R Value
7 articles
What Are the Best Home Insulation R-Values for Your Climate?
When hiring a professional certified installer for home insulation, quoted prices for a given R-value installation can vary by more than a factor of two, according to Department of Energy .
What Are Types of Home Insulation and Their R-Values for Energy Efficiency?
A mere two inches of closed-cell spray foam can achieve an R-value of R-11 to R-16, a stark contrast to other options requiring significantly more material for similar thermal resistance.
What R-Value Do You Need for Home Insulation?
Homeowners can save an average of 15% on heating and cooling costs simply by adding the right insulation, yet many overlook the critical details of R-value and material choice.
What Are the Best Home Insulation Types for Energy Efficiency in 2026?
After a 7.46% surge in late 2025, the cost of insulation unexpectedly fell by 1.38% in early 2026, creating a narrow window for homeowners to reconsider their energy efficiency upgrades. This market c
Home Insulation Materials: R-Values and Choosing the Right Type
While spray foam insulation boasts an impressive R-6 to R-7 per inch, making it seem like the superior choice, its higher cost and specific installation requirements mean it's not always the most prac
What are Home Insulation R-Values and Installation Methods?
Homeowners upgrading insulation often find quoted prices for the same R-value installation vary by more than a factor of two among contractors.
How to Choose Home Insulation: A Buyer's Guide to Types and R-Values
Choosing the right home insulation can feel overwhelming, but this guide simplifies the process by explaining types, R-values, and how to select the best option for your home and climate.