Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Door Replacement Across Menlo Park
Door replacement in Menlo Park typically runs $1,800 to $6,400 for a standard exterior entry door, installed, with most mid-range fiberglass and steel units landing between $2,400 and $4,200. The single biggest variable on this side of the Peninsula isn’t the slab you choose. It’s what we find when the old trim comes off. Older ranch houses off Middlefield Road and the Eichler stock near the Civic Center hide surprises in the rough opening: rot, squareness drift, or a previous patch that never should have passed. We approach every Menlo Park door project as a scoped job with a written price before any work starts. Call (682) 281-2168 to schedule your free estimate, and we’ll walk the opening with you.
Why Juniper Windows & Doors Is Menlo Park’s Preferred Door Replacement Company
Menlo Park homeowners call us because we answer the phone, show up when the Relay Visibility Guarantee says we’ll show up, and hand over a written price before a single screw turns. That matters here more than most places. A door job in Menlo Park can go two completely different directions depending on one question: does the city’s building division treat this as an over-the-counter permit or a plan review? We’ve pulled enough permits at Laurel Street and worked enough Sharon Heights hillside lots to know the answer before you order a door.
Sean Mackey runs our door replacement team, and he’s built the process around one standard: background-checked, uniformed technicians on every job, with a live arrival time you can track, before-and-after photos, and a digital invoice you can pay from a link. If the work isn’t right, the 365-Day Done Right Promise covers parts and labor in writing for a full year. No argument. No second invoice. We’ve been at this since 2001 as part of the Relay Home Co. family, and Menlo Park’s mix of 1950s ranch builds, mid-century moderns, and newer construction means every job gets a fresh set of eyes, not a templated bid.
Door Contractors in Menlo Park
Door contractors in Menlo Park handle the full replacement: removing the existing slab and frame, assessing the rough opening, reframing or shimming where needed, setting the new pre-hung unit, and re-flashing the threshold and sides so water stays outside. A homeowner here typically calls us when the door sticks, the frame’s gone soft at the bottom, or a sliding patio unit’s glass has failed and the hallway’s turning into a sauna. Expect $1,800 to $6,400 depending on the unit, the frame condition, and whether the opening needs structural work.
Full Frame Replacement
When the jamb is rotted or the rough opening is out of square, a slab-only swap won’t hold. We pull the entire frame, refasten or replace the jamb, shim it plumb and level, and re-hang the door so it latches clean. On Menlo Park’s older homes this is the most common path, because the original 1960s frames have had sixty years of sprinkler overspray working on them.
Slab Replacement Only
If the frame is solid and square, you can keep it. We measure the existing slab, order a factory-sized replacement, and hang it on the existing hinges with new weatherstripping and threshold. This runs $900 to $1,800 and works well on newer Menlo Park construction where the frame hasn’t seen decades of moisture.
Door Frame Repair in Menlo Park
Door frame repair in Menlo Park means fixing the structural wood around the opening without replacing the entire door. You’d need this when the jamb’s rotted at the threshold from rain splash or irrigation, when the strike plate’s stripped and the deadbolt won’t engage, or when the frame has pulled away from the studs and the door drags. Local pricing runs $300 to $900 per frame, with full jamb replacement on exterior doors landing closer to $800 to $1,600 if rot extends into the king studs.
Threshold and Sill Rebuild
On slopes across Sharon Heights and West Menlo, drainage at the threshold fails before anything else. We cut out the rotted sill, refasten the substrate, set a new sloped threshold, and re-flash so water moves away from the opening. This is the fix that stops the wet-carpet-in-the-entryway problem for good.
Jamb Rot and Strike Plate Issues
Rotted jambs and stripped strike plates share a cause: water and force, usually in that order. We replace the affected jamb section with properly rated exterior lumber, reinforce the strike area, and re-hang the slab so the deadbolt seats solidly. Frame repair in Menlo Park’s older housing stock is a practical call when the door itself still has life in it.
Trusted Brands We Service in Menlo Park
We install and service Therma-Tru fiberglass entry doors, PGT impact-rated units, ViewLux sliding and hinged patio doors, and CWS and CGI products for heavier wind-load requirements. We’re not guessing at what’s on a Menlo Park home. Our techs stock common parts for PGT and Therma-Tru hardware, and we can source factory-sized replacements fast through our Bay Area supply chain. That means a stuck latch or a failed roller on a PGT slider near Willow Road doesn’t mean six weeks of waiting on a part from the East Coast. If the door’s in decent shape and only the hardware’s failing, we’ll tell you that honestly and repair what’s there. When it’s time to replace, we’ll help you pick the right product for this climate: fiberglass for east-facing sun exposure, impact-rated for the rare but real wind gusts off the hills, and insulated glass for homes where the afternoon heat builds against a west wall.
