New windows and doors improve comfort, cut energy bills and add long-term value to your home. Meridian Windows and Doors Riverside pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
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.
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.
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.
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$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- 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
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Fast, Reliable Window Installation Across Claremont
Window installation in Claremont runs $850 – $2,400 for a standard retrofit single-window replacement, with custom historic-district work starting at $1,900 per opening. A full-home job on a 1920s Craftsman in the Village typically lands between $12,000 and $28,000 depending on how many windows and what we find behind the stucco once the walls are open. We’re the Window Installation crew that writes the price down before work begins and doesn’t move it at the door. If you’re planning replacement windows anywhere in Claremont, call (831) 217-8612 for a free estimate and a straight answer on what your project will actually cost.

Claremont’s housing stock is not like Upland or Rancho Cucamonga. Here, we’re working inside historic districts with Spanish Colonial Revival and Craftsman homes where original window openings are often non-standard, the glass is sometimes a century old, and the framing behind the stucco has been hiding problems for decades. We plan for that. Dispatch and scheduling for our Claremont jobs is coordinated from the brand’s Los Angeles office, and our crews work locally in the Village, North Claremont, and the neighborhoods along Foothill Boulevard every week.
Why Meridian Windows and Doors Riverside Is Claremont’s Preferred Window Installation Company
We’ve opened enough walls in Claremont to know what’s behind them. On Indian Hill Boulevard in the Claremont Village, our crew opened up a 1925 Spanish Colonial Revival to replace two non-standard double-hung windows and found the original framing had rotted where old caulk failed. We documented the undersized framing, wrote a change order with photos and a per-opening price, and got written approval before reframing to meet current shear requirements, then installed custom Douglas fir sashes with low-E insulated glass units and a laminated interlayer to keep the original sightlines. That’s how we work: inspection first, surprising findings priced on paper, nothing touched until you approve it.
Elliot Vance runs our crew, and every job operates under the 365-Day Done Right Promise. If the work fails within a year, we come back at no charge, no fine print about labor exclusions. The price goes in writing before a single screw turns. Our technicians are background-checked and uniformed, so when you open the door on Harvard Avenue or Mills Avenue, you know exactly who’s standing there. Phones are answered live 24/7, not by a voicemail loop.
Part of the Garrison Partners family, Meridian Windows and Doors Riverside operates to The Garrison Standard, the same code of conduct that has governed the parent company since 2009. A meridian is a fixed line you measure everything against; that’s what the name means and how we run every install.
Double Hung Windows in Claremont
Double Hung Windows are the workhorse of Claremont’s older homes, and replacing them here is rarely a simple sash swap. In the Claremont Village and surrounding historic districts, original double-hungs are often oversized or custom-sized, with original jamb extensions and exterior trim that a standard vinyl retrofit would destroy. A typical double-hung replacement in Claremont runs $950 – $2,100 per opening, and the job usually involves opening the wall, assessing framing, and building a new unit that fits the existing opening without altering sightlines.
Historic Sash Replacement, Not Just Retrofit
When we replace double-hungs in the Village, we’re often unglazing original hand-blown glass, cleaning it, and resetting it into new custom frames rather than scrapping it. Homeowners want to keep the wave, the character, the thing that makes a 1918 Craftsman feel like a 1918 Craftsman. We can do that with new Douglas fir or vertical-grain fir sashes, low-E glass where appropriate, and weatherstripping that actually seals.
When Framing Is the Real Issue
Opening up a double-hung on a 1920s Claremont home frequently reveals failed waterproofing behind original stucco. The old caulk dries out, water gets in, and the sill and jamb studs rot. We document it, write a per-opening change order with photos, and get your written sign-off before cutting anything. You never get a surprise bill on the final invoice.
Vinyl Windows in Claremont
Vinyl Windows are the most common replacement choice for Claremont homeowners who want energy efficiency without a maintenance burden, and they make sense for many mid-century ranches and 1960s-1970s homes in North Claremont and along Foothill Boulevard. A standard vinyl window replacement in Claremont runs $850 – $1,800 per opening installed, and most jobs take one to two days depending on how many windows and what the framing looks like underneath.
Vinyl Done Right in a Hot, Dry Climate
Claremont’s inland climate means hot, dry summers, mild but occasionally wet winters, and Santa Ana winds that push dust and wind-driven rain against your windows. That’s why we spec vinyl units with welded sash corners, multi-point weatherstripping, and glass packages rated for UV exposure. Cheap single-strength glass in a wind corridor leads to sash deflection and air leaks; we don’t install it.

When Vinyl Is the Wrong Call
If your home sits in a designated historic district, a vinyl retrofit may not clear preservation review. The Claremont Village has guidelines that favor wood or wood-clad products that match original sightlines. We’ll tell you straight: vinyl is a good window, but it’s not the right window for every house. We stock eight manufacturer lines so you get the product that fits the house, not the one that happens to be in the truck.
