
Get matched with top insulation pros in Castalia, OH
There are 4 highly-rated local insulation pros.
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Verified Reviews for Insulation Service pros in Castalia, OH
*The Angi rating for Insulation Service companies in Castalia, OH 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 Castalia, OH 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 November 30, 2025
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Ohio Basement Authority
Ohio Basement Authority
Established in 2009, Ohio Basement Authority stands as a trusted subsidiary of Groundworks, a distinguished family of companies renowned for delivering unparalleled solutions. From foundation repair, structural reinforcement, crawl space encapsulation, basement waterproofing, and concrete lifting, we provide comprehensive services tailored to meet your needs. With our coverage spanning across the state of Ohio, we bring our local expertise closer to you. OBA proudly holds accreditation from the Better Business Bureau, a testament to our unwavering commitment to excellence. Drawing from decades of collective experience, extensive industry knowledge, and ongoing specialized training, our dedicated team is poised to safeguard your residential property against water damage, concrete sinking, and foundation instability. At OBA we are not just builders; we are guardians of your peace of mind. Contact us today for a FREE estimate!
"I am not pleased with the service I received! They damaged my waterline and stated someone would be out to fix it. It's been 9 months and no one will return my calls nor have they come to fix what they damaged! They ruined my lawn and never came back to replace the soil they dug up! They ruined my basement floor and I had to replace my entire floor! They said they would be out to test the sump pump and drains that were installed, again, it's been 9 months and no one has followed up with me! I'm really concerned that the lifetime warranty they say I have even exists!"
Yolanda R on September 2025
Established in 2009, Ohio Basement Authority stands as a trusted subsidiary of Groundworks, a distinguished family of companies renowned for delivering unparalleled solutions. From foundation repair, structural reinforcement, crawl space encapsulation, basement waterproofing, and concrete lifting, we provide comprehensive services tailored to meet your needs. With our coverage spanning across the state of Ohio, we bring our local expertise closer to you. OBA proudly holds accreditation from the Better Business Bureau, a testament to our unwavering commitment to excellence. Drawing from decades of collective experience, extensive industry knowledge, and ongoing specialized training, our dedicated team is poised to safeguard your residential property against water damage, concrete sinking, and foundation instability. At OBA we are not just builders; we are guardians of your peace of mind. Contact us today for a FREE estimate!
"I am not pleased with the service I received! They damaged my waterline and stated someone would be out to fix it. It's been 9 months and no one will return my calls nor have they come to fix what they damaged! They ruined my lawn and never came back to replace the soil they dug up! They ruined my basement floor and I had to replace my entire floor! They said they would be out to test the sump pump and drains that were installed, again, it's been 9 months and no one has followed up with me! I'm really concerned that the lifetime warranty they say I have even exists!"
Yolanda R on September 2025

Universal Windows Direct of Cleveland
Universal Windows Direct of Cleveland
Since its inception by co founders William Barr and Michael Strmac in 2002, Universal Windows Direct has lived by the philosophy of CANEI - "Constant and Never Ending Improvement". This philosophy holds true in all aspects of our business, from sales and marketing to installation and service and has catapulted UWD from a small, local home improvement company to one of the largest exterior remodeling companies in the country. Every one of our employees strives continuously to be the best in the business at what they do and provide our customers with only the highest levels of sales, service, and support. We think our company's history speaks to this goal and to the power of what we can accomplish by never settling. Universal Windows Direct is an award winning home improvement company based in Cleveland, Ohio. Our products feature the exclusive UniShield brand and come with a transferable lifetime warranty on materials and labor. We are a fully licensed, bonded, and insured company and EPA Lead-Safe certified. In addition, a portion of every sale goes to support a growing list of local charities.
"We wanted to replace couple windows at the house. We found universal windows direct, Almost a week ago they were supposed to install the new windows, but they brought the wrong size windows (way smaller than what we have now), long story short they want to install these smaller windows inside the old windows, some how retrofit the old windows and get these in. We were never told or explain this. We were expecting window replacement. Now we can not get a hold of them to see when or if they are bringing the right size windows. Oh yeah do not do fall for the loan deal with them, they charge you with the loan on day one, 8 weeks before they're supposed to deliver the windows. Now we have a loan and no windows. They took the money and the windows and ghosted us, been calling every day to talk to them for a solution and every time they are not available."
Ioan S on May 2025
Since its inception by co founders William Barr and Michael Strmac in 2002, Universal Windows Direct has lived by the philosophy of CANEI - "Constant and Never Ending Improvement". This philosophy holds true in all aspects of our business, from sales and marketing to installation and service and has catapulted UWD from a small, local home improvement company to one of the largest exterior remodeling companies in the country. Every one of our employees strives continuously to be the best in the business at what they do and provide our customers with only the highest levels of sales, service, and support. We think our company's history speaks to this goal and to the power of what we can accomplish by never settling. Universal Windows Direct is an award winning home improvement company based in Cleveland, Ohio. Our products feature the exclusive UniShield brand and come with a transferable lifetime warranty on materials and labor. We are a fully licensed, bonded, and insured company and EPA Lead-Safe certified. In addition, a portion of every sale goes to support a growing list of local charities.
"We wanted to replace couple windows at the house. We found universal windows direct, Almost a week ago they were supposed to install the new windows, but they brought the wrong size windows (way smaller than what we have now), long story short they want to install these smaller windows inside the old windows, some how retrofit the old windows and get these in. We were never told or explain this. We were expecting window replacement. Now we can not get a hold of them to see when or if they are bringing the right size windows. Oh yeah do not do fall for the loan deal with them, they charge you with the loan on day one, 8 weeks before they're supposed to deliver the windows. Now we have a loan and no windows. They took the money and the windows and ghosted us, been calling every day to talk to them for a solution and every time they are not available."
Ioan S on May 2025

