Legacy Roofing and Exteriors installs energy-efficient replacement windows for Overland Park homeowners. Cut your energy bills, eliminate drafts, and upgrade your home's comfort and curb appeal — backed by a locally owned Kansas City contractor who knows Johnson County inside and out.
Overland Park sits at the geographic and economic center of Johnson County — the most populated county in Kansas and one of the most sought-after suburban residential markets in the entire Kansas City metro. With top-rated schools, low crime, and neighborhoods that range from established mid-century communities to brand-new master-planned developments, property values here remain strong. But the windows on many of these homes tell a different story.
A significant portion of Overland Park's housing stock was built between the 1960s and 1980s, when the city experienced its most dramatic residential growth. Neighborhoods like Oak Park, Nottingham Downs, Brookridge, and Somerset are filled with split-levels, ranch homes, and two-stories constructed during this era. Many of these homes still have their original single-pane aluminum windows or early-generation double-pane units with failed seals. These windows were considered adequate when they were installed, but they fall far short of modern energy performance standards. If you live in one of these neighborhoods and have never replaced your windows, there's a good chance you're losing a substantial amount of conditioned air through outdated glass and worn weatherstripping every single day.
Even newer Overland Park communities aren't immune to window problems. Developments in Deer Creek, Lionsgate, and the southern reaches of the city built in the 1990s and 2000s often used builder-grade windows designed to meet minimum code — not to deliver long-term performance. After 20 to 25 years of Kansas weather, those builder-grade units start showing their age: seal failures that produce foggy glass, vinyl frames that warp under UV exposure, and hardware that sticks or won't lock properly.
And Kansas weather is the real issue. Overland Park endures temperature swings that few regions in the country can match. Winter lows regularly dip into the single digits, and wind chill along the open terrain of western Johnson County can make it feel well below zero. Summers push past 100 degrees with oppressive humidity that lingers from June through September. That 90-to-100-degree temperature differential between seasons puts enormous thermal stress on window frames, seals, and glass. Expansion and contraction cycles gradually degrade even well-made windows, and they destroy cheap ones outright.
Hail is another constant threat. Johnson County sits squarely in the central plains hail corridor, and severe spring storms routinely produce stones large enough to crack window glass and dent frames. Even if a hailstorm doesn't shatter a pane, the impact can compromise seals and coatings, accelerating future failures. If your home was hit by hail in recent years and you only had the roof inspected, it's worth having the windows checked as well — damage isn't always obvious from the ground.
The financial impact of old windows is real and measurable. According to the Department of Energy, heat gain and loss through windows accounts for 25 to 30 percent of residential heating and cooling energy use. In a climate as demanding as Overland Park's, that number can be even higher. Homeowners with original single-pane windows often report monthly utility bills $50 to $100 higher than comparable homes with modern, energy-efficient replacement windows. Over a decade, that adds up to thousands of dollars in wasted energy — money that could have gone toward the windows themselves.
Beyond energy savings, new windows transform how your home feels. Drafts disappear. Street noise from busy corridors like Metcalf Avenue, 119th Street, and Quivira Road drops noticeably. Condensation that used to form on cold mornings stops because modern insulated glass stays closer to room temperature. And from the outside, new windows give your home a clean, updated appearance that stands out in Overland Park's well-maintained neighborhoods — an important factor whether you're planning to stay or thinking about selling in Johnson County's competitive real estate market.
Security is another consideration that Overland Park homeowners often overlook. Older windows with worn-out locks, rotted frames, or single-pane glass are significantly easier to force open than modern replacement windows with multi-point locking hardware and laminated or tempered glass options. For families in neighborhoods like Nottingham Downs and Somerset — where homes sit on larger lots with mature landscaping that can obscure ground-floor windows — upgrading to windows with robust locking mechanisms provides meaningful peace of mind. Modern Low-E coatings also block up to 99 percent of UV radiation, protecting hardwood floors, furniture, and artwork from the sun damage that south-facing and west-facing Kansas windows are especially prone to during long summer afternoons.
If you're considering window replacement alongside other exterior work, we also handle siding installation in Overland Park. Bundling projects can save on labor costs and ensures your home's entire envelope is updated and sealed properly. Contact us for a free assessment — we'll evaluate every window in your home, identify problem areas, and give you honest recommendations without any sales pressure.

