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Fast, Reliable Door Replacement Across Alum Rock
Door replacement in Alum Rock typically costs $1,400 to $4,800 for an exterior entry door with professional installation, and most jobs wrap up in one to two days once the old jamb is assessed. That range covers everything from a basic steel slab swap to a pre-hung fiberglass unit with new interior casing. Before you call around, know this: many Alum Rock homes were built in the 1950s and 60s with non-standard rough openings, which means a “drop-in” door often isn’t drop-in at all. Our crew works in the Berryessa-Alum Rock corridor every week. We know the housing stock, we know how the seasonal heat and wind affect exterior doors, and we’ll give you a written price before any work starts. Call (682) 281-2168 for a free estimate.
Why Juniper Windows & Doors Is Alum Rock’s Preferred Door Replacement Company
Alum Rock homeowners keep calling us back because we treat door replacement like a defined scope of work, not a mystery. Every job gets a written price before a single screw turns. That’s the Juniper standard: no estimate that morphs into a surprise invoice at the door. We’re part of the Relay Home Co. family, founded in 2001, and our technicians show up background-checked and uniformed. You’ll know exactly who’s walking through your door because you’ll see their photo and live arrival time on your phone.
Our Door Replacement team has handled everything from rotted ranch entry doors near Alum Rock Park to security upgrades on homes off McKee Road. The 365-Day Done Right Promise backs the work: if something isn’t right within a year, we make it right, parts and labor, in writing. That’s the commitment, and Sean Mackey, who runs our crews, holds every job to it.
Door Installers in Alum Rock
Door Installers in Alum Rock handle the physical work of removing your old door, preparing the opening, and setting the new unit so it swings true, seals tight, and locks securely. It’s more than a slab swap. In this part of San Jose, it often means re-framing a rough opening that was framed 60 years ago for a door size nobody stocks anymore. Expect $1,400 to $2,800 for a standard replacement when the opening is usable as-is. When we need to re-frame or install a custom slab, the range moves to $2,800 to $4,800.
Pre-Hung Door Installation
A pre-hung door arrives already set in its own frame. That’s the right call when the old jamb is rotted, out of square, or damaged by termites. We level the new frame, shim it solid, and seal every gap before the casing goes back on.
Slab Replacement and Custom Fit
If your existing jamb is still solid, we can fit a new slab to it. That’s common in Alum Rock’s older tract homes where the jamb is old-growth fir worth keeping. The challenge is matching the exact dimensions and hinge placement, which our installers measure to the sixteenth of an inch.
Door Contractors in Alum Rock
Door Contractors in Alum Rock manage the full scope: measuring, ordering the right door, pulling permits when the opening changes size, coordinating the install, and verifying the inspection. Homeowners typically call us when an entry door is sticking, leaking air, or no longer feels secure. You’ll need a contractor if you’re changing the door type or size, which triggers a permit in San Jose. Budget $1,900 to $3,400 for most pre-hung exterior door projects here, including basic casing and hardware.
Exterior Door Replacement
Exterior doors in Alum Rock take a beating from summer heat and the occasional strong wind event off the foothills. The flashing and weather-sealing matter as much as the door itself. A poorly flashed threshold is a water-intrusion problem waiting to happen, especially in older homes with wood subfloors.
Permit Coordination and Inspection Support
We pull permits whenever a door size or type changes, and we’re on site for the inspection. The process adds one to three days to the calendar, but skipping it is worse. Unpermitted door work shows up on disclosures when you sell, and San Jose inspectors do flag it. We’d rather do it once, with the paperwork right.
Trusted Brands We Service in Alum Rock
We stock and install Therma-Tru, PGT, and ViewLux products, so Alum Rock homeowners don’t have to wait on backorders when a door fails. Therma-Tru fiberglass doors are our go-to for entry doors: they hold up to heat, don’t warp, and take paint cleanly. PGT impact-rated doors make sense on homes where wind and security matter. If you want the cleanest sightlines, ViewLux aluminum or vinyl doors offer narrow frames and modern profiles. We keep common hardware and weather-stripping on hand for fast turnaround on repairs and replacements across the Berryessa-Alum Rock corridor.
Common Door Replacement Problems We See in Alum Rock Homes
- Rotted jamb bases on 1950s-60s ranch homes. The original bottom plates sit close to grade, and irrigation overspray rots the wood from the outside. By the time a door drags on the threshold, the jamb is usually gone below the surface.
- Non-standard rough openings. Alum Rock sits in the Berryessa-Alum Rock corridor where many homes are older tract builds with original wood door jambs set to non-standard rough openings. A stock door won’t fit without re-framing or a custom slab.
- Air leaks from sun-baked weather stripping. The area’s seasonal heat dries out foam and rubber seals fast. If you can see daylight around your door, you’re paying to cool the street.
- Hidden dry rot or termite damage behind the casing. We regularly find framing damage once the old door comes out. That’s not a scare tactic. That’s Alum Rock’s older housing stock and our crew checks for it before setting anything new.
Pricing for Door Replacement in Alum Rock, CA
A standard exterior door replacement in Alum Rock runs $1,400 to $2,800 when the rough opening stays unchanged and we’re swapping a pre-hung unit or slab. Custom sizes, re-framing, or upgraded materials push the range to $2,800 to $4,800. Interior door replacement is more affordable: $350 to $900 per pre-hung door, depending on the slab material and hardware. The two biggest cost drivers we see here are framing repairs and custom slab fees, both common in homes built before 1970. Add $150 to $400 for a permit when the opening size changes. We give a written line-item price before any work, so you’ll know the cost before you commit. Call (682) 281-2168 and we’ll measure your door and give you an exact quote.
We Also Serve Cities Near Alum Rock
Our crews work throughout the Bay Area and beyond. We serve Door Replacement in Alum Rock along with Los Angeles, San Diego, San Jose, and San Francisco. If you’re in a neighboring city, we can schedule a measure and provide the same written pricing and installation standards.
Serving Alum Rock, CA - Our Local Coverage Area
We’re based in the Alum Rock 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 Alum Rock
Yes, if you’re changing the door size, cutting a new opening, or changing the door type (for example, swapping a solid door for one with glass). A like-for-like replacement of the same size usually doesn’t require one. We handle permit paperwork and inspection scheduling as part of the job. Call (682) 281-2168 and we’ll tell you whether your specific project needs a permit.
Most exterior door replacements here run $1,400 to $4,800, with the higher end common when homes have non-standard rough openings that need re-framing. Interior doors typically run $350 to $900 each. We’ll give you a written line-item price after measuring, so there are no surprises.
One to two days for a standard exterior door swap. If we’re re-framing a rough opening or waiting on a custom slab, add two to three weeks for fabrication. Permits add one to three days. We’ll give you a calendar before we start.
Therma-Tru, PGT, and ViewLux are the three we install most often. Therma-Tru fiberglass handles Alum Rock’s heat without warping. PGT offers impact-rated glass for wind and security. ViewLux delivers modern, narrow sightlines if that’s the look you’re after. We can also order CGI and CWS for specific performance requirements.
Hidden rot or termite damage in the jamb and subfloor framing is the most common price adjuster we see, and it’s specific to older housing stock here. Non-standard rough openings are another. We document everything before starting and any change order is approved by you in writing before the work happens. Call (682) 281-2168 for an exact quote, estimates are free.
Written by Sean Mackey, Owner at Juniper Windows & Doors, serving Alum Rock and the surrounding Bay Area with door replacement since 2001.










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