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Find Attic insulation installers in Troy

Avatar for Foam Co.

Foam Co.

4515 Towne Court
5.00(
9
)
Approved Pro

Foam Co.

4515 Towne Court
5.00(
9
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
229 local quotes requested

We are local owned St. Louis insulation provider including, fiberglass/cellusose blown in insulation, Batt Insulation, Spray Foam Insulation, Crawl Space Insulation and Insulation Removal! We come in with the best interest of the homeowner and customize the job to their needs! We pride ourselves in putting the customers needs first!

"efficient cleaned up afterward accurate estimate"

Andy d on October 2024

We are local owned St. Louis insulation provider including, fiberglass/cellusose blown in insulation, Batt Insulation, Spray Foam Insulation, Crawl Space Insulation and Insulation Removal! We come in with the best interest of the homeowner and customize the job to their needs! We pride ourselves in putting the customers needs first!

"efficient cleaned up afterward accurate estimate"

Andy d on October 2024


Avatar for West County Insulation

West County Insulation

2055 Craigshire Rd.
5.00(
6
)
Approved Pro

West County Insulation

2055 Craigshire Rd.
5.00(
6
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
129 local quotes requested

We are the top insulation contractor in the St. Louis & St. Charles area providing homes and businesses with a safer and healthier home insulation solution. We're able to install and remove insulation of all types such as blown-in insulation, batt & roll, and even spray foam. If you notice your home has been getting hotter in the summer and colder in the winter, it may be due to old insulation. Give us a call today for a free home inspection so we can give you an idea of your home's insulation levels. We install for all areas of your home including your attic, walls, crawl space, and anywhere your new or existing home might need it. Call the insulation company that St. Louis trusts most, West County Insulation.

"Why West County Insulation is the Best Choice for Your Insulation Needs When it comes to insulation, quality and professionalism matter—and that's exactly what I received from West County Insulation. Fast and Knowledgeable Service Brandon, who provided the initial quote, was timely, knowledgeable, and thorough. He explained all my options and made sure I understood everything clearly, giving me confidence in my decision. Professional and Efficient Installation The installation team, led by Andrew and Isaac, was efficient and professional. They used drop cloths to protect my home and completed the job quickly without sacrificing quality. The owner even took the time to check in after hearing about a fall I had during the job—demonstrating the company’s commitment to customer care. Great Quality at a Fair Price The insulation quality is excellent, and my home is already feeling more comfortable. With competitive pricing and outstanding service, West County Insulation offers great value for your investment. If you’re looking for reliable, professional insulation services, I highly recommend West County Insulation."

ANGELA C on March 2025

We are the top insulation contractor in the St. Louis & St. Charles area providing homes and businesses with a safer and healthier home insulation solution. We're able to install and remove insulation of all types such as blown-in insulation, batt & roll, and even spray foam. If you notice your home has been getting hotter in the summer and colder in the winter, it may be due to old insulation. Give us a call today for a free home inspection so we can give you an idea of your home's insulation levels. We install for all areas of your home including your attic, walls, crawl space, and anywhere your new or existing home might need it. Call the insulation company that St. Louis trusts most, West County Insulation.

"Why West County Insulation is the Best Choice for Your Insulation Needs When it comes to insulation, quality and professionalism matter—and that's exactly what I received from West County Insulation. Fast and Knowledgeable Service Brandon, who provided the initial quote, was timely, knowledgeable, and thorough. He explained all my options and made sure I understood everything clearly, giving me confidence in my decision. Professional and Efficient Installation The installation team, led by Andrew and Isaac, was efficient and professional. They used drop cloths to protect my home and completed the job quickly without sacrificing quality. The owner even took the time to check in after hearing about a fall I had during the job—demonstrating the company’s commitment to customer care. Great Quality at a Fair Price The insulation quality is excellent, and my home is already feeling more comfortable. With competitive pricing and outstanding service, West County Insulation offers great value for your investment. If you’re looking for reliable, professional insulation services, I highly recommend West County Insulation."

