Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Sliding glass doors
Impact garage doorsPGTCGI
Before
After
Before
After
Before
AfterFast, Reliable Door Installation Across Redwood City
Impact Windows & Doors - Redwood City installation usually costs between $1,200 and $4,800 for a standard entry door, with full-frame replacement on older post-war homes running $2,500 to $6,500 when custom jamb rework is required. Most jobs on the 94061 flatlands are completed in one day once materials are on site. If you’re calling from a Redwood City home built before 1965, there’s a good chance your existing door frame was never shimmed for a modern insulated unit, which changes how the job gets scoped. Call (888) 635-0804 and a live person will answer, day or night.
Our crews know the difference between a 1940s steel-sash frame near downtown and a 1980s ranch off Farm Hill Boulevard. That matters when the door comes out of the rough opening and the real work begins. We’re not dispatching from some regional call center. Scheduling is coordinated from our San Francisco Bay Area office, and the technicians who show up at your Redwood City home are background-checked, uniformed, and trained to measure every opening twice before a single screw comes out.
Why TruePane Windows & Doors Is Redwood City’s Preferred Door Installation Company
TruePane was founded by second-generation glazier Dale Kessler in 2008, and the company carries more than years of community service through its craft lineage. Dale’s rule is still on the whiteboard at the shop: if the pane is not true, the job is not done. That governs every door we hang in Redwood City, whether it’s a simple slab swap on a 1960s ranch or a custom pivot door on a remodel in the hills off Edgewood Road.
We don’t send subcontractors you’ll never see again. The technician who measures your door is the technician who installs it. Every job in Redwood City comes with a written quote that shows the manufacturer line, the warranty durations, and the install scope before any work starts. Our Door Installation team registers both manufacturer warranty layers in writing while the truck is still in your driveway. That’s The Keystone Standard, and it’s why homeowners in Redwood City call us back for the second door, then the patio slider, then the side gate.
We also stand behind the work itself with the Done Right Promise. If a door we hung in Redwood City is not right, we make it right. No paperwork fight, no fine print, no arguing. We plan to be answering the phone in this community thirty years from now, and we act like it.
Our Door Installation Services in Redwood City
Entry & Swing Doors
Entry doors in Redwood City’s post-war grid get more abuse than most homeowners realize. The diurnal temperature swing between sunny afternoons and cool Bay-influenced nights makes wood frames swell and contract, and if the original 1940s steel jamb was never shimmed for a heavier modern insulated slab, you’ll feel the bind by July. We measure for slab, rough opening, and reveal before quoting, because a swing door that’s off by a quarter inch at the hinge will never seat right. Most entry door installs in Redwood City run $1,200 to $6,500 depending on whether it’s a full-frame job or the manufacturer line you choose.
Double & French Doors
Double and Sliding & Patio Doors - Redwood City options like French doors are common on ranch homes that open onto a patio or side yard. The issue with a two-panel door is that both leaves have to meet true at the astragal, and if the subfloor has settled even slightly, the alignment is off. We see this regularly in the flatland neighborhoods where fill soil has compacted over decades. Our crew checks floor level with a laser before ordering a double door, because shimming a French door after the factory drilled the hinges is a compromise nobody should pay for. A typical double or French door installation in Redwood City runs $2,800 to $7,500.
Bifold & Folding Doors
Bifold doors are showing up more often on Redwood City remodels where homeowners want to open up a back wall. They’re a bigger commitment than a swing door because the header carries real load and the track system needs to be dead level across the full run. On an acreage property with an open lot, wind load matters too. We scope the header, the track run, and the threshold flashing before we quote a bifold in Redwood City, and we do not skip the sill pan. Expect $3,500 to $9,500 for a quality bifold install depending on panel count and brand.
Pivot Doors
Pivot doors are heavier and wider than a standard hinged door, and they look wrong fast if the pivot hardware is not seated on a reinforced subfloor. In Redwood City’s older homes, we often need to add blocking under the floor before setting the pivot assembly. A pivot door installed on an unblocked floor will eventually sag, scratch the threshold, and compromise the weather seal. We quote pivot doors with the subfloor work included, never as a surprise line item. Typical pivot door installation in Redwood City runs $3,000 to $8,000.
Arched & Custom Doors
Arched doors are common on Redwood City’s pre-war bungalows, and they’re one of the hardest things to get right because the rough opening was framed by hand and is almost never a perfect arc. We template the opening in person, not from measurements over the phone, and we order the door to match. A custom arched entry door in Redwood City typically runs $4,000 to $10,000 depending on species, glass, and hardware. If you want a door that matches the home’s original character, this is not the place to cut corners.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Redwood City
We’re an authorized installer for more than a dozen manufacturer lines, including Door Installation in Redwood City work with, and PGT. For coastal-adjacent Redwood City homes with high UV exposure, we also quote PGT and CGI lines when impact-rated glass makes sense. We keep fast-turnaround local parts access for Redwood City customers, and we’ll quote lines side by side on paper so you see exactly what each manufacturer charges and what the warranty covers before you sign anything. That’s a square deal.
