
Get matched with top insulation pros in Westphalia, MD
There are 35 highly-rated local insulation pros.
Need a pro for your insulation service project in Westphalia, MD?
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Verified Reviews for Insulation Service pros in Westphalia, MD
*The Angi rating for Insulation Service companies in Westphalia, MD 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 Westphalia, MD 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 October 04, 2025
Find Insulation pros in Westphalia

Discount Energy Services
Discount Energy Services
Discount Energy Services has been insulating homes in Northern Virginia and the Washington, D.C. Metro area for over 30 years, and we have insulated more older homes than any of the other insulation contractors. The owner has over 40 years experience, and has always been specialized in insulating the older homes. Please call to have questions about your home insulation needs personally answered, and for an appointment for your free insulation estimate. After consulting with us, you may decide which type of insulation, and how much insulation you want after we give you your insulation suggestions, and we will also let you know what we recommend most. We will send our energy conservation specialist to your home to measure, and give you your free written prices for the energy saving options best suited for your home, whenever you are ready. Thanks again for checking with us. We guarantee the best job at the best price, and look forward to your call.
"Job done beautiful"
Thomas W on October 2024
Discount Energy Services has been insulating homes in Northern Virginia and the Washington, D.C. Metro area for over 30 years, and we have insulated more older homes than any of the other insulation contractors. The owner has over 40 years experience, and has always been specialized in insulating the older homes. Please call to have questions about your home insulation needs personally answered, and for an appointment for your free insulation estimate. After consulting with us, you may decide which type of insulation, and how much insulation you want after we give you your insulation suggestions, and we will also let you know what we recommend most. We will send our energy conservation specialist to your home to measure, and give you your free written prices for the energy saving options best suited for your home, whenever you are ready. Thanks again for checking with us. We guarantee the best job at the best price, and look forward to your call.
"Job done beautiful"
Thomas W on October 2024

ROI Construction LLC
ROI Construction LLC
Why choose ROI Construction? Our Gold Standard guarantee is 100% customer satisfaction, 100% of the time! - It's that simple. No need to keep looking for “Contractor near me,” we are the top local Maryland and DC family owned Exterior company (est. 1974) that delivers the best results and a positive return on investment in the area! ROI also does a final walkthrough of every-single-job to ensure that we deliver a superior finished product for every ROI customer!
"Very pleased with the roofing and siding work performed by ROI Construction. Jose was especially helpful and very knowledgeable in all areas of home repair, including roofing, skylights, trim and siding. Brooke did a great job scheduling and managing the project. Highly recommend ROI for your roofing/remodeling needs."
Rachel S on September 2025
Why choose ROI Construction? Our Gold Standard guarantee is 100% customer satisfaction, 100% of the time! - It's that simple. No need to keep looking for “Contractor near me,” we are the top local Maryland and DC family owned Exterior company (est. 1974) that delivers the best results and a positive return on investment in the area! ROI also does a final walkthrough of every-single-job to ensure that we deliver a superior finished product for every ROI customer!
"Very pleased with the roofing and siding work performed by ROI Construction. Jose was especially helpful and very knowledgeable in all areas of home repair, including roofing, skylights, trim and siding. Brooke did a great job scheduling and managing the project. Highly recommend ROI for your roofing/remodeling needs."
Rachel S on September 2025
USA Insulation of Central Maryland
USA Insulation of Central Maryland
USA Insulation is a national franchise that specializes in premium wall insulation that's ecofriendly and ideal for retrofit applications. The company has insulation more than 100,000 homes nationwide. Established in 1977 and incorporated in 1985, USA Insulation has saved thousands of customers millions of dollars on their heating and air conditioning bills. The company is headquarter in Cleveland, Ohio with locations across the county. This local branch is located just outside Martinsburg, West Virginia. USA Premium Foam is a unique foam-in-place insulation that performs better than other retrofit insulation. The insulation is eco-friendly and the durable material works in any type of home. USA Premium Foam Insulation makes installation is a breeze, and with our one-step retrofit process ensures your home's thermal envelope is tightly sealed. The benefits of USA Premium Injection Foam Insulation include: - Better home comfort - Energy savings - Lower utility bills - Outperforms other retrofit insulation - Is environmentally friendly - Installs in any type of home - American-made Ask us about our Senior Citizen Discount.
USA Insulation is a national franchise that specializes in premium wall insulation that's ecofriendly and ideal for retrofit applications. The company has insulation more than 100,000 homes nationwide. Established in 1977 and incorporated in 1985, USA Insulation has saved thousands of customers millions of dollars on their heating and air conditioning bills. The company is headquarter in Cleveland, Ohio with locations across the county. This local branch is located just outside Martinsburg, West Virginia. USA Premium Foam is a unique foam-in-place insulation that performs better than other retrofit insulation. The insulation is eco-friendly and the durable material works in any type of home. USA Premium Foam Insulation makes installation is a breeze, and with our one-step retrofit process ensures your home's thermal envelope is tightly sealed. The benefits of USA Premium Injection Foam Insulation include: - Better home comfort - Energy savings - Lower utility bills - Outperforms other retrofit insulation - Is environmentally friendly - Installs in any type of home - American-made Ask us about our Senior Citizen Discount.
