Window Replacement Round Rock

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Pella Rookie of the Year 2025 • Austin’s Only Certified RAM Installer

Williamson County

Built to Outperform the Builder

Round Rock has been one of the fastest-growing cities in Texas — and the homes built during each wave of that growth are aging at different rates. Old Soul Windows & Doors serves Round Rock and Williamson County with window and door replacement that outlasts builder-grade from day one.

Why Are Round Rock Homeowners Replacing Their Windows?

Round Rock sits in the heart of Central Texas heat. But Round Rock has a housing-specific factor: many neighborhoods were built during the 2000s boom, when builders prioritized speed and cost over product quality.

The symptoms are predictable. Fogging between dual-pane glass means the argon gas has leaked and the sealed unit has failed. Drafts along the frame edges mean weatherstripping has compressed and dried out. Rising utility bills tie all of it together.

Replacing those windows with modern low-E, argon-filled units restores the energy envelope. Most Round Rock homeowners see a measurable reduction in cooling costs within the first summer after replacement.

What Types of Windows Do We Install?

We install every major window type used in Central Texas residential construction:

  • Double-hung windows. The most common replacement — both sashes tilt in for easy cleaning.
  • Casement windows. Crank-operated, seal tighter than double-hung when closed.
  • Picture windows. Large fixed panes for rooms where light and view matter most.
  • Sliding windows. Horizontal sliders ideal for walkways, patios, or tight spaces.
  • Specialty and custom shapes. Arch tops, corner units, transoms, and non-standard sizes.

Every window comes from manufacturers we trust — Pella, RAM, Marvin, NT Windows.

Illuminate your Space

Contact Us Today

Hear What Texas Homeowners Have To Say

Travis Kaspar
★★★★★
Homeowner
"Old Soul has set the bar for my expectations of how a home improvement project should go. I started from "we should probably replace these fogged builder grade windows." Greg did an incredible job of education and visualization, talking me through materials, price points, and the various window opening options. We had the opportunity to also replace a weathered wooden door and sidelight window with a symmetrical custom build that coordinates with the rest of the upgrade. The crew was consistently on time and did great work. Punchlist feedback was always addressed immediately. We couldn't be happier with both the visual and energy efficiency upgrade to our home. The house regulates temperature much more steadily and I'm looking forward to comparing summertime electric bills (as much as anyone can do so in a Texas summer). "
Caroline Winchester
★★★★★
Homeowner
"We had a fantastic experience with Old Soul from start to finish! Greg was incredibly easy to work with: responsive, communicative, and very detail oriented, which I appreciate as someone who is very particular about my home. Having worked with many subcontractors throughout my entire home remodel, I feel like I’ve developed a good sense for who truly takes pride in their work, and Greg and his team absolutely do. I felt confident they would care for our project the way they would their own home, which made the entire process feel seamless and stress free. From the beginning, Greg asked good questions and kept us informed throughout the ordering and install process. His team was professional, thorough, and took their time to make everything perfect. The install went smooth, and the final result was exactly as I’d hoped! I’m so happy they helped bring my vision to life. It was an added bonus to work with a team I could trust completely. Highly recommend!"
Linda Eason
★★★★★
Homeowner
"I highly recommend Greg and his crew at Old Soul Windows and Doors. Greg took the time to work with us to figure out exactly what we needed. He was responsive to any requests that we made and charged a very reasonable rate. The crew showed up on time and did the agreed-upon work. The communication and attention to detail were excellent. There was no stress in working with Greg and his team. We are extremely pleased with the results. The work that was completed: * Replaced two outside patio doors with fiberglass doors and trim. * Converted one patio door to a window. * Converted an upstairs double wood patio door to a window. * Replaced a utility door that had been ripped off its frame by the wind. * Replaced the warped wood trim on our garage doors."
The Brians
★★★★★
Homeowner
"We recently had the pleasure of working with Greg from Old Soul Windows and Doors for the installation of new kitchen doors in our home, and we must say that the experience was great. Greg took the time to thoroughly assess our needs and provided valuable insights into choosing the right doors for our kitchen. His knowledge and attention to detail were truly impressive. The installation process itself was fast! Greg’s crew worked efficiently ensuring that the new doors were installed flawlessly. Thank you, Greg, and the team at Old Soul Windows, for a job well done!"
Nick Mueller
★★★★★
Homeowner
"Old Soul just finished installing new windows at my home and I couldn’t be happier. My house was built in the 90s and the old single pane windows were drafty and starting to have a lot of condensation build up. Greg was able to provide the best price by far, and his customer service was all around top notch. His installation crew was extremely respectful, clean, and efficient. Old Soul is an excellent example of a locally owned small business that truly cares about their customers."
Ashley Terrill
★★★★★
Homeowner
"We have a modern home and were seeking beautiful expansive windows with natural light — but we also needed energy efficiency given our hot summers. The team at Old Soul understood the aesthetic I was going for. Showed up on time, communicated expectations of timeline, guided my choices and delivered the final installation when they said they would. I have already recommended them to some of my friends and family in the Lakeway area. Hire local pro’s like these folks."
Travis Henning
★★★★★
Homeowner
"I found Old Soul after going through what must’ve been a dozen contractors. I worked with Greg who was professional, courteous and gave me a fair quote. After dealing with contractors that couldn’t even return a phone call, it was a breath of fresh air. They were able to install new windows on my 1960s home on schedule and on budget. I would 100% recommend them."
Meredith Xavier
★★★★★
Homeowner
"Who you use for your windows and doors, especially in the Texas climate, really matters. The team at Old Soul Windows & Doors is reliable, detail oriented and truly cares about their customer. I highly recommend their expertise, experience and level of product."
Lauren Yamanaka
★★★★★
Homeowner
"My house was built in the early 00’s so it was time to replace my windows. I was looking to get something energy efficient to help keep the cool air in during the hot summers — but also just modernize the exterior of my home. They were professional, flexible with me as I figured out what I wanted, and ultimately helped me select the right windows for my budget and aesthetic. Highly recommend this local business."
Travis Russell
Travis Russell
★★★★★
Homeowner
"Super happy with the work they did on our sliding glass doors. They were kind, efficient and did a great job!"
Buddy Quaid
Buddy Quaid
★★★★★
Homeowner
"“Old Soul just installed 2 amazing windows in our old bungalow type house in Tarrytown. They look amazing. They showed up a little early and got right to work. Work was done efficiently and looks great. So happy.”"
Roopadarshini Veerappa
Roopadarshini Veerappa
★★★★★
Homeowner
"Wonderful experience! Timely and professional communication. Was a wonderful team and exceeded our expectations. We were kept informed every step of the way. Made the whole remodel a good experience!"
Heather Thomas
Heather Thomas
★★★★★
Homeowner
"Great experience, from meeting with Greg for the consult/ordering process, through the installation and follow-up. The time between ordering, installation and clean up was surprisingly quick. The service was great each step and the windows look amazing. Would recommend them without hesitation."
Madi Galvan
★★★★★
Homeowner
"Professional and communicative throughout the whole process; from concept to quote to install. I love my new windows!"