We install three categories of replacement windows, each suited to Johnson County's climate and the specific needs of your home. Here's what sets them apart.
The most popular and affordable replacement window option in Overland Park. Modern vinyl frames resist fading, won't rot or warp, and never need painting. Available in double-hung, casement, sliding, and picture styles with a variety of color options and grid patterns. Vinyl is an excellent choice for budget-conscious Overland Park homeowners who want to replace all their windows at once without breaking the bank. With proper installation, vinyl windows deliver strong energy performance and 20–30 years of reliable service in the Kansas City climate.
For homeowners who want premium aesthetics and maximum durability, wood and fiberglass frames deliver on both fronts. Real wood interiors provide the warmth, character, and paintability that many Overland Park homeowners prefer — especially in established neighborhoods where architectural detail matters. Fiberglass exteriors offer exceptional strength with minimal expansion and contraction, meaning tighter seals and longer-lasting performance through Johnson County's extreme temperature swings. These windows cost more upfront but deliver superior longevity, often lasting 40–50 years with minimal maintenance.
Regardless of frame material, the glass package makes the biggest difference in energy performance. We offer Low-E coatings that reflect heat while allowing natural light through, argon gas fill between panes for enhanced insulation, and triple-pane options for maximum thermal performance. All of our glass packages meet or exceed Energy Star requirements for the Kansas City climate zone. For Overland Park homeowners focused on cutting utility costs and improving indoor comfort, upgrading the glass package is the single most impactful decision you'll make.
Windows don't fail overnight — they show warning signs over time. Here's what to watch for on your Overland Park home.
We inspect every window in your home, check for seal failures, frame damage, and energy loss. You'll get a clear picture of which windows need replacement and which are still performing.
We walk you through frame materials, glass packages, styles, and pricing. You'll receive a written estimate with line-item detail — no hidden fees, no surprises.
Our local crews remove old windows, prep the openings, install new units with proper insulation and flashing, and finish interior and exterior trim. Clean site daily.
Your new windows are backed by manufacturer warranties and our own workmanship guarantee. We walk you through the coverage and make sure everything operates perfectly before we leave.
Replacement windows in Overland Park typically cost $400–$1,200+ per window installed, depending on the frame material, glass package, and window style. For a whole-home replacement on a typical Johnson County home with 15–25 windows, expect $8,000–$25,000+. Factors like triple-pane glass, custom sizes, and wood interiors push costs toward the higher end. We provide free in-home estimates with transparent, line-item pricing so you know exactly what you're paying for.
For Johnson County's climate — with freezing winters and hot, humid summers — energy-efficient double-pane or triple-pane windows with Low-E coatings and argon gas fill perform best. These features minimize heat transfer, reduce condensation, and block harmful UV rays that fade furniture and flooring. Vinyl and fiberglass frames offer excellent insulation and low maintenance, while wood interiors add warmth and character for homeowners who prefer a traditional look. We recommend Energy Star-rated products for every Overland Park installation.
Most whole-home window replacements in Overland Park are completed in 1–2 days. Each individual window takes approximately 30–60 minutes to remove, prep, install, insulate, and trim. Larger projects or homes with custom-sized openings may require an additional day. We schedule around weather and coordinate timing to minimize disruption to your household.
Yes. Window replacement consistently delivers one of the highest returns on investment among home improvement projects. Nationally, homeowners recoup 70–75% of the cost at resale. In Overland Park's competitive Johnson County real estate market, new windows also improve curb appeal, make your home more attractive to energy-conscious buyers, and can be a deciding factor during inspections. Energy-efficient windows are increasingly expected by buyers in this price range.
If your windows were damaged by a covered peril — hail, wind-driven debris, fallen tree limbs, or severe storms — your homeowner's insurance typically covers repair or replacement minus your deductible. Johnson County sees frequent hail events that crack glass and damage frames. We document all storm damage thoroughly with photos and measurements, and we can meet with your insurance adjuster on-site to make sure nothing is overlooked in the claim.
We know Johnson County. Here are just some of the areas we serve.