Services
Attic Insulation
Professional Attic Insulation Installation for Homes Across the Twin Cities

A properly insulated attic is one of the most effective ways to improve comfort, lower energy costs, and protect your home from Minnesota’s extreme weather. At Installed Building Solutions, we provide professional attic insulation services for homeowners, builders, and contractors throughout the Twin Cities metro area. Whether you’re upgrading an older home or insulating new construction, our team delivers reliable solutions built for long-term performance.

Why Insulation Matters

Homes in Minneapolis and St. Paul experience some of the widest temperature swings in the country—from sub-zero winters to hot, humid summers. Without adequate attic insulation, your home can lose a significant amount of heated or cooled air, forcing your HVAC system to work overtime.

Stay Comfortable Year-Round

Attic insulation creates a thermal barrier between your living space and the outdoors, helping keep warm air inside during the winter and hot air out during the summer. This results in more consistent temperatures throughout your home.

Reduce Energy Costs

When your attic is properly insulated, your heating and cooling systems don’t have to work as hard. This leads to lower monthly energy bills and improved overall efficiency.

Prevent Ice Dams & Moisture Issues

In Minnesota winters, heat escaping through the attic can melt snow on your roof, leading to ice dams that cause damage to shingles, gutters, and interior spaces. Proper insulation helps reduce heat loss and minimizes these risks.

Attic space featuring new spray foam insulation on roof rafters and plywood flooring

Signs You Need Attic Insulation

Not sure if your attic is properly insulated? Common signs include:

Many older homes in the Twin Cities do not meet modern insulation standards, which can lead to ongoing comfort and efficiency issues.

Our 

Attic Insulation 

Services
New Construction

We work with builders and contractors to install attic insulation that meets Minnesota energy code requirements and delivers long-term performance from day one.


Attic Upgrades

If your existing insulation is outdated or insufficient, we can add new material to improve efficiency and comfort.

Air Sealing

Before adding insulation, we identify and seal common air leaks around pipes, wiring, and attic openings. This step prevents warm air from escaping and ensures insulation performs effectively.

Types of Attic Insulation We Install
Blown-in insulation

Ideal for attics, blown-in insulation fills gaps and irregular spaces to create consistent coverage and improved thermal performance.

fiberglass batt insulation

A cost-effective solution for attics with standard framing, fiberglass batts provide reliable insulation when installed correctly.

spray foam insulation

Spray foam expands to seal and insulate in one step, offering advanced air sealing and high energy efficiency.

Our attic insulation process
attic inspection

We assess your current insulation levels, identify air leaks, and evaluate ventilation.

air sealing

We seal gaps and penetrations to prevent heat loss and improve overall efficiency.

insulation installation

We install insulation evenly across the attic to achieve the proper depth and coverage.

final quality check

We verify that insulation is installed correctly with no gaps, low spots, or compression issues.

Recommended Insulation Levels for Minnesota Homes

Because of the cold climate, attics in the Twin Cities typically require higher insulation levels than warmer regions. Proper insulation depth helps maintain indoor comfort and energy efficiency throughout the year.

Our team evaluates your current insulation and recommends the appropriate amount based on your home and local climate conditions.

Get a Free Attic Insulation Estimate

Ready to improve your home’s comfort and efficiency? Our team is here to help with expert attic insulation services you can trust.

Contact us today to schedule your consultation and get a customized estimate for your Twin Cities home.

Why 

Homeowners 

Choose Us

We understand your job site. We work efficiently alongside your other trades. And we make sure every installation is inspection-ready before you move on.

Attic Insulation FAQs
How much attic insulation do I need?

The amount of insulation needed depends on your climate and your home’s current insulation levels. Insulation performance is measured by R-value, which indicates resistance to heat flow—the higher the R-value, the better the performance. In most areas, attics typically require an R-value between about R‑38 and R‑60 for optimal efficiency.

Common attic insulation options include blown-in insulation (fiberglass or cellulose), fiberglass batts, and spray foam. Each material offers different benefits depending on your attic layout, budget, and energy efficiency goals.

Attic insulation can last for decades, but the lifespan varies by material and conditions. Fiberglass insulation can last many years when properly maintained, while other materials like cellulose may need replacement sooner. Factors like moisture, pests, or damage can reduce effectiveness over time.

Most attic insulation projects can be completed in just a few hours, depending on the size of the attic and the type of insulation being installed. More complex projects or upgrades may take a full day.

Attic insulation helps maintain comfortable indoor temperatures by reducing heat loss in winter and heat gain in summer. This improves energy efficiency, lowers utility bills, and creates a more consistent and comfortable living environment.

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