Common Door Replacement Problems We See in Menlo Park Homes
- Swollen jambs and dragging slabs on 1950s and 1960s ranch houses. The original frames around Alameda de las Pulgas and the Willows never had the flashing detail we use today. Every rain season pushes water against the threshold wood until the door starts catching. By the time you feel it in your wrist, the jamb’s already holding moisture.
- Rough openings that are out of square. Eichler-era framers worked fast, and the openings show it. A door slab measured from the top will not fit the bottom. We expect this on Menlo Park’s mid-century stock, which is why our written scopes always include the shim-and-refasten work that a photo-estimate misses.
- Sliding patio doors with failed seals and tired rollers. The aluminum sliders common in West Menlo and Sharon Heights condense between the panes by year fifteen. The door still works, but you’re looking at fog every morning. We pull the old unit, replace it with an insulated glass slider, and the room stays livable.
- Threshold drainage failures on hillside lots. When the exterior grade slopes toward the door, water follows. Sharon Heights and the hills west of Santa Cruz Avenue see this more than the flats near downtown. Re-flashing the threshold and adding a proper sill pan changes the whole equation.
Pricing for Door Replacement in Menlo Park, CA
A standard exterior entry door replacement in Menlo Park runs $1,800 to $6,400. A builder-grade steel slab with a new frame and basic hardware sits around $1,800 to $2,600. A Therma-Tru fiberglass unit with a low-E glass insert lands between $2,800 and $4,200. ViewLux sliding patio doors run $3,200 to $6,400 depending on width and glass package. PGT impact-rated entry units start around $3,500. What moves the price in Menlo Park specifically: rough opening condition, whether the city routes your permit over-the-counter or through plan review, sill and threshold work on sloping lots, and the hardware package you choose. We give you the range before you commit to anything, and the written price locks it. Call (682) 281-2168 for a free estimate and we’ll scope it at your door.
We Also Serve Cities Near Menlo Park
Our door replacement team regularly crosses Menlo Park’s borders into Atherton, Stanford, Palo Alto, and Redwood City. The same written pricing, live arrival times, and 365-day guarantee apply. If you’re just over the line in any of those neighborhoods, call (682) 281-2168 and we’ll treat it like the local job it is.
Serving Menlo Park, CA - Our Local Coverage Area
We’re based in the Menlo Park 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 Menlo Park
Most single-door replacements that keep the same rough opening clear an over-the-counter permit at the Menlo Park building division, and yes, the work is subject to inspection. If you’re changing the opening size, adding a new exterior door where none existed, or your door fronts a street in a designated historic district, the job goes to plan review instead, which adds days or weeks to the calendar and a few hundred to the cost. We determine this before you order a door, and we pull the permit ourselves. Permits pulled, inspections passed. Not a gray area. Call (682) 281-2168 and we’ll tell you which path your opening falls into.
Plan for two to five weeks from the day you approve the scope to the day the inspector signs off. A slab-only swap using an in-stock unit can beat that, but a factory-sized Therma-Tru or ViewLux unit runs one to three weeks for production, and Menlo Park’s inspection scheduling adds a few days on the back end. This is planned construction work, not a same-day fix. We’ll give you a written calendar with your written price so you know exactly what happens when. Call (682) 281-2168 for a full timeline on your specific door.
The slab and hardware account for about half. Menlo Park’s older rough openings account for the rest. If the jamb is rotted, the opening’s out of square, or the permit moves to plan review, the number climbs. We don’t hide those variables until the trim’s off. We scope the work onsite, show you the numbers, and write the price before anything starts. No estimate that morphs into a surprise invoice. Call (682) 281-2168 for a line-item quote.
Yes, if the frame is structurally sound and square. We measure the existing slab, order a factory-sized replacement, and hang it on the existing hinges with new weatherstripping and threshold. On newer Menlo Park construction this is a clean $900 to $1,800 job. On older ranches and Eichlers, the frame is usually the problem, and we’ll tell you that before you spend money on a slab that won’t sit right. Call (682) 281-2168 and we’ll check the frame condition for free.
Hillside lots in Sharon Heights and West Menlo fail at the threshold first. Exterior grade and drainage direct water toward the door, and a door hung on a weak sill will leak no matter how good the slab is. We rebuild sills with a proper sloped threshold and sill pan, and we spec hardware rated for the exposure: stainless hinges and multi-point locks on windward faces. On one Sharon Heights ranch off Alameda de las Pulgas, the original 1960s entry door had a swollen jamb and a slab catching on the threshold every time it rained. We pulled the old frame, shimmed and refastened a new jamb, hung a Therma-Tru fiberglass slab with low-E glass, then re-flashed and re-sealed the threshold so the door latched clean on the first swing. In the same visit we swapped a failing sliding patio door at the rear with an insulated glass unit so the family could stop shutting the interior door to hold the heat out of the hallway. Call (682) 281-2168 and we’ll look at your threshold before it looks at you.
Written by Sean Mackey, Owner at Juniper Windows & Doors, serving Menlo Park and the surrounding Bay Area since 2001.










Before
After
Before
After
Before
After