Attic Insulation: Your Questions Answered

What types of insulation are commonly used for attics?

Fiberglass batts, blown-in cellulose, and spray foam are the most common options. Each has different thermal resistance (R-value), cost, and air-sealing properties.

What is the best type of insulation for attic efficiency?

Spray foam insulation offers high R-value and air-sealing in one application, making it effective for energy savings. It can be especially useful in hot or humid climates like Atlanta.

How much attic insulation do I need?

The recommended R-value for attics in Georgia is R-38 to R-60. The exact amount depends on your home’s age, existing insulation, and energy goals.

Can attic insulation help lower energy bills?

Yes, proper attic insulation reduces heat transfer, helping HVAC systems operate more efficiently. This can lead to noticeable savings on heating and cooling costs.

How long does attic insulation last?

Fiberglass and cellulose typically last 20 to 30 years if kept dry and undisturbed. Spray foam can last much longer with minimal maintenance.

How do I know if my attic needs more insulation?

Signs include uneven indoor temperatures, high energy bills, drafts, or visible gaps in insulation. A professional energy audit or inspection can confirm.

What is the installation process like?

Technicians first assess current insulation and air sealing. Old or damaged material may be removed. Then, new insulation is installed, often within a single day depending on attic size.

Is it safe to install insulation over existing material?

In many cases, yes. However, it depends on the type and condition of the existing insulation. Damaged or wet insulation should be removed before new material is added.

Will insulation prevent attic moisture or mold?

While insulation helps regulate temperature, moisture control may require air sealing and proper ventilation. Spray foam provides both insulation and air sealing benefits.

How much does attic insulation cost?

Costs vary based on attic size, insulation type, and access conditions. On average, attic insulation ranges from $1.50 to $4.00 per square foot in the Atlanta area.

How long does installation take?

Most attic insulation projects are completed in one day. Larger attics or projects involving old insulation removal may take longer.

Do I need to vacate my home during installation?

In most cases, you can remain at home. Spray foam installations may require temporary ventilation, but this is typically managed without disrupting occupancy.

Can I install attic insulation myself?

DIY installation is possible for some types like fiberglass batts. However, spray foam and blown-in insulation require professional equipment and expertise for proper application and safety.

What is R-value and why is it important?

R-value measures thermal resistance. Higher R-values mean better insulating power, which improves home comfort and energy efficiency.

Does attic insulation affect indoor air quality?

Properly installed insulation can improve indoor air quality by reducing air leaks, dust, and allergens. Spray foam also limits outdoor pollutants from entering the home.

Will attic insulation make my home quieter?

Yes, insulation helps reduce outside noise, especially if using dense materials like cellulose or spray foam.

How often should attic insulation be inspected?

Attic insulation should be checked every few years or after major weather events. Look for signs of moisture, pest damage, or compression.

Does Makeover Insulation provide attic insulation services in my area?

Makeover Insulation serves Atlanta and nearby areas, including Gwinnett, Dekalb, Fulton, Forsyth, Cobb, Hall, Walton, Barrow, Cherokee, Rockdale, and Clayton counties.

How can I schedule an attic insulation estimate?

You can call Makeover Insulation at (470) 664-5300 to request a free estimate or schedule a consultation.

What experience does Makeover Insulation have with attic projects?

Makeover Insulation specializes in spray foam insulation and has extensive experience with residential attics across metro Atlanta. The team uses proven materials and methods to meet local building codes and performance standards.