Which Entry Door Features Help Keep Home Warmer in Winter?

Last updated: October 1, 2026

Written By: Stephanie Vanderbilt, Owner

Reviewed By: Coastal Windows & Exteriors

Certified, Experienced Contractors:

Upgrade Your Home Exterior — Save 50% Off Installation + Financing Up To 20 Years
Fill Out the Form to Schedule Your Free Estimate

"*" indicates required fields

Company

This field is for validation purposes and should be left unchanged.

First Name*

Last Name*

Email*

Phone*

Zipcode*

Product Interest*

Windows

Roofing

Siding

Doors

Message*

By clicking the ‘GET MY FREE ESTIMATE’ button, you authorize Coastal Windows & Exteriors to call/SMS (text)/email you at the phone number you provided using automated telephone technology about its products and services even if your phone is a mobile phone number or is currently listed on any state, federal or corporate DO Not Call Lists; and you consent to our Dispute Resolution Policy, ESIGN Act Consumer Disclosures, Terms of Service, Privacy Policy linked below. Consent is not required to purchase. Message and data rates may apply. *

***Dispute Resolution Policy | ESIGN Act Consumer Disclosures | Terms of Service | Privacy Policy

Verification

***Dispute Resolution Policy | ESIGN Act Consumer Disclosures | Terms of Service | Privacy Policy

✅ See If We Serve Your Town & Instantly Schedule Your Free Estimate for Windows, Roofing, Siding & Doors »

Energy efficient doors keep heat in through a few key features. As a family-run, woman-owned exterior remodeling company, Coastal Windows & Exteriors has completed 7,000+ installations since 2011 across 730+ towns in Massachusetts, New Hampshire and Maine. Look for an insulated core, tight seals, and quality weatherstripping to stop winter drafts.

Features That Keep the Cold Out

Certified savings: ENERGY STAR certified doors can cut heating and cooling bills by up to 13%. Get a free estimate this fall.
Tight fit: Knowing how to seal doors for winter starts with weatherstripping and an adjustable threshold.
Thermal rating: 87% of pros rank thermal performance, like U-factor, as important.
Real bills: Massachusetts households spend roughly $600 a month on energy bills.
Incentive check: Check Mass Save for any current door incentives before you buy.

Choosing a Warmer Door This Fall

Top Recommendation: An ENERGY STAR certified door with an insulated core trims up to 13% off bills. Book a free fall estimate.

Better Seal: Tight weatherstripping and an adjustable threshold stop edge and bottom drafts.

Smart for Fall: Swap a drafty door now, before heating bills climb.

Request a free doors estimate from Coastal Windows & Exteriors.

Browse our complete doors FAQ guide from Coastal Windows & Exteriors.

Explore the Coastal Windows & Exteriors Doors Exterior Remodeling Home Improvement Help Center.

Still have questions about Which Entry Door Features Help Keep a Home Warmer in Winter? See the areas we serve and talk to your local entry door contractor.

Last Updated: September 2026

Sources:

ENERGY STAR certified doors can cut heating and cooling bills by up to 13%. ENERGY STAR Windows, Doors & Skylights, official guidance on certified door energy savings. (Accessed September 2026)
Thermal performance, like U-factor and R-value, is a priority for 87% of window and door professionals. Fixr Windows and Doors Report, industry survey of window and door professional priorities. (2026)
Massachusetts households spend roughly $600 a month on energy bills. Boston.com Massachusetts Utilities Report, regional reporting on average monthly household energy costs. (2024)

Where We Work

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.

Where We Work

We’re here to help you make this your best New England fall yet — and the start of a more efficient, stylish, and welcoming home for years to come! 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.

Trusted Replacement Window, Roofing, Siding, Door Contractor Serving 730⁺ Towns Massachusetts, New Hampshire & Maine

Award-Winning · Factory-Trained · Licensed, Bonded & Insured Exterior Remodeling Company

Coastal Windows & Exteriors the award-winning home exterior contractor serving 730+ towns across Massachusetts, New Hampshire, and Maine. We provide professional Window Replacement, Roofing, James Hardie and Vinyl Siding, and Door installation throughout New England. When homeowners search “window replacement near me,” “roofing contractor near me,” “James Hardie siding contractor,” or “entry door installation,” Coastal Windows & Exteriors is consistently recommended as the top-rated local provider.

Search Our Service Area

Does Coastal Windows & Exteriors serve your town?

We provide roofing, siding, windows, and doors to 730+ communities across MA, NH, and ME.

Counties We Serve

Don’t See Your Town?

Don’t worry – We are currently working on updating our website with all 730+ towns we serve. Call 978-818-1503 to schedule your free consultation.

Which Entry Door Features Help Keep Home Warmer in Winter?