Common Door Installation Problems We See in Redwood City Homes
- Full-frame replacement required on 1940s-50s steel-sash openings. The original steel jamb and frame hardware is effectively unobtainable now, so a simple slab swap usually will not work. The opening has to be reframed, flashed, and re-set for a modern insulated entry system.
- Settling fill on flatland lots throws doors out of square. Redwood City’s post-war grid was built on compacted fill, and decades of settling leave many rough openings racked. A door hung in a racked opening will seal poorly and bind at the strike plate within months.
- UV and thermal cycling degrade seals and finishes faster than expected. Redwood City gets more sun and less marine fog than most of the Peninsula, which means sustained UV exposure on door skins and faster breakdown of insulated glass unit seals. What looks like a mild climate is actually hard on exterior doors.
- Missing flashing and sill pans on detached ADU retrofits. On acreage lots, we regularly find ADU door retrofits with no flashing tape and no sill pan. During Redwood City’s rare heavy storm events, water migrates at the threshold and rots the subfloor before anyone notices.
Pricing for Door Installation in Redwood City, CA
Here’s what Redwood City homeowners can expect to pay in 2025, based on the jobs our crews complete in the 94061 ZIP and surrounding neighborhoods.
- Standard entry door, slab swap: $1,200 to $2,400
- Full-frame entry door replacement: $2,500 to $5,500
- Double or French door installation: $2,800 to $7,500
- Bifold or folding door system: $3,500 to $9,500
- Pivot door with subfloor blocking: $3,000 to $8,000
- Custom arched or steel-sash-matched door: $4,000 to $10,000
What moves the price in Redwood City is almost always the condition of the rough opening. A 1962 ranch with an original hollow-core exterior door and a steel jamb is going to need more work than a 1990s home that already has a modern frame. We scope every opening before quoting, and we walk you through the line items on paper. No change orders, no surprises on the bill. Call (888) 635-0804 to schedule your free estimate.
We Also Serve Cities Near Redwood City
Our crews work throughout the mid-Peninsula, including Redwood City neighborhoods like the 94061 flatlands, the hills off Farm Hill Boulevard, and the ranch properties near Jefferson Avenue. We also serve Atherton, Menlo Park, San Carlos, and Palo Alto. If you’re on the edge of Redwood City or just over a neighboring city line, call (888) 635-0804 and we’ll confirm coverage and schedule a free estimate.
Serving Redwood City, CA - Our Local Coverage Area
We’re based in the Redwood City 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 - Door Installation in Redwood City
Redwood City’s mid-century boom left a dense stock of original 1940s-50s steel-sash frames and hollow-core doors across the 94061 flatlands, and the hardware for those steel frames is effectively no longer manufactured. A simple slab or insert swap will not work because the old frame was never shimmed for a modern, heavier insulated glass unit, and the rough opening itself is usually out of square. Full-frame replacement with a properly flashed new jamb is the only economical path. We’ll scope the opening at the estimate and tell you upfront if a full-frame job is required, plus the exact cost. Call (888) 635-0804 for a free on-site review.
Yes, and most door companies will not mention it until the inspector shows up. On Redwood City acreage properties with septic tanks and wells, San Mateo County setback rules can restrict where you place a new exterior door or how close a door opening can be to a leach field or wellhead. We scope these setbacks during the estimate and pull the proper permits, so you are not hit with a red tag after the door is hung. Let us check the placement before you order the door.
We can, and we do it regularly on Redwood City ranches where the homeowner wants modern performance without losing the mid-century character. We template the original opening in person and work with manufacturers to reproduce the sightlines and proportions in a new insulated-door system. It costs more than an off-the-shelf door, but you get a door that looks like it belongs on the house and performs like a modern unit. Call (888) 635-0804 and ask about custom steel-sash-matched doors for your Redwood City home.
Redwood City sits in a warmer, sunnier pocket of the Peninsula with significantly less marine fog than Daly City or Half Moon Bay, which means sustained UV exposure on door skins and faster breakdown of the seals in insulated glass units. The diurnal temperature swings between hot afternoons and cool Bay nights also stress older double-pane seals until they fail and fog. When we install a door in Redwood City, we account for that UV load and those thermal cycles in the Energy-Efficient Windows - Redwood City product lines we recommend and the flashing details we specify. It is not a marketing line, it is physics.
Replacing the glass unit alone will stop the fog, but it will not fix the underlying problem if the door frame is racked, the jamb is not shimmed square, or the flashing is missing. In Redwood City’s post-war grid, we regularly find that door fogging is a symptom of a structural issue, not just a failed seal. Our team will tell you honestly whether a new insulated glass unit is enough or whether the door and frame need full replacement. Call (888) 635-0804 to schedule an inspection and get a straight answer.
Ready to Talk About Your Door in Redwood City?
You’ve lived in your Redwood City house long enough to know what a bad install looks like. You’ve probably got a door right now that binds in the summer or lets a draft through in January. We’ll come out, measure the opening properly, show you manufacturer lines side by side on paper, and give you a written quote that covers the scope of work. No surprises, no pressure, no fine print that covers neither. Call (888) 635-0804 to schedule your free estimate. A live person answers the phone 24 hours a day, 7 days a week.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Redwood City and the mid-Peninsula with a second-generation glazier’s craft standard since founding in 2008.