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Fast, Reliable Door Replacement Across South Pasadena
Door replacement in South Pasadena usually falls between $1,800 and $6,400 for a standard exterior door, with interior door installation running $350 to $950 per door depending on the slab, hardware, and whether the jamb needs rework. We’re the Door Replacement team at Juniper Windows & Doors, and we handle everything from a single interior slab to full exterior door systems on the bungalows and Spanish Revivals that define this city. If you’re dealing with a door that binds at the sill, a jamb that’s rotted out, or an original 1920s door that no longer seals, call (682) 281-2168 and we’ll scope it with a written price before any work starts.
Why Juniper Windows & Doors Is South Pasadena’s Preferred Door Replacement Company
South Pasadena homeowners keep calling us back because we treat the scope honestly. We quote a written price up front, not a range that shifts at the door, and our 365-Day Done Right Promise covers parts and labor for a full year after install. Sean Mackey runs the operation with one rule: if it’s not right, we come back and make it right. That’s not marketing talk, it’s in writing on every project.
Our technicians show up in uniform, background-checked, and you get a live arrival time you can track before we pull up. No four-hour windows, no no-shows. We carry eight product lines (PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux), so the door we recommend for your Fair Oaks Avenue Craftsman is the right door for that house, not just the one we happen to have in the truck. When South Pasadena’s historic preservation review comes up, we know how to frame the submittal so the process doesn’t stall.
Interior Door Installation in South Pasadena
Interior Door Installation in South Pasadena typically involves replacing bedroom doors, bathroom doors, and closet doors in homes where the original 1920s wood has warped, split, or been painted shut over eight decades of seasonal moisture cycles. Most interior door projects in this city run $350 to $950 per door, and that includes a pre-hung unit or slab swap, hinge matching, hardware installation, and disposal of the old door. The big cost driver on older South Pasadena homes is the rough opening: original jambs are rarely square, so a standard pre-hung door often needs the frame shimmed and planed before it sits true.
Pre-Hung vs. Slab Swaps
A pre-hung door arrives mounted in its own frame, which is the right call when the jamb is rotted or the opening is out of square. A slab swap keeps the existing jamb and just replaces the door itself, which costs less but only works if the frame is in good shape.
Matching Original Trim Profiles
South Pasadena homes built before 1940 often have fir or mahogany casings with specific profiles that big-box stores don’t stock. We can mill or source matching trim so the new door doesn’t look like an afterthought against the original woodwork.
Door Installers in South Pasadena
Door Installers in South Pasadena handle more than just setting a slab in a frame. The work here includes re-hanging doors whose sills have shifted due to the city’s expansive clay soil, rebuilding rotted jambs at the threshold, and installing weatherstripping that actually seals against the dry Santa Ana winds and winter rain. A typical exterior door install by a licensed team runs $1,800 to $6,400 in this city, with the spread driven by whether the door is a fiberglass slab or a full pre-hung unit with sidelights. Our crews serve South Pasadena directly, with dispatch coordinated from the brand’s Los Angeles office.
Exterior Door Systems
An exterior door replacement isn’t just the slab. It’s the threshold, the jamb, the casing, the weatherstripping, and often the sidelights. We quote the entire assembly as a single written price so the number you approve is the number you pay.
Historic-Sensitive Rehangs
When the city requires historic review, the way the door sits in the opening matters as much as the door itself. We re-hang doors to clear original trim without shimming the frame into a compromise that looks wrong from the street.
Trusted Brands We Service in South Pasadena
We stock and install Therma-Tru fiberglass doors, ViewLux entry systems, and PGT impact-rated products for South Pasadena customers. That means when your Craftsman needs a fir-look door with modern thermal performance, we can pull the right unit rather than order it blind. Parts for common Therma-Tru and ViewLux models are available locally through our supply chain, so repairs and replacements don’t sit in limbo waiting on a freight truck from the Midwest.
Common Door Replacement Problems We See in South Pasadena Homes
- Out-of-square original jambs: South Pasadena’s 1920s Craftsman and Spanish Revival homes were framed with old-growth lumber and hand-cut joinery. The jambs have settled and shifted, so a standard pre-hung door won’t sit true without careful planing or reframing the rough opening.
- Clay soil sill movement: The city sits on expansive clay that swells in wet winters and shrinks in dry summers. We regularly see doors that install perfectly in September and bind at the strike plate by February because the threshold moved and nobody re-set the sill.
- Rotted sill lines on original exterior doors: South Pasadena’s pre-war homes often have door sills that slope slightly toward the house, so decades of rain splash have rotted the jamb at the base. A new slab in a rotted jamb won’t last.
- Historic review on visible profile changes: If your door faces a National Register-eligible block, swapping the original wood door for a different profile or adding sidelights can trigger a preservation review. We prepare the submittal so the city sees exactly what will change before the job starts.
Pricing for Door Replacement in South Pasadena, CA
Here are the honest numbers for this city. A basic interior slab replacement runs $350 to $950 per door. An exterior fiberglass door with new jamb and hardware runs $1,800 to $4,200. A full exterior system with sidelights, historic trim matching, and a permit-ready submittal can reach $6,400. What moves the price: whether the existing jamb is salvageable, whether the city requires historic review, whether the sill needs leveling due to clay soil movement, and whether you’re adding impact-rated glazing. We give a written line-item price before any work starts, and that number doesn’t move unless the scope changes in writing. Call (682) 281-2168 for a free estimate.
We Also Serve Cities Near South Pasadena
Our door replacement crews cover the surrounding metro area, including South Pasadena and neighboring communities like Alhambra, San Marino, Pasadena, and San Gabriel. If you’re just outside the city line, call and ask, we’ll likely have a crew nearby.
Serving South Pasadena, CA - Our Local Coverage Area
We’re based in the South Pasadena 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 Pasadena
Yes, if the replacement changes the visible door profile, the exterior opening size, or is on a property within the city’s historic preservation overlay, the work requires city review before the door goes in. A same-size replacement on a non-historic property typically needs a standard building permit, which we pull and close out as part of the job. Call (682) 281-2168 and we’ll check your address against the city’s requirements before you commit.
No, South Pasadena is not in a hurricane wind-borne debris zone, so impact-rated glazing isn’t a code requirement here. That said, PGT impact-rated doors add real protection against break-ins and flying debris from the Santa Ana winds, and many homeowners choose them for that reason. The cost difference is usually $400 to $900 per door.
A standard interior or exterior door swap typically takes one full day on site. If the jamb is rotted or the opening needs reframing, plan on two days. If the city requires historic review on your block, add one to three weeks for the permit cycle before we can schedule the install. We’ll give you a realistic calendar in the written quote, not an optimistic guess.
Three things, and they’re all specific to this city: an out-of-square original jamb that requires reframing, a rotted sill line that needs rebuilding, and a historic review that expands the submittal. We identify all three during the free estimate so the written price reflects the real scope, not a best-case number that grows later. If anything changes after we open the wall, you approve the change order in writing before we proceed.
Yes, we match the original door profile, glass configuration, and casing details. We work regularly with South Pasadena homeowners on historic-sensitive replacements, including matching fir door reproduction profiles and re-hanging doors to clear original trim. Sean Mackey reviews every historic-match scope personally before we quote it.
Need a door replaced in South Pasadena? Call (682) 281-2168 for a free estimate. We’ll show up with a written price, a live arrival time, and the right door for your house.
Written by Sean Mackey, Owner at Juniper Windows & Doors, serving South Pasadena since 2001.










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