A Juniper company - serving Pasadena, CA

CGI Windows & Doors in Alhambra, CA

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.

1

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.

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2

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.

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3

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.

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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$$$
  • More impact certifications than any other line we quote
  • WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
  • 99% on-time delivery keeps your install date on the calendar
See it quoted on your openings →
CGIThe heavyweight impact line$$$$$
  • Large-missile impact ratings for the strictest wind zones
  • Architectural-grade aluminum with commercial-depth frames
  • The line we quote when protection is the whole point
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CWSThe value pick$$
  • 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
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ESWSlim lines, big glass$$$$
  • Narrow-sightline aluminum for modern elevations
  • Oversized openings and floor-to-ceiling glass
  • Impact-rated without the bunker look
See it quoted on your openings →
ECOThe aluminum impact workhorse$$$
  • Factory-built aluminum impact systems
  • A strong price-to-protection ratio for coastal homes
  • Proven inventory lines with short lead times
See it quoted on your openings →

CGI Windows & Doors in Alhambra, CA | Juniper Windows Pasadena

We provide independent CGI windows and doors service across Alhambra, from full-frame retrofits on 1920s Craftsman bungalows to sash rebuilds on 1950s apartment blocks. What separates our CGI work here is simple: we know which original frames are worth saving and which wavy-glass sashes should stay put. That judgment only comes from doing the work in Alhambra itself, house by house. Call (626) 657-5977 for a written estimate before any work starts.

Call (626) 657-5977

Why Alhambra Residents Choose Us for CGI Service

Sean Mackey, owner of Juniper Windows Pasadena, grew up in Los Angeles and trained in the building trades program at Los Angeles Trade-Technical College. Nearly two decades of window and door installs later, he still starts every job the same way: check the rough opening, check the frame, then talk options. If the frame isn’t right, nothing else matters – let’s start there.

We are not a CGI-authorized dealer. We’re an independent service provider, which means we call it like we see it. If a sash rebuild will buy you another ten years, we’ll say so. If the frame is shot, we’ll tell you that too. Our background-checked, uniformed techs understand Alhambra’s housing stock because we work in it daily through our Window Installation in Alhambra. Every job gets a written price before the first screw turns, and our 365-Day Done Right Promise covers parts and labor for a full year after install. If it’s not right, we make it right. That’s in writing.

Common CGI Windows & Doors Problems We Solve in Alhambra

  • Corner weld hairline cracks on CGI Estate double hungs. In Alhambra’s 1920s and 30s bungalows, summer heat expansion works against those original welds for decades. You’ll notice air movement, dust collecting on the sill, or a rattle on windy days. We remove the sash, reinforce the weld, and rebalance the window.
  • Binding or dragging sashes on CGI Sentinel horizontal rollers. The 1950s and 60s apartment buildings across Alhambra have seen thousands of open-close cycles. Rollers lose tension, tracks weather, and the sash starts fighting you. We replace rollers and adjust track alignment, matching original dimensions so the window glides again.
  • Blocked drainage weeps on west-facing CGI Traditions casements. Hard water from Alhambra’s municipal supply leaves mineral crust in the weep channels. When winter rains arrive, water backs up and sits against the frame, eventually rotting the sill. We clear the weeps, check for hidden damage, and reseal the frame where needed.
  • Fogged glass on CGI Classic picture windows in mid-century ranch homes. After prolonged heat waves, the seal between panes fails. That hazing you see is lost insulating gas and moisture. A glass replacement often restores the window without touching the original frame or interior trim.
  • Worn weatherstripping and air leaks on original wood sash homes. Alhambra’s pre-1950 houses have original windows that were never meant to seal tightly. We fit new CGI sashes inside the existing frames, keeping the wavy glass and historic character while cutting drafts dramatically.

