Pella Authorized Dealer • Anlin Preferred Dealer • BBB Accredited
Window Replacement in Round Rock, TX
Energy-efficient replacement windows for Round Rock homes — from Teravista and Forest Creek to Brushy Creek and Paloma Lake. Glacier Home Exteriors is your locally owned, authorized dealer and installer for Pella, Anlin, and Marvin windows, backed by a 5-year workmanship warranty and financing options to fit any budget.
Why Round Rock Homeowners Are Replacing Their Windows Now
Round Rock is one of the fastest-growing cities in Texas, with a population exceeding 240,000 residents in Williamson County. Home to the Dell Technologies worldwide headquarters and a booming tech sector that continues to attract families and professionals, Round Rock has seen explosive residential growth over the past two decades. The majority of homes in Round Rock's master-planned communities were built between 2005 and 2015 — and those homes are now entering their first window replacement cycle.
Builder-grade windows installed during Round Rock's construction boom were designed to meet minimum building code, not to deliver optimal energy performance in one of the hottest residential climate zones in the country. After 10 to 15 years of Central Texas sun, hail, and temperature swings, these windows show their age: failed seals, foggy glass, sticky operation, and rising energy bills. The April 2023 hailstorm — which brought baseball-sized hail to Round Rock — accelerated the timeline for many homeowners whose windows sustained impact damage to glass, frames, and seals.
Glacier Home Exteriors is the locally owned window replacement company that Round Rock homeowners trust. Led by Sean and Kristen Clifford, we are not a franchise or a national chain. We are your neighbors, and we treat every home like our own. As a Pella Authorized Dealer and Anlin Preferred Dealer, we install premium windows from three of the top brands in the industry — Pella, Anlin, and Marvin — with proper installation techniques that protect your investment and your manufacturer warranty.
Window Brand Comparison: Anlin vs. Pella vs. Marvin
We install three of the top window brands in the industry. Here is how they compare across the factors that matter most to Round Rock homeowners.
| Feature | Anlin | Pella | Marvin |
|---|---|---|---|
| Energy Rating | ENERGY STAR Most Efficient | ENERGY STAR Certified | ENERGY STAR Certified |
| Warranty | True Lifetime (incl. glass breakage) | Limited Lifetime (varies by line) | Limited Lifetime |
| Frame Materials | Premium Vinyl | Wood, Fiberglass, Vinyl | Wood, Ultrex Fiberglass |
| Best For | Best overall value for Round Rock heat | Widest selection of styles and price points | Luxury homes and custom architectural projects |
Anlin
- Energy Rating
- ENERGY STAR Most Efficient
- Warranty
- True Lifetime (incl. glass breakage)
- Frame Materials
- Premium Vinyl
- Best For
- Best overall value for Round Rock heat
Pella
- Energy Rating
- ENERGY STAR Certified
- Warranty
- Limited Lifetime (varies by line)
- Frame Materials
- Wood, Fiberglass, Vinyl
- Best For
- Widest selection of styles and price points
Marvin
- Energy Rating
- ENERGY STAR Certified
- Warranty
- Limited Lifetime
- Frame Materials
- Wood, Ultrex Fiberglass
- Best For
- Luxury homes and custom architectural projects
Anlin Windows
- ✓SolarZone Elite glass blocks up to 95% of UV rays
- ✓Quadruple weather stripping for superior air infiltration resistance
- ✓Lifetime warranty includes accidental glass breakage — rare in the industry
- ✓Designed and manufactured in California for extreme heat climates
Pella Windows
- ✓America's most recognized window brand with 95+ years of innovation
- ✓Pella Insynctive smart home technology for connected windows
- ✓Three product tiers: Encompass (value), 250 Series (mid), Architect (premium)
- ✓Exclusive between-the-glass blinds and shades option
Marvin Windows
- ✓Ultrex fiberglass is 8x stronger than vinyl — will not warp, pit, or corrode
- ✓Warm wood interiors with virtually maintenance-free fiberglass exteriors
- ✓Virtually unlimited custom sizes, shapes, and configurations
- ✓Handcrafted in Warroad, Minnesota with premium American materials
Window Replacement by Round Rock Neighborhood
Round Rock's master-planned communities each have unique characteristics that affect window replacement — from HOA requirements and architectural review processes to the specific builder-grade windows originally installed. Here is what homeowners in each neighborhood should know.
