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
Fast, Reliable Door Replacement Across San Gabriel
Replacing a door in San Gabriel isn’t a one-size-fits-all job, and we’ve learned that after years of working on the city’s older homes. Most houses here were built before 1960, which means original jambs have settled, openings are rarely square, and trim profiles don’t match anything on a shelf at a big-box store. A door replacement in San Gabriel typically runs $800 to $3,200 for standard pre-hung units, while custom work that matches Spanish Colonial or Craftsman millwork runs $2,500 to $6,500. We carry Therma-Tru and ViewLux lines that fit these older openings without looking like a modern afterthought. Call (350) 305-4609 and we’ll give you a written price before ordering anything.
Why Juniper Windows West Covina Is San Gabriel’s Preferred Door Replacement Company
San Gabriel homeowners call us because we know what’s behind the walls. Homes in the Mission District, along San Gabriel Boulevard, and up through the North San Gabriel neighborhoods were built with old-growth lumber and hand-set jambs that don’t behave like new construction. We don’t send a general handyman to guess. The team that arrives at your door is background-checked, uniformed, and trained specifically on windows and doors, not bathrooms, not kitchens, not fences.
Sean Mackey founded this company in 2001, and he’s built the operation around one promise: every job gets a written price before a single hinge is removed. If the work isn’t right, the 365-Day Done Right Promise covers it, parts and labor, in writing. That matters when you’re spending $3,000 on a door that has to look like it’s been on your 1930s Spanish Colonial for eighty years.
Scheduling is coordinated from our Los Angeles office, and crews serve San Gabriel locally, which means we’re not driving in from two counties away. You’ll get a live arrival time you can track on your phone, before-and-after photos of the install, and a digital invoice you can pay from a link. No four-hour windows. No “sometime this week.”
Interior Door Installation in San Gabriel
Interior Door Installation in San Gabriel usually means matching doors that were never a standard size to begin with. The 1920s through 1950s homes in this city used true divided lite patterns and trim profiles that aren’t manufactured anymore, so pulling a slab off a shelf and calling it done leaves gaps in the casing and a visible mismatch at the baseboard.
Custom Millwork Matching
When a bedroom or hallway door in a Craftsman home needs replacement, we match the stile width, the panel profile, and the lite pattern to the rest of the house. That often means ordering the door blank, then having it routed and fitted on site. Interior door installation in San Gabriel runs $450 to $1,200 per opening, more if the jamb needs to be rebuilt or the wall has shifted.
Hardware and Hinge Retrofit
Many of these older homes still have original brass or glass knobs that homeowners want to keep. We mortise new doors to accept the old hardware, shim the hinges so the reveal is consistent top to bottom, and set the strike plate so the latch actually catches without slamming. It’s slow, careful work that most installers skip because it doesn’t show up in a photo.
Door Installers in San Gabriel
Door Installers in San Gabriel have to deal with a problem that newer cities don’t: the openings themselves have moved. A 70-year-old foundation settles, the jamb racks, and a new pre-hung door that should fit perfectly leaves daylight at the top corner or binds on the latch side.
Racked Opening Correction
We don’t assume the rough opening is square. We measure diagonally, check the jamb for twist, and plane or shim until the new unit sits flat. On a 1930s Spanish Colonial near San Gabriel Boulevard, we replaced a warped wood front door that had seized against its jamb after years of seasonal expansion. Our crew carefully removed the original leaded glass transom, rebuilt the door opening with new jamb stock, and installed a Therma-Tru door with a laminated glass interlayer, then re-set the transom with fresh glazing putty and adjusted the hinges so the sash clears by a consistent 1/8 inch.
Entry Door Replacement with Existing Trim
A lot of San Gabriel homeowners want a new door without touching the original casing. We remove the old slab, keep the jamb and trim intact when they’re sound, and hang the new door to match the existing reveal. Standard entry door installation runs $900 to $2,200. If the threshold or weatherstripping is shot, we address that at the same time.
