Juniper Windows & Doors windows & doors team

Window Company in Fremont - 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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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 Fremont, CA

Juniper Windows & Doors is the window company Fremont homeowners call when they want a written price before any work begins and a real person on the phone when they call (682) 281-2168. Fremont’s housing stock spans mid-century ranches in Glenmoor, Mission San Jose homes from the 1960s, and newer builds up in the hills near Mission Peak, and each era has its own window and door problems. Add in hot dry summers, winter rain, and some genuinely steep lots in the Niles district, and you get a market that punishes generic installation work. We’ve built our Fremont service around that reality: specific products for specific neighborhoods, fixed pricing in writing, and a 365-Day Done Right Promise on every completed job.

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Why Fremont Homes Are Different

Fremont sits at the warm end of the Bay, and windows here get a particular kind of abuse: long summer sun exposure on west-facing elevations, damp winters that find every failed seal, and canyon winds that rattle older single-pane units in Niles and Canyon Heights. Houses built before the 1980s often still carry original aluminum frames, which conduct heat straight through the sash and show condensation around the glass once the thermal seal fails. In neighborhoods like Ardenwood and Northgate, we regularly see patio doors so warped by years of sun that the lock no longer catches on its own. Terrain matters too: hillside homes in Mission San Jose need crews who can safely stage ladders on a slope and handle oversized glass without a level driveway. Fremont’s permit office also expects window work in older districts to match the existing sightlines closely, so our installers spend real time checking frame depth and trim profiles before quoting a replacement.

Our Main Fremont Services

The two jobs Fremont homeowners call us about most are full window replacement and swapping out tired entry or patio doors for something that actually seals, locks, and operates smoothly. Each service has its own Fremont page with line-item pricing and project specifics, linked below.

Window Replacement in Fremont

Replacing windows in Fremont usually means pulling aluminum or wood frames that have outlived their seals and dropping in new units sized for the existing rough opening. Impact-rated glass matters here because Fremont sits in a wind corridor that throws debris against south-facing elevations during winter storms. We carry CGI and CWS lines for homes that want that extra level of protection, and we write the exact replacement cost, materials and labor, on paper before the first old sash comes out. Learn more on the dedicated Window Replacement in Fremont page.

Window Replacement in Fremont

Window Installation in Fremont

New construction and addition work in Fremont moves fast, and window installation has to hit the framing schedule without holding up drywall. We work with the rough openings as they stand, shim and square every unit, and flash openings properly for Fremont’s wet winter months so the inspector leaves happy the first time. For homes in the Irvington and Centerville districts where sill heights and egress rules get checked closely, we size each window to code before the order goes in. See the Window Installation in Fremont page for specifics.

Window Installation in Fremont

Door Replacement in Fremont

Door replacement in Fremont deals with a lot of warped wood, worn hinges, and weatherstripping that gave up years ago. Many 1960s and 70s homes still have original hollow-core front doors that warp in the summer heat, then stiffen up again when the fog pushes in. We replace those with properly hung units from Therma-Tru and others, adjust the threshold for a clean seal, and make sure the deadbolt actually throws. Visit the Door Replacement in Fremont page for the full breakdown.

Door Replacement in Fremont
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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 Fremont

Fremont projects pull from eight product lines, including CGI, CWS, ES Windows, and ECO Window Systems. We keep common parts for these lines moving through our Bay Area supply chain so turnaround stays short, and the right product for a specific Fremont elevation is never a compromise. See our brands for the full list.

Pricing for Window Company in Fremont, CA

Service Typical range in Fremont
Window replacement (full frame, per window) $680 – $1,190
Window replacement (retrofit insert, per window) $440 – $820
Standard window installation (new construction, per opening) $220 – $410
Impact-rated window replacement (per window) $1,100 – $1,860
Entry door replacement (single, standard slab) $980 – $2,400
Patio door replacement (sliding glass) $1,500 – $3,200
French door replacement (pair, standard height) $2,200 – $4,400
Interior door replacement (per door, basic slab) $300 – $520
Front door with sidelight (full unit) $2,800 – $5,200
Storm door installation $280 – $480

What pushes Fremont pricing upward is usually the age of the opening: wood rot around the frame, non-standard sill heights in older homes, or the extra handling a hillside lot demands. Every project still gets a written price before work starts, so the number you approve is the number you pay. No surprise change orders, ever.

Neighborhoods We Serve in Fremont

We run window and door crews throughout Fremont. Our scheduling team keeps response within a day or two for most neighborhoods.

  • Mission San Jose
  • Niles
  • Irvington
  • Ardenwood
  • Glenmoor
  • Northgate

Service Area – Cities Near Fremont

From our Bay Area dispatch base, Juniper crews also cover the neighboring communities around Fremont. If you are in Newark, CA, Union City, CA, Hayward, CA, or Pleasanton, CA, the same written pricing and Done Right Promise apply. Call us and we will confirm whether your address fits our current Fremont-area schedule.

Serving Fremont, CA - Our Local Coverage Area

We’re based in the Fremont 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 Fremont

Ready to get started? Free estimates · Free written quotes response in Fremont
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 Fremont 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 Fremont

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 Fremont - 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 Second Visit if the Repair Fails

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