Teravista
One of Round Rock's largest master-planned communities with over 3,000 homes built primarily between 2004 and 2015. Most Teravista homes feature builder-grade single-hung aluminum or vinyl windows that are now reaching the 15- to 20-year replacement cycle. The Teravista HOA permits window replacement as long as the exterior frame color matches the approved palette — white, almond, tan, and bronze are standard approvals. Many homeowners in Teravista report significant drafts and seal failures in west-facing windows due to sustained afternoon sun exposure.
Forest Creek
An established golf course community with homes dating from 1998 to 2012. Forest Creek homes tend to have larger window configurations including bay windows overlooking the course and oversized picture windows in living areas. These premium-sized windows are often the first to show seal failure due to the larger glass surface area absorbing more thermal stress. The Forest Creek HOA requires architectural review for exterior modifications, and we handle the submission process as part of our project management.
Brushy Creek
Brushy Creek spans both Round Rock and Cedar Park with homes built from the mid-1990s through 2010. Many of the older Brushy Creek homes still have original single-pane aluminum-frame windows — the least efficient window type for the Central Texas climate. These homes see the most dramatic improvement from window replacement, with energy savings often exceeding 25 percent. The Brushy Creek MUD does not impose architectural restrictions on window replacement, making the upgrade straightforward for homeowners in this community.
Paloma Lake
A newer master-planned community with homes built between 2010 and 2020. While the windows in Paloma Lake homes are relatively new, many were builder-grade units installed to meet minimum code rather than performance standards. Homeowners upgrading from basic dual-pane to Low-E argon-filled windows report noticeably cooler interior temperatures and quieter rooms, particularly in homes along Paloma Lake Boulevard where traffic noise is a factor. The HOA requires matching exterior frame colors and prohibits reflective or tinted glass visible from the street.
Walsh Ranch
A premium community in northwest Round Rock with homes built from 2006 to 2018. Walsh Ranch features larger lot sizes and custom-oriented floor plans that often include specialty window configurations — arched transoms, floor-to-ceiling picture windows, and multi-panel sliding doors. These custom openings require precise measurement and often benefit from the broader product lines offered by Pella and Marvin. Walsh Ranch HOA architectural review typically takes two to three weeks, and we submit all required documentation on your behalf.
Highlands at Mayfield Ranch
Built primarily between 2008 and 2016, Highlands at Mayfield Ranch is a family-oriented community where many homeowners are reaching the first replacement cycle for their builder-grade windows. Common issues include failed seals on second-story windows (where thermal stress is greatest), sticky or non-functional hardware, and visible condensation between panes. The community's HOA allows window replacement with frame colors that match the existing exterior palette.
Stone Canyon
A newer community in Round Rock with homes from 2012 forward. Stone Canyon homes were built to more current energy codes, but many still feature single-hung windows with basic Low-E coatings rather than the advanced solar-control packages available today. Upgrading to premium glass packages like Anlin's SolarZone Elite or Pella's Advanced Low-E with argon delivers measurable improvement even on relatively new windows, particularly for homes with significant south or west exposure along the Stone Canyon greenbelt.
Energy Efficiency for Round Rock: How Modern Windows Combat Extreme Heat
Round Rock falls within IECC Climate Zone 2, one of the hottest residential climate zones in the United States. With 2,500 to 3,000 cooling degree days annually and summer highs regularly exceeding 105 degrees, your air conditioning system works hard for six to eight months of the year. On west-facing walls during peak summer afternoons, glass surface temperatures can exceed 140 degrees Fahrenheit — hot enough to warp vinyl frames and accelerate seal failure on builder-grade windows.
Windows account for 25 to 30 percent of residential heating and cooling energy use, making them the single most impactful upgrade you can make for energy efficiency. For Round Rock homeowners paying $200 to $300 per month in summer electricity bills, that means $50 to $90 per month is going directly through your windows.
Low-E Glass Coatings
Microscopically thin metallic coatings reflect up to 70 percent of solar infrared heat while allowing visible light through. Solar-control Low-E coatings, optimized for Round Rock's hot climate, dramatically reduce heat gain through your windows without making rooms darker. This directly reduces air conditioning runtime and keeps your home comfortable even during triple-digit afternoons.