The Basement Guys
The Basement Guys
The Basement Guys has 48 employees. We offer free inspections and design sessions to homeowners. Most major credit cards are accepted. We have great financing options available as well.
The Basement Guys has 48 employees. We offer free inspections and design sessions to homeowners. Most major credit cards are accepted. We have great financing options available as well.
Conservation Services Group Inc
Conservation Services Group Inc
300 employees. Uses subs. Cost is determined by the job. May contact through email. Additional fax - (508) 836-3183.
300 employees. Uses subs. Cost is determined by the job. May contact through email. Additional fax - (508) 836-3183.

Alenco Inc.
Alenco Inc.
We have over 50 employees and many that have been with us for many years and some second generation. We do offer 100% finance options that will help you get your improvement started today and we have different promotions that run during the year. Please call us at 913-831-3100 to schedule a free consultation.
"The Alenco installer, Rick, did a fantastic job on our tub to walk-in shower project. Rick is a highly skilled professional, friendly, willing to answer any questions about the work he is doing, and leaves zero mess. Our two day install took a day and a half and our small bathroom is brighter and feels roomier. Thanks, Alenco, for sending Rick to our house!"
Keith F on October 2025
We have over 50 employees and many that have been with us for many years and some second generation. We do offer 100% finance options that will help you get your improvement started today and we have different promotions that run during the year. Please call us at 913-831-3100 to schedule a free consultation.
"The Alenco installer, Rick, did a fantastic job on our tub to walk-in shower project. Rick is a highly skilled professional, friendly, willing to answer any questions about the work he is doing, and leaves zero mess. Our two day install took a day and a half and our small bathroom is brighter and feels roomier. Thanks, Alenco, for sending Rick to our house!"
Keith F on October 2025

Expert Insulators
Expert Insulators
With energy costs always on the rise, Expert Insulators can help you save money on your utility bills. We will keep your home warmer or cooler longer. No need to keep running the heater or A/C. And since it's not necessary to tear out walls or remove old insulation, Expert Insulators RetroFoam inject-able insulation costs less to install than any re-insulation materials. Give Expert Insulators a call to discuss how we can save you money and hassles with are services!
"The team did a great job. They showed up on time and very professional. They did exactly as we agreed upon. They cleaned up well after the job as well."
Qian C on October 2018
With energy costs always on the rise, Expert Insulators can help you save money on your utility bills. We will keep your home warmer or cooler longer. No need to keep running the heater or A/C. And since it's not necessary to tear out walls or remove old insulation, Expert Insulators RetroFoam inject-able insulation costs less to install than any re-insulation materials. Give Expert Insulators a call to discuss how we can save you money and hassles with are services!
"The team did a great job. They showed up on time and very professional. They did exactly as we agreed upon. They cleaned up well after the job as well."
Qian C on October 2018
George's Roofing, Inc.
George's Roofing, Inc.
George's Roofing, Inc. has been serving North Central Ohio's communities since 1938. We employ local people on our projects and strive to use products made locally. Our only goal is to provide the finest quality in professional service from estimate to clean-up.
George's Roofing, Inc. has been serving North Central Ohio's communities since 1938. We employ local people on our projects and strive to use products made locally. Our only goal is to provide the finest quality in professional service from estimate to clean-up.

