New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows West Covina 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 Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Mr-Glass Door Installation: The West Covina Owner’s Guide
We stock and install Mr-Glass door components throughout West Covina, and most installations run between $275 and $485 including the part, labor, and a written warranty. We carry common Mr-Glass replacement hardware on our trucks, so many jobs are completed the same day we arrive.
Most West Covina homeowners discover a failing Mr-Glass door the hard way: a roller seizes mid-track, a hinge sags until the door scrapes the frame, or a latch stops catching after years of daily use. The door still works, but it doesn’t feel right anymore. You nudge it with your hip, lift up on the handle, and settle for a compromise. That compromise usually costs more later, because a door that isn’t aligned wears out every other component faster.
Which Mr-Glass Models This Applies To
Mr-Glass doors fall into two broad families: sliding patio doors and hinged terrace doors, with the sliding systems generating the most service calls in West Covina. The sliding doors use a roller-and-track mechanism that comes in a few distinct sizes, and here’s the compatibility gotcha: Mr-Glass rollers are not universally interchangeable across model years. A 2008 track and a 2016 track look nearly identical, but the roller wheel diameter and the housing width differ by a few millimeters, which is enough to jam or wear unevenly.
Before you order anything, check the etched marking in the corner of the glass. Mr-Glass stamps a model code there, usually starting with “MG” followed by four digits. If the glass etching is unreadable, measure the visible glass edge-to-edge, not the frame. We’ll match that measurement against our stock list. When a Mr-Glass roller assembly is discontinued, which happens on older series, we use an aftermarket equivalent machined to the same spec, never a generic hardware-store roller. For hinges and latch hardware, OEM parts are still available on most series, and we default to those unless the lead time is unreasonable.
Signs Your Mr-Glass Door Installation Is Failing
- The door needs a hip-check to close. The rollers have worn flat on one side or the track has bent, usually at the center where the weight sits. Every forced close grinds the roller a little more.
- The handle lifts but the latch doesn’t retract fully. Mr-Glass latch assemblies use a mortise-style mechanism, and the internal spring fatigues. The handle feels loose right before it fails completely.
- You hear gravel sounds when sliding. Southern California grit works its way into the track and embeds in the nylon rollers. Once the roller coating fails, the metal core chews into the aluminum track.
- The door binds at the top corner. The header has settled slightly, or the adjustment screw on the roller housing backed out. This uneven load accelerates wear on the bottom rollers.
- Air leaks around the edges, especially in the evening. The weatherstripping channels on Mr-Glass doors use a compression-fit design that loses its spring after five or six California summers. The glass isn’t failing; the seal is.
Replacement Cost & What’s Included
In West Covina, expect these installed price ranges for Mr-Glass door work:
- Roller replacement (both panels): $275 – $360 installed
- Latch and lock assembly: $190 – $285 installed
- Hinge set replacement (hinged doors): $240 – $340 installed
- Full track and roller overhaul: $410 – $560 installed
- Weatherstripping replacement: $150 – $240 installed
All of these prices include the part, the labor, disposal of the old hardware, and a written line-item breakdown before any work starts. No estimate that morphs into a surprise invoice. If the track is bent but still salvageable, we’ll tell you; if it needs full replacement, we’ll show you why with a photo before you commit. Every Mr-Glass installation we perform is covered by our 365-Day Done Right Promise: parts and labor, in writing, for a full year.
DIY or Call Us?
A homeowner can safely do a few checks: clean the track with a vacuum and a dry cloth, tighten any visible screws on the handle plate, and confirm the door is level with a bubble level. Those are worthwhile first steps.
Where DIY goes wrong on Mr-Glass doors is the roller adjustment. The adjustment port is on the door’s bottom edge, and over-tightening the screw strips the brass insert inside the roller housing. Once that happens, the roller has to be replaced anyway, and now the removal is harder because the stripped housing won’t release cleanly. The glass panels themselves are manageable weight-wise for two people, but if one corner drops, a tempered panel shatters into thousands of square fragments all over your patio. If you’re in West Covina and the door is binding, grinding, or sagging, call us at (350) 305-4609. We’ll give you a fixed price before we touch the door.
FAQs
In West Covina’s dry, dusty climate, expect 7 to 10 years from Mr-Glass roller assemblies before they begin to wear flat or bind. Coastal homes get a little longer; homes near the 10 freeway with constant airborne grit get a little less.
No. Mr-Glass rollers are sealed units; the wheel and bearing are not serviceable. Once the nylon coating fails, the only honest fix is replacement. We can match aftermarket equivalents when OEM parts are discontinued. Call (350) 305-4609 and we’ll identify what you need over the phone.
A standard roller and latch replacement takes 45 to 90 minutes on site. Full track overhauls run two to three hours. We bring the common Mr-Glass parts on the truck, so if we identify the issue at the estimate, the work usually happens the same visit.
We stock common Mr-Glass rollers, latch assemblies, and weatherstripping for the most-installed series in the San Gabriel Valley. If your exact part isn’t on the truck, we can source it within a few days. We also keep parts for PGT, CGI, and CWS door systems.
If the door’s acting up, don’t wait for it to fail completely. Call (350) 305-4609 for a free estimate. We’ll give you a written price, a live arrival time you can track, and photo proof when the work is done. That’s how we do every Mr-Glass door installation in West Covina.
Written by Sean Mackey, Owner, Juniper Windows West Covina at Juniper Windows West Covina, serving West Covina and nearby areas.
Six Reasons Homeowners Choose Juniper Windows West Covina
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.