Juniper Windows & Doors windows & doors team

Window Company in Fontana - Free In-Home Measure, Written Price

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

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Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Window Company in Fontana, CA

Juniper Windows & Doors is the windows-and-doors specialist inside the Relay Home Co. family, serving Fontana homeowners with replacement windows, new-construction window installation, and door replacement. Fontana’s mix of 1950s ranch homes, 1990s stucco tract housing, and new subdivisions north of the 210 means window and door work here spans everything from retrofitting original wood frames to installing impact-rated glass on newer builds. Whether it’s a single fogged slider or a full-home window swap, every Fontana job starts with a written price in hand before any work begins. Call (682) 281-2168 for a free estimate.

Call (682) 281-2168

Why Fontana Homes Are Different

Fontana sits at the foot of the San Bernardino Mountains, and that geography shapes what happens to windows and doors here. It’s a warm, sunny Inland Empire climate – Fontana averages more than 280 days of sunshine a year – which means UV exposure on west- and south-facing glass is relentless. Window seals, weatherstripping, and vinyl frames age faster on those exposures than homeowners expect. We regularly see failed seals and warped sashes on homes along Sierra Avenue and in the older streets around Downtown Fontana, where original single-pane windows from the 1950s and 60s are still common. Fontana also gets the Santa Ana winds, which push through the Cajon Pass and rattle older doors in their frames. Homes in the north end of Fontana, near the foothills and Etiwanda area, catch more of that wind and also sit closer to the Wildland Urban Interface, which drives demand for impact-rated glass and tighter door seals. The housing stock is a patchwork: hardcoat stucco over wood framing on older homes, newer homes with larger window openings and sliding glass doors, and plenty of homes built during the 2000s boom that are now hitting the age where builder-grade windows show their limits. HOA expectations in Fontana’s newer master-planned communities also matter – several of the newer subdivisions along Duncan Canyon Road and Beech Avenue have design review rules that affect window frame colors and door styles, so any window or door project should start with a quick check of the HOA’s architectural standards.

Our Main Fontana Services

Three services make up the bulk of what Fontana homeowners ask us for. Each one gets its own page with local pricing, timelines, and details.

Window Replacement in Fontana

Replacing windows in Fontana often means dealing with older homes where the original frames have settled, stucco surrounds need patching, and the old glass is single-pane and barely insulating against Fontana’s summer heat. We handle full tear-outs down to the rough opening, replacement of rotted or sagging frames, and installation of new insulated glass units sized to the actual opening, not the original order sheet. Fontana’s south- and west-facing rooms benefit most from low-E coatings and a lower U-factor, which slows the heat that comes through the glass every afternoon. Window Replacement in Fontana covers what the work costs and how it’s done.

Window Replacement in Fontana

Window Installation in Fontana

New window installation in Fontana happens most often on additions, ADUs, and new homes where rough openings have been framed and flashed but the windows haven’t been set. It is different work from replacement: the openings are square and clean, the waterproofing is our responsibility from the first layer, and the job has to pass inspection before trim goes up. Fontana’s hot, dry summers mean we pay special attention to expansion gaps on vinyl and aluminum frames, because the framing moves slightly between 40-degree winter nights and 105-degree summer days. Window Installation in Fontana explains the full process and timeline.

Window Installation in Fontana

Door Replacement in Fontana

Fontana door replacements run the range from front entry doors that have warped in the sun to rear sliders that stick after years of dust and Santa Ana wind. Older homes in Fontana frequently have non-standard door sizes – 30-inch and 32-inch entries, narrow patio doors – so off-the-shelf doors often won’t fit without reframing. We measure every door on site, address whatever the frame reveals, and set the new unit square and level so it closes without dragging. Door Replacement in Fontana breaks down costs by door type.

Door Replacement in Fontana
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Fontana

We install and service PGT, CGI, CWS, and Therma-Tru product lines in Fontana, with parts and hardware stocked locally for faster turnaround. Because we carry eight product lines across the Relay Home Co. family, the right window or door is never a compromise. See our brands for the full list and what each line is best at.

Pricing for Window Company in Fontana, CA

These are the price ranges we typically quote for Fontana homes. Every job gets a written price in hand before work starts – no estimate that morphs into a surprise invoice.

Service Typical range in Fontana
Single window replacement (standard size, retrofit) $475 – $900
Single window replacement (oversized or custom) $900 – $1,600
Full-home window replacement (10-14 windows, standard vinyl) $9,000 – $16,000
New-construction window installation (per window, labor only) $60 – $175
Exterior door replacement (standard entry, pre-hung) $1,100 – $2,400
Sliding glass door replacement (standard 72×80) $1,500 – $3,200
Impact-rated window upgrade (per opening) $250 – $600 added per window
Weatherstripping and seal repair (per door or window) $90 – $250
Stucco repair around window or door opening (per opening) $150 – $450

What pushes cost up in Fontana: non-standard openings on older homes, stucco damage that needs patching after a tear-out, and impact-rated glass upgrades for homes in the northern foothills. What doesn’t change the price: our 365-Day Done Right Promise, which covers every completed installation for a full year, parts and labor, in writing.

Neighborhoods We Serve in Fontana

We work across Fontana, from the older streets around Downtown Fontana and the Jurupa Hills area to the newer subdivisions north of the 210 along Beech Avenue and Duncan Canyon Road. If you live in one of the neighborhoods below, you are in our regular service area. Crews are dispatched locally, and most Fontana estimates happen within a few business days of the call.

  • Downtown Fontana
  • Jurupa Hills
  • Southridge
  • West End
  • Etiwanda

Service Area – Cities Near Fontana

Beyond Fontana, we serve surrounding Inland Empire communities with the same written-price-before-work and 365-Day Done Right Promise. That includes Bloomington, CA, Rialto, CA, Rancho Cucamonga, CA, and Riverside, CA. If you’re in one of these cities and need window or door work, the same team that covers Fontana handles the job.

Serving Fontana, CA - Our Local Coverage Area

We’re based in the Fontana 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 Fontana

Ready to get started? Free estimates · Free written quotes response in Fontana
Call (682) 281-2168

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local windows & doors pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Fontana Customers Say

★★★★★ 5.0 from 3+ reviews

"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.

How It Works in Fontana

Getting your windows & doors handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your windows & doors needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Fontana - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

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Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

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Written Price Before Any Work Starts

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Written Guarantee on Every Repair

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Free Second Visit if the Repair Fails

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