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Batt, rolled or reflective insulation install or upgrade pros in Alexandria
Elevate your home with Home Genius Exteriors, setting the standard in Maryland and Washington DC by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It?s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!
"Everyone was amazing, workers and crew were efficient, cleanliness was great and we recommend them for all projects. Thank you Ty, AJ and Bryan for an great experience!"
charles n on December 2024
Elevate your home with Home Genius Exteriors, setting the standard in Maryland and Washington DC by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It?s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!
"Everyone was amazing, workers and crew were efficient, cleanliness was great and we recommend them for all projects. Thank you Ty, AJ and Bryan for an great experience!"
charles n on December 2024
Elevate your home with Home Genius Exteriors, setting the standard in Maryland and Washington DC by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It’s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!
"Pakos crew was courteous, friendly and professional. They arrived on time and installed all 6 of my windows in less than 3 hours from start to finish. Would highly recommend and will be calling them back in the future to complete the remainder of my windows!"
Karen T on July 2025
Elevate your home with Home Genius Exteriors, setting the standard in Maryland and Washington DC by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It’s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!
"Pakos crew was courteous, friendly and professional. They arrived on time and installed all 6 of my windows in less than 3 hours from start to finish. Would highly recommend and will be calling them back in the future to complete the remainder of my windows!"
Karen T on July 2025
Comfenergy is a locally owned & operated Insulation Contractor. We focus on home comfort and energy efficiency. We specialize in residential & commercial solutions designed to improve the overall comfort, health and energy efficiency of the home or office. As a full-service home insulation contractor we start by conducting a comprehensive home comfort and energy evaluation to identify and locate all the energy losses and weaknesses throughout your building. After the testing, we are able to put together a prioritized list of the most cost-effective solutions to correct comfort and energy wasting issues. From there we leave the decision making entirely up to you, letting you pick which home improvements you would like applied to your home. Our main goal is to focus on the most important needs of your building?. Why insulate the garage walls if all of your conditioned air is being lost to the attic? Call for a free estimate in insulation or air sealing solutions.
"They were great."
Laura O on May 2024
Comfenergy is a locally owned & operated Insulation Contractor. We focus on home comfort and energy efficiency. We specialize in residential & commercial solutions designed to improve the overall comfort, health and energy efficiency of the home or office. As a full-service home insulation contractor we start by conducting a comprehensive home comfort and energy evaluation to identify and locate all the energy losses and weaknesses throughout your building. After the testing, we are able to put together a prioritized list of the most cost-effective solutions to correct comfort and energy wasting issues. From there we leave the decision making entirely up to you, letting you pick which home improvements you would like applied to your home. Our main goal is to focus on the most important needs of your building?. Why insulate the garage walls if all of your conditioned air is being lost to the attic? Call for a free estimate in insulation or air sealing solutions.
"They were great."
Laura O on May 2024
Our number is (703) 721-8886. Ridge Remodeling & Design, LLC, is committed exceptional service in all aspects of our business. We uphold a high standard of integrity, bound by fairness, honesty, and personal responsibility. With 15 years experience in the home improvement and remodeling industry, our distinction is the elite service and standard of excellence we bring to our customers. Our customers satisfaction is the key component of our success.
"Ridge was professional, communicative, and efficient from day one. Matthew not only addressed our insulation issues for our crawl space under our addition, he was also able to replace the rotting wood wrapped around the bottom of it with a proper cement board and mortar one, a job we were expecting to have to contract separately for. John and his team got everything done in one day and left the job site immaculate. HIGHLY recommend. "
Louisa W on June 2025
Our number is (703) 721-8886. Ridge Remodeling & Design, LLC, is committed exceptional service in all aspects of our business. We uphold a high standard of integrity, bound by fairness, honesty, and personal responsibility. With 15 years experience in the home improvement and remodeling industry, our distinction is the elite service and standard of excellence we bring to our customers. Our customers satisfaction is the key component of our success.
"Ridge was professional, communicative, and efficient from day one. Matthew not only addressed our insulation issues for our crawl space under our addition, he was also able to replace the rotting wood wrapped around the bottom of it with a proper cement board and mortar one, a job we were expecting to have to contract separately for. John and his team got everything done in one day and left the job site immaculate. HIGHLY recommend. "
Louisa W on June 2025
USA Home Performance is a BPI-certified company passionate about transforming your home into a healthier, more comfortable, and energy-efficient space. We specialize in indoor air quality testing, alongside expert insulation services, spray foam applications, crawlspace encapsulations, and energy audits. Our dedicated team prioritizes clean, safe air for your family, addressing pollutants and inefficiencies to create a living environment that promotes well-being while reducing energy costs.
