New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows West Covina 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 San Gabriel, CA
San Gabriel homeowners need a window company that understands what original 1920s-1950s wood windows actually require: custom millwork, not off-the-shelf retrofits. Juniper Windows & Doors handles replacement, installation, and door work across San Gabriel with written pricing before any work starts, and every completed job carries the 365-Day Done Right Promise. For a free estimate on windows or doors in San Gabriel, call (350) 305-4609.
Why San Gabriel Homes Are Different
San Gabriel’s housing stock tilts heavily toward single-family detached homes built before 1960. Spanish Colonial, Craftsman, and Ranch styles dominate, and many still have their original wood windows with rope-and-pulley balances, single-pane glazing, and non-standard rough openings. That last point matters more than most homeowners expect: a window opening that measures 34 3/8 inches wide doesn’t fit a stock 34-inch unit without a custom jamb or trim package.
The climate adds another layer. Hot, dry summers and cool, wet winters make wood frames swell and contract seasonally. We routinely see sticking sashes in August and rattling, loose fits by February. Failed putty around single-pane glass is common, and so is the decision homeowners face: restore the original look or upgrade to dual-pane glass that actually holds a stable interior temperature. In the historic Mission District, many front doors still carry leaded glass transoms. Those details are irreplaceable, so any replacement door in that area has to be planned around preserving them, not cutting them out for speed.
Permits are straightforward for like-for-like window swaps in San Gabriel, but anything that changes opening size or structural framing should go through the city’s plan check. We handle the permit paperwork on those jobs so the timeline doesn’t stall.
Our Main San Gabriel Services
Most San Gabriel calls come in for the same two things: aging original windows that need replacement, and front doors that have to work around historic details. Each has its own dedicated page below.
Window Replacement in San Gabriel
Replacing windows in San Gabriel usually means matching the look of an older home while upgrading the glass itself. Many of the original wood casements and double-hungs here were built with true divided lites, so we lean on custom millwork rather than forcing a stock frame into a space it doesn’t fit. One local condition shows up constantly: dry-rot along the bottom sash from decades of irrigation overspray and winter rain. We scope every job before quoting so the written price includes the full repair picture. Window Replacement in San Gabriel.

Window Installation in San Gabriel
New window installation in San Gabriel spans everything from builder-grade replacements in Ranch-style homes to preservation-focused work on Spanish Colonial and Craftsman properties. The framing details vary block by block, but one thing stays consistent: non-standard rough openings. That’s why we measure every opening individually and order units built to those exact dimensions. Window Installation in San Gabriel.

Door Replacement in San Gabriel
Door replacement in San Gabriel often starts with a front entry that has a leaded glass transom above it, especially in the Mission District. We plan every replacement around those details rather than treating them as obstacles. Beyond the history, doors here deal with real sun exposure on south-facing walls, which means thermally broken frames and quality weatherstripping make a measurable difference. Door Replacement in San Gabriel.

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 San Gabriel
We service and install PGT, ViewLux, CWS, and CGI product lines in San Gabriel, with parts stocked locally for the most common hardware failures. That keeps turnaround tight when a latch, hinge, or balance needs replacing. See our brands for the full picture.
Pricing for Window Company in San Gabriel, CA
| Service | Typical range in San Gabriel |
|---|---|
| Single window replacement (dual-pane, vinyl) | $450 – $850 per window |
| Single window replacement (wood, custom millwork) | $900 – $1,800 per window |
| Full-home window replacement (8-12 windows) | $8,000 – $18,000 |
| Impact-rated window (PGT or CWS) | $1,200 – $2,200 per window |
| Front door replacement (fiberglass, pre-hung) | $1,800 – $3,500 |
| Front door replacement (wood, custom) | $3,000 – $6,000 |
| Patio / slider door replacement | $2,500 – $5,500 |
| Leaded glass transom preservation + door replacement | $4,000 – $7,500 |
| Window frame repair (dry-rot, sill rebuild) | $300 – $900 per window |
In San Gabriel, two things push costs up: custom millwork to match original divided lites, and transom preservation on historic entries. Whatever the job involves, the price gets written down before any work begins, and that number doesn’t change unless the scope does.
Neighborhoods We Serve in San Gabriel
We work throughout San Gabriel, and most jobs get scheduled within a few days of the estimate. Here are some of the neighborhoods we’re in regularly:
- Mission District
- North San Gabriel
- San Gabriel Village
- Country Club area
- East San Gabriel
Response times run faster for simple hardware replacements and slower for full custom replacements, but the free estimate call always gets you on the calendar quickly.
Service Area – Cities Near San Gabriel
Beyond San Gabriel, our crews cover the surrounding San Gabriel Valley. Homeowners in Rosemead, CA, Monterey Park, CA, Baldwin Park, CA, and West Covina, CA reach the same team and the same written-price guarantee.
Serving San Gabriel, CA - Our Local Coverage Area
We’re based in the San Gabriel 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 San Gabriel
Most estimates in San Gabriel get scheduled within a few days of your call, and we show up at a live arrival time you can track from your phone. Scheduling is coordinated from our Los Angeles office; crews serve San Gabriel locally. Call (350) 305-4609 to lock in a free estimate.
Like-for-like window and door swaps in San Gabriel typically don’t require a permit, but any job that changes the rough opening or involves structural framing does. We pull permits and handle the plan check on those projects so the timeline stays clean. Ask for the specifics during your estimate.
No. We write the price before any work begins and it doesn’t change unless the scope changes with your written approval. You’ll see every charge line by line before we start, and you’ll get a digital invoice when the job is finished.
Six Reasons Homeowners Choose Juniper Windows West Covina
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 West Covina Services
What Neighbors Say About Juniper Windows West Covina
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 San Gabriel Customers Say
"Front door looks great and shuts well. The threshold is sealed well and the lock lines up with the strike."
- Rory F."Booked the measure appointment online and got a text with the estimator's ETA. Replaced five windows two weeks later. Everything tracked in the app."
- Cora S."Solid job. Trim was a little off at first, and they fixed it within the week."
- Liv H.