Window & Door Services

Door Installation in Marietta, GA

Entry, patio, and sliding glass doors installed square, insulated, and weathertight — the natural complement to new windows.

Door Installation in Marietta, GA

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.

  1. Precise field measurement of every opening
  2. Careful removal of the old window (EPA Lead-Safe on older homes)
  3. Inspection and prep of the rough opening
  4. New unit set level, plumb, and square
  5. Low-expansion insulation and correct flashing
  6. 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.

Related Reading

Ready when you are

Ready for Door Installation?

No pressure, no obligation — just honest advice and a written price from Marietta’s trusted window experts.

  • ✓ Free in-home estimate
  • ✓ Licensed & insured
  • ✓ 10-year workmanship warranty
  • ✓ Financing available
Request a Free Estimate Call (770) 520-7179

Mon–Fri 8am–6pm · Sat 9am–2pm