Westlight Windows & Doors windows & doors team

Window Company in Mendota - 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

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

Window Company in Mendota, CA

Window and door work in Mendota isn’t the same job it is 30 miles away in Fresno. The town sits low in the San Joaquin Valley, ringed by cantaloupe and cotton fields, and the fine agricultural dust those fields throw up during planting and harvest gets into everything: window tracks, pile weatherstripping, door thresholds, and glazing channels. Pair that with summer days that routinely pass 108°F, and the older single-pane aluminum windows common across Mendota’s housing stock stop being a minor discomfort and become a serious monthly energy burden. We’re Westlight Windows & Doors, and if you need windows or doors replaced here, call (903) 354-7134 for a written price before we touch anything.

Call (903) 354-7134

Why Mendota Homes Are Different

Mendota’s homes were mostly built between the 1950s and 1970s to house farm labor, and much of that original construction is still in place: single-pane aluminum-frame windows, hollow-core doors, and rough openings that were cut fast and have since shifted. We regularly find sills rotted from irrigation-season humidity, frames that are a quarter-inch out of square, and window channels packed with dirt so fine it reads more like talc than soil. That means an installer here can’t just pop out a sash and drop in a replacement. The opening has to be squared, the rough frame inspected, and the new unit shimmed properly or the window will never seat right.

The dust problem is worse than most homeowners realize. A field-edge home in Mendota can have its door threshold seals and window weatherstripping choked with debris inside of one growing season, which causes the drafts and latch misalignment people often blame on foundation settling. It’s usually not settling. It’s compacted dirt and dried vine material jammed into the frame channels, and it’s one of the first things our technicians check during any home window or door visit in this area.

Mendota also falls under CEC Title 24 Climate Zone 13, which sets strict low-SHGC requirements on replacement windows. That’s a code detail, but it matters in practice: it eliminates a lot of budget window lines that pass in coastal climates and means the product selection here has to be a genuine thermal fit, not just whatever’s on the truck.

Our Main Mendota Services

These are the two jobs Mendota homeowners call us about most, each with its own detailed page for this city:

Window Replacement in Mendota

Most Mendota window replacement work starts with removing an original aluminum-frame single-pane unit and dealing with whatever’s underneath: deteriorated sills, out-of-square framing, or channels worn ragged by years of field dust. We measure in place, order the right size and glass package for your wall orientation, and install with the rough opening corrected before the new frame goes in. This is the single highest-value upgrade for older Mendota homes because of the heat, and we explain your glass options in plain language, including low-e coatings that cut the radiant load on west-facing rooms. See the full scope on our Window Replacement in Mendota page.

Window Replacement in Mendota

Window Installation in Mendota

If you’ve already purchased windows or you’re building new and need them installed correctly, window installation is a different job than replacement, and in Mendota it usually means working around dusty, shifting openings in older framing. We set the window on a clean, squared surface, flash the perimeter against fog-season moisture, and make sure the unit operates smoothly after trim is back in place. Title 24 compliance is handled as part of the install, so you don’t get a surprise correction request later. Learn what full installation includes on our Window Installation in Mendota page.

Window Installation in Mendota

Door Installation in Mendota

Doors in Mendota take a beating from both heat and dust, and we see plenty of hollow-core originals that have warped or split along the bottom rail. We install entry doors that actually seal against the threshold, with weatherstripping chosen specifically to stand up to agricultural particulate rather than fail inside a season. Whether it’s a front entry, a back door that opens onto a field exposure, or a new Therma-Tru unit, we fit the door to the existing jamb and correct any alignment issues before we leave. Details are on our Door Installation in Mendota page.

Door Installation in Mendota
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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 Mendota

We carry eight manufacturer lines and match the product to the job rather than forcing one brand onto every opening. For Mendota’s heat and dust, we often turn to ECO Window Systems, CGI, and CWS, with parts stocked for fast turnaround on common configurations. Explore the full range on our brands page.

Pricing for Window Company in Mendota, CA

Every Mendota homeowner gets a written, line-item price before any work begins. That’s the Kingswell Guarantee, and it’s not a courtesy, it’s the contract. We don’t revise quotes at the door.

Service Typical range in Mendota
Single-window replacement (standard size) $500 - $1,100 installed
Single-window replacement (oversized or picture window) $900 - $2,200 installed
Full-home window replacement (12-15 windows) $9,000 - $19,000
Full-home window replacement (20+ windows) $16,000 - $34,000
New-construction window installation (per window) $120 - $350 labor only
Retrofit window installation (per window) $180 - $480 labor only
Entry door installation (single door, slab or pre-hung) $700 - $2,100 installed
Patio door installation (sliding or French) $1,600 - $4,500 installed
Storm door installation $300 - $750 installed
Full home re-door (3-5 exterior doors) $2,400 - $7,000
Impact-rated window replacement (per opening) $1,200 - $3,400 installed
Low-e or dual-glaze upgrade (per window) $80 - $250 added

In Mendota specifically, the biggest price movers are rough-opening correction on older frames, Title 24 glass packages for Climate Zone 13, and the condition of surrounding trim and flashing. You’ll see those line items on your written quote before you decide anything.

Neighborhoods We Serve in Mendota

We work across Mendota proper and the immediate field-edge streets, where dust and heat hit hardest. Our crews are typically in the area within a day or two of scheduling, and we always confirm a committed arrival window before we come out.

  • Downtown Mendota
  • East Mendota along Derrick Avenue
  • Homes near Mendota High School
  • Field-edge streets off Bass Avenue and 7th Street
  • North Mendota residential blocks

Service Area – Cities Near Mendota

We also run jobs in the towns around Mendota, including Firebaugh, CA, Kerman, CA, Chowchilla, CA, and Madera, CA. Scheduling is coordinated from the brand’s Fresno, Central Valley office, and local crews serve Mendota directly.

Serving Mendota, CA - Our Local Coverage Area

We’re based in the Mendota 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 Mendota

Ready to get started? Free estimates · Free in-home estimates response in Mendota
Call (903) 354-7134

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 Mendota Customers Say

★★★★★ 5.0 from 5+ reviews

"Replaced eight drafty old windows that were basically single pane. The house is warmer already and the street noise is way down. Crew was on time both days and the price was exactly the quote."

- Harold Bemis

"Our energy bill in summer was brutal. New windows made a real dent in it. Salesman wasn't pushy and didn't do the fake "today only" discount thing the others tried."

- Bethany Oh

"Two bedroom windows that never opened and one that wouldn't stay up. All replaced in an afternoon. The crew was clean, hauled off the old frames, and the quote held."

- Colette Rhee

How It Works in Mendota

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 Mendota - 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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