How much does insulated siding cost?

Written By: Stephanie Vanderbilt, Owner

Reviewed By: Coastal Windows & Exteriors

Last updated: September 17, 2026

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Insulated siding cost averages about $18,000 for vinyl or $21,500 for fiber cement in New England. Serving 730+ towns across Massachusetts, New Hampshire and Maine, Coastal Windows & Exteriors is a woman-owned exterior remodeling company that has completed 7,000+ installations since 2011 and installs both insulated vinyl and fiber cement siding. Both options carry a different price and durability profile worth weighing.

What Homeowners Need to Know

Vinyl average: a New England vinyl siding project averages about $18,000, delivering a strong return.
Fiber cement: New England fiber cement projects average about $21,500, a step up in price and durability.
What moves it: insulated siding cost tracks home size, number of stories, and current wall condition.
Financing paths: terms run up to 20 years through independent lending partners, subject to approval.
See your options: browse Coastal’s siding services to compare vinyl and fiber cement side by side.
Exact quote: book a free in-home estimate, since online per-foot figures rarely match a real home.

Option	Pros	Cons	Best For	Price
Insulated Vinyl	Lower upfront cost; 97% ROI	Less premium look than fiber cement	Budget-focused homeowners	~$18,000 avg
Fiber Cement	Higher ROI; premium durability	Higher upfront cost	Resale-focused homeowners	~$21,500 avg

Which Option Fits Your Home

Top Recommendation: Insulated vinyl siding for homeowners wanting the lower-cost starting point. Get a free estimate for your home’s price from Coastal Windows & Exteriors.

Best for resale value: Fiber cement siding for homeowners prioritizing long-term durability and return.

Smart for budget planning: Ask about financing options up to 20 years through third-party lenders.

Request a free siding estimate from Coastal Windows & Exteriors.

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

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

Still have questions about how much insulated siding costs? See the areas we serve and talk to your local siding contractor.

Last Updated: September 2026

Sources:

A New England vinyl siding installation averages $18,000. JLC Online Cost vs. Value 2025 – New England, JLC Online’s regional cost data for vinyl siding installation in the New England market. (2026)
A New England fiber cement siding installation averages $21,500. JLC Online Cost vs. Value 2025 – New England, JLC Online’s regional cost data for fiber cement siding installation in the New England market. (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.

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

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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.