ANGELA C on March 2025


Avatar for iFOAM Insulation of O'Fallon

iFOAM Insulation of O'Fallon

949 West Terra Lane
4.86(
7
)
Approved Pro

iFOAM Insulation of O'Fallon

949 West Terra Lane
4.86(
7
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
220 local quotes requested

iFOAM is a U.S.-based insulation franchise fueled by the franchising experts at HorsePower Brands. We specialize in spray foam insulation and also provide best-in-industry blown-in solutions, insulation removal, retrofitting and other specialty project services. At iFOAM, we saw an issue with the industry—a lack of quality and trustworthy services and a clear absence of certified training when it came to spray foam. At iFOAM, we’re flipping the script by providing our certified technicians with the best tools, training and products in the trade and bolstering your experience with prompt, timely communication.

"Job completed as estimated."

Greg M on June 2025

iFOAM is a U.S.-based insulation franchise fueled by the franchising experts at HorsePower Brands. We specialize in spray foam insulation and also provide best-in-industry blown-in solutions, insulation removal, retrofitting and other specialty project services. At iFOAM, we saw an issue with the industry—a lack of quality and trustworthy services and a clear absence of certified training when it came to spray foam. At iFOAM, we’re flipping the script by providing our certified technicians with the best tools, training and products in the trade and bolstering your experience with prompt, timely communication.

"Job completed as estimated."

Greg M on June 2025


Avatar for Squeak Stoppers LLC

Squeak Stoppers LLC

3619 Park Lawn Dr
4.98(
51
)
Approved Pro

Squeak Stoppers LLC

3619 Park Lawn Dr
4.98(
51
)
Approved Pro
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
404 local quotes requested

We specialize in all phases of flooring services, such as: laminate, vinyl, luxury vinyl, hardwood, and more! Professional floor and stair squeak removal. All jobs are as minimally invasive as possible and access to the underside of floors and stairs is not required. We work with all floor types, with the majority of our work taking less than one day and backed with a lifetime guarantee. We also handle minor structural issues. We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"It went well. They were very professional and took care in my home."

Brandi B on October 2025

We specialize in all phases of flooring services, such as: laminate, vinyl, luxury vinyl, hardwood, and more! Professional floor and stair squeak removal. All jobs are as minimally invasive as possible and access to the underside of floors and stairs is not required. We work with all floor types, with the majority of our work taking less than one day and backed with a lifetime guarantee. We also handle minor structural issues. We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"It went well. They were very professional and took care in my home."

Brandi B on October 2025


Bullfrog Siding LLC

Unknown
No reviews yet

Bullfrog Siding LLC

Unknown
No reviews yet
13 years of experience

We are a small business with a few employees and low overhead. This in turn allows us to pass the savings on to our customers. At Bullfrog Siding we're on your side!

We are a small business with a few employees and low overhead. This in turn allows us to pass the savings on to our customers. At Bullfrog Siding we're on your side!


ROSS CONSTRUCTION

31668 STATE HIGHWAY C
No reviews yet

ROSS CONSTRUCTION

31668 STATE HIGHWAY C
No reviews yet
40 years of experience

Ross Construction employees are exsperianced at all phases of the construction and remodeling process. We understand that some phases of the remodeling process can be stressfull. We take pride in a clean jobsite and will go the extra mile to make sure the home/ bussiness owers property is protected and treated with respect.

Ross Construction employees are exsperianced at all phases of the construction and remodeling process. We understand that some phases of the remodeling process can be stressfull. We take pride in a clean jobsite and will go the extra mile to make sure the home/ bussiness owers property is protected and treated with respect.


