Door Replacement in South Gate, CA | Juniper Windows & Doors - Juniper Windows & Doors

Door Replacement in South Gate - Free In-Home Measure, Written Price

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

Call to schedule your free estimate

626+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Door Replacement Across South Gate

Door replacement in South Gate is rarely just swapping a slab. Most homes here were built between the 1920s and 1950s, which means original Douglas fir jambs, tight 50-foot lots, and decades of moisture working against the rough opening. A typical entry door replacement in South Gate runs $1,800 to $4,600, and the number that actually matters is how much jamb reconstruction the opening needs before a new door ever gets hung. Our crews know the difference between a quick slab swap on a newer stucco tract home and a full opening rebuild on a bungalow off Tweedy Boulevard. Call (682) 281-2168 and we’ll put a written price in front of you before anything starts.

Call (682) 281-2168

Why Juniper Windows & Doors Is South Gate’s Preferred Door Replacement Company

We’re the windows-and-doors specialist inside the Relay Home Co. family, and we’ve been doing our Window Installation in South Gate since 2001. South Gate homeowners call us because we write the price down before a single screw turns, and we stand behind it with the 365-Day Done Right Promise: if the work isn’t right, we make it right, parts and labor, in writing. Sean Mackey leads our team, and every technician who shows up at a South Gate door is background-checked and in uniform, so you know exactly who’s walking up your porch steps.

You’ll get a live arrival time you can track, before-and-after photos of the work, and a digital invoice you can pay from your phone. No voicemail maze either. A real person answers our phone 24/7, because when a door won’t latch on a 1948 bungalow, you don’t want to leave a message.

Door Contractors in South Gate

Door contractors serving South Gate need to understand what’s behind the stucco before they quote a price. That’s the difference between a door that closes with one finger and one that racks against the strike plate by spring. A licensed contractor doing full entry door work in South Gate typically charges $1,800 to $4,600, depending on whether the job is a direct slab replacement in a sound opening or a full tear-out with jamb reconstruction.

What a South Gate Door Job Actually Involves

A proper exterior Door Replacement starts with removing the old slab and inspecting the rough opening. On pre-1950 homes, we’re checking jamb plumb, sill condition, and whether the rough opening has drifted. On newer stucco tract homes, we’re verifying the original flashing is still intact. From there we set the new door, shim, plumb, flash, insulate, and trim, then seal the exterior.

Permits and Inspections in South Gate

Exterior door replacement in South Gate generally requires a permit through the city’s building division, especially when the opening is being modified or reframed. We pull permits, schedule inspections, and make sure the final sign-off is real. If the job is a like-for-like slab replacement with no structural changes, the permit path is simpler, but we’ll tell you exactly which route applies before work begins.

Door Frame Repair in South Gate

Door frame repair is the hidden half of most South Gate door jobs. If you live in a 1920s – 1950s wood-frame bungalow, your jamb is likely original and has been absorbing ground moisture off the L.A. River flood plain for seventy-plus years. Repairing or rebuilding a rotted jamb in South Gate runs $400 to $1,800, and it’s often the first thing we do before a new slab even gets ordered.

Rotted Jambs on Pre-1950 Bungalows

On a 1948 bungalow off Live Oak Street near South Gate Park, our tech pulled a hollow-core entry door that had swollen shut every winter. The jamb legs were rotted four inches up from the sill, and the rough opening was out of plumb by nearly a half inch. We sistered in new pressure-treated jamb stock, shimmed and re-plumbed the opening, then hung a Therma-Tru fiberglass slab with a low-E insulated glass sidelite. The owner’s only complaint was that the door now closes with one finger and she’d gotten used to slamming it.

Flashing Failures on South Gate Porch Entries

South Gate’s tight lots mean many entries open onto a covered porch with minimal overhang. Wind-driven rain off the L.A. River channel pounds the sill and bottom jamb, and a door that isn’t set on a properly flashed sill pan wicks water straight into the subfloor. We cut out the rot, reset the pan, and rebuild the jamb so water has a path away from the framing instead of into it.

Trusted Brands We Service in South Gate

We stock and service doors from CGI, CWS, and Therma-Tru, which gives South Gate homeowners real options without waiting on a long lead time. CGI and CWS are the go-to names for impact-rated entry systems, and we carry the local parts to keep those installations moving fast. Whether you want a fiberglass slab with a low-E insulated glass unit or an impact-rated steel entry for a corner-lot house on State Street, we’ll spec what fits your opening and your budget, and we’ll tell you the honest price in writing.

Common Door Replacement Problems We See in South Gate Homes

  • Rotted or out-of-plumb original fir jambs on pre-1950 bungalows. Builders covered these up with new slabs instead of rebuilding, so the door racks, drags the strike plate, and the weatherstrip seal fails within a season. We rebuild the jamb first, then hang the new door.
  • Wind-driven rain exposure on porch entries with minimal overhang. South Gate’s street grid runs hard against the L.A. River channel, and many front doors catch direct weather. A sill pan that isn’t flashed properly sends water into the subfloor within the first wet season.
  • Slab-only replacement on stucco-and-lath exteriors. Homeowners buy a slab to save money without realizing the opening has to be cut back and re-flashed. That discovery work is what actually controls cost and calendar on a stucco home.
  • Settled or shifted rough openings on 1950s pier-and-beam foundations. South Gate’s older homes move with the seasons. A door that was plumb in July can drag by January, and the fix is a re-plumbed opening, not a new hinge screw.

Pricing for Door Replacement in South Gate, CA

Here’s what we quote most often in South Gate. A basic entry slab replacement on a sound opening runs $1,800 to $2,800. A full entry system replacement with jamb reconstruction and new flashing lands between $2,800 and $4,600. Door frame repair alone runs $400 to $1,800 depending on how much jamb and sill stock we’re cutting out. The biggest cost driver is whether the rough opening is square and the jamb is sound. Older bungalows with original fir jambs tend to need more discovery work than newer stucco tract homes. Every quote is a written line-item price before work starts. Call (682) 281-2168 for a free estimate.

We Also Serve Cities Near South Gate

Our Door Replacement team covers South Gate and the surrounding area, including Lynwood, Huntington Park, Bell, and Maywood. If you’re just across the city line, call us and we’ll get you the same written-price guarantee and South Gate-level service.

Serving South Gate, CA - Our Local Coverage Area

We’re based in the South Gate 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 South Gate

Why South Gate Chooses Juniper Windows & Doors

We set the standard for door replacement in South Gate.

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 South Gate - warranty-safe, every time.

How It Works in South Gate

Getting your door replacement handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your door replacement needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in South Gate - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What South Gate Customers Say

Trusted by homeowners across South Gate and surrounding areas.

★★★★★

"Front door looks great and shuts well. The threshold is sealed well and the lock lines up with the strike."

Rory F. · Verified customer
★★★★★

"Quote came in the app with options for glass. Easy to compare."

Vera L. · Verified customer
★★★★★

"Door replacement. Installer texted when on his way and finished by lunch. Tight and clean."

Neil B. · Verified customer

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.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Door Replacement in South Gate?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in South Gate.

(682) 281-2168

Request a Free Estimate in South Gate

Tell us about your door replacement needs - we'll respond within the hour.

By clicking submit, you accept our Privacy Policy and consent to receive communications by phone, text, or email regarding your service needs, including from the affiliated professionals who may take on the job.

Prefer to text? Text Us
Areas We Serve
Call Now - 24/7 Dispatch