Trusted Brands We Service in Claremont
We install and replace windows from PGT, CGI, CWS, and ES Windows, among the eight manufacturer lines in our portfolio. Claremont homeowners on the La Puerta corridor or near Memorial Park can choose a PGT impact-rated unit for wind-driven debris, a CGI laminated-glass window for added security and noise reduction off Foothill Boulevard, or a CWS wood-clad window to match original Craftsman trim. We keep local parts stocked for faster turnarounds on warranty calls and replacement sashes. Your written estimate names the exact brand and product line, not a vague “comparable model.” Call (831) 217-8612 and we’ll walk you through what each line actually offers.
Common Window Installation Problems We See in Claremont Homes
- Hidden rot behind original stucco. Failed caulk and old flashing let water into the framing decades ago, and the damage never dried out. We open the wall, document what we find, and price the repair before reframing.
- Non-standard rough openings. 1920s Craftsman and Spanish Colonial homes rarely have today’s “standard” window sizes. Custom fabrication is required, and a crew that doesn’t measure twice will leave gaps and caulk them badly.
- Preservation guidelines on jamb extensions and trim. A standard vinyl retrofit destroys original exterior trim and interior casing. In the Village, we rebuild those details to match, or we flag that option before the work begins.
- Santa Ana wind glass failures. Single-strength glass and flimsy weatherstripping deflect under high wind, letting dust and rain in. We verify design pressure ratings on every unit we install in Claremont’s wind corridors.
Pricing for Window Installation in Claremont, CA
Most single-window replacements in Claremont run $850 – $2,400 installed. Double-hungs in the historic district typically run $950 – $2,100. Full-frame replacements with reframing and flashing start at $1,900 per opening. A whole-house job on a 1920s Craftsman, 12-15 windows, usually lands between $12,000 and $28,000. What moves the price in Claremont: preservation guidelines that mandate custom millwork, hidden framing repairs we can’t see until the wall is open, and glass upgrades for Santa Ana winds. We write allowances into the contract for exactly those unknowns. Any surprise gets a photo, a per-opening price, and your written approval before we touch it. A free estimate is a phone call away at (831) 217-8612.
We Also Serve Cities Near Claremont
Our crews handle Window Installation in Claremont and the surrounding foothill communities, including Upland, Rancho Cucamonga, Chino Hills, and Fontana. If you’re a few minutes up the 210 or down the 10, the same crew, the same written pricing, and the same 365-Day Done Right Promise apply. We stock the right product lines for each town’s housing stock, so a mid-century ranch in Upland gets the same straight answer a Claremont Village Craftsman does.
Serving Claremont, CA - Our Local Coverage Area
We’re based in the Claremont 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 Installation in Claremont
Yes, in most cases. Claremont’s historic preservation guidelines require review for window replacement in designated districts like the Claremont Village. We handle the permit paperwork and coordinate with the city on your behalf, so the approval process doesn’t stall your project. Call (831) 217-8612 and we’ll tell you exactly what your specific address triggers.
Yes. We regularly unglaze early-1900s hand-blown glass with its visible wave, clean it carefully, and reset it into new custom frames with new weatherstripping and hardware. You get a sealed, smooth-operating window without losing the glass your home has had for a century. This is not a standard vinyl retrofit job; it requires careful glazing and custom woodworking, which is exactly what our crews do.
The most common surprise is rotted framing behind original stucco, caused by failed caulk and flashing that let water in for years. We document it with photos, write a change order with a per-opening price, and get your written approval before reframing. You never hear about an “unexpected cost” on the final bill; you approve it before we cut. The price on paper is the price, and unexpected work is a separate conversation, not a line item tucked into the invoice.
For a Craftsman bungalow, the period-correct choice is a double-hung or casement window with divided upper sashes, wide wood jamb extensions, and wood or wood-clad frames, not a seamless vinyl replacement. We spec vertical-grain fir or Douglas fir, match original muntin profiles, and often reset original wavy glass. Call us and we’ll come look at your specific house before recommending anything.
Yes. Impact-rated windows from PGT or CGI use laminated glass interlayers that stay intact when wind-driven debris hits them, and their reinforced frames resist the deflection that causes air leaks and rattling during Santa Ana wind events. You may not need them, but if your home sits in an unprotected corridor near Foothill Boulevard or on a ridge line, they make a real difference in comfort and dust control. We’ll tell you plainly whether the upgrade is worth it for your location.
If you’re ready to price out window replacement in Claremont, call (831) 217-8612 for a free estimate. Elliot Vance and the crew will give you a written number you can actually plan around, and if we find something behind the wall, you’ll know about it before it costs you a dollar.
Written by Elliot Vance, Owner at Meridian Windows and Doors Riverside, serving Claremont since 2009 as part of the Garrison Partners family.
Six Reasons Homeowners Choose Meridian Windows and Doors Riverside
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.