North Alhambra and the Bean Tract
- The Midwick Tract
- Raymond Hill and the hillside streets
- West Alhambra near Fremont Avenue
- Alhambra’s downtown and Main Street corridor
Service Area – Cities Near Alhambra
Juniper Windows & Doors serves Alhambra and the surrounding San Gabriel Valley communities. Dispatch and scheduling are coordinated from the brand’s Los Angeles office; crews serve Alhambra locally. We also work in Pasadena, CA, Montebello, CA, Sierra Madre, CA, and Altadena, CA.
Serving Alhambra, CA - Our Local Coverage Area
We’re based in the Alhambra 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 Alhambra
We typically schedule estimates in Alhambra within 1 to 2 business days. The visit includes measurements, a look at the existing frames, and a written price before we leave. Call (626) 657-5977 to book a time.
Most direct window and door replacements use existing openings and do not require a permit, but new openings, structural changes, and many ADU or addition projects do. We pull permits when the scope requires them, and every permitted job gets scheduled for inspection. For exact requirements on your street, call (626) 657-5977 and we will check the local codes for your project.
Yes, when a pre-1950 wood sash has intact frames and restorable glass, we save it rather than replace it. Many Alhambra neighborhoods have historic preservation pressure, and our technicians know how to re-glaze, re-weight, and weather-seal original sashes to keep them working and looking right. If the frame has rot beyond repair, we will tell you straight and show you replacement options that match the home’s style. Call (626) 657-5977 for a free evaluation.
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 Alhambra Customers Say
"Front door looks great and shuts well. The threshold is sealed well and the lock lines up with the strike."
- Rory F."Foam insulated around the frames. Drafts are gone."
- Cindy P."Window replacement upstairs and downstairs, both done in a day."
- Moe K.