Casselberry, FL · 32707

Window Replacement in Casselberry, FL

Colonial Window & Door has been serving Casselberry homeowners for decades. Family-owned, based in Lake Mary, and installations handled by the same trusted crew Tom has worked with for years.

Trusted Window & Door Replacement in Casselberry

Casselberry has a mix of housing from several eras — mid-century homes near Semoran Boulevard, 1970s and 1980s ranches throughout the interior neighborhoods, and newer builds closer to 436. We've worked in all of them. Many of the ranches still have their original single-pane aluminum-frame windows, and they're no match for Florida summers. Each type of home comes with its own quirks during the replacement process, and we know what to look for.

Colonial Window & Door has been working in Casselberry since the late 1990s. Tom handles every estimate himself, custom-orders every window to your home's exact measurements, and Tom's trusted, long-time crew handles the installation. If you're near Semoran or State Road 436, noise reduction is often one of the first things homeowners notice after new windows go in — modern dual-pane glass makes a significant difference.

Browse all replacement window styles we carry →

Why Casselberry Homeowners Replace Their Windows

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Florida Heat Is Hard on Old Windows

Older single-pane windows offer almost no thermal resistance. In a Central Florida summer, that means your AC is fighting the sun all day. Low-E glass with Argon fill makes a real difference.

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Humidity Breaks Down Seals & Frames

Fogging between the glass panes means the insulating seal has failed. Humidity also warps wood frames and corrodes aluminum over time. Modern vinyl frames won't rot, warp, or need repainting.

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Storm Season Matters

Properly installed, properly sealed windows reduce water infiltration during storms and give you more confidence when a strong system comes through Central Florida.

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Lower Energy Bills

Energy Star-rated replacement windows reduce the thermal load on your HVAC system. In Florida's long cooling season, that adds up noticeably over the course of a year.

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Curb Appeal & Home Value

New windows refresh the look of your home inside and out. Whether you're planning to sell or stay, updated windows are one of the more visible improvements buyers and appraisers notice.

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Noise Reduction

Modern dual-pane windows with quality frames reduce outside noise significantly. Near busy roads in Casselberry, you'll notice the difference immediately.

Window & Door Styles for Casselberry Homes

We install every major window style and carry both Simonton and PlyGem product lines. All windows are custom-measured and factory-ordered for your home's exact openings.

Double Hung Windows Single Hung Windows Casement Windows Picture Windows Bay Windows Awning Windows Slider Windows Garden Windows Geometric Windows Sliding Glass Doors French Doors Entry Doors

Why Casselberry Homeowners Choose Colonial

We're not a franchise or a big-box operation. We're a small, focused company that has been doing this work in this community for a long time.

Owner-OperatedTom handles every estimate himself. You're not dealing with a commissioned salesperson — you're talking to the person who stands behind the work.
Trusted Installation CrewTom works with the same experienced crew he's relied on for years — consistent installers who know the work, personally overseen by Tom on every job.
Serving FL Since 1996Nearly three decades of installations in Central Florida. Many Casselberry homeowners have been Colonial customers for multiple projects over the years.
BBB A+ RatedAn A+ rating with the Better Business Bureau maintained consistently since 1997 and zero unresolved complaints.
2–4 Week Lead TimesMost jobs go from signed contract to installed windows in 2–4 weeks — often faster than larger companies.
Financing AvailableFlexible financing options for qualified homeowners. Learn more.

Free In-Home Estimate for Casselberry Homeowners

Tom will come to your home, measure every window and door opening, walk you through your options, and give you a firm price on the spot. No pressure, no obligation — just a straight answer from someone who's been doing this in Central Florida for nearly 30 years.

Request My Free Estimate → (407) 484-5239
Florida License #SCC056791  •  BBB A+ Since 1997  •  Serving Casselberry from Lake Mary, FL