Replacement Windows for Lake Mary & Central Florida Homes
Colonial Window & Door has been installing replacement windows in Lake Mary and throughout Central Florida since 1996. Whether you're replacing one window or every window in your home, every job is custom-measured, factory-ordered to your exact specs, and installed by the same trusted crew Tom has worked with for years.
Colonial Window & Door is a local, family-owned company based in Lake Mary, and replacement windows in Lake Mary are our bread and butter. We serve homeowners throughout Seminole, Orange, and Volusia counties. From classic double hung windows to specialty shapes, we carry every style and handle the full installation with Tom's trusted, long-time crew.
Need help deciding where to start? Request a free in-home estimate, browse our service areas, or read about financing options, then scroll down to explore every window style we install.
Why Central Florida Homeowners Replace Their Windows
Florida's climate is hard on windows. Heat, humidity, and storm seasons create conditions that accelerate wear and drive up energy costs, especially in homes with older single-pane or builder-grade windows.
Year-Round Heat
Older windows let radiant heat pour into your home, forcing your AC to work harder. Low-E glass with Argon fill cuts heat transfer significantly.
Humidity & Moisture
High humidity warps wood frames, breaks seals, and causes fogging between panes. Modern vinyl frames hold up far better in Florida's wet climate.
Storm Season
Central Florida sits in a high-wind and hurricane corridor. Properly installed, properly sealed windows reduce water infiltration during storms.
Energy Bills
Energy Star-rated replacement windows can reduce heating and cooling loss through your windows meaningfully, especially noticeable in Florida's long cooling season.
Curb Appeal & Value
New windows refresh the look of your home from the outside in. Whether you're planning to stay or sell, updated windows are one of the clearest improvements buyers notice.
Noise Reduction
Older windows allow more outside noise into your home. Modern insulated glass and tighter seals can make interior spaces noticeably quieter and more comfortable.
Safety & Security
Worn locks, loose frames, and aging hardware can leave older windows less secure. New replacement windows provide stronger locking systems and more dependable protection.
Hard to Open or Close
Windows that stick, jam, or will not stay open are a common reason for replacement. New windows operate more smoothly, lock more reliably, and make ventilation easier.
Double Hung Windows
Double hung windows are a popular choice for any style home. Both the top and bottom sash slide up and down to provide two levels of ventilation. The inward tilting sash makes them easy to clean, no ladders needed.
- Top & bottom sash both operable
- Tilt-in sash for easy interior cleaning
- Available in standard & custom sizes
- Energy Star rated with Low-E & Argon fill
Single Hung Windows
Single hung windows are a reliable, affordable classic. The bottom sash slides up for ventilation while the top remains fixed. Their simple design is easy to operate and a natural fit for traditional and contemporary homes alike.
- Fixed top sash, operable bottom sash
- More affordable than double hung
- Excellent energy efficiency
- Ideal for lower floors & all room types
Casement Windows
Casement windows are hinged on one side and crank open outward, offering unobstructed views and superior ventilation. When closed, the sash presses tightly against the frame for an excellent weather seal, ideal for Florida's climate.
- Side-hinged crank operation
- Maximum ventilation, fully open
- Tight compression seal when closed
- Great for kitchens, bathrooms & bedrooms
Picture Windows
Picture windows are fixed, non-opening panes designed to frame your view and maximize natural light. The most energy-efficient window style available, they work beautifully as a centerpiece or paired with operable windows on either side.
- Fixed pane, no moving parts
- Maximum light & unobstructed views
- Most energy-efficient window style
- Available in virtually any size or shape
Bay Windows
Bay windows project outward from the wall in a three-panel configuration, typically a large center picture window flanked by two angled side windows. They add architectural character, create a cozy interior nook, and flood your room with light from multiple angles.
- Three-panel angled design
- Creates extra interior space & seating nooks
- Light enters from three directions
- Dramatically improves curb appeal
Garden Windows
Garden windows project outward like a small greenhouse box, allowing light in from three sides. They create a perfect shelf for plants, herbs, or collectibles, and are a beloved feature in kitchens. Custom sizes available for any rough opening.
- Three-sided light exposure
- Built-in shelf for plants & herbs
- Operable side vents for ventilation
- Most popular in kitchens & breakfast nooks
Awning Windows
Awning windows are hinged at the top and swing outward from the bottom, creating a natural awning effect. They provide excellent ventilation and can remain open during light rain, one of the most practical window styles for Central Florida's weather.
- Top-hinged, opens outward from bottom
- Ventilate even during light rain
- Excellent seal & energy efficiency
- Great stacked or paired with picture windows
Slider Windows
Slider windows open by gliding horizontally along a smooth track. They are the ideal choice for wide openings, especially in rooms where you want maximum airflow without a crank mechanism. Clean lines make them a great fit for contemporary homes.
- Horizontal sliding operation
- Ideal for wide & horizontal openings
- Easy one-hand operation
- Contemporary, streamlined look
Geometric Windows
Geometric windows come in custom shapes, circles, half-rounds, ovals, octagons, triangles, trapezoids, and more. These fixed, decorative windows add architectural interest to any facade and are often used as accents above doors or alongside standard windows.
- Fully custom shapes & sizes
- Fixed pane, purely decorative
- Perfect architectural accent piece
- Circles, arches, octagons & more
Get a Free In-Home Estimate
Tom will visit your home, measure every opening, walk you through your options, and give you a firm quote, no pressure, no obligation. We serve Lake Mary and all of Central Florida. Financing available for qualified homeowners.