Get matched with top insulation pros in Johnston, IA
There are 6 highly-rated local insulation pros.
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4.8 
74 Verified Reviews for Insulation Service pros in Johnston, IA
*The Angi rating for Insulation Service companies in Johnston, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
*The HomeAdvisor rating for Insulation Service companies in Johnston, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
Last update on April 26, 2025
Insulation pros in Johnston
Free Infrared/Infiltration Inspection of your home walls and attic when you mention Angie's List! L & L Home Solutions is a company that evaluates dwellings to establish what measures need to be taken to enhance the well being of the occupants. We are committed to providing solutions through the installation of energy saving materials and technologies for your home. This benefits the residents by reducing energy bills and enhancing comfort, while decreasing the consumption of natural resources, thus helping out the environment.
"Abraham and his team were a fantastic help. Their service was life changing for our family. We live in a 120 year old home that had almost no insulation in the walls. Our HVAC could never keep up on cold, windy days. The last 3 winters there were times we had to go stay elsewhere as the home was too cold. Fast forward to this winter, after they completed the work we saw an immediate return. Bills went down and the home is comfortable. Heck there were times our HVAC stopped since it was so warm! They were very professional and worked around our hectic schedule. I would fully recommend them to anyone in need of insulation services."
Matt R on March 2025
Free Infrared/Infiltration Inspection of your home walls and attic when you mention Angie's List! L & L Home Solutions is a company that evaluates dwellings to establish what measures need to be taken to enhance the well being of the occupants. We are committed to providing solutions through the installation of energy saving materials and technologies for your home. This benefits the residents by reducing energy bills and enhancing comfort, while decreasing the consumption of natural resources, thus helping out the environment.
"Abraham and his team were a fantastic help. Their service was life changing for our family. We live in a 120 year old home that had almost no insulation in the walls. Our HVAC could never keep up on cold, windy days. The last 3 winters there were times we had to go stay elsewhere as the home was too cold. Fast forward to this winter, after they completed the work we saw an immediate return. Bills went down and the home is comfortable. Heck there were times our HVAC stopped since it was so warm! They were very professional and worked around our hectic schedule. I would fully recommend them to anyone in need of insulation services."
Matt R on March 2025
i specialize in the installation of insulation more specifically traditional batting insulation and bibs. over 4 years of experience leaving top quality in residential and commercial
i specialize in the installation of insulation more specifically traditional batting insulation and bibs. over 4 years of experience leaving top quality in residential and commercial
Handyman 👨🔧 looking for man jobs with professional mindset clean and secure please to trust my company.
Handyman 👨🔧 looking for man jobs with professional mindset clean and secure please to trust my company.
Sprayfoam insulation
Sprayfoam insulation
At Earthworks Unlimited Landscaping we do it all! With a professional grading team, A1 excavator operators, creative landscape designers and expert sod fitters! Give us a call or click for a quick estimate today!
"They did a fantastic job, worked very hard even on the weekends to finish the job. They were trustworthy and extremely professional and very nice. I would recommend this Company to anyone who needs work done."
Annette L on April 2024
At Earthworks Unlimited Landscaping we do it all! With a professional grading team, A1 excavator operators, creative landscape designers and expert sod fitters! Give us a call or click for a quick estimate today!
"They did a fantastic job, worked very hard even on the weekends to finish the job. They were trustworthy and extremely professional and very nice. I would recommend this Company to anyone who needs work done."
Annette L on April 2024
DH Remodel & Construction is a trusted name in the construction and remodeling industry, bringing over 15 years of expertise to every project. Based on a foundation of quality craftsmanship and customer satisfaction, we specialize in transforming homes into functional and stunning spaces tailored to our clients’ unique needs and lifestyles. Kitchen Remodels: From modern upgrades to timeless designs, we create kitchens that are both beautiful and practical. Bathroom Remodels: Transform your bathroom into a luxurious retreat with our custom solutions. Basement Finishes: Turn your basement into a livable, versatile space that adds value and functionality to your home. Custom Carpentry: Enhance your home with our bespoke carpentry work, from built-ins to unique design elements. Home Additions: Expand your living space seamlessly with our expertly crafted additions. General Construction: From minor updates to major renovations, we handle it all.
"Dallas has worked for us more than once, and always does a high quality job. He gives a detailed written estimate of the work to be completed that clearly describes the home project. His skills and knowledge cover a broad range of areas in the home. We could depend on him to come when scheduled, and meet designated deadlines. We will certainly use him again when we need other home projects completed."
John R on February 2025
DH Remodel & Construction is a trusted name in the construction and remodeling industry, bringing over 15 years of expertise to every project. Based on a foundation of quality craftsmanship and customer satisfaction, we specialize in transforming homes into functional and stunning spaces tailored to our clients’ unique needs and lifestyles. Kitchen Remodels: From modern upgrades to timeless designs, we create kitchens that are both beautiful and practical. Bathroom Remodels: Transform your bathroom into a luxurious retreat with our custom solutions. Basement Finishes: Turn your basement into a livable, versatile space that adds value and functionality to your home. Custom Carpentry: Enhance your home with our bespoke carpentry work, from built-ins to unique design elements. Home Additions: Expand your living space seamlessly with our expertly crafted additions. General Construction: From minor updates to major renovations, we handle it all.