Argon Gas Fill
The space between dual-pane glass is filled with argon, an inert gas denser than air that conducts less heat. Argon fill reduces heat transfer between the panes by approximately 30 percent compared to air-filled units. Combined with Low-E coatings, argon gas fill creates a thermal barrier that keeps Round Rock's extreme outdoor temperatures from reaching your interior living spaces.
Advanced Frames
Modern vinyl and fiberglass frames contain multiple insulating chambers that prevent heat transfer through the frame itself. Unlike the aluminum frames common in older Round Rock homes, vinyl and fiberglass do not conduct heat. This eliminates the hot-to-the-touch frames that many Round Rock homeowners experience — particularly on west-facing windows during summer afternoons.
Round Rock Energy Savings: What to Expect
Round Rock homeowners who upgrade from single-pane or non-Low-E double-pane windows to ENERGY STAR certified units typically save $200 to $500 per year on energy bills — with the greatest savings during the long, hot summers that define our climate. Under the federal Inflation Reduction Act, you may also qualify for a tax credit of up to 30 percent of the cost of qualifying ENERGY STAR Most Efficient windows, up to $600 per year. Combined with energy savings, these incentives significantly offset your replacement investment over the life of the windows.
Window Styles for Round Rock Homes
Choosing the right window style for each room improves comfort, function, and curb appeal. Here is a breakdown of the most popular window types we install in Round Rock homes.
Double-Hung Windows
The most common window style in Round Rock homes, double-hung windows have two operable sashes that slide vertically. Both sashes tilt inward for safe, easy cleaning from inside — no ladders needed for second-story windows in two-story homes that dominate Round Rock's neighborhoods. The independent top and bottom sashes let you control ventilation precisely during those spring and fall months when Round Rock temperatures make open-window weather possible.
Best for: Bedrooms, living rooms, and any room where easy cleaning and traditional aesthetics matter.
Casement Windows
Hinged on one side and opened with a crank handle, casement windows swing outward to catch breezes. When closed, the sash compresses tightly against the frame, creating one of the most airtight seals of any window style — critical for keeping Round Rock's summer heat out. They provide an unobstructed view with no center rail and are easy to operate even in hard-to-reach locations like over kitchen sinks or behind large pieces of furniture.
Best for: Kitchens, bathrooms, and locations where maximum ventilation and unobstructed views are priorities.
Sliding Windows
Sliding windows glide horizontally on smooth tracks, ideal for the wide openings common in Round Rock ranch-style and contemporary homes. Their low-profile frames maximize glass area for expansive views of the Hill Country landscape. Since no sash projects outward, sliding windows work well where patios, walkways, or landscaping limit exterior clearance — a frequent consideration in Round Rock's master-planned communities with tighter lot spacing.
Best for: Wide openings, above countertops, and rooms where exterior clearance is limited.
Picture Windows
Fixed, non-opening windows designed to frame views and flood rooms with natural light. Because picture windows do not open, they provide the best energy efficiency of any style — there are no seals to wear out or allow air infiltration. In Round Rock homes, large picture windows are commonly paired with operable casement or double-hung flankers, giving you both the view and ventilation. They are especially popular in living rooms and stairwells of the two-story floor plans that define most Round Rock subdivisions.
Best for: Living rooms, stairwells, and spaces where maximizing light and views takes priority over ventilation.
Bay and Bow Windows
Bay windows project outward in a three-panel configuration, while bow windows use four or five panels in a gentle curve. Both create additional interior space for a window seat or display area while adding architectural character to your home exterior. In Round Rock's master-planned communities where homes can look similar from the street, a bay or bow window upgrade is one of the most impactful ways to differentiate your home and increase curb appeal.
Best for: Living rooms, dining rooms, and master bedrooms where you want a focal point and additional interior space.
Awning Windows
Hinged at the top and opening outward from the bottom, awning windows allow fresh air even during Round Rock's spring rain showers since the open sash acts as a canopy over the opening. They are frequently installed higher on walls for privacy in bathrooms or paired with picture windows to add ventilation to a fixed-glass configuration. The compression seal provides excellent weather resistance against wind-driven rain during Central Texas storms.
