Doors and windows are part of the same building envelope, so it makes sense to trust them to the same crew. We install entry doors, sliding glass doors, and French/patio doors — set level and plumb, insulated at the jamb, flashed at the sill, and weatherstripped to seal out drafts and water. A well-installed door improves security, energy efficiency, and curb appeal, and pairs perfectly with an energy-efficient window upgrade.
Benefits of Door Installation
- Entry, patio, French, and sliding glass door installation
- Level, plumb, and square for smooth, lasting operation
- Insulated and weatherstripped against drafts and water
- Improved security with quality hardware and strike plates
- Coordinated finish with your window replacement project
Our Installation Process
Every door installation project follows the same proven, AAMA-standard process — the details that keep water out of your walls and your manufacturer warranty valid.
- Precise field measurement of every opening
- Careful removal of the old window (EPA Lead-Safe on older homes)
- Inspection and prep of the rough opening
- New unit set level, plumb, and square
- Low-expansion insulation and correct flashing
- Interior and exterior sealing, trim, and cleanup
See exactly how window installation works →
What Affects the Cost
Pricing is quoted per project after an in-home measurement. The main factors:
- Window size and quantity
- Frame material (vinyl, wood, fiberglass, aluminum)
- Glass package (Low-E, argon, dual vs. triple pane)
- Insert vs. full-frame installation
- Custom shapes, capping, and permits
Read the full window replacement cost guide →
Door Installation FAQs
Do you install patio and sliding glass doors?
Yes — we install entry doors, French/patio doors, and sliding glass doors, with the same attention to leveling, insulation, and flashing we bring to windows.
Can I add doors to my window replacement project?
Definitely. Bundling doors with a window project is efficient — one crew, one schedule, one consistent look and warranty across your home’s envelope.