Promo financing available—no interest/no payments up to 24 months for qualified buyers. Terms apply.
(888) 671-2686
888-671-2686

$0
Deposits
No
Sales Pressure
4.9
249 Google Reviews
10
Year Workmanship Warranty
No
Excuses

Replacement Windows in South Austin Without Deposits, Pressure, or Excuses

Cupcake Home Improvements installs replacement windows across South Austin — Bouldin Creek, Travis Heights, Zilker, South Lamar, Slaughter Creek, and the rest of the south side — with free consultations, no deposit required, and a 10-year workmanship warranty. The windows on these homes tell the story of the neighborhood: 1960s bungalows with original wood single-pane glass that bleeds energy every summer; 1990s ranches off South Lamar where builder-grade vinyl is reaching end of life with failed seals and fogged glass; 2000s builds where the windows look fine but no longer perform — the common window problems we encounter on most South Austin homes. Every west-facing room turns into an oven by mid-afternoon in July.

We have completed window projects across South Austin — whole-house replacements where every opening was at end of life, targeted replacements on the rooms taking the brunt of the Texas sun, and material consultations for homeowners deciding between their window material options — vinyl, fiberglass, aluminum, or wood. The job is not to talk you into replacing windows that still have years left. The job is to look at what you have, measure honestly, and tell you which windows actually need to go — and which ones can wait.

Free consultation. Written scope. No deposit. If your windows are still performing, we will tell you. If it is time to replace them, we will show you why — with measurements, photos, and pricing you can actually read. For an overview of our window types, performance options, and how we approach installation, see our complete window services.

Need a real answer on your South Austin windows? We will measure them, document the condition, and tell you which ones actually need replacing — and which can wait.

Schedule a Free Window Consultation →

Where We Have Worked in South Austin

Every pin is a real South Austin window project. Click any pin to see the photos, the brand and series we installed, the investment range, and the month the work was completed. This is what real local volume looks like — not a marketing claim, just the record.




Windows South Austin TX — Cupcake Home Improvements Vinyl Picture, Single Hung Mi V3000 White Window Replacement South Austin TX — Cupcake Home Improvements
Before After
#7682
Project: Window Replacement ▾ South Austin 78749 · 2,081 sq ft · Built 1992 Material: Vinyl Window Type: Picture, Single Hung Window Brand: Mi Series: V3000 Window Color: White Investment: $11,000 – $12,500 Completed February 2026
Windows South Austin TX — Cupcake Home Improvements Vinyl Picture Anlin Panoramic White Window Replacement South Austin TX — Cupcake Home Improvements
Before After
#5006
Project: Window Replacement ▾ South Austin 78745 · 1,491 sq ft · Built 1980 Material: Vinyl Window Type: Picture Window Brand: Anlin Series: Panoramic Window Color: White Investment: $6,500 – $8,000 Completed November 2025
Windows South Austin TX — Cupcake Home Improvements Vinyl Single Hung Mi V3000 White Window Replacement South Austin TX — Cupcake Home Improvements
Before After
#6634
Project: Window Replacement ▾ South Austin 78748 · 1,324 sq ft · Built 2004 Material: Vinyl Window Type: Single Hung Window Brand: Mi Series: V3000 Window Color: White Investment: $7,500 – $9,500 Completed February 2026 ⭐ Review
Windows South Austin TX — Cupcake Home Improvements Vinyl Single Hung Anlin Panoramic White Window Replacement South Austin TX — Cupcake Home Improvements
Before After
#6532
Project: Window Replacement ▾ South Austin 78745 · 957 sq ft · Built 1974 Material: Vinyl Window Type: Single Hung Window Brand: Anlin Series: Panoramic Window Color: White Investment: $7,000 – $9,000 Completed March 2026
Windows South Austin TX — Cupcake Home Improvements Vinyl Single Hung, Geometric Anlin Panoramic White Window Replacement South Austin TX — Cupcake Home Improvements
Before After
#6053
Project: Window Replacement ▾ South Austin 78745 · 988 sq ft · Built 1989 Material: Vinyl Window Type: Single Hung, Geometric Window Brand: Anlin Series: Panoramic Window Color: White Investment: $6,500 – $8,000 Completed February 2026
Windows South Austin TX — Cupcake Home Improvements Single Hung Mi V3000 White Window Replacement South Austin TX — Cupcake Home Improvements
Before After
#6025
Project: Window Replacement ▾ South Austin 78745 · 1,478 sq ft · Built 1978 Window Type: Single Hung Window Brand: Mi Series: V3000 Window Color: White Investment: $11,500 – $13,000 Completed February 2026
Showing 6 projects

If your South Austin windows are still serving you, we will tell you. If it is time to replace them, we will show you why with photos and a written scope.