Best for: Bathrooms, basements, and as companion windows above or below fixed picture windows.
6 Signs Your Round Rock Home Needs Window Replacement
Not sure if your windows need replacing? Here are the most common warning signs Round Rock homeowners should watch for — especially in homes built during the 2004 to 2015 construction boom.
Drafts Around Closed Windows
If you feel air movement near closed windows, the seals have failed. In Round Rock, where summer temperatures routinely exceed 100 degrees and cooling costs dominate household energy bills, even small air leaks force your HVAC system to work significantly harder. Drafty windows are especially common in homes built during Round Rock's 2004 to 2010 building boom when rapid construction sometimes prioritized speed over installation quality.
Condensation Between Glass Panes
Fog or moisture trapped between the panes of a double-pane window means the insulating gas seal has broken. Once failed, the window loses its insulating value permanently — the unit cannot be repaired, only replaced. Round Rock's extreme temperature swings between day and night accelerate seal failure, and homes with significant west-facing glass exposure are especially vulnerable.
Difficulty Opening, Closing, or Locking
Windows that stick, jam, or refuse to lock are more than an inconvenience — they are a security risk and a safety hazard during emergencies. Warped frames, failed balance mechanisms, and corroded hardware are common in Round Rock homes where builder-grade windows were installed 15 or more years ago. Repeated thermal expansion and contraction in our climate zone accelerates these mechanical failures.
Visible Frame Damage or Warping
Cracked vinyl, warped frames, peeling paint, or gaps between the frame and wall indicate structural deterioration. In Round Rock's clay-heavy soil, foundation movement is common and can shift window openings out of square, causing frames to bind and seals to break. Damaged frames also allow water infiltration during thunderstorms, which can lead to hidden mold and wall damage.
High Summer Energy Bills
If your electric bills spike every June through September despite a well-maintained HVAC system, your windows may be allowing excessive solar heat gain. Single-pane windows or older double-pane units without Low-E coatings can account for 25 to 30 percent of your cooling costs. Round Rock homeowners who upgrade to ENERGY STAR certified windows typically see annual savings of $200 to $400.
Hail or Storm Damage
Round Rock sits in a hail-prone corridor of Central Texas. The April 2023 storm brought baseball-sized hail that damaged roofs, siding, and windows across the city. Even hail that does not crack the glass can damage seals, frames, and weatherstripping, leading to slow air and water infiltration that worsens over time. If your windows were exposed to a major hail event, a professional inspection is worth the time.
Get Your Free Window Assessment in Round Rock
Schedule a free, no-pressure window consultation for your Round Rock home. We inspect your current windows, discuss options from Pella, Anlin, and Marvin, and provide a detailed estimate — typically within 48 hours.
Or call us directly at (254) 265-8898
Schedule Free Window Consultation
Tell us about your Round Rock window project and we will provide a detailed estimate with product options tailored to your home and budget.
Window Replacement FAQs for Round Rock Homeowners
How much does window replacement cost in Round Rock, TX?
Window replacement pricing depends on the frame material, glass package, window size, and installation complexity. A typical 15-window project in Round Rock starts at $12,000. Vinyl windows are the most economical option, while fiberglass and wood-clad windows come at a premium. Factors that affect cost include the number of stories (second-floor installations are standard in most Round Rock subdivisions), whether structural modifications are needed, and the glass package selected. We provide detailed, itemized estimates so you see exactly what you are paying for — no hidden fees. Contact us for a free consultation and personalized quote.
Do I need HOA approval for window replacement in Round Rock?
Most master-planned communities in Round Rock — including Teravista, Forest Creek, Walsh Ranch, and Paloma Lake — require architectural review for exterior modifications including window replacement. The key requirement is typically that the exterior frame color matches the existing or approved palette. We handle the HOA submission process as part of our project management, including photos, product specifications, and color samples. In our experience, window replacement approvals in Round Rock HOAs take one to three weeks and are rarely denied when the frame color matches. Communities without an HOA, and the Brushy Creek MUD area, do not require approval.
How long does a full-home window replacement take in Round Rock?
