Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Upland
Window replacement in Upland typically runs $600 – $1,300 per opening for a standard vinyl insert, with full-frame tear-outs landing between $900 – $1,900 installed depending on stucco repair and trim scope. Most Upland homes we work on are pre-1978 ranches or 1980s – 90s tract builds, and both have quirks that show up the moment you pull the old sash. If you’re in Upland and want a crew that measures twice, writes the price down before work starts, and answers the phone when you call, reach our team at (817) 686-2228. We schedule free estimates across Upland, from the historic neighborhoods near downtown up through the streets north of Foothill Blvd.

Why Meridian Windows & Doors Is Upland’s Preferred Window Replacement Company
Our Window Replacement crews work under The Garrison Standard, a written set of job-site rules we’ve followed since 2009. That means background-checked, uniformed technicians on every Upland call, a line-item price on paper before any work starts, and a 365-Day Done Right Promise: if the installation fails within a full year, we return and make it right at no charge.
Elliot Vance, who leads Meridian’s operations, holds every Upland job to the same discipline: the rough opening gets measured and re-measured, the permit gets pulled when Upland Building & Safety requires it, and the sill flashing gets inspected before the new sash goes in. We answer our phones with a live person around the clock, so when you call about a quote for your home off Mountain Ave or Euclid Ave, you’re talking to a person, not a voicemail tree.
We carry eight manufacturer lines, including PGT and CWS, which matters in Upland because the right window here is often not the same spec you’d use 30 minutes south. Upland sits in a Santa Ana wind corridor at the base of the San Gabriel Mountains. Replacement windows in this city are routinely spec’d with higher design pressure ratings and laminated glass interlayers than what a coastal Orange County home would need, even though Upland rarely requires full hurricane-level protection. A local crew that understands that difference is worth the call.
Window Replacement Company in Upland
A Window Replacement Company doing work in Upland has to handle two very different housing stocks. South of Foothill Blvd, you’re looking at pre-1978 single-story ranches with rough openings that have shifted over 50 years. North of Foothill, 1980s – 90s two-story tract homes have their own issues: deeper jamb depths, aluminum sliders that have lost their seal, and west-facing walls that take punishing afternoon sun from June through October. A full replacement in Upland means pulling the old frame down to the studs when rot or water damage is present, re-flashing the sill, setting and shimming the new unit, and trimming out to match the existing interior. Insert replacements leave the original frame in place and are faster and less disruptive, but they only work when the existing jamb is square and sound.
Budget figures for Upland: a standard vinyl insert runs $600 – $1,100 per window, labor and materials included. Full-frame replacement with stucco patching on the exterior typically lands between $900 and $1,900 per opening. The spread depends on what the crew finds once the old sash comes out: rotted sill plates, out-of-square rough openings, or old single-pane aluminum frames with no insulation pocket. Every Meridian price is written down before the first screw turns, and it does not move at the door. Call (817) 686-2228 for a free line-item estimate.
Full Frame Replacement
This is the right call when the existing frame leaks, the wood has rot, or the homeowner wants a different style, like swapping a sliding window for a casement. Full-frame work in Upland often means matching stucco texture on the exterior, which older ranches near the historic downtown area have in abundance. We haul away the old unit, rebuild the jamb if it’s out of square, and flash the sill properly before setting the new window.
Insert Window Replacement
Inserts are the cost-saving option when the original frames are clean, square, and dry. In Upland’s 1980s tract homes north of Foothill Blvd, we see a lot of original aluminum frames that are structurally sound but hold single-pane glass. A well-measured insert with low-E insulated glass drops right into those openings and cuts heat gain noticeably without touching your stucco or trim.
Window Glass Replacement in Upland
Window Glass Replacement in Upland usually means one of two things: a fogged or failed insulated glass unit on a window that’s otherwise fine, or broken glass from wind-borne debris during a Santa Ana event. The cost for replacing a single double-pane IGU in Upland runs $250 – $550 installed, depending on glass size, thickness, and whether the sash has to be disassembled to install it. If the frame is still square and the weatherstripping holds, glass-only replacement extends the life of the window for a fraction of a full replacement’s cost.