Webb 1st Remodeling

20 Robin Hood Dr
No reviews yet

Webb 1st Remodeling

20 Robin Hood Dr
No reviews yet

Webb 1st Remodeling, LLC

Webb 1st Remodeling, LLC


Color Your Carpet

9800 Beach Blvd
4.38(
8
)

Color Your Carpet

9800 Beach Blvd
4.38(
8
)
Customers say: Quick response
37 years of experience

Our unique "Carpet Color Care" services are providing residential and commercial property owners with a cost-effective alternative to costly and usually unnecessary carpet replacement. Savings of 50% to 85% compared to carpet replacements costs. Faded, stained, wrong color, outdated color, wrong color or just plain ugly carpet- we are the original and only complete on-site carpet dyeing and color restoration service company in the USA. Certified Carpet Dyemasters and Colorists perform our services in more than 200 locations worldwide. Color restoration of Oriental rugs and all fine rugs are our specialty, Design dyeing services offered on wall-to-wall or area rugs. No obligation inspections and proposal performed by appointment. Dyes are safe, MSDS on hand, flawless safety record for 25+ years. Educational and informative information about anything and everything concerning all aspects of carpet and rugs are provided on Color Your Carpet websites.

Our unique "Carpet Color Care" services are providing residential and commercial property owners with a cost-effective alternative to costly and usually unnecessary carpet replacement. Savings of 50% to 85% compared to carpet replacements costs. Faded, stained, wrong color, outdated color, wrong color or just plain ugly carpet- we are the original and only complete on-site carpet dyeing and color restoration service company in the USA. Certified Carpet Dyemasters and Colorists perform our services in more than 200 locations worldwide. Color restoration of Oriental rugs and all fine rugs are our specialty, Design dyeing services offered on wall-to-wall or area rugs. No obligation inspections and proposal performed by appointment. Dyes are safe, MSDS on hand, flawless safety record for 25+ years. Educational and informative information about anything and everything concerning all aspects of carpet and rugs are provided on Color Your Carpet websites.


Spaeth Floor Covering

11080 45 Rd SE
5.00(
1
)

Spaeth Floor Covering

11080 45 Rd SE
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Magnolia Custom Hardwood Floors

1618 Mable St
1.00(
1
)

Magnolia Custom Hardwood Floors

1618 Mable St
1.00(
1
)
11 years of experience

All employee/sub contactors have passed criminal background checks and are respectful and courteous! NO tobacco allowed on customer property. We always give 10% discount for senior citizens/ veterans and handicap customers.

All employee/sub contactors have passed criminal background checks and are respectful and courteous! NO tobacco allowed on customer property. We always give 10% discount for senior citizens/ veterans and handicap customers.

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FAQs for attic insulation installation projects in Troy, MO

The best attic insulation depends on where you live, the project stage, and your budget. New builds often benefit from structural insulated panels for top-tier efficiency, while homes in very warm regions can see big cooling savings with reflective insulation. Blown-in, loose-fill, and spray foam all excel at filling odd spaces in finished attics. Talk with a certified local pro to match the material to your climate, space, and wallet.

You’ll only need a licensed electrician if the project calls for moving existing wiring or adding new fixtures. For straightforward insulation jobs, your insulation installer can work around current cables. That said, never start insulating until a pro has checked any questionable wiring. If you suspect damaged or outdated circuits, book an electrician first to keep the project—and your home—safe and code-compliant.

Without air sealing, even the best insulation can underperform. Gaps let heated or cooled air leak out, forcing your HVAC system to work harder and driving up energy bills. Sealing those cracks before adding insulation locks in conditioned air, keeps moisture at bay, and helps the new material hit its full R-value. Ask your insulation pro to tackle sealing first so you enjoy consistent comfort and lower monthly costs.

Among readily available options, structural insulated panels and rigid foam boards top the charts with R-values that can reach 8.0. They’re ideal for new construction or very cold climates where maximum thermal resistance matters most. If you live in a milder zone, blown-in or loose-fill insulation may deliver plenty of performance at a lower price. Weigh the upfront cost against energy savings—and lean on a local pro’s guidance—to pick the smartest fit.

The Troy, MO homeowners’ guide to attic insulation installations

From average costs to expert advice, get all the answers you need to get your job done.