CGI Service in Alhambra: What Local Conditions Mean for Your Equipment

Alhambra’s pre-1950 homes often have original wood sash windows with wavy glass – the kind you can spot from the sidewalk on streets south of Main, around neighborhoods like the Bean Tract. Historic preservation pressures mean a full tear-out often isn’t the right call, and honestly, it shouldn’t be. Those old frames are frequently built from old-growth wood that’s straighter and more stable than anything you can order today. Our techs regularly salvage and rebuild the original frames, then fit new CGI sashes inside them. The wavy glass stays. The character stays. The window actually seals now. Working this way through Alhambra Window Replacement means knowing when original trim can be preserved and when it’s too far gone. In the Bean Tract, our tech rebuilt two CGI Estate double hungs in a 1920s Craftsman bungalow near Story Park. The original corner welds had cracked from summer heat expansion, letting dust and rattling settle in. We removed the sashes, reinforced the corner joints with OEM-grade welding, installed fresh balances and weatherstripping, and resealed the perimeter – keeping the wavy glass original and cutting the owner’s cooling bills.

That’s the piece that doesn’t apply equally in Pasadena or Glendale. Alhambra’s concentration of pre-war bungalows and its hard-water profile put specific demands on CGI hardware, and we carry the parts and the know-how to meet them locally. For broader coverage, see our CGI sales & service page.

CGI Models & Products We Service in Alhambra

We work on the full CGI line: Sentinel, Estate, Traditions, and Classic. For repairs, we use genuine CGI parts when they’re available – that matters for fit and for preserving whatever warranty remains. For discontinued series, we fit premium aftermarket balances, rollers, and weatherstripping that match the original dimensions exactly. No square pegs, no forced fits. We also handle insert window replacement, energy-efficient upgrades, and ongoing window maintenance across Alhambra and the wider Alhambra service area.

CGI Service Pricing in Alhambra

CGI repair pricing in Alhambra typically runs:

  • Service call & inspection: $75-$125, credited toward the repair if you proceed
  • Hardware swap (balance, roller, or lock): $120-$240 per window
  • Sash rebuild with corner weld reinforcement: $180-$340 per sash
  • Full-frame retrofit with CGI sash insert: $450-$850 per opening
  • Seal failure glass replacement: $220-$400 per pane, depending on size

What drives the cost: access (second-floor apartment openings cost more), the condition of the original frame, and whether parts are current production or discontinued. Every estimate is written, line-by-line, before any work starts. Call (626) 657-5977 for an exact number on your windows – the estimate is free.

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 – CGI Windows & Doors in Alhambra

Service Areas Near Alhambra

We serve Alhambra and surrounding communities including CGI service in Pasadena, CGI service in Glendale, Altadena, and Los Feliz. If you’re within reach, call us and we’ll tell you straight whether we can get a tech out.

Book Your CGI Service in Alhambra Today

Written price first. 365-Day Done Right Promise on every install. A real person answers when you call, 24/7. Call (626) 657-5977 to schedule your free estimate in Alhambra.

Written by Sean Mackey, Owner at Juniper Windows Pasadena, serving Alhambra since 2001.

Why Impact

Six Reasons Homeowners Choose Juniper Windows Pasadena

Storm Protection

Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.

Energy Savings

Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.

Noise Reduction

Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.

Burglar Resistant

Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.

Year-Round Comfort

Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.

Property Value

A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.

Other Services

Other Juniper Windows Pasadena Services

Reviews

What Neighbors Say About Juniper Windows Pasadena

★★★★★

"Quote came in the app with options for glass. Easy to compare."

VVera L.
★★★★★

"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."

CCora S.
★★★★★

"Front door looks great and shuts well. The threshold is sealed well and the lock lines up with the strike."

RRory F.
★★★★★

"Foam insulated around the frames. Drafts are gone."

CCindy P.
★★★★★

"Window replacement upstairs and downstairs, both done in a day."

MMoe K.
★★★★★

"Door replacement. Installer texted when on his way and finished by lunch. Tight and clean."

NNeil B.
★★★★★

"Easy booking and a fair price. Two windows replaced and the installer called before heading over."

AAhmed G.
Need Windows & Doors help in Alhambra? Licensed & insured · Free written quotes response · free estimates
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