We replaced fourteen original aluminum single-pane sliders and double-hung windows at a 1962 ranch house off Mountain Ave, where the homeowner was chasing dust intrusion and summer heat gain. The homeowner also asked about our Patio Door Installation in Upland during the same visit. We spec’d low-E insulated glass units in white vinyl frames, upgraded the west-facing openings to laminated glass interlayer for wind-borne debris, and found two rough openings out of square by 3/4 inch. We rebuilt the jamb and re-flashed the sill before setting the new sash. The homeowner’s follow-up energy bill showed the cooling load drop they were hoping for, and no callbacks on air or water infiltration through the first rainy season.

Fogged or Failed Seals
Upland’s summer heat cycles are brutal on older double-pane seals. Once the desiccant inside the spacer bar is saturated, condensation forms between the panes and the unit’s insulation value drops. The fix is a new IGU, not a whole window, and it’s a same-visit job when we have the glass size in stock.
Upgraded Glass Packages
Not every elevation in Upland needs the same glass. West- and south-facing walls take far more solar gain than north-facing walls, so a one-glass-fits-all order either overpays for tint or underperforms on heat rejection. We spec low-E coatings and SHGC ratings by elevation, which keeps cooling bills lower without darkening north-facing rooms for no reason.
Trusted Brands We Service in Upland
Meridian is authorized to install and replace products from PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. That spread matters for Upland homeowners because the right product changes by street: a 1960s ranch near Memorial Park might need a custom-size vinyl double-hung, while a 1990s tract home off 16th Street is better served by a standard-size slider we can order without delay. We keep common Upland stock sizes and replacement parts accessible so glass-only and insert jobs move faster. If you’re already locked into a specific brand, tell us when you call and we’ll spec the match before the estimate.
Common Window Replacement Problems We See in Upland Homes
- Out-of-square rough openings in pre-1978 ranches. Houses near the historic downtown have settled over 50-plus years, and rough openings that were square in 1962 often aren’t anymore. We check with a framing square and level before ordering anything, because a stock-size unit in a 3/4-inch-out opening means shimmed-out frames and failed flashing down the road.
- West-facing heat gain on two-story tract homes north of Foothill Blvd. The afternoon sun in Upland’s inland summers punishes west walls. We spec lower SHGC glass on those elevations specifically, which means the home stays cooler without over-tinting north-facing windows that never see direct sun.
- Dust intrusion during Santa Ana wind events. Upland sits in a wind corridor at the base of the San Gabriels, and old weatherstripping on single-pane aluminum frames gives up quickly. Laminated glass interlayers and proper sill flashing make the difference between a window that holds and one that coats your sill in fine dust every fall.
- Unpermitted window swaps that surface at resale. Upland’s Building & Safety division requires permits for window replacement. We handle the permit and inspection on every job that needs one, which protects you when you sell the house or when a future owner tries to pull a solar or roofing permit and the unpermitted window swap shows up.
Pricing for Window Replacement in Upland, CA
Expect to spend $600 – $1,300 per opening for a standard vinyl insert replacement in Upland, materials and labor included. Full-frame replacements run $900 – $1,900 per window once you factor in stucco repair and interior trim work. Glass-only IGU swaps run $250 – $550 per unit. The honest cost drivers in Upland are frame condition, elevation-specific glass packages, and whether the rough opening is square enough for an insert or needs full-frame rebuild. Permits and inspection fees from Upland Building & Safety add roughly $100 – $250 to the project total depending on scope. We write the full price down before any work starts, and that number does not change when the crew is at your door. Call (817) 686-2228 for a free, line-item estimate on your Upland home.
