Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Door Installation Across San Clemente
Door installation in San Clemente runs $1,800 to $6,800 for a standard entry door replacement, and $4,500 to $14,000+ when you’re working with arched Spanish Colonial Revival openings, custom millwork, or impact-rated glazing. The bigger variable here isn’t labor. It’s the door itself: whether the opening is standard or custom-radius, whether the elevation faces the Pacific, and whether the design-review process applies to your neighborhood. Sightline Windows & Doors has been installing doors across San Clemente’s T-Zone, Forster Ranch, Talega, and the bluff-top communities long enough to know that a door here is rarely a quick swap. Call (509) 265-6387 for a written price before we order anything.
What separates our Door Installation work in San Clemente from what you’ll get with a generic contractor is documentation. Every engagement starts with a measured survey you keep. The written scope and the final invoice are the same document. You will not get a change order mid-project because a design-review flag came up, because the original frame turned out to be rusted through, or because the rough opening was neither square nor standard.
Why Sightline Windows & Doors Is San Clemente’s Preferred Door Installation Company
We have installed doors across San Clemente’s full housing stock: 1920s and 30s Spanish Colonial originals along Avenida del Mar, mid-century ranch homes on the bluffs above Lasuen Beach, and 1990s-2000s tracts in Forster Ranch and Talega. The common thread is that the door openings rarely accept off-the-shelf units. The historic homes have arched openings, the bluff homes have full ocean exposure, and the newer tracts still deal with salt-laden marine air that eats standard hardware within two years.
Every technician we send to a San Clemente address is background-checked, uniformed, and identified by license number before arrival. That’s Haven Clause 3, and it means the person who walks your entry is the person on the record. Our Bay Area and Orange County customers consistently cite the same three things in reviews: the written price arrived before the work did, the crew showed up when the schedule said they would, and there is a photo record of every stage of the install when the job finishes. We are not interested in being the cheapest door installer in San Clemente. We are interested in handing you a document that says exactly what we will do and charging exactly that.
Scheduling for San Clemente is coordinated from the brand’s Los Angeles office, but the crews working your job are local to the South Orange County corridor. That means when the marine layer rolls in and your stucco sub-sill turns out to be holding moisture, we already know to expect it. It also means lead times on custom doors from Therma-Tru, CGI, or CWS are not a surprise phone call two months in.
Our Door Installation Services in San Clemente

Entry Doors
An entry door replacement in San Clemente’s older neighborhoods is rarely a matter of pulling a pre-hung unit off the truck and setting it in. The original openings in the T-Zone were built for steel casement and hand-finished wood doors, often arched, and the surrounding stucco has spent 80 to 100 years absorbing marine moisture. That means full-frame removal is the norm, not the exception. We quote for what we expect to find: corroded anchors, rotted sub-sill framing, and a rough opening that has drifted out of square by a quarter inch or more. A standard fiberglass entry door installed in a standard rectangular opening runs $1,800 to $3,200. A custom-radius fiberglass entry door set into an arched T-Zone opening runs $4,200 to $7,500.

French & Double Doors
French doors on ocean-facing elevations in San Clemente are a specific engineering problem. The threshold, the astragal, the weatherstripping, and the hinge hardware all sit in the path of persistent onshore wind carrying salt air. We specify impact-rated units for west- and south-facing exposures, and we use marine-grade stainless hardware as standard on those elevations. A pair of impact-rated French doors with a properly flashed and sealed threshold on a bluff home overlooking the Pacific runs $6,000 to $12,000 installed. On a protected east-facing interior patio, that number drops to $3,800 to $6,500. The difference is the glass package and the hardware, not the labor.

Storm & Exterior Doors
San Clemente homeowners often assume a storm door is unnecessary because the climate is mild. The reality is that the same marine air that corrodes your primary door hardware is what a properly fitted storm door protects against. A quality storm door with corrosion-resistant hardware and full weatherstripping runs $900 to $1,800 installed. For exterior side and rear doors, we regularly recommend fiberglass over steel in San Clemente, simply because fiberglass does not rust at the sill the way painted steel does after three or four years of salt exposure.

