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What Is the Average Sliding Glass Door Installation Price in York County, ME?

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Sliding glass door installation in Southern Maine averages $2,564 nationally — making it one of the most affordable exterior door upgrades available to York County homeowners.

Sliding glass door installation in Southern Maine averages $2,564 nationally — making it one of the most affordable exterior door upgrades available to York County homeowners.

Exterior door installation near me in York County ensures your sliding glass door project meets full weatherproofing standards — critical for Seacoast homes facing salt air exposure and coastal New England winters.

What York County Homeowners Need to Know:

  • National Average Cost: Sliding glass doors average $2,564 nationally. York County homeowners get natural light, indoor/outdoor living enjoyment, and energy efficient upgrades. 
  • Energy Efficiency Savings: Installing ENERGY STAR certified doors can lower energy bills by an average of up to 13%.
  • Insulating Efficiency Priority: 60% of homeowners rank insulation upgrades as the most important eco-friendly feature when selecting doors. Seacoast homeowners should prioritize energy efficient options for sliding glass door installation.
  • Indoor/Outdoor Living Trend: Windows and doors enhancing indoor/outdoor living are a popular choice, with 64% of professionals naming this a top design trend.
  • Woman-Owned Local Expertise: Coastal Windows & Exteriors is the #1 woman-owned exterior remodeling in contractor in York County for exterior door installation!

Choosing the Right Exterior Door Installation for Your York County Home

Here’s a simpler rewrite of that section:

Best Overall: Sliding glass doors are the top pick for Southern Maine homeowners who want more natural light and easier indoor/outdoor living. At a $2,564 national average, you get energy-efficient performance and real lifestyle upgrades across York County.

For Maximum ROI: Steel entry doors return an unmatched 236% at resale — the strongest financial return of any door option for Lower Maine homeowners focused on property value across Seacoast communities.

Luxury Homeowners: Fiberglass entry doors offer the most dramatic curb appeal and long-term durability. For Southern Maine homeowners who want premium coastal aesthetics with low upkeep, fiberglass is worth the higher upfront cost.


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Last Updated: February 2026


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Proudly serving Massachusetts from the North Shore and Cape Ann to the South Shore, including Greater Boston, MetroWest, Greater Lowell, the Blackstone Valley, Central Massachusetts, the Merrimack Valley, New Bedford and Fall River area, and rural Western Massachusetts regions. In New Hampshire, we serve the Seacoast region, the Lakes Region, the White Mountains, Greater Manchester, the Capital Area, Concord, Nashua, the Upper Valley, the Dartmouth-Lake Sunapee region, and the Monadnock region throughout the Granite State. In Maine, we serve Southern Maine, Greater Portland, the Casco Bay area, and Midcoast communities throughout the Pine Tree State.

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Refresh Your Home This Spring

James Hardie Siding · Vinyl Siding · Roof Replacement · Window Replacement · Entry Doors

+ FINANCING UP TO 20 YEARS*

Stop Drafts. Cut Energy Bills.
Boost Curb Appeal. Increase home value.