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Spray foam insulation pros in Iowa City

Avatar for Energy Nerds
Energy Nerds
1073 Rockford Rd SW
4.68(
19
)
•
Approved Pro
Energy Nerds
1073 Rockford Rd SW
4.68(
19
)
•
Approved Pro
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
98 local quotes requested

**WE DO NOT OFFER SPRAY FOAM INSULATION** Energy Nerds know about everything to do with saving money and making homes more energy efficient. We can supply insulation, windows, attic ventilation, solar power, and even paint to save you energy. We perform free energy audits. We are passionate about energy efficiency and believe our reputation is the savings we create for our clients. Our motto is to conserve, create, and prosper! Company Website: https://howtoinsulate.com

"They came on time. They did what they promised they would do. They did an excellent job. They cleaned up before they left."

Jerry P on January 2022

**WE DO NOT OFFER SPRAY FOAM INSULATION** Energy Nerds know about everything to do with saving money and making homes more energy efficient. We can supply insulation, windows, attic ventilation, solar power, and even paint to save you energy. We perform free energy audits. We are passionate about energy efficiency and believe our reputation is the savings we create for our clients. Our motto is to conserve, create, and prosper! Company Website: https://howtoinsulate.com

"They came on time. They did what they promised they would do. They did an excellent job. They cleaned up before they left."

Jerry P on January 2022

Iossi Construction Inc
1040 W 4th St
4.45(
40
)
Iossi Construction Inc
1040 W 4th St
4.45(
40
)
Customers say: Quality work
73 years of experience

Small family owned business Built from word of mouth.We have 18 employees and are growing yearly. We sub-contract all electric and plumbing.Invoices are sent out after job completion and customer satisfaction, due within 30 days.

Small family owned business Built from word of mouth.We have 18 employees and are growing yearly. We sub-contract all electric and plumbing.Invoices are sent out after job completion and customer satisfaction, due within 30 days.

Warmzone
12637 S 265 W Suite 100
4.00(
3
)
Warmzone
12637 S 265 W Suite 100
4.00(
3
)
Customers say: Quick response
22 years of experience

WARMZONE is a national company designs and sells radiant snow removal systems for heated driveways and walkways, radiant floor heating and roof deicing. We have a trained staff of professionals that will learn about your project requirements and perscribe the best solution possible to heat your driveway or home. We have a network of subcontractors across the United States. Our consultations and designs are free and we have one of the largest selection of proven products to choose from. Call or email us to receive a free quote.

"They were absolutely wonderful. Will sure recommend them"

jorge d on April 2018

WARMZONE is a national company designs and sells radiant snow removal systems for heated driveways and walkways, radiant floor heating and roof deicing. We have a trained staff of professionals that will learn about your project requirements and perscribe the best solution possible to heat your driveway or home. We have a network of subcontractors across the United States. Our consultations and designs are free and we have one of the largest selection of proven products to choose from. Call or email us to receive a free quote.

"They were absolutely wonderful. Will sure recommend them"

jorge d on April 2018

Soundrite-Acoustics, Inc.
209 S. Stephanie Street
No reviews
Soundrite-Acoustics, Inc.
209 S. Stephanie Street
No reviews
22 years of experience

We are a soundproofing supply company, we provide and recommend product for your application. Applications: home, basements, ceilings, garage conversion to music practice, and commercial applications.

We are a soundproofing supply company, we provide and recommend product for your application. Applications: home, basements, ceilings, garage conversion to music practice, and commercial applications.

Enviro Foam Pro
5.00(
3
)
Enviro Foam Pro
5.00(
3
)
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

When it comes to your home, trust the Pro's at EnviroFoam Pro. One of our skilled inspectors will meet with you to address any energy concerns you may have. This consultation is always free. We want to make sure that we address all of your concerns and that the solution we present will give you that restored peace of mind, that energy savings you're looking for or that quality of life that is missing.

"They did an excellent job. They were kind-hearted people, understanding and great."

Ian N on November 2019

When it comes to your home, trust the Pro's at EnviroFoam Pro. One of our skilled inspectors will meet with you to address any energy concerns you may have. This consultation is always free. We want to make sure that we address all of your concerns and that the solution we present will give you that restored peace of mind, that energy savings you're looking for or that quality of life that is missing.

"They did an excellent job. They were kind-hearted people, understanding and great."

Ian N on November 2019

Quality Home Repair
1324 5th St
3.00(
2
)
Quality Home Repair
1324 5th St
3.00(
2
)
Customers say: Quick response
19 years of experience

Quality Home Repair is a full service contractor that can tackle any project that you may throw our way.

Quality Home Repair is a full service contractor that can tackle any project that you may throw our way.

buckman construction
1303 Whipple Court
5.00(
1
)
buckman construction
1303 Whipple Court
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Carpentry

Carpentry

Two Guys Handyman Srvs
121 North Elm Street
No reviews
Two Guys Handyman Srvs
121 North Elm Street
No reviews
25 years of experience

Handyman service for most home repair or remodel. Etc.

Handyman service for most home repair or remodel. Etc.

Kelley General Construction Services
915 Wiley Blvd. N.W.
No reviews
Kelley General Construction Services
915 Wiley Blvd. N.W.
No reviews
17 years of experience

Kelley General is a general contracting firm that provides services to both commercial and residential customers. We pride ourselves on being clean and proffessional, we do not take short cuts or use substandard building practices. We provide free estimates. Our company uses select sub contractors on our larger projects that are verified and carry their own license and insurance coverage. We have many satisfied refrences that we are more than happy to provide. Please contact us for a free estimate today, we look forward to hearing from you!

Kelley General is a general contracting firm that provides services to both commercial and residential customers. We pride ourselves on being clean and proffessional, we do not take short cuts or use substandard building practices. We provide free estimates. Our company uses select sub contractors on our larger projects that are verified and carry their own license and insurance coverage. We have many satisfied refrences that we are more than happy to provide. Please contact us for a free estimate today, we look forward to hearing from you!

A1 Siding Inc
1585 Conestoga Trl NE
1.00(
1
)
A1 Siding Inc
1585 Conestoga Trl NE
1.00(
1
)
41 years of experience

Additional DBA - A-1 Siding Windows and More. Additional contact names - Bob Hustad, Deb Wolfe. Additional emails - carol@a1-siding.com, bob@a1-siding.com, deb@a1-siding.com. Financing available. Locally owned & operated.

Additional DBA - A-1 Siding Windows and More. Additional contact names - Bob Hustad, Deb Wolfe. Additional emails - carol@a1-siding.com, bob@a1-siding.com, deb@a1-siding.com. Financing available. Locally owned & operated.

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FAQs for spray foam insulation projects in Iowa City, IA

Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.

R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.

Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.

You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.

Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.

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