Trusted Brands We Service in San Gabriel
We have access to eight product lines, and for San Gabriel’s housing stock, Therma-Tru and ViewLux do most of the heavy lifting. Therma-Tru builds fiberglass doors with the grain texture of real wood but without the expansion and contraction that wrecks solid wood doors in San Gabriel’s dry heat. ViewLux offers clean sightlines that work well in Ranch and mid-century homes. We also specify PGT and CGI when a homeowner wants impact-rated glass, something that matters on west-facing entries that catch the full afternoon sun. Parts and warranty service for these brands are handled through the same booking line you used to schedule the original install.
Common Door Replacement Problems We See in San Gabriel Homes
- Foundation settling racks the jamb. On pre-1960 homes, especially in the Mission District, the strike side of the jamb has often dropped 1/4 to 1/2 inch. A new door bound or gap-filled at the top is the telltale sign someone hung it without checking square.
- Original leaded glass transoms get pulled and discarded. These transoms are irreplaceable. A door replacement here must be planned around preserving, reinforcing, and re-hanging them, which separates specialists from generalists who might simply pull and replace them. Once they’re gone, they’re gone.
- Off-the-shelf slabs clash with the trim. A 1920s Craftsman door has a specific stile width and panel profile. A slab from a chain store won’t match, and the mismatch shows at the casing and baseboard.
- Wood doors seize in summer and rattle in winter. San Gabriel’s hot, dry summers and cool, wet winters expand and contract wood frames. The seasonal temperature swings lead to sticking sashes, failed putty, and rattles, which is why many homeowners on this page eventually choose fiberglass skins from Therma-Tru.
Pricing for Door Replacement in San Gabriel, CA
We Also Serve Cities Near San Gabriel
Juniper handles Door Replacement across the San Gabriel Valley. In addition to San Gabriel, our crews normally work in Rosemead, Monterey Park, Baldwin Park, and West Covina. San Gabriel is where we see the densest concentration of pre-war homes, which is why so much of our local schedule involves custom millwork and transom preservation. We cover the whole San Gabriel area and the surrounding neighborhoods.
Serving San Gabriel, CA - Our Local Coverage Area
We’re based in the San Gabriel 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 Door Replacement in San Gabriel
Yes, and we do it regularly. The transom stays in place, we remove the old door slab, rebuild the opening if needed, install the new Therma-Tru or ViewLux door, then re-set the transom with fresh glazing putty and adjusted hinges so everything clears evenly. It’s slower than tearing the transom out, but that transom is part of your home’s value. Call (350) 305-4609 and we’ll walk you through what it involves.
We order the door blank oversized and plane, route, and fit the stiles and panels to match the existing profile. Off-the-shelf slabs have a modern flat profile that looks wrong next to original Craftsman casing. The process adds a few days to the job, but the result is a door that looks original. The price is set in writing before we order, so there’s no surprise when the custom work is bid.
In most pre-1960 San Gabriel homes, replacement with a fiberglass door is the better long-term fix. Solid wood doors here have been expanding and contracting for sixty or seventy years, and planing only buys you one season before the problem returns. A Therma-Tru fiberglass door won’t move with the weather, and we can match the wood grain and paint color to your existing trim. Replacement runs $900 to $2,200 for a standard entry. Call for an exact number.
Yes. We specify PGT and CGI impact-rated doors with laminated glass and narrow sightlines that read as traditional, not commercial. The frame is reinforced, but the visible profile can match your existing Tudor or Ranch trim. Impact-rated entries start around $2,200 and are worth it on any west-facing door that takes the full afternoon sun. We’ll quote it in writing before ordering.
Custom doors run four to eight weeks from order to install. Lead times, not labor, set the calendar. A standard pre-hung Therma-Tru or ViewLux can be installed within one to two weeks. We order the door only after you’ve approved the written price, and we don’t start the clock on your project until the slab is physically in our hands. Interior doors run faster, usually one to two weeks.
Written by Sean Mackey, Owner at Juniper Windows West Covina.
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.