New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows San Diego pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Window Company in Del Mar, CA
Windows and doors in Del Mar do not age the way they do ten miles inland. Salt-laden fog off the Pacific, steady marine-layer humidity, and hours of direct afternoon sun on west-facing glass all work against whatever you install. The result is a set of conditions that make material choice and installation detail matter more here than almost anywhere else in San Diego County. We are Westlight Windows & Doors, an independently owned and operated Kingswell location, and we replace and install windows and doors in Del Mar with products built for exactly this environment. Call (619) 793-3829 for a written price before any work begins.
Why Del Mar Homes Are Different
Del Mar’s housing stock runs from 1960s-70s Beach Colony originals to recent luxury rebuilds up on the bluffs, and that range means one thing in common: exposure. Homes west of Camino del Mar sit close enough to the surf line that aluminum frames pit and seize within a couple of decades. Original sliders in the Beach Colony are often so corroded they will not move without real force, and the wood jambs around them have usually softened from years of fog cycling in and out. Thermal stress is the quiet problem. A marine layer keeps mornings cool and damp, then afternoon sun hits west-facing glass hard, and the repeated expansion and contraction breaks seals on windows that were never designed for it. Coastal Del Mar also has steep lots and tight access on streets like Ocean Front and the canyons that feed into Seagrove Park. None of that is a surprise to us, but it should tell you that material selection is not a generic decision here.
Our takeaway after years in this area: choose corrosion-resistant frame materials, install low-e glazing (a thin coating that reflects heat back into the room in winter and out in summer), and make sure the flashing details are done by someone who has seen what salt air does to a poorly flashed opening. We have.
Our Main Del Mar Services
Most Del Mar homeowners reach out to us for two reasons: they are replacing windows on an older coastal home, or they are installing new windows and doors as part of a larger remodel. Each service has its own page with specifics.
Window Replacement in Del Mar
Most Window Replacement in Del Mar work starts with a failed seal, a fogged pane, or a frame that has been chewed up by salt air. You will often see pitted aluminum, seized rollers, and glazing that has been so broken down by UV that the glass itself looks cloudy. A good Del Mar replacement is not just pulling one window and setting another. It is changing out the frame material to something that will not corrode, upgrading to dual-pane low-e glass, and reflashing the opening so moisture from the marine layer cannot get behind the new unit. That last part is what separates a window that lasts fifteen years from one that fails in five.

Window Installation in Del Mar
New construction and the frequent rebuilds Del Mar sees every year require Window Installation in Del Mar that works with open framing, not existing openings. That means rough opening dimensions have to be right the first time, and waterproofing details matter more than they ever do retrofitting because the building paper and flashing have not been broken for removal. On blufftop and oceanfront lots, we also pay close attention to how the sun loads the glass. Large west-facing expanses call for specific glazing choices, not just any window that fits the hole.

Door Installation in Del Mar
Salt air is harder on doors than windows in one specific way: hardware. Hinges, strike plates, handlesets, and especially anything on a door that faces the ocean will corrode quickly if it is not marine-grade. Door Installation in Del Mar is also often about replacing sliders with something more substantial. Many of those original 1970s aluminum sliders are pitted, seized, and drafty. A properly installed Therma-Tru or ViewLux unit with corrosion-resistant hardware changes both how the opening functions and how the home holds temperature on a cool coastal evening.

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.
Brands We Service in Del Mar
We install windows and doors from eight manufacturer lines, and in Del Mar the choices we lean toward most are PGT, CGI, Therma-Tru, and ViewLux. PGT and CGI are impact-rated products that hold up to coastal conditions. Therma-Tru is the entry-door workhorse trusted across coastal communities, and ViewLux gives you a modern look without the maintenance issues that plague older aluminum. Parts are stocked through our warehouse network, not ordered piecemeal, and we show up with the right glass and the right hardware the first time. See our brands for details.
Pricing for Window Company in Del Mar, CA
These are the ranges you can expect in Del Mar, based on what we see for existing coastal homes and new construction across the area:
| Service | Typical range in Del Mar |
|---|---|
| Single standard window replacement | $800 – $1,500 installed |
| Large picture or custom window | $2,000 – $4,500 installed |
| Full-home window replacement (15 – 20 windows) | $15,000 – $35,000 installed |
| Sliding glass door replacement | $1,800 – $4,000 installed |
| French or hinged patio door | $2,500 – $5,500 installed |
| Front entry door replacement | $1,500 – $4,000 installed |
| Custom door installation (new construction) | $3,000 – $8,000 installed |
What pushes a Del Mar price higher is usually access and condition. A beachfront home with a seized slider and rotted framing will cost more than a standard replacement on an interior hallway. Every homeowner receives a written price before any work starts, so you will never see a revised number at the door.
Neighborhoods We Serve in Del Mar
We work throughout Del Mar, from the older lots in the Beach Colony to the blufftop homes along Camino del Mar and the custom rebuilds in Olde Del Mar. Coastal terrain and older construction show up all over town, but the specific issues change block to block.
- Beach Colony
- Olde Del Mar
- Del Mar Heights
- Seagrove / Ocean Front
Response times across this area run short: crews are local to San Diego, and dispatch is coordinated from our Los Angeles office. Call early in the week if you want a weekend visit.
Service Area – Cities Near Del Mar
Westlight Windows & Doors serves Del Mar and the neighboring coastal and inland cities around it. We work across Solana Beach, CA, Encinitas, CA, Santee, CA, and San Diego, CA, and the same teams and the same Kingswell Guarantee apply everywhere we go. If you are just outside Del Mar, call us and we will let you know how quickly we can get there.
Serving Del Mar, CA - Our Local Coverage Area
We’re based in the Del Mar 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 Window Company in Del Mar
Most Del Mar jobs are scheduled within one to two weeks. Because our teams serve the whole San Diego County coast from a local base, availability in Del Mar is generally good, especially midweek. Call (619) 793-3829 and a live person will give you a real date, not a vague window.
Yes, and they should. Many Del Mar neighborhoods, especially the Beach Colony and newer blufftop developments, have design standards that dictate frame color, material, and sometimes glazing type. We have worked with many of these boards and can give you a specification sheet to submit with your application.
Often we can. If you are replacing a few failed units in an otherwise original Del Mar home, we will match the frame profile and color as closely as the available manufacturer lines allow. Call (619) 793-3829 and our estimator will tell you what is actually possible before you commit to anything.
If you are ready to price a window or door project in Del Mar, call (619) 793-3829 or use the form above to schedule a free, written estimate from Westlight Windows & Doors. No vague ranges, no door-step surprises, and the price is in writing before any work starts.
Six Reasons Homeowners Choose Westlight Windows San Diego
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.
Other Westlight Windows San Diego Services
What Neighbors Say About Westlight Windows San Diego
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Del Mar Customers Say
"Our energy bill in summer was brutal. New windows made a real dent in it. Salesman wasn't pushy and didn't do the fake "today only" discount thing the others tried."
- Bethany Oh"Nice windows and a clean install. There was a small delay getting one of the windows from the manufacturer, so one opening was done a couple weeks after the rest. They communicated it though."
- Walt Prentiss"Replaced eight drafty old windows that were basically single pane. The house is warmer already and the street noise is way down. Crew was on time both days and the price was exactly the quote."
- Harold Bemis