"Installer put hole through ceiling and they wonâ t accept responsibility for it. They said they didnâ t do it. I was sitting in room when it happened. Not trustworthy. ð"
Virginia L on November 2023
USA Home Performance is a BPI-certified company passionate about transforming your home into a healthier, more comfortable, and energy-efficient space. We specialize in indoor air quality testing, alongside expert insulation services, spray foam applications, crawlspace encapsulations, and energy audits. Our dedicated team prioritizes clean, safe air for your family, addressing pollutants and inefficiencies to create a living environment that promotes well-being while reducing energy costs.
"Installer put hole through ceiling and they wonâ t accept responsibility for it. They said they didnâ t do it. I was sitting in room when it happened. Not trustworthy. ð"
Virginia L on November 2023
Founders Insulation, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"I had a wonderful experience with Founders Insulation. They were extremely easy to work with. It was easy to schedule an appointment, the gentleman who came out was knowledgeable and polite, and I felt that I received good information and they did not try to sell me something I did not need. Their quote was excellent. The work was scheduled and completed quickly. The installation team was courtesy, thorough, and knew their stuff. They were respectful of my home and went above and beyond. I highly recommend this company."
Susan H on April 2025
Founders Insulation, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"I had a wonderful experience with Founders Insulation. They were extremely easy to work with. It was easy to schedule an appointment, the gentleman who came out was knowledgeable and polite, and I felt that I received good information and they did not try to sell me something I did not need. Their quote was excellent. The work was scheduled and completed quickly. The installation team was courtesy, thorough, and knew their stuff. They were respectful of my home and went above and beyond. I highly recommend this company."
Susan H on April 2025
3 Pros Basement Systems uses proven basement waterproofing, sump pump and crawl space encapsulation solutions to help eliminate wet basements and nasty crawl spaces. We can help make the air in your home drier, healthier and more comfortable. We offer free inspections and will focus on the science of your home to design a project to improve wet basements, cold floors, drafty rooms, nasty crawl spaces and high energy bills. We have worked in 1000's of homes across Northern Virginia and West Virginia and always enjoy clients who call us days after service to let us know how much they can feel the differences in their home.
"great"
Qasim M on May 2023
3 Pros Basement Systems uses proven basement waterproofing, sump pump and crawl space encapsulation solutions to help eliminate wet basements and nasty crawl spaces. We can help make the air in your home drier, healthier and more comfortable. We offer free inspections and will focus on the science of your home to design a project to improve wet basements, cold floors, drafty rooms, nasty crawl spaces and high energy bills. We have worked in 1000's of homes across Northern Virginia and West Virginia and always enjoy clients who call us days after service to let us know how much they can feel the differences in their home.
"great"
Qasim M on May 2023
Elegant Floor Service has been offering leading, comprehensive wood floor services to residents in Maryland, Virginia, and DC since 1987! Our trusted, in-house contractors carry extensive experience and top-class training, ensuring we can meet all of your home or business flooring needs. From maintenance to total installation, you can count on Elegant Floor Service to provide. Offering many varieties of hardwood, flooring installation, refinishing, and restoration of stone floors.
"The process was easy. I am pleased with the finished product and the installation process."
Edward S on July 2024
Elegant Floor Service has been offering leading, comprehensive wood floor services to residents in Maryland, Virginia, and DC since 1987! Our trusted, in-house contractors carry extensive experience and top-class training, ensuring we can meet all of your home or business flooring needs. From maintenance to total installation, you can count on Elegant Floor Service to provide. Offering many varieties of hardwood, flooring installation, refinishing, and restoration of stone floors.
"The process was easy. I am pleased with the finished product and the installation process."
Edward S on July 2024
Virginia Top Floors is your local, trusted hardwood flooring company. Our team of flooring professionals offers hardwood floor installation, refinishing, and screening & recoating as well as staircase remodeling. We cherish your trust in us and return the favor, upholding the highest standards. With us, you can expect nothing less than quality craftsmanship and unmatched customer service. We’re proud of our work and it shows. Reference the glowing testimonials we’ve gathered. With 50+ years of experience, we’re confident we can achieve the same results for you. In fact, the top Northern Virginia realtors recommend us to their clients. Whether you’re moving in, renovating, or preparing for sale, our hardwood experts are there for you. Look no further than Virginia Top Floors for your hardwood flooring expertise. To learn more about how we can help, call us at (703) 537-9699 or visit virginiatopfloors.com.