Replacement Doors
When we replace a door in San Clemente, the first question is whether the original frame can be saved. In the 1920s and 30s homes, the answer is usually no. The original steel frames are corroded through at the base, and the stucco has bonded to them to the point where a pocket replacement would leave you with a new slab in a failing frame. We recommend full-frame replacement on any door showing visible rust at the jamb, air leaks around the perimeter, or moisture staining at the threshold. Replacement doors in standard openings run $1,500 to $3,000. Full-frame replacements with new flashing, shims, and insulation run $2,800 to $5,500 depending on the opening condition.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in San Clemente
San Clemente’s coastal conditions narrow the field of door manufacturers worth considering. We specify from eight verified lines, including Therma-Tru for custom fiberglass units that hold up to salt air, CGI and CWS for impact-rated doors on ocean facing elevations, and ViewLux for homes that want full-glass entry doors without sacrificing structural integrity. We do not push a brand because of margin. We specify by performance tier and price range, and we can explain in plain English why a U-factor or SHGC rating matters for a south-facing door in San Clemente versus one in San Juan Capistrano. Parts stocked for local service are pulled from our inventory based on what San Clemente homes actually use, so warranty work moves faster than waiting on a manufacturer shipment.
Common Door Installation Problems We See in San Clemente Homes

- Rusted-through steel frames in pre-1950 homes. The original steel door frames along Avenida del Mar and the surrounding T-Zone have spent decades trapping salt-laden moisture against the stucco. By the time a homeowner notices the door sticking or the paint blistering at the base, the frame is often structurally compromised. Full-frame replacement is the correct fix, not a pocket swap.
- Hardware corrosion on ocean-facing elevations within two years. Standard zinc or uncoated steel hinges, handlesets, and thresholds fail quickly when they sit in the path of onshore Pacific wind. We use marine-grade stainless hardware on any door facing west or south in San Clemente, and we write that specification into the quote.
- Arched openings and design-review complications in the historic T-Zone. The city’s design-review process actively discourages replacing arched or decorative door openings with standard rectangular units. Contractors who do not know this end up stalling the project while a custom-radius unit is re-ordered. We know which neighborhoods trigger review and we quote for the correct unit the first time.
- Moisture trapped against stucco sills from the marine layer. The near-constant marine layer in San Clemente keeps stucco window and door sills damp for months at a time. If flashing is not done correctly during installation, that moisture migrates into the sub-sill framing and produces dry-rot within a few years. We replace rotted sub-sills and flash the entire opening as standard practice, not as an add-on.
Pricing for Door Installation in San Clemente, CA
Here are the honest numbers for the San Clemente market. A standard fiberglass entry door replacement in a rectangular opening: $1,800 to $3,200. A custom-radius fiberglass entry door for an arched Spanish Colonial Revival opening in the T-Zone: $4,200 to $7,500. Impact-rated French doors on an ocean-facing elevation: $6,000 to $12,000. A solid wood custom entry door with architectural millwork and designer finish: $7,500 to $15,000 and up, depending on species, hardware, and glazing. What moves the price is the unit itself, the hardware package, whether the frame needs full replacement, and whether the opening requires custom sizing. Lead times on custom units from Therma-Tru, CGI, or CWS run 6 to 14 weeks, and that is the real schedule driver, not our labor calendar. The price is written before we order anything. If a design-review flag or a hidden frame condition forces a change, the cost is on us to catch before ordering, not on you after the fact. Call (509) 265-6387 for a written quote. Estimates are free, and there is no obligation.
We Also Serve Cities Near San Clemente

Our door installation teams work throughout the South Orange County coast. If you’re in Dana Point, San Juan Capistrano, Laguna Niguel, or Aliso Viejo, the same written-price standard applies. Each of those cities has its own housing stock and architectural quirks, and we approach each one accordingly. For a full look at our process, visit our San Clemente service area page or call us directly.
Serving San Clemente, CA - Our Local Coverage Area
We’re based in the San Clemente 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 San Clemente

