Patio Door Installation in Pasadena, CA | Meridian Windows & Doors - Meridian Windows & Doors

Patio Door Installation in Pasadena - Written Price Before Anything Is Ordered

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

Call to schedule your free estimate

626+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Patio Door Installation Across Pasadena

Most patio door replacements in Pasadena run between $2,800 and $6,500 installed, depending on door size, framing condition, and glass package. The work typically takes one full day once the measured unit arrives, though stucco patching can add another day or two on older homes. We serve Pasadena directly, from the Caltech area up to Hastings Ranch, with crews who know exactly what a 1920s Spanish Revival or a 1960s ranch slider opening actually looks like. Call (817) 686-2228 for a written quote before any work starts.

Modern glass patio door installation in a contemporary home living room in Pasadena, CA

Call (817) 686-2228

Why Meridian Windows & Doors Is Pasadena’s Preferred Patio Door Installation Company

Pasadena homeowners deal with a specific set of problems: original wood-framed doors that have sagged, aluminum sliders that bind in their tracks, and stucco openings that were never square to begin with. We’ve worked through all three in this city more times than we can count. Elliot Vance, who leads our team, holds every Patio Door Installation project to The Garrison Standard, which means the written scope, the written price, and the written 365-day guarantee all come before the first cut. There is no second crew, no subcontractor shuffle, and no change in the number once it’s on paper.

We answer the phone with a live person around the clock, every day of the year. When a Pasadena homeowner calls at 7 a.m. before work or 9 p.m. after dinner, someone picks up and schedules the estimate. Our technicians arrive uniformed and background-checked, and they leave the job site clean, which matters when the door opens onto a patio you actually use. The 365-Day Done Right Promise covers every installation in writing: if the work fails within the year, we come back at no charge. That’s the whole point of a fixed meridian line, the thing you measure everything against.

Sliding Door Replacement in Pasadena

Sliding Door Replacement in Pasadena usually means taking out a failed aluminum or wood slider from the 1950s through the 1980s and putting a measured unit in its place. The old track gets cut out, the rough opening gets inspected, and the new door gets shimmed level and square before the trim and weather seal go on. A typical Pasadena slider replacement runs $2,800 to $5,800 depending on glass and framing condition. If the original opening is out of square, the jamb work adds $400 to $1,200, and homes with stucco or brick veneer often need patching after the old frame comes out. Homeowners should budget for that before the job starts.

Aluminum-to-Vinyl or Aluminum-to-Fiberglass Swaps

Older Pasadena homes frequently have single-glazed aluminum sliders that conduct heat and condense on winter mornings. Swapping those for a vinyl or fiberglass frame with insulated low-E glass changes the feel of the room immediately. The old aluminum frame often hides corrosion at the track level, which is why we inspect the sub-sill for rot before ordering the replacement.

Stucco Repair After Replacement

The removal process on a stucco home almost always cracks the veneer around the opening. We schedule the stucco patch after the door is set, and the homeowner sees that line item in the written scope before we start. It is not a surprise change order; it is written down from the first estimate.

Sliding Door Installation in Pasadena

Sliding Door Installation in Pasadena refers to putting a door into an opening that previously held a hinged French door, a window, or sometimes no opening at all. The job involves framing the rough opening, setting the slider, flashing it against Pasadena’s rain and heat cycles, and finishing both sides. A new slider installation typically runs $3,800 to $6,500 in this market, with the spread driven mostly by glazing upgrades and whether the opening needs new framing. Every job gets a written price before we order anything.

French Door to Slider Conversions

Some Pasadena homeowners want to replace a swinging French door with a slider to reclaim floor space in a smaller craftsman or bungalow dining room. The conversion means removing the swing arc, reframing the rough opening for a wider glass panel, and matching the interior trim to the original wood profile. We’ve done this in the neighborhoods near Orange Grove and along the Arroyo, where the older floor plans often fight the furniture.

New Build and Addition Openings

When a Pasadena homeowner adds a sunroom or builds a new rear wall, the slider goes in before the drywall and stucco. We coordinate with the general contractor or work directly with the homeowner, setting the door so the exterior finish and the interior floor height both line up. The written quote includes flashing, sill pan, and shim details, because those are the parts that fail silently when they’re rushed.

