You can depend on Clifford's HVAC for all of your home and commerical HVAC needs.

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(256) 924-9313
LOCAL IN HUNTSVILLE
100 Eva Ct, Huntsville, AL

Attic Insulation Services

Professional Attic Insulation

Your home's attic insulation is one of the most important factors in maintaining energy efficiency, comfort, and controlling utility costs year-round. At Clifford's HVAC, we specialize in professional attic insulation services that can dramatically reduce your heating and cooling expenses while improving your family's comfort. Proper insulation acts as a thermal barrier, preventing conditioned air from escaping and outdoor temperatures from affecting your indoor environment. Our comprehensive insulation services include blown-in fiberglass and cellulose installation, batt insulation replacement, air sealing to eliminate drafts, radiant barrier installation, and complete insulation assessments to determine the best solutions for your home's specific needs and climate zone requirements.

Whether you're building new, upgrading existing insulation, or addressing energy efficiency concerns, we deliver solutions that provide immediate comfort and long-term savings.

The climate in the Huntsville area presents unique insulation challenges, with hot, humid summers that can drive cooling costs through the roof and occasional cold winters that demand efficient heating. Inadequate or damaged attic insulation allows expensive conditioned air to escape while letting outdoor temperatures penetrate your living space, forcing your HVAC system to work harder and driving up energy bills. Signs that your insulation may need attention include uneven temperatures throughout your home, high utility bills, ice dams in winter, and rooms that are difficult to heat or cool. Our team serves homeowners throughout Huntsville and the surrounding 40-mile area, providing expert insulation solutions for homes of all ages, from historic properties needing efficiency upgrades to new construction requiring optimal insulation installation.

We understand that insulation is an investment in your home's long-term performance and your family's comfort, which is why we use only high-quality materials and proven installation techniques to ensure maximum effectiveness. Our process begins with a thorough assessment of your current insulation levels, identification of air leaks and thermal bridges, and recommendations for achieving optimal R-values for our climate zone. We offer multiple insulation options including blown-in cellulose for superior coverage, fiberglass for cost-effectiveness, and radiant barriers to reflect heat. Professional installation ensures proper coverage, prevents settling, and maximizes energy savings that can pay for the investment within just a few years through reduced utility bills.

Calculate Your Savings

Attic Insulation Energy Savings Calculator

See how much you could save on your energy bills with proper attic insulation in the Huntsville area.

Enter your average monthly electricity/gas bill
Estimated Annual Savings:
$432
20% savings
Recommended R-Value for Huntsville:

R-49 to R-60

✓ Lower energy bills year-round
✓ Improved home comfort
✓ Increased home value

Locally Owned and Operated  

HVAC Expert 

When you bring your HVAC needs to Clifford's HVAC, you can rest easy knowing that your system is in professional hands. We take every possible step to ensure that your experience is exceptional.

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HVAC Technician

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Insulation Comparison

R-Value Comparison for Alabama Climate

Choose the right insulation type for maximum energy efficiency in Huntsville's climate.

Insulation Type R-Value per Inch Thickness for R-49 Best For Cost
Blown-in Cellulose R-3.2 - R-3.8 13-15 inches Retrofit projects, irregular spaces $$
Blown-in Fiberglass R-2.9 - R-3.8 13-17 inches New construction, large areas $
Fiberglass Batts R-2.9 - R-3.8 13-17 inches DIY projects, standard joists $
Spray Foam (Closed Cell) R-6.0 - R-7.0 7-8 inches Air sealing, moisture control $$$$
Spray Foam (Open Cell) R-3.5 - R-3.8 13-14 inches Sound dampening, air sealing $$$
Radiant Barrier N/A (reflects heat) Combined with other Hot climates, cooling savings $$
For Huntsville Climate Zone 3:
  • Recommended: R-49 to R-60
  • Minimum Code: R-38
  • Best Choice: Blown-in cellulose or fiberglass
  • Add Radiant Barrier: For extra cooling savings
Pro Tip:

Combining insulation types can maximize performance. A radiant barrier plus blown-in insulation provides excellent protection against Alabama's hot summers while maintaining efficiency in winter.

Customer Success Stories

Real Results from Huntsville Homeowners

★★★★★

"I noticed an immediate reduction in the frequency of the A/C unit cutting on. Can't wait to see my next utility bill! The installation was uniform and met the required 13" thickness to provide R-38 in the attic."

Robert S.
Huntsville Homeowner
★★★★★

"They were exactly what I was looking for. Very friendly, came right away. Did the job and didn't take them long. I would definitely recommend this company to anyone who needs blown insulation."

Sarah M.
Madison Homeowner
★★★★★

"Very responsive to my initial request. Service performed by 3-man crew who arrived early and finished in an hour. The installation was uniform and professional throughout our 2,500 SF attic space."

Tom A.
Huntsville Homeowner

Join hundreds of satisfied Huntsville area homeowners who have improved their comfort and reduced their energy bills with professional attic insulation.

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Common Questions

Frequently Asked Questions About Attic Insulation

Homeowners in Huntsville typically save 15-30% or more on heating and cooling costs with proper attic insulation. In Alabama's hot climate, good insulation can reduce cooling costs significantly during summer months. The exact savings depend on your current insulation level, home size, and energy usage patterns.
The Department of Energy recommends R-38 to R-60 for attic insulation in Alabama (Climate Zone 3). We typically recommend R-49 to R-60 for optimal energy efficiency in the Huntsville area. This provides excellent protection against both summer heat and winter cold while maximizing energy savings.
Most residential attic insulation installations in Huntsville can be completed in one day. Larger homes, complete insulation replacement, or projects requiring extensive air sealing may take 1-2 days. Our professional crews work efficiently to minimize disruption to your daily routine.
Blown-in cellulose and fiberglass are excellent choices for Alabama. Cellulose provides superior air sealing, while fiberglass offers good R-value at an affordable price. Radiant barriers can also help reflect heat in our hot summers, providing additional cooling cost savings when combined with traditional insulation.
Signs include high utility bills, uneven temperatures throughout your home, rooms that are hard to heat or cool, ice dams in winter, and visible insulation that's less than 10-14 inches deep or appears settled or damaged. If you can see the tops of your ceiling joists, you likely need more insulation.
We remove old insulation when it's damaged, contaminated, or insufficient. Often we can add new insulation over existing material if it's in good condition and properly installed. During our free assessment, we'll determine the best approach for your specific situation to maximize performance and value.