Yes, for many properties. The T-Zone design-review process actively discourages replacing arched or decorative door openings with standard rectangular units, and some properties require review before any street-facing exterior change. If your home is a designated historic property or sits within the review district, a custom-radius or matching-style unit is usually the only path to approval. We pull the details on your specific property before we quote, and we price for the unit that will pass review, not the one a competitor might sell you and then re-order mid-project. Call (509) 265-6387 for guidance on your specific address.
The salt-laden onshore winds in San Clemente deliver a constant film of marine air directly against west- and south-facing door frames year-round, and original steel frames from the 1920s-1930s were never designed for that exposure. The steel corrodes from the inside of the jamb where it meets the stucco, and by the time it is visible, the frame is often compromised. Fiberglass or wood units with marine-grade hardware are the correct replacement in this environment, not another steel door. Call (509) 265-6387 for an exact assessment of your existing frame.
Yes. Custom-radius impact-rated doors are available from manufacturers including CGI and CWS, and they can be fabricated to match the radius of your original opening. We measure the arch precisely during the survey, order the unit to that sweep, and install it into the existing opening after addressing any stucco corrosion or sub-sill rot. The cost is higher than a standard rectangular unit, but the alternative is losing the architectural character of your entry. Call (509) 265-6387 for a written quote on your specific opening.
Plan on 8 to 16 weeks from written estimate to finished install, with the lead time dominated by the manufacturer, not our labor. Custom units from Therma-Tru, CGI, CWS, and ViewLux run 6 to 14 weeks from order to delivery. The physical installation itself is typically one to three days for a full-frame replacement, depending on whether we are addressing sub-sill rot, stucco repair, or design-review coordination. We give you the schedule in writing with the quote, and we update it if a manufacturer changes their delivery window. Call (509) 265-6387 to get your project on the calendar.
Not if you build them correctly. French doors on an ocean-facing elevation need impact-rated glazing, marine-grade stainless hardware, and full flashing around the threshold and jambs. Done that way, they hold up as well as any other door. Done with standard aluminum hardware and contractor-grade weatherstripping, they will corrode and leak within a few years. We quote for the marine environment on any door facing the Pacific, and we build that specification into the written price. Call (509) 265-6387 for a free estimate.
The San Clemente Door Problem Most Pages Miss
If you search for door installation advice online, you will find page after page telling you about standard sizes, standard materials, and standard lead times. None of that addresses what actually happens when you try to replace a door in San Clemente’s older neighborhoods. The city was founded in 1925 as a Spanish Colonial Revival “village by the sea,” which means the homes along Avenida del Mar, El Camino Real, and the side streets of the historic district were built with arched openings, stucco exteriors, and original steel frames that have now spent close to a century absorbing marine moisture. A contractor who shows up with a standard rectangular pre-hung door, a box of uncoated steel hinges, and no awareness of design review is going to fail three times before the door is ordered: once on the arch, once on the review, and once on the corrosion. Our job as Door Installation specialists is to make sure none of those failures reach your project. We measure, we document, we specify, and we hand you the price before a tool is lifted.
In the historic T-Zone, the design-review process actively discourages swapping arched or decorative door openings for standard rectangular units. That means door installations in those neighborhoods often require custom-radius fiberglass or wood units to match the original Spanish Colonial Revival openings. The constraint barely exists in neighboring Dana Point or San Juan Capistrano, where the housing stock is newer or less stylistically constrained. A contractor who has never worked a T-Zone job will learn this the hard way when the city flags the permit. We know it before the estimate is written.
Salt air is the second constraint. San Clemente sits on a Pacific-facing marine terrace, and the onshore winds that keep the town cool in summer are the same winds that push salt-laden air directly into door frames, seals, and hardware year-round. On a 1930s Spanish Colonial off Avenida del Mar, we replaced a corroded original steel entry door that had rusted through at the sill with a custom Therma-Tru fiberglass door set into the existing arched opening. Because the surrounding stucco had trapped salt air moisture, we performed a full-frame removal, replaced the rotted sub-sill, and flashed the entire opening before installing the new door with impact-rated glazing to handle the ocean-facing exposure. That is what a correct San Clemente door installation looks like: not a door swap, but a retrofit designed around the environment the door actually lives in.
The third constraint is schedule. Custom units take 6 to 14 weeks from the manufacturer. That is not a delay we can compress, and any installer who promises faster on a custom arched opening is ordering the wrong thing. We plan the schedule around the lead time, and we write the price before anything is ordered. If the manufacturer changes their delivery window, you will know from us, in writing, before it affects your project.
When you are ready to get a written price for door installation in San Clemente, call Sonia Raman and the team at Sightline Windows & Doors. We will schedule the measured survey, document the existing conditions, and hand you a scope of work that cannot change once work begins. Call (509) 265-6387 to schedule your free estimate.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving San Clemente and South Orange County under the Haven Standard since 2012.










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