Coastal Windows & Exteriors is a woman-owned door contractor serving 730+ towns across Massachusetts, New Hampshire and Maine with 7,000+ installations completed since 2011. A complete door installation covers far more than hanging a new slab. Expect a proper fit, quality sealing, hardware, finish work, and cleanup. After-sales service and product coverage rank high with homeowners, cited by 92% of pros.
What A Full Install Covers
- Precise Fit: Your installer sets the door to your opening for smooth swing, clean lines, and a weather-tight seal.
- Quality Sealing: Proper weatherstripping and seals keep drafts, water, and pests outside where they belong.
- Hardware Setup: Locksets, hinges, and handles get installed and tested so your entry feels solid from day one.
- Finish And Trim: Heat-resistant trim and DuraFuse finishing round out the look and hold up against the elements.
- Site Cleanup: The old door leaves with the crew, and your entry gets swept and photo-ready before we go.
- Walkthrough: You get a final review of operation and care, so you feel confident using your new door.
Best Choices By Priority
Top Recommendation: A full-service ProVia install for craftsmanship and finish.
Best for Budget: A standard steel entry package with core sealing included.
Ideal for Curb Appeal: A custom fiberglass door with matched trim and color.
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Last Updated: August 2026
Sources:
- After-sales service and product coverage are cited by 92% of windows and doors professionals. Fixr Windows and Doors Report, Fixr’s 2026 survey of doors contractors on service value. (2026)