"Dallas has worked for us more than once, and always does a high quality job. He gives a detailed written estimate of the work to be completed that clearly describes the home project. His skills and knowledge cover a broad range of areas in the home. We could depend on him to come when scheduled, and meet designated deadlines. We will certainly use him again when we need other home projects completed."
John R on February 2025
We specialize in high-quality deck construction and comprehensive exterior residential services, delivering expert craftsmanship and durable solutions. From custom decks to all outdoor enhancements, we bring your vision to life—built to last, built for you! Call or text today for your free estimate within 24hrs!
"Tyler and his crew did an outstanding job! Our new deck is beautiful! They walked us through advantages and disadvantages of different materials and things to think about. He kept us updated every step of the way and finished the job as promised. I would highly recommend Kennedy Custom Builds."
John L on November 2023
We specialize in high-quality deck construction and comprehensive exterior residential services, delivering expert craftsmanship and durable solutions. From custom decks to all outdoor enhancements, we bring your vision to life—built to last, built for you! Call or text today for your free estimate within 24hrs!
"Tyler and his crew did an outstanding job! Our new deck is beautiful! They walked us through advantages and disadvantages of different materials and things to think about. He kept us updated every step of the way and finished the job as promised. I would highly recommend Kennedy Custom Builds."
John L on November 2023
Standard Insulation is a locally owned insulation contractor providing services to builders, homeowners and contractors in Central Iowa. Founded with a passion to ensure customers get the most efficiency out of their insulation investment. Our vision is to provide an experience where the customer gets the right product for the job, installed correctly at a competitive rate. The company is led by a third-generation insulator with a passion for the product and its contribution to building efficiency. With over 15 years of experience in the corporate insulation world and history as a Home Energy Rater (HERS) he has the knowledge, expertise and skill to tackle your project.
Standard Insulation is a locally owned insulation contractor providing services to builders, homeowners and contractors in Central Iowa. Founded with a passion to ensure customers get the most efficiency out of their insulation investment. Our vision is to provide an experience where the customer gets the right product for the job, installed correctly at a competitive rate. The company is led by a third-generation insulator with a passion for the product and its contribution to building efficiency. With over 15 years of experience in the corporate insulation world and history as a Home Energy Rater (HERS) he has the knowledge, expertise and skill to tackle your project.
15 years experience and knowledge in most residential construction including, siding, soffit, roofing, windows, doors, framing, custom homes, flooring, drywall, trim, kitchen remodel, bathroom remodel.
15 years experience and knowledge in most residential construction including, siding, soffit, roofing, windows, doors, framing, custom homes, flooring, drywall, trim, kitchen remodel, bathroom remodel.
Matt and Ryan are brothers-in-law who found they share a common passion, home improvement. Like many this started small and has grown into a full time business they share together. Prior work includes flooring, full house flips, decks, bathrooms, and honey do lists from their wives a mile long. Let Matt and Ryan take care of the rest of your homes needs and you enjoy your HomeLife!!!
Matt and Ryan are brothers-in-law who found they share a common passion, home improvement. Like many this started small and has grown into a full time business they share together. Prior work includes flooring, full house flips, decks, bathrooms, and honey do lists from their wives a mile long. Let Matt and Ryan take care of the rest of your homes needs and you enjoy your HomeLife!!!
Insulation services FAQs
When choosing a professional insulation installer, consider asking these questions to determine the best fit.
Will you address air leaks in my house?
Can you provide an R-value (heat resistance) fact sheet?
What kind of insulation will work best for my home?
How do you handle signs of a water leak?
Are you licensed and insured?
Can you provide customer references?
The best type of insulation for your home depends on what you need, so the answer will depend on your specific situation. If you’re building a house, structural panels are easy to install during the building process in addition to being the most energy efficient type. If you live in a warm climate, reflective insulation may benefit you more as it costs less than other insulation types. And for standard attics, loose-fill, spray foam, or blown-in insulation work well.
If you plan to heat or cool your garage, you’ll need to insulate the garage ceiling. Insulating your garage ceiling will make your garage much more energy efficient and save on heating and cooling costs. Not only does insulation make your garage more energy efficient, it helps reduce noise and can extend the life of your garage roof. You can use fiberglass, cellulose, mineral wool, or spray foam insulation for this project.
In some cases, you may not have enough insulation to properly regulate your home’s temperature. Watch for a few signs your home needs more insulation, such as:
High heating and cooling bills
Uncomfortable room temperatures
Ice dams on the edge of your roof
Roof leaks
Cold floors and walls
Freezing pipes
Temperature fluctuations
Visibly low insulation
Noise problems
Pest problems
On average, insulating an attic costs about $2,500, ranging from $1,500 to $3,500, depending on the insulation type, amount, and your attic’s accessibility. Additional cost factors include sealing air leaks, removal or replacement of insulation, and inspections. Types of insulation include:
Blown-in: $1–$4 per square foot
Spray foam: $2–$5 per square foot
Batt: $2–$4 per square foot
Structural insulated panels: $4–$7 per square foot
Loose-fill: $2–$5 per square foot
Reflective: $0.50–$1.50 per square foot
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