Replacement Window Installation
Compare window styles, understand the practical tradeoffs, and choose the right installed solution for your Orlando-area or Central Florida home.
Based in Lake Mary · Serving Orlando and Central Florida
Personal service. Competitive prices.
Beautiful replacement windows and sliding glass doors, installed by Tom and his team. Based in Lake Mary. Serving Central Florida.
Colonial Window & Door is also known as Colonial Industries of Orlando.
Start with the right project
Choose the replacement project you have in mind. Colonial measures, supplies, and installs your windows and sliding glass doors as one complete service.
Compare window styles, understand the practical tradeoffs, and choose the right installed solution for your Orlando-area or Central Florida home.
Explore installed replacement configurations for patios, lanais, and larger openings.
Browse our window & sliding door photo gallery
No repair services or product-only sales. Impact-rated options are available when appropriate for your home.
From a customer's own camera
One home, photographed before and after Tom installed the replacement windows. See the details for yourself.
See the windows & sliding door from this project

Good value starts with a clear estimate
Compare your options with Tom and get a price for your installation project. Ask about military and senior discounts during your estimate.
Request your project estimateWhen replacement may make sense
Some window and door problems call for maintenance or repair. Colonial does not perform repairs, but these recurring issues can help you decide when it is time to explore a complete replacement project.
Persistent haze inside insulated glass often points to a failed seal rather than something that can be cleaned away.
Recurring moisture or noticeable air movement around a closed unit deserves a closer look before damage spreads.
Windows or sliding doors that bind, drag, or no longer lock dependably may be nearing the end of their useful life.
Replacement can improve everyday operation, comfort, light, and how a room connects to a patio or lanai.
Older, inefficient windows or sliding doors can make it harder to keep conditioned air inside. They may not be the only cause of high bills, but they can be worth evaluating.
Owner-led from estimate to installation
Colonial is a focused Lake Mary-based installation company serving Orlando and Central Florida. Tom handles estimates directly, helps homeowners compare practical options, and stays involved through the installation project.
Call or text the same local owner who visits the home and prepares the estimate.
Competitive pricing and a project estimate you can discuss directly with Tom.
Tom works with an experienced crew he has relied on for years.
“We've worked hard to earn the business of each customer, one window and one sliding door at a time.”
Colonial Window & Door is also known as Colonial Industries of Orlando. Both names refer to Tom Davy’s window and sliding glass door installation business.
How the project works
The exact timing depends on the products, opening sizes, and project requirements. Tom will explain what applies to your home before you commit.
Tell Colonial whether you are considering replacement windows, sliding glass doors, or both.
Review styles, glass choices, project needs, and the installed price for the work being discussed.
Colonial orders the selected replacement units. When a permit is required, Colonial submits the application for the installation project.
The crew installs the new units, cleans the work areas, and walks through the completed project.
What homeowners remember
These comments from Central Florida customers describe the communication, care, installation, and cleanup they experienced with Colonial.
“Tom and his crew put in our windows and sliding glass door and did a fantastic job. They were punctual, professional, and very family friendly.”
“The windows and installation were just as described in the initial proposal. The professionalism of the crew is commendable.”
“The work crew was timely, efficient, courteous, and experienced. They did a wonderful job with both the installation and the cleanup.”
Free planning resource
Use the catalog to compare replacement-window styles, sliding glass door layouts, glass choices, grid patterns, and other decisions to discuss with Tom during an estimate.
Open the PDF to review the available styles and planning options.
Open Catalog PDF →Local installation coverage
Colonial is based in Lake Mary and serves Orlando and other established communities across Seminole, Orange, and Volusia counties.
Explore Orlando window and sliding door installation → View all Central Florida service areas →Straight answers
No. Colonial focuses on complete replacement-window and sliding-glass-door installation projects.
No. Products are provided as part of a complete Colonial installation project, not as product-only sales.
Yes. Impact-rated options can be considered within either service when they are appropriate for the home and project.
Call, text, or use the short estimate form below. Choose whichever contact method is easiest for you.
Your next step
Tell Tom what you have in mind. He'll follow up to discuss the project and your estimate.
Prefer a conversation? Reach Tom directly about your windows, sliding glass doors, or both.
Ask Tom for details when you discuss your estimate.
Complete replacement projects only. No repair services or product-only sales.
Tell Tom how to reach you and what you'd like installed.
Tom will follow up using the contact information you provided to discuss your project. Prefer to talk now? Call (407) 484-5239.