Rhode Island Attic Insulation Guide
Everything homeowners in Providence need to know about attic insulation — R-value requirements, costs, and rebates.
Climate Zone & R-Value Requirements
Rhode Island falls in Climate Zone 5, covering cities like Providence, Cranston, Warwick. The International Energy Conservation Code (IECC) requires a minimum of R-60 for attic insulation. ENERGY STAR recommends R-60 for maximum comfort and energy savings.
Energy Rates in Rhode Island
Rhode Island electricity averages 25 cents per kWh. This is above the national average (~16¢/kWh), making insulation upgrades especially cost-effective — your payback period will be shorter.
Typical Insulation Costs in Rhode Island
| Material | DIY (material only) | Professionally Installed |
|---|---|---|
| Blown-in Fiberglass | $480–$780 | $1,200–$1,800 |
| Blown-in Cellulose | $600–$960 | $1,200–$1,800 |
| Fiberglass Batts | $360–$600 | $960–$1,440 |
| Open-Cell Spray Foam | Professional only | $1,800–$3,000 |
| Closed-Cell Spray Foam | Professional only | $3,000–$5,400 |
*Estimates based on a 1,200 sq ft attic. Use our calculator for a personalized estimate.
Rebates & Incentives in Rhode Island
Frequently Asked Questions
What R-value do I need in Rhode Island?
Rhode Island requires a minimum of R-60 per current building codes (IECC). ENERGY STAR recommends R-60 for best energy efficiency.
How much does attic insulation cost in Rhode Island?
For a typical 1,200 sq ft attic, professionally installed blown-in insulation costs $1,200–$1,800. Use our calculator for a precise estimate based on your specific attic.
What is the best insulation type for Rhode Island?
In Climate Zone 5, blown-in cellulose or blown-in fiberglass are the most popular choices. They offer excellent coverage, good R-value per inch, and competitive pricing.
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