Metstar Premier Era Innovations
Metstar Premier Era Innovations
At Metstar Premier Era Innovations, we’re passionate about turning dreams into reality. We specialize in crafting both residential and commercial spaces in Maryland, DC and Northern Virginia with unwavering attention to detail. Our values of integrity, innovation, and collaboration drive every project we undertake. We listen, create, and build all while prioritizing your vision and aspirations. Trust us to bring excellence and quality to your project - it’s what defines us!
At Metstar Premier Era Innovations, we’re passionate about turning dreams into reality. We specialize in crafting both residential and commercial spaces in Maryland, DC and Northern Virginia with unwavering attention to detail. Our values of integrity, innovation, and collaboration drive every project we undertake. We listen, create, and build all while prioritizing your vision and aspirations. Trust us to bring excellence and quality to your project - it’s what defines us!
Affordable Thorough Infrared
Affordable Thorough Infrared
Maryland state licensed, certified and insured Home and Building Inspector, Ati Inspections dba Affordable Thorough Infrared Residential and Commercial Building Inspections,Over 30 years of construction related experience, we use Infrared technology in all our inspections, we provide Ancillary services, Moisture Intrusion, Energy Audit, Air Quality, Well water, Mold, Wood Destroying Organisms ( Termite etc), Thermography, Thermal Imaging, pre-sale, Member and certified by interNACHI .
Maryland state licensed, certified and insured Home and Building Inspector, Ati Inspections dba Affordable Thorough Infrared Residential and Commercial Building Inspections,Over 30 years of construction related experience, we use Infrared technology in all our inspections, we provide Ancillary services, Moisture Intrusion, Energy Audit, Air Quality, Well water, Mold, Wood Destroying Organisms ( Termite etc), Thermography, Thermal Imaging, pre-sale, Member and certified by interNACHI .
Mike's Pest and Termite Control, Inc.
Mike's Pest and Termite Control, Inc.
With over 25 years of industry experience, Mike’s Pest and Termite Control delivers dependable pest management solutions for both residential and commercial clients. As a family-owned and locally operated business, we treat every home and property as if it were our own—bringing a personal touch, professionalism, and pride to each service call. We understand that pest problems can escalate quickly, putting your health, property, and peace of mind at risk. That’s why we prioritize fast, effective service, offering same-day scheduling whenever possible to resolve issues before they get worse. With locations in White Plains, MD, and California, MD, we proudly serve communities across Southern Maryland and Northern Virginia. Whether you’re dealing with an active infestation or looking for long-term prevention, our expert team conducts detailed inspections, applies proven treatments, and implements proactive strategies to stop pests from coming back. Our Services: Termite Control General Pest Control We tackle your indoor pest problems and establish a protective exterior barrier around your home. Every service includes our premium de-webbing treatment on the exterior and in the garage. Common pests covered include: Ants, Roaches, Mice, Rats, Spiders, Millipedes, Centipedes, Pillbugs, Crickets, Silverfish, Earwigs, Exterior Wasp Nests, and Mud Daubers. Mosquito & Tick Control Protect your yard from biting pests with seasonal mosquito and tick treatments. We use environmentally friendly solutions to create a barrier around your property, safeguarding your family and pets from vector-borne diseases. Wildlife Control and Exclusions Mike's is a nationally certified wildlife company through The National Wildlife Control Operators Association. Capturing, protecting and sealing homes against Squirrels, raccoons, groundhogs, skunks, opossums, Birds, bats, and snakes. We also provide Services for your property that include mole eradication, voles, Rabbits, deer, and geese.
"excellent service"
Paulette H on September 2025
With over 25 years of industry experience, Mike’s Pest and Termite Control delivers dependable pest management solutions for both residential and commercial clients. As a family-owned and locally operated business, we treat every home and property as if it were our own—bringing a personal touch, professionalism, and pride to each service call. We understand that pest problems can escalate quickly, putting your health, property, and peace of mind at risk. That’s why we prioritize fast, effective service, offering same-day scheduling whenever possible to resolve issues before they get worse. With locations in White Plains, MD, and California, MD, we proudly serve communities across Southern Maryland and Northern Virginia. Whether you’re dealing with an active infestation or looking for long-term prevention, our expert team conducts detailed inspections, applies proven treatments, and implements proactive strategies to stop pests from coming back. Our Services: Termite Control General Pest Control We tackle your indoor pest problems and establish a protective exterior barrier around your home. Every service