Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in South Pasadena, CA
Windows and doors in South Pasadena do more work than they do in most of Los Angeles County. The city’s housing stock leans hard toward 1910s through 1930s construction, which means original sash-weight windows, thick plaster walls, and door openings cut before standard sizing existed. Juniper Windows & Doors handles replacement and installation across every era of home here. If you need a window company in South Pasadena that writes the price down before work begins, call (682) 281-2168.
Why South Pasadena Homes Are Different
South Pasadena is a designated small-town pocket inside a major metro, and its older homes reflect that. A Craftsman bungalow near Mission Street and a Spanish Revival farther up toward the Monterey Hills each present different challenges, but both share the same core issues: settled framing, non-standard rough openings, and window sills that have absorbed a century of Southern California sun. Homes along tree-lined streets like Fremont Avenue and Diamond Avenue tend to have original double-hung windows that homeowners want to preserve visually while upgrading the glass and seals behind the trim.
The city’s preservation culture also plays a role. South Pasadena has active design review and historic preservation standards, and some neighborhoods require plans before exterior changes move forward. We’ll flag permit needs early so a window or door project doesn’t stall at inspection. The climate matters too: summer heat in the San Gabriel Valley pushes any U-factor gains from new glass into real, measurable comfort, while winter nights in the hills remind homeowners why a good weather seal is not optional.
Our Main South Pasadena Services
South Pasadena homeowners call about two things most often: getting old windows out cleanly and getting new doors to close like they should. Each service has its own page with local details and pricing.
Window Replacement in South Pasadena
Replacing windows in South Pasadena usually means pulling original wood sashes out of openings that are no longer square. We measure every opening individually because nothing in these older homes is uniform. The replacement process accounts for preserving exterior trim when it’s original, upgrading the interior jamb without damaging plaster, and matching sightlines so the new unit doesn’t look like an afterthought. Impact-rated glass is available for homeowners who want protection from wind-borne debris. Read the full breakdown on our Window Replacement in South Pasadena page.

Window Installation in South Pasadena
Installation in South Pasadena homes built before the 1940s rarely follows a stock playbook. Flashing details, shim placement, and interior casing all shift based on how the original framing settled. Installation covers the full sequence: removing the old unit, prepping the rough opening, setting the new window, insulating the cavity, and finishing both interior and exterior faces. We carry ViewLux and PGT lines for installations that need a specific style or performance rating. Details and local pricing live on the Window Installation in South Pasadena page.

Door Replacement in South Pasadena
Front doors in South Pasadena carry real architectural weight. Whether it’s a Craftsman entry with divided lights or a simpler side door on a Midtown bungalow, the replacement has to match the home’s character while actually sealing and locking properly. We replace the slab, hinges, threshold, and weather stripping as a unit, not piecemeal. Therma-Tru and PGT options cover most style needs. Homeowners choosing impact-rated doors get a door built to take a hit without failing, which matters on exposed hillside lots. See the full scope on our Door Replacement in South Pasadena 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 South Pasadena
We stock and install ViewLux, PGT, CGI, and CWS products depending on what the project calls for. Impact-rated glass and custom sizing are available across these lines. See our brands for the complete lineup. Common configurations for South Pasadena homes are typically ready within two to three weeks.
Pricing for Window Company in South Pasadena, CA
| Service | Typical range in South Pasadena |
|---|---|
| Window replacement (per window) | $550 – $1,800 |
| Full-home window installation | $8,000 – $30,000 |
| Door replacement (per door) | $800 – $3,500 |
| Impact-rated window replacement | $850 – $2,400 per window |
| Impact-rated door replacement | $1,200 – $4,800 per door |
| Custom-sized window installation | $700 – $2,200 per window |
| Custom-sized door replacement | $1,000 – $4,200 per door |
| Craftsman-style window replacement | $950 – $2,600 per window |
In South Pasadena, prices move with the age of the framing, the condition of existing trim, and whether a permit is required for the street-facing elevation. Every Juniper quote is written before work starts. The number on the page is the number on the invoice: fixed, line-itemed, and covered by the 365-Day Done Right Promise.
Neighborhoods We Serve in South Pasadena
We work across South Pasadena, from the flats near the Gold Line down to the hills near the Monterey Hills border. Most appointments are scheduled within a few days.
- Mission Street corridor
- Fremont Avenue and Diamond Avenue
- Midtown South Pasadena
- Monterey Hills area
- Arroyo View Estates
Service Area – Cities Near South Pasadena
Our crews also cover neighboring West San Gabriel Valley communities. If your job sits just outside South Pasadena, you’ll still get the same written pricing and live arrival tracking. We serve Alhambra, CA, San Marino, CA, Pasadena, CA, and San Gabriel, CA.
Serving South Pasadena, CA - Our Local Coverage Area
We’re based in the South Pasadena 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 South Pasadena
Most appointments in South Pasadena are scheduled within two to four business days. You’ll get a live arrival time on the day of the appointment, so you’re not waiting through a four-hour window. Call (682) 281-2168 to set a time.
It depends on the scope. Exterior-facing changes and anything involving structural alterations often need a permit in South Pasadena. We pull permits when required and handle inspections. We’ll tell you before work starts whether your project needs one.
Yes. We match existing trim profiles and sightlines whenever possible, and the replacement stays true to the home’s era. The new unit just performs better: tighter seals, better glass, and a U-factor that actually holds. Call (682) 281-2168 for a free estimate.
Call Juniper Windows & Doors at (682) 281-2168 to schedule your free South Pasadena estimate. You’ll get a written price before anything starts, a live arrival time, and photo updates throughout the job.
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 South Pasadena Customers Say
"Front door looks great and shuts well. The threshold is sealed well and the lock lines up with the strike."
- Rory F."Quote came in the app with options for glass. Easy to compare."
- Vera L."Door replacement. Installer texted when on his way and finished by lunch. Tight and clean."
- Neil B.










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