Modern floor-to-ceiling sliding glass patio doors installed in a luxury home in Pasadena, CA

Trusted Brands We Service in Pasadena

We are authorized to install and replace products from PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux, which means a Pasadena homeowner gets the right glazing for the orientation of the house and the fire-hardening rules of the hillside zones. We keep common Pasadena replacement parts and rollers in stock for faster turnarounds on repairs and replacements, so a failed slider on a 1950s ranch in the Hastings Ranch area doesn’t wait weeks for a part to ship. The portfolio exists so we spec the door for the job, not the door that happens to be sitting in a warehouse.

Common Patio Door Installation Problems We See in Pasadena Homes

  • Out-of-square rough openings. Homes built in Pasadena between 1920 and 1955 rarely have perfectly square door openings. When we set a new slider into an opening that’s off by half an inch or more, the weather seal and the lock alignment both suffer unless the jamb gets reframed or shimmed correctly. We measure before we order, every time.
  • Stucco cracking during removal. The veneer around an original patio door is usually bonded to the old frame. Pulling the frame cracks the stucco, and the patch has to cure before paint, which adds a day or two. We write the patch into the original scope on any stucco home.
  • Corroded aluminum tracks. Sliders from the 1960s and 1970s in Pasadena often have aluminum tracks that have corroded from years of sprinkler overspray and morning condensation. The track is frequently too far gone to repair, which means the homeowner is really shopping for a full replacement, not a hardware fix.
  • Wildfire-hardening glazing requirements. Homes in Pasadena’s foothill and canyon zones fall under fire-safe building codes that restrict certain glass types in exterior doors. We spec tempered glass with the correct glazing for those zones, so the door passes inspection the first time.

Pricing for Patio Door Installation in Pasadena, CA

In Pasadena, a straightforward sliding door replacement in a standard 6-foot opening runs $2,800 to $4,200 with a mid-grade vinyl frame and insulated low-E glass. Wider openings, wood-clad frames, or impact-rated glass from PGT or CGI push the range to $4,200 to $6,500. A full slider installation where no opening exists adds framing work and runs $3,800 to $6,500. The written price includes the door, hardware, weather seal, trim work, and haul-away of the old unit. Stucco patching, if needed, is a separate line item we include in the first quote, not a surprise after the wall is open. Call (817) 686-2228 for a written estimate with real numbers for your specific opening.

We also serve Patio Door Installation in Pasadena and the surrounding communities, with independent local operation backed by the Garrison Partners family. Dispatch and scheduling are coordinated from our Los Angeles office, and crews serve Pasadena directly.

We Also Serve Cities Near Pasadena

Our Pasadena crews also cover San Marino, South Pasadena, Altadena, and San Gabriel. If your home is in one of those cities, the same written-price policy and 365-Day Done Right Promise apply. Call (817) 686-2228 and tell us your street; we’ll tell you exactly when we can get a technician out to measure.

Serving Pasadena, CA - Our Local Coverage Area

We’re based in the Pasadena 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 Patio Door Installation in Pasadena

Why Pasadena Chooses Meridian Windows & Doors

We set the standard for patio door installation in Pasadena.

Factory-Direct Pricing

Authorized partner pricing with no distributor markup - premium aluminum systems at wholesale-anchored rates.

Engineered to Order

Any shape, size, or specification, fabricated to your exact opening with one-on-one engineering support.

Certified Installation

Set level, plumb, and square to AAMA standards in Pasadena - warranty-safe, every time.

How It Works in Pasadena

Getting your patio door installation handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your patio door installation needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Pasadena - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What Pasadena Customers Say

Trusted by homeowners across Pasadena and surrounding areas.

★★★★★

"Straight talk, on time, and clean. Four windows done by early afternoon and the old frames were hauled away."

Ed S. · Verified customer
★★★★★

"Crew trimmed the interior neatly and caulked the outside. Looks professional."

Julia N. · Verified customer
★★★★★

"Noise from the street dropped noticeably with the laminated glass."

Harvey D. · Verified customer

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Patio Door Installation in Pasadena?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Pasadena.

(817) 686-2228

Request a Free Estimate in Pasadena

Tell us about your patio door installation needs - we'll respond within the hour.

When you submit this form, you agree to the terms of our Privacy Policy and consent to being contacted via phone, email, or SMS about your request, including by the independent professionals who may fulfill it.

Prefer to text? Text Now
Areas We Serve
Call Now - 24/7 Dispatch