When is the best time of year to replace windows?

Written By: Stephanie Vanderbilt, Owner

Reviewed By: Coastal Windows & Exteriors

Last updated: July 19, 2026

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When is the best time of year to replace windows?

Vinyl siding and fiber cement are the two most popular exterior options today. They differ in cost, weight, install time, and long-term ROI.

Side-by-Side Comparison

Option	Pros	Cons	Best For	Price
Vinyl Siding	Affordable, low maintenance, color baked through	Less impact-resistant than cement	Most homes	National avg. $18,000
Fiber Cement	Fire-resistant, premium aesthetic, long lifespan	Higher cost, heavier install	High-end renovations	National avg. $21,500

Key Decision Factors

Vinyl Siding Costs Less Up Front: The national average sits around $18,000. That makes vinyl the budget-friendly choice for many homes. Savings free up budget for other upgrades.
Fiber Cement Carries a Higher ROI: Fiber cement returns 144.9% according to Cost vs. Value, beating vinyl’s already-strong 97% return. Premium homes often pencil out best with fiber cement.
Maintenance Differs Greatly: Vinyl siding never needs paint and resists fading from the sun. Fiber cement may need repainting every 10 to 15 years depending on exposure.
Weight Affects Installation: Cement-based panels are dense and heavier to handle, requiring specialized crews. Vinyl installs faster across most home sizes.
Style Range Is Broad on Both Sides: Each material offers clapboard, shake, and board and batten vinyl siding style equivalents. Color depth runs deeper into the panel with vinyl.

Which Material Fits Your Home?

Top Recommendation: Vinyl siding for budget-conscious homeowners who want low maintenance and strong ROI.
Best for Premium Properties: Fiber cement for high-end renovations seeking maximum resale impact.
Ideal for Energy Efficiency: Foam-back siding to capture both affordability and continuous wall insulation.

Request a free vinyl 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 What’s the Difference Between Vinyl Siding and Fiber Cement? See the areas we serve and talk to your local siding contractor.

Last Updated: July 2026

Sources:

ENERGY STAR certified windows, doors, and skylights can reduce heating and cooling costs by up to 13% annually compared to non-certified products. ENERGY STAR Residential Windows, Doors & Skylights ENERGY STAR’s guidance on the energy cost savings available from certified replacement windows. (Accessed May 2026)
Upgrading from double- to triple-pane windows can improve energy efficiency by 40% or more. Pacific Northwest National Laboratory How Triple-Pane Windows Stop Energy and Money Flying Out the Window PNNL’s research on the efficiency gains achieved by moving from double- to triple-pane windows. (2025)
The average cost of a full window replacement project in New England is approximately $21,922. JLC Online Cost vs. Value 2025 — New England JLC Online’s regional pricing data on window replacement costs across the New England market. (2026)
New windows return approximately 76% of their cost in added resale value. JLC Online Cost vs. Value 2025 JLC Online’s national cost vs. value analysis for window replacement ROI. (2026)

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