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 Costa Mesa
Door installation in Costa Mesa runs $450-$1,800 for a standard pre-hung entry door, $2,200-$5,500 for a French or double door system, and $1,500-$4,800 for a hurricane-rated front entry unit. Most jobs are completed in one day once the slab and hardware arrive. If you live in Mesa Verde, on the Westside, or off Harbor Boulevard and your door sticks, sags, or lets daylight through the jamb, call us at (509) 265-6387. We measure, we write the price, and we show you the photos when it’s done.
Our Door Installation crew serves Costa Mesa weekly, and we’re familiar with the framing quirks in the city’s 1950s-1970s tract stock. That matters more than most homeowners expect: a rough opening that has settled half an inch over fifty years requires shimming and a custom threshold, not a box-store slab dropped in place.
Why Sightline Windows & Doors Is Costa Mesa’s Preferred Door Installation Company
We’re independently owned and operated under the Haven Standard, the same written protocol that has governed every one of the 18,000+ openings we’ve installed since 2012. Sonia Raman leads the team, and the person who shows up at your door in Costa Mesa is the same background-checked, uniformed technician whose license number we give you before arrival. Not a subcontracted crew we’ve never met.
What we hear from Costa Mesa customers is that they want the price named before the truck pulls up. That’s Haven Clause 1: the measured survey you keep and the written quote are the same document. If the number changes during the job, we eat the difference. No change orders, no supply-chain surcharge phone calls mid-project.
We also know what the salt air does here. Costa Mesa sits less than two miles from the Pacific shoreline at Newport Beach, and the marine layer pushes moisture into door hardware year-round. Standard zinc-plated hinges and builder-grade weatherstripping corrode within a few seasons. We specify stainless hardware and compression gaskets rated for coastal exposure on every exterior door we install in the city.
Our Door Installation Services in Costa Mesa

Entry Doors
We replace front doors on Costa Mesa’s postwar single-family homes every week, many of them still running the original hollow-core slab from the 1960s or 1970s. Fiberglass entry systems from Therma-Tru hold up better than wood against the June Gloom condensation that settles on east-facing entries in Mesa Verde. A standard replacement in Costa Mesa, including new casing, weatherstripping, and a satin-nickel entry set, runs $900-$2,400.

Hurricane-Proof Front & Entry Doors
Costa Mesa isn’t in a mandatory hurricane zone, but it takes direct coastal wind and wind-driven rain, and some HOA-governed communities near the bluffs require impact-rated assemblies. We install PGT and CGI impact doors with laminated glass and reinforced frames, tested for windborne-debris resistance. Expect $2,800-$6,500 depending on glass package and frame material. This is the right call for anyone within half a mile of the 55 on a windy afternoon: the wind loads are real.

French & Double Doors
French door installations in Costa Mesa almost always involve correcting an existing opening. Many 1960s tract homes were framed for a 60-inch slider, not a pair of swinging panels. We reframe, flash, and set French units with adjustable sills and a continuous threshold that handles the low drainage slope common in Mesa Verde yards. Budget $3,500-$7,800 for a full French or double door replacement with new hardware and a keyed deadbolt on the active leaf.

Replacement Doors
When a Costa Mesa homeowner calls about a door that no longer closes square, the cause is usually fifty years of settlement plus salt-corroded hinge screws. We remove the old door, inspect and repair the jamb, and set a new pre-hung unit with a foam seal behind the brickmold. Most single-door replacements in Costa Mesa run $600-$1,900. If the framing is compromised by moisture from years of failed weatherstripping, we’ll show you the photos before we rebuild anything.
We also handle Window Replacement in Costa Mesa, which matters here because the same coastal moisture that rusts a door’s threshold also fogs a 1970s slider’s glass in about a decade.