Residential Renovations
Residential Renovations
We have over 30 years of experience working with homeowners in remodeling their homes. We specialize in home improvement solutions from the roof down, including metal roofing, asphalt roofing, siding, wood windows by Pella, vinyl replacement windows, sunrooms, operable pergolas, stationary pergolas, patio covers, and composite decks. Experience you can count on and customer service that’s UNMATCHED! FREE NO COST, NO HASSLE ESTIMATES. Call now 419-691-3300
"On July 27, 2022 we contracted Residential Renovations (RR) to repair a portion of our roof that was leaking near the chimney. We also had them make enhancements to our roof/ventilation configuration to eliminate ice damns. The ventilation changes worked well and we did not experience any ice issues during the winter. The leaking portion of the roof is the issue. It states clearly in the contract the nature of the necessary repairs. The roof continued to leak throughout the winter. We contacted Scott (the owner) in January 2023 and he informed us that the repairs would be covered under warranty work. The roof was eventually fixed in March 2023. Additionally, it was disturbing to learn that those who worked on the roof knew exactly where the issue was located and commented to that point. The leak caused our ceiling to become stained and requiring repair. We have continued to contact Scott for resolution. After numerous attempts to schedule the repair, and multiple sub-contractors (appointed by Scott) the agreed upon ceiling repairs have not been completed."
John E H on May 2023
We have over 30 years of experience working with homeowners in remodeling their homes. We specialize in home improvement solutions from the roof down, including metal roofing, asphalt roofing, siding, wood windows by Pella, vinyl replacement windows, sunrooms, operable pergolas, stationary pergolas, patio covers, and composite decks. Experience you can count on and customer service that’s UNMATCHED! FREE NO COST, NO HASSLE ESTIMATES. Call now 419-691-3300
"On July 27, 2022 we contracted Residential Renovations (RR) to repair a portion of our roof that was leaking near the chimney. We also had them make enhancements to our roof/ventilation configuration to eliminate ice damns. The ventilation changes worked well and we did not experience any ice issues during the winter. The leaking portion of the roof is the issue. It states clearly in the contract the nature of the necessary repairs. The roof continued to leak throughout the winter. We contacted Scott (the owner) in January 2023 and he informed us that the repairs would be covered under warranty work. The roof was eventually fixed in March 2023. Additionally, it was disturbing to learn that those who worked on the roof knew exactly where the issue was located and commented to that point. The leak caused our ceiling to become stained and requiring repair. We have continued to contact Scott for resolution. After numerous attempts to schedule the repair, and multiple sub-contractors (appointed by Scott) the agreed upon ceiling repairs have not been completed."
John E H on May 2023
LIBERTY HOME CONTRACTORS INC
LIBERTY HOME CONTRACTORS INC
Been in the Insurance Restoration Business since 1992. Number of employees 15 to 25.
"The quality of work was great. All of the workers were exactly what you would hope for. We had work on an exterior wall, interior wall, sliding patio door replaced, new vinyl flooring by two doors, lots of wallpapering, and carpet replaced, requiring different workmen on different days, stretching the completion time over a few months."
Thaddeus B on January 2025
Been in the Insurance Restoration Business since 1992. Number of employees 15 to 25.
"The quality of work was great. All of the workers were exactly what you would hope for. We had work on an exterior wall, interior wall, sliding patio door replaced, new vinyl flooring by two doors, lots of wallpapering, and carpet replaced, requiring different workmen on different days, stretching the completion time over a few months."
Thaddeus B on January 2025

ABC Windows & More
ABC Windows & More
ABC Windows And More - leading replacement window, sunroom, retractable awning and outdoor living company serving Ohio with the best products at the best prices with the best service and warranties. ABC Windows And More was founded through the success of our parent company JmJ Construction. JmJ Construction was founded in 1993 as a home improvement and home remodeling company to fulfill a need by local homeowners. In 2010 ABC Windows And More was established to enable us to be laser focused on replacement windows and outdoor living related products and home improvement service needs. We are the only local choice for one stop all in house home improvement projects - call today to find out more!
ABC Windows And More - leading replacement window, sunroom, retractable awning and outdoor living company serving Ohio with the best products at the best prices with the best service and warranties. ABC Windows And More was founded through the success of our parent company JmJ Construction. JmJ Construction was founded in 1993 as a home improvement and home remodeling company to fulfill a need by local homeowners. In 2010 ABC Windows And More was established to enable us to be laser focused on replacement windows and outdoor living related products and home improvement service needs. We are the only local choice for one stop all in house home improvement projects - call today to find out more!
The Castalia, OH homeowners’ guide to insulation services
From average costs to expert advice, get all the answers you need to get your job done.
•Discover roof insulation costs, including average prices, key cost factors, and expert tips to help you budget and save on your next project.

Trying to calculate how much spray foam insulation costs? Our in-depth guide breaks down pricing by type, amount, and where you install it.

Learn the key factors that influence the cost of renting a blown-in insulation machine.

What is a radiant barrier? This reflective building material is designed to reduce heat transfer and save you money on energy costs.

Your home's ceiling insulation cost will depend on several factors, including the project size, the type of insulation you use, and the R-value.

Poor insulation in your house means a less comfortable living space and higher energy bills. Use this guide to diagnose issues with your insulation.
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- 🌱 "Mow a small front yard"
- 🛠 "Fix a leaking pipe under the sink"
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