Book a Free Consultation →

South Austin Neighborhoods We Serve for Windows

We are based in Austin, not a storm-chasing crew passing through. Staying local means tighter project oversight, faster follow-up, and real accountability if you ever need us again. Below is a sample of South Austin neighborhoods where we have completed window work — if your area is not listed, ask. Coverage is broader than the chips below.

Bouldin Creek
Travis Heights
Zilker
South Lamar
Galindo
South Manchaca
Garrison Park
Cherry Creek
Shady Hollow
Slaughter Creek
Onion Creek
Tanglewood Forest
Sunset Valley
Buda
Kyle
Driftwood

View our full service area →

South Austin Window Questions

We are in an older South Austin home — 1960s or 1970s — with the original wood-frame windows. What are our realistic options?

Older South Austin homes — especially in Bouldin Creek, Travis Heights, Zilker, Galindo, and Garrison Park — often have original wood single-pane windows that are beautiful but no longer perform. Options range from vinyl replacements that drop into the existing opening, to fiberglass for better thermal performance, to matched wood for homes where appearance matters most. The right answer depends on the house, the neighborhood character, and how long you plan to stay. We walk through each option during the consultation and can show real installs of each material on similar homes.

What can be done about windows on the south and west sides of the house that turn rooms into ovens by mid-afternoon?

Texas summer sun on south- and west-facing windows is one of the most common reasons South Austin homeowners replace before the windows are technically failing. Modern glass packages with Low-E coatings, argon fills, and proper U-factor and Solar Heat Gain Coefficient values can cut solar heat gain dramatically. The specific glass spec depends on which direction the windows face and how much shade the room has. We measure orientation, look at existing tree coverage, and recommend a glass package matched to each elevation — not a single spec for the whole house.

Can we replace just the worst windows now and do the rest later, or do we need to do the whole house at once?

Phased replacement works for windows in a way it does not for roofs. There is no structural reason every window needs to go at the same time. Homeowners often start with the south- and west-facing rooms (which see the most heat gain), or with windows that are clearly failing — fogged glass, broken seals, painted shut, or rotted frames. We can quote the whole-house scope and a phased version, and you can decide. The trade-off is that material and series matching across phases is easier if you stay with the same brand, so we document everything for future reference.


Cupcake Home Improvements IconCupcake Home Improvements

2601 Mc Hale Ct #145, Austin

4.9 249 reviews

  • Avatar Alfred Koh ★★★★★ in the last week
    My experience with Cupcake was very satisfactory and … More happy with the work of the windows being installed. The windows are beautiful. The installation team was very professional to work with. Kyle Brown and Jadael Khalill, Cupcake team, were accommodating, professional and flexible to work with. They provided excellent customer service. Will I refer cupcake-yes of course?
  • Avatar Steve Hanson ★★★★★ in the last week
    The inspection, explanation and execution of the project … More went well. There was a one-day delay due to rain (understandable) but they were able to finish in a day, with a follow'up touch up the next week. I believe we got good value.
  • Avatar T fl0 ★★★★★ in the last week
    Terra and the team were amazing. I honestly went with … More Cupcake because Terra advocated on my behalf and really helped me to get a good deal. The team who worked on the windows were also amazing. They were respectful and did a great job of cleaning up after themselves.
  • Avatar Randall Kerkman ★★★★★ in the last week
    We had a good visit with Seth when he came to inspect … More our roof. He was observant of our windows, front door and siding and was highly complimentary of their appearance. Seth was not pushy and gave us an honest opinion that there was not a need for a roof replacement, indicating that we still had 5-8 years of life in our roof. His presentation of Cupcake was very impressive.
  • Avatar Michael Heins ★★★★★ a week ago
    We had a terrific experience with Cupcake. The sales … More process was very easy and low pressure. The communication from start to completion was thorough and the work that they did was excellent. Would highly recommend.
  • Avatar Robert Johnson ★★★★★ a week ago
    I was completely satisfied with the installation on … More my door. The crew was professional and paid attention to detail. It was obvious to me that they took pride in their work. I could not have been happier.


Get a Real Window Assessment in South Austin — Without the Sales Routine

We measure the windows, evaluate the condition, document our findings, and give you a written estimate you can actually understand. No deposit. No pressure. No excuses.

  • Free consultation with measurements and photos
  • Honest replacement guidance — which windows actually need to go
  • No upfront deposit required
  • 10 Year workmanship coverage
  • We Break It, We Buy It property protection


Drag & Drop Files, Choose Files to Upload, or Capture With Your Camera You can upload up to 5 files.
Need to send us pictures?

Get In Touch

Cupcake Home Improvements

2601 Mc Hale Ct #145, Austin, TX 78758

Get Directions
Get a Quote Call Now