Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in South Pasadena, CA
Meridian Windows & Doors replaces, installs, and services windows and patio doors across South Pasadena, CA. Most single-window replacements here run $700 – $1,400 installed, and full patio door installs typically land between $2,400 and $5,500 depending on glass package and framing. South Pasadena’s older housing stock, tree-lined streets, and strict design standards mean most jobs need specific product decisions before a crew ever rolls up. Call (817) 686-2228 for a free estimate with the price on paper before any work starts.
Why South Pasadena Homes Are Different
South Pasadena is not a tract-home suburb. A large share of the housing stock dates to the 1920s through 1950s, and many homes fall under the city’s cultural heritage and design review rules. That changes what a window job looks like. A 1940s Spanish Revival on Diamond Avenue rarely has standard rough openings, so replacement windows typically need custom sizing and sill work rather than stock units. Wood framing here has also flexed through decades of hot, dry summers and cooler winters, which means out-of-square openings are common and trim details matter if the goal is to keep the original character.
Terrain plays a role too. Streets climb noticeably toward the Monterey Hills, and homes on sloped lots get more afternoon sun on west-facing elevations. We regularly recommend low-E glass (a thin coating that reflects heat while letting light through) on those exposures to hold down cooling costs without darkening the room. HOA and city review processes can also apply, and we are used to walking homeowners through what needs approval before installation day. A meridian is a fixed line you measure everything against – that is what the name means and how we run every install in South Pasadena.
Our Main South Pasadena Services
The three jobs South Pasadena homeowners call us about most are full window replacement, new window installation in remodels or additions, and patio door installation. Each has its own page with pricing and local detail.
Window Replacement in South Pasadena
Replacement work here usually means pulling out worn single-pane sashes from older homes and putting in modern dual-pane units without disturbing interior plaster or exterior stucco details. On pre-war homes we size the new windows to the existing opening and adjust the casing rather than forcing a stock size. That matters in South Pasadena, where odd dimensions are the rule, not the exception. The price goes on paper before the first screw turns, and the install is covered by our written 365-Day Done Right Promise. Full details here: Window Replacement in South Pasadena.

Window Installation in South Pasadena
New installation applies when a wall is being opened up, a room is being added, or a rough opening is being built from scratch. South Pasadena remodels often need windows that match the original house’s sightlines, especially on street-facing elevations where design review applies. We draw from eight manufacturer lines, including PGT and ViewLux, so the unit is spec’d for the opening and the exposure, not whatever happens to be in stock. The full scope, price, and schedule are covered on this page: Window Installation in South Pasadena.

Patio Door Installation in South Pasadena
Patio doors here often replace older aluminum sliders that have worn rollers and leak air along the track. On canyon-adjacent and hillside lots, wind load and water intrusion drive the product decision, and we install doors from lines like CGI and CWS that are built for those conditions. The work includes square frame setting, level track installation, and clean trim inside and out. Every install carries a written one-year guarantee; if it fails within 365 days, we return at no charge. The full breakdown is here: Patio Door Installation in South Pasadena.

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 South Pasadena
We install and service products from PGT, CGI, CWS, and ViewLux, among others, with parts sourced through our network rather than waiting on a distant warehouse. Common hardware and seal components are typically available within a few business days. See the full lineup on our brands page.
Pricing for Window Company in South Pasadena, CA
| Service | Typical range in South Pasadena |
|---|---|
| Single window replacement | $700 – $1,400 installed |
| Window installation (new opening) | $900 – $1,800 per window |
| Patio door installation (standard slider) | $2,400 – $4,200 |
| Patio door installation (French or multi-slide) | $3,800 – $5,500 |
| Low-E glass upgrade | $40 – $90 per window |
| Custom sizing for pre-war openings | $150 – $400 per window |
| Sill repair or replacement | $180 – $450 |
| Trim and casing work | $120 – $350 per opening |
| Permit documentation and city submittal | $350 – $800 |
Prices in South Pasadena push toward the higher end of those ranges when design review requires specific sightline details, when openings are badly out of square, or when the house sits on a sloped lot that makes staging harder. The written price you receive before work starts is the price you pay; it does not move at the door. Call (817) 686-2228 for an exact line-item quote on your project.
Neighborhoods We Serve in South Pasadena
We work throughout South Pasadena, from the flats near Mission Street up into the hillside streets. Each area has its own housing patterns, but the common thread is older construction and homeowners who care about keeping the original character intact.
- Mission District
- Monterey Hills
- Arroyo Seco adjacent streets
- Altos de Monterey area
- Marengo district
Most South Pasadena jobs are scheduled within one to two weeks of the written estimate, depending on product availability from the chosen manufacturer line.
Service Area – Cities Near South Pasadena
South Pasadena sits close to a cluster of similar pre-war suburbs, and we regularly handle jobs across the surrounding area. Our crews serve Alhambra, CA, San Marino, CA, Pasadena, CA, and San Gabriel, CA, with dispatch and scheduling coordinated from our Los Angeles office.
Serving South Pasadena, CA - Our Local Coverage Area
We’re based in the South 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 Window Company in South Pasadena
Most estimates are scheduled within a few days of your call, and the written price is delivered before any work is authorized. No deposit is required to hold an estimate slot. Call (817) 686-2228 and a live person answers, day or night.
Some do. Homes in historic districts or those with cultural heritage designations often need city approval before window changes on street-facing elevations. We prepare the documentation and handle the submittal as part of the job, and we’ll tell you upfront if your project triggers review. Call (817) 686-2228 for a straight answer on your specific street.
You’re covered. Every Meridian installation carries a written 365-Day Done Right Promise: if the work fails within one year, we come back and make it right at no charge. That includes a free second visit within the guarantee period. The guarantee is on paper with every job in South Pasadena, not promised over the phone.
For a free estimate on any window or patio door work in South Pasadena, CA, call Meridian Windows & Doors at (817) 686-2228. The price goes in writing before work begins, and the install is backed for a full year.
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 South Pasadena Customers Say
"Quoted fairly with the glass package explained. No hard sell."
- Gloria B."Good windows. One came with a scratch, so they reordered the sash. It took two weeks but they fixed it free."
- Otis M."Straight talk, on time, and clean. Four windows done by early afternoon and the old frames were hauled away."
- Ed S.










Before
After
Before
After
Before
After