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 Costa Mesa
We stock and install doors from PGT, CGI, and Therma-Tru, specified by what your opening actually requires rather than what’s in the warehouse. PGT and CGI give us impact-rated options for coastal-facing entries; Therma-Tru covers the fiberglass mid-range that performs well against Costa Mesa’s persistent marine humidity. Because we order hardware with stainless or marine-grade finishes by default, we don’t get the call-back that comes from a corroded latch six months after installation.
Common Door Installation Problems We See in Costa Mesa Homes

- Seized threshold hardware on older sliders and French units: salt crystals pack into the original thin-walled aluminum channels on 1960s and 1970s doors, and the rollers simply freeze. We see this far more often in Costa Mesa than in inland OC, and the fix is a full track and roller replacement, not lubrication.
- Rot at the bottom of wood jambs on east-facing entries: the June Gloom condensation pattern soaks door sills each morning, and on homes where the threshold flashing was never installed correctly, the jamb legs wick that moisture upward. We replace the affected framing and install a correctly sloped sill pan.
- Out-of-square rough openings in Mesa Verde tract homes: after five decades, studs shift and headers settle. A pre-hung door won’t sit plumb without custom shimming and, in severe cases, minor reframing. Off-the-shelf installers often force it, and the door binds within a year.
- Front doors that won’t latch during Santa Ana wind events: the seasonal offshore gusts hit the south-facing entries hard, and a door that’s marginally adjusted will blow open or jam shut. We set strike plates to account for wind load and use a longer backset where the framing allows.
Pricing for Door Installation in Costa Mesa, CA
Here’s what door installation actually costs in Costa Mesa, based on the jobs we’ve completed in this market:
- Single pre-hung entry door, fiberglass or steel: $450-$1,800
- Replacement door with jamb repair and new threshold: $600-$1,900
- French or double door system, full replacement: $3,500-$7,800
- Hurricane-rated front entry door (PGT or CGI): $2,800-$6,500
- Stainless hardware upgrade (hinges, latch, deadbolt): $120-$450
The main variables are the opening condition, the glass package, and whether we’re reframing or just replacing the slab. We’ll give you a written line-item price before any work starts, and that price is the final invoice. Call (509) 265-6387 to schedule a free measured survey.
We Also Serve Cities Near Costa Mesa

Sightline’s crews work throughout central Orange County, including Fountain Valley, Newport Beach, Santa Ana, and Huntington Beach. If you’re just outside Costa Mesa, call us at (509) 265-6387 and we’ll confirm whether your address falls within our regular route. Scheduling is coordinated from our Los Angeles office, with local crews serving Costa Mesa directly.
Serving Costa Mesa, CA - Our Local Coverage Area
We’re based in the Costa Mesa 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 Costa Mesa

Most standard door replacements in Costa Mesa are scheduled within 7-10 days of your measured survey, and the installation itself takes one day for a single door or two days for a French unit with reframing. We don’t promise same-day installs because we don’t do them. The door is ordered, delivered, and set correctly. Call (509) 265-6387 to get on the schedule.
We serve the entire city, including Mesa Verde, the Westside, College Park, Eastside Costa Mesa, and the areas along Harbor Boulevard and Newport Boulevard. If you’re within Costa Mesa city limits, we’re there. Dispatch is managed from our Los Angeles office, and local crews run routes in Costa Mesa every week.
It affects hardware selection and long-term durability more than labor. A standard door installed with builder-grade hinges and weatherstripping will corrode within a few seasons this close to Newport Beach. We specify marine-grade stainless hardware and coastal-rated weatherseals as standard on exterior doors in Costa Mesa, and that adds about $120-$450 to the project depending on the door. It’s cheaper than replacing latches and thresholds every three years. Call (509) 265-6387 and we’ll show you the two hardware options side by side.
For a straight slab replacement in an existing opening, Costa Mesa doesn’t require a permit. When we reframe, enlarge an opening, or install a new header, we pull the city permit and schedule inspections. We don’t move forward with structural work without it. The permit fee is a line item on your written quote.
Every door installation is covered by our 365-Day Done Right Promise: if it’s not correct, we return and fix it at our cost, including labor and materials. That sits on top of the manufacturer’s warranty from PGT, CGI, or Therma-Tru. And because we leave a documented photo record of every job, there’s a written trail of exactly what was installed and how. If you’d like a copy of our written warranty before you book, call (509) 265-6387 and we’ll send it over.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Costa Mesa under the Haven Standard since 2012.










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