"We recently had our hardwood floors refinished by Virginia Top Floors, and the results absolutely exceeded our expectations. From start to finish, the team was professional, punctual, and highly skilled. The consultation process was straightforward, and they took the time to explain the refinishing options available, helping us choose the best finish for our home. Once work began, they treated our home with care, maintaining a clean and organized workspace every step of the way. The final result? Our floors look brand new—rich in color, smooth to the touch, and glowing with a beautiful, even finish. We decided to go with a Red Mahogany color. It has completely transformed the look and feel of our home. We had visitors already compliment how amazing the floors look! If you’re considering hardwood floor refinishing, I highly recommend Virginia Top Floors. Their attention to detail, craftsmanship, and customer service are truly top-notch. We're thrilled with the outcome and grateful for their excellent work! Adrian"
Adrian M on May 2025
Virginia Top Floors is your local, trusted hardwood flooring company. Our team of flooring professionals offers hardwood floor installation, refinishing, and screening & recoating as well as staircase remodeling. We cherish your trust in us and return the favor, upholding the highest standards. With us, you can expect nothing less than quality craftsmanship and unmatched customer service. We’re proud of our work and it shows. Reference the glowing testimonials we’ve gathered. With 50+ years of experience, we’re confident we can achieve the same results for you. In fact, the top Northern Virginia realtors recommend us to their clients. Whether you’re moving in, renovating, or preparing for sale, our hardwood experts are there for you. Look no further than Virginia Top Floors for your hardwood flooring expertise. To learn more about how we can help, call us at (703) 537-9699 or visit virginiatopfloors.com.
"We recently had our hardwood floors refinished by Virginia Top Floors, and the results absolutely exceeded our expectations. From start to finish, the team was professional, punctual, and highly skilled. The consultation process was straightforward, and they took the time to explain the refinishing options available, helping us choose the best finish for our home. Once work began, they treated our home with care, maintaining a clean and organized workspace every step of the way. The final result? Our floors look brand new—rich in color, smooth to the touch, and glowing with a beautiful, even finish. We decided to go with a Red Mahogany color. It has completely transformed the look and feel of our home. We had visitors already compliment how amazing the floors look! If you’re considering hardwood floor refinishing, I highly recommend Virginia Top Floors. Their attention to detail, craftsmanship, and customer service are truly top-notch. We're thrilled with the outcome and grateful for their excellent work! Adrian"
Adrian M on May 2025
Established in 1999,our company has been a trusted leader in the flooring industry, specializing in contracts and retail sales of premium floor materials. With a rich history of successful projects and satisfied clients, we pride ourselves in delivering exceptional quality products and services. Our extensive experience ensures that we can meet the diverse needs of both residential and commercial customers. Whether small-scale or large-scale projects, our team is dedicated to providing expert guidance and top-notch materials to bring your vision to life.
"Everything went great with this company they are very professional fast and efficient. They are good with communication and they are priced fairly. 10/10 recommend!"
Tiffany H on June 2025
Established in 1999,our company has been a trusted leader in the flooring industry, specializing in contracts and retail sales of premium floor materials. With a rich history of successful projects and satisfied clients, we pride ourselves in delivering exceptional quality products and services. Our extensive experience ensures that we can meet the diverse needs of both residential and commercial customers. Whether small-scale or large-scale projects, our team is dedicated to providing expert guidance and top-notch materials to bring your vision to life.
"Everything went great with this company they are very professional fast and efficient. They are good with communication and they are priced fairly. 10/10 recommend!"
Tiffany H on June 2025
FAQs for batt, rolled or reflective insulation install or upgrade projects in Alexandria, VA
Batt insulation excels in vertical installations because it remains firmly in place and delivers consistent thermal performance. Blown-in insulation performs exceptionally in spaces such as attics, efficiently filling gaps in irregular areas.
Employing both insulation types according to their strengths enhances your home’s overall energy efficiency and comfort by providing a tailored solution for every space.
Start by measuring the square footage of the space, then match that area with the insulation thickness you need to hit your target R-value. Add a buffer for waste and odd-shaped spots so every cavity is covered.
Once you have a rough count, run it past a local insulation pro—their on-site advice will fine-tune the numbers and help you avoid costly miscalculations.
Old insulation that is dry, intact, and mold-free does not require removal before adding new insulation; stacking new insulation over it maintains effective thermal performance and boosts energy efficiency.
If the insulation is damp, moldy, or deteriorated, removal is necessary to eliminate health risks and ensure maximum effectiveness of the new layer. A professional insulation contractor will assess your situation and recommend the most effective solution.
Installing insulation in an average-sized home using batts or boards requires five to 12 hours. Using spray foam or blown-in insulation requires two to five hours. These timeframes are determined by the area’s size, accessibility, and whether old insulation must be removed.
Complex projects and hard-to-reach spaces demand extra time. Hiring an experienced insulation professional ensures that the installation is completed efficiently and correctly.
Insulation is measured by R-value, which defines how effectively it resists heat flow. A higher R-value provides superior thermal resistance, ensuring your home remains warm in winter and cool in summer.
Choosing the correct R-value is essential for maximizing energy efficiency and comfort, and it directly impacts long-term utility savings. Professional guidance determines the optimal R-value for your specific climate.
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