Attic Insulation
Your attic plays a major role in your home’s energy performance. Without proper insulation, heated or cooled air escapes easily—forcing your HVAC system to work harder and driving up energy costs. At Sealtite Insulation & Slabjacking, we specialize in attic insulation installation and removal to help homeowners improve comfort, efficiency, and long-term savings.
Whether you’re building a new home or upgrading an existing one, our team can evaluate your attic and recommend the best insulation solution for your needs and budget.
Insulation Removal Services
Old or damaged insulation can cause more harm than good. Contaminants, moisture damage, and settling can reduce performance and even create air quality issues. Sealtite provides professional insulation removal services to safely and efficiently clear out your old material before installing new, high-performance insulation.
We remove outdated fiberglass, cellulose, or foam insulation using industry-standard equipment that minimizes mess and disruption—preparing your attic for a fresh start.
Attic Insulation Options
Spray Foam Insulation (Best Performance)
Spray foam provides an airtight seal that keeps conditioned air in and outdoor air out. Closed cell foam adds structural strength and moisture resistance, while open cell foam provides sound control and excellent coverage.
Blown-In Cellulose
Made from recycled paper products, cellulose is treated for fire resistance and offers great thermal performance at a lower cost. It’s also considered an environmentally friendly option.
Fiberglass Insulation
A cost-effective and traditional option, fiberglass can be installed as blown-in or batt insulation. It’s affordable and quick to install, though not as airtight or moisture-resistant as spray foam.
Benefits
Lower energy bills
ROI on attic insulation is typically high—many homeowners recoup the cost in a few years.
Increased HVAC efficiency
Your furnace and air conditioner don’t have to work as hard, extending their lifespan and reducing maintenance needs.
Moisture protection
Proper insulation combined with ventilation reduces condensation and moisture buildup, which helps prevent mold growth and structural damage.
Improved comfort
Eliminate cold drafts and hot spots throughout your home.
Better air quality
Seal out dust, allergens, and outdoor pollutants.
Noise reduction
Enjoy a quieter home by reducing outdoor and HVAC noise.
Long-term durability
Quality insulation helps protect your roof and HVAC system from overuse.
Frequently Asked Questions
How much can attic insulation save on energy bills?
Proper attic insulation can reduce heating and cooling costs by 10–50%, depending on your home’s current efficiency.
Should I remove old insulation before adding new?
Not always. If it’s dry, in good shape, and free from mold or pest damage, you can often add new insulation on top. Otherwise, removal is recommended.
Why is attic insulation important?
Attic insulation helps regulate indoor temperature, reduce energy bills, and prevent moisture buildup that can lead to mold and structural damage.
How do I know if my attic needs new insulation?
If your home feels drafty, your energy bills are high, or you notice uneven temperatures between rooms, your attic insulation may be insufficient or deteriorating.
What type of insulation is best for attics?
Spray foam offers the best overall performance with airtight sealing and moisture resistance. However, cellulose and fiberglass are also good options depending on your budget and goals.
How long does attic insulation last?
Spray foam can last for decades without losing performance, while cellulose and fiberglass may need replacement or topping off after 15–25 years.
Why Choose Us?
The Sealtite Difference
LIFETIME warranty on spray foam products.
We use premium polyurethane products manufactured in the USA and offer a variety of products because every project and budget is unique.
Over 20 years of experience and customer satisfaction; trained crews.
Our high employee retention gives you installation crews with decades of experience.
Integrity. Don’t take our word for it, check out our customer reviews.