How Much Does Window Replacement Cost?

What moves the number for Round Rock homes:

  • Vinyl windows: the most popular choice for Austin homeowners. Low maintenance, excellent energy efficiency, and a clean finished look.
  • Fiberglass windows: stronger than vinyl with minimal expansion and contraction in Texas heat. A great middle ground between value and performance.
  • Wood windows: premium appearance with natural warmth. Best suited for historic homes or homeowners who want a specific architectural look.

Full-home window replacement projects (15 to 25 windows) generally land between $10,000 and $25,000. Larger homes with 25 to 40 windows, lakefront glass, or custom shapes go well past that. Specialty projects (wall-to-glass conversions, multi-slide doors, custom shapes) are priced per project.

We provide line-item estimates with no hidden fees. Financing through Acorn Finance is available for qualifying projects.

Do You Also Replace Doors in Round Rock?

Yes. We install entry doors, patio doors, sliding glass doors, French doors, and multi-slide systems. Door replacement follows the same consultative process — measurement, product selection from multiple brands, expert installation, and a walkthrough.

If your project includes both windows and doors, we scope the entire job together so you benefit from coordinated scheduling and a single point of contact from start to finish.

What Makes Our Installation Process Different?

Old Soul is not a high-volume operation that cycles crews through five houses a day. We are a specialist team that focuses on quality over quantity.

Every Round Rock project follows the same process:

  1. In-home consultation. We visit your home, measure every opening, photograph the existing conditions, and discuss your priorities — energy efficiency, aesthetics, budget, or all three.
  2. Written estimate. You receive an itemized quote with product options at different price points. No pressure, no “sign today” games.
  3. Product selection and order. Your windows go into production. Lead times run 5 to 7 weeks depending on the manufacturer and configuration.
  4. Installation day. Our crew removes the old windows, prepares the openings, installs the new units, and completes all interior and exterior trim and weatherproofing.
  5. Final walkthrough. We inspect every window with you, demonstrate the operation, and confirm everything meets your expectations before we consider the job complete.

We back every installation with a minimum two-year workmanship warranty, and your products carry the full manufacturer’s warranty — which we help you register and support if you ever need it.

Ready to Enhance Your View?

If your Round Rock home is ready for an upgrade, we are ready to help. Call Greg and the Old Soul team at (512) 788-5093 or request your free estimate online. No pressure, no surprises — quality craftsmanship from your neighbors in Austin.