A full-home window replacement for a typical Round Rock 3- to 4-bedroom home with 15 to 20 windows is usually completed in 1 to 3 days. Individual window installations take approximately 30 to 60 minutes each. We install from the exterior whenever possible to minimize disruption inside your home — in most cases, you will not need to move furniture or take down window treatments. For two-story homes, which are common throughout Round Rock's subdivisions, we use scaffolding or extension equipment to access second-floor windows safely and efficiently.
What is the best window brand for Round Rock's climate?
All three brands we install — Pella, Anlin, and Marvin — perform well in Round Rock's IECC Climate Zone 2 conditions. For the best value and heat performance, Anlin windows with the SolarZone Elite glass package are our top recommendation. The SolarZone Elite achieves some of the lowest Solar Heat Gain Coefficient ratings in the industry, meaning less heat enters your home through the glass. For homeowners who want the widest style selection and multiple price tiers, Pella is an excellent choice. For luxury and custom homes — particularly in Walsh Ranch and Stone Canyon — Marvin's Ultrex fiberglass windows offer unmatched durability and design flexibility.
Can window replacement help with Round Rock hail damage?
Yes. If your windows sustained damage during a hail event — such as the April 2023 storm that impacted much of Round Rock — replacement may be covered in part or in full by your homeowner's insurance policy. Hail can crack glass, damage frames, break seals, and dislodge weatherstripping. Even damage that is not immediately visible can compromise energy performance and water resistance over time. We work with Round Rock homeowners to document damage thoroughly and provide the detailed estimates that insurance adjusters require. Contact us for a free hail damage inspection.
How much energy will new windows save in a Round Rock home?
Most Round Rock homeowners see a 10 to 20 percent reduction in heating and cooling costs after upgrading to modern ENERGY STAR certified windows. For a home with average monthly energy bills of $200 to $300, that translates to $200 to $500 in annual savings. The savings are especially significant in Round Rock because cooling costs account for the largest portion of energy bills from May through October. Modern Low-E coatings reflect up to 70 percent of solar heat gain while still allowing visible light through, so your air conditioner runs less without darkening your home. Over a 20-year window lifespan, those annual savings add up to $4,000 to $10,000.
Do you offer financing for window replacement in Round Rock?
Yes. Through our financing partner Enhancify, we offer multiple financing options including promotional no-interest financing for up to 24 months on approved credit. You can check your rate with no impact to your credit score through a soft credit inquiry. Financing makes it possible to replace all your windows now and pay over time, which is often smarter than waiting because you start saving on energy costs immediately. Monthly payments for a typical full-home window replacement often run $150 to $300 per month — comparable to or less than the energy savings you gain from the new windows.
What warranty does Glacier Home Exteriors offer on window installations in Round Rock?
We stand behind our work with a comprehensive 5-year workmanship warranty that covers the installation itself — including the seal between the window and the wall opening, interior and exterior trim, flashing, and caulking. This is in addition to the manufacturer warranties on the window products, which range from limited lifetime (Pella and Marvin) to true lifetime including accidental glass breakage (Anlin). Our workmanship warranty means if any installation-related issue arises, we return and correct it at no charge. Sean and Kristen Clifford personally guarantee every project we complete.
Window Replacement Across the Austin Metro
In addition to Round Rock, Glacier Home Exteriors provides professional window replacement throughout the Austin metro and Central Texas. Visit our city-specific pages for local information.
What Our Customers Say
5.0 stars — all verified reviews
“Todd and his crew were professional, knowledgeable, and easy to work with. The windows were installed cleanly, sealed properly, and finished with great craftsmanship.”
James
“The difference to our old builder grade windows is quite literally 'day and night.'”
Jurgen O.
“Great people. Great work! The process was fast and we're super pleased with our new windows.”
Kayla Grygiel
Ready to Replace Your Windows in Round Rock?
Join the hundreds of Round Rock homeowners who have upgraded to energy-efficient Pella, Anlin, and Marvin windows installed by Glacier Home Exteriors. Schedule your free consultation today and discover how much you can save on energy bills while improving your home's comfort and curb appeal.
Or call us directly at (254) 265-8898
Get Your Free Round Rock Window Estimate
Tell us about your project and we will provide a detailed estimate with product options tailored to your Round Rock home.