We Also Serve Cities Near Upland
Meridian crews serve the surrounding Inland Empire communities as well. If you’re in Window Replacement in Upland, we regularly work in Rancho Cucamonga, Claremont, Montclair, and Ontario too. Dispatch and scheduling are coordinated from our Inland Empire office, so a Upland estimate is a short drive for our team. Call the same number for any of these cities: (817) 686-2228.
Serving Upland, CA - Our Local Coverage Area
We’re based in the Upland 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 Replacement in Upland
Yes. Upland’s Building & Safety division requires permits for window replacement, even when the new unit is the same size as the old one. We pull the permit as part of the job, schedule the inspection, and make sure the final sign-off is on file. An unpermitted swap surfaces at resale or when a future owner tries to pull a solar or roofing permit. Call (817) 686-2228 and we’ll verify your project’s permit path before quoting.
Homes facing the San Gabriel foothills in Upland need glass with higher design pressure ratings, because the Santa Ana wind corridor funnels through that exact orientation. We typically spec laminated glass interlayers on windward elevations and low-E coatings tuned by direction: lower SHGC on west and south walls, lighter coating on north walls. The package costs more than a stock single-pane replacement, but it’s the right spec for Upland’s climate. Call
Plan on two to six weeks from signed contract to final inspection for most Upland window replacements. Smaller insert jobs on standard-size openings can be done in under two weeks, while full-frame replacements with stucco patching and custom glass orders push toward the longer end. Permit review at Upland Building & Safety adds a few days we build into the schedule upfront. Call (817) 686-2228 and we’ll give you a realistic calendar for your specific home.
Yes, if the glass is spec’d correctly for each elevation. A 1960s ranch with single-pane aluminum windows loses a significant share of its cooling load through the glass. Low-E insulated units with the right SHGC rating on west- and south-facing walls cut that loss measurably. The homeowner we worked with off Mountain Ave saw a noticeable cooling load drop on the first bill after replacement. Call (817) 686-2228 and we’ll walk you through what your specific home needs.
The honest answer: rotted sill plates, out-of-square rough openings, or old water damage the crew can’t see until the old sash comes out. Our written price covers the agreed scope. If the crew finds damage behind the old frame that requires rebuilding, we document it, show you the condition, and write a change order before touching anything else. No surprise line items at final walkthrough. Call (817) 686-2228 to schedule a free estimate, and we’ll flag likely risks during the walkthrough so your written price is as accurate as possible from day one.
Written by Elliot Vance, Owner at Meridian Windows & Doors, serving Upland since 2009.
Why Upland Chooses Meridian Windows & Doors
We set the standard for window replacement in Upland.
Factory-Direct Pricing
Authorized partner pricing with no distributor markup - premium aluminum systems at wholesale-anchored rates.
Engineered to Order
Any shape, size, or specification, fabricated to your exact opening with one-on-one engineering support.
Certified Installation
Set level, plumb, and square to AAMA standards in Upland - warranty-safe, every time.
How It Works in Upland
Getting your window replacement handled is simple and fast.
Call or Request a Free Estimate
Tell us about your window replacement needs and we provide an upfront, transparent quote - no obligation, no hidden fees.
Licensed Technician Dispatched
A background-checked, certified technician arrives in Upland - typically within 30-60 minutes, with parts stocked on the truck.
Problem Solved, Guaranteed
We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.
What Upland Customers Say
Trusted by homeowners across Upland and surrounding areas.
"Quoted fairly with the glass package explained. No hard sell."
"Good windows. One came with a scratch, so they reordered the sash. It took two weeks but they fixed it free."
"Straight talk, on time, and clean. Four windows done by early afternoon and the old frames were hauled away."
Our Work in Upland
A look at recent windows & doors projects across Upland and surrounding areas.
Current Offers
Bring these savings to your next appointment.
Free On-Site Estimate & Written Quote
No obligation. We measure, price the job in writing, and the quote is yours to keep.
Written Price Before Any Work Starts
Written Guarantee on Every Repair
Free Second Visit if the Repair Fails
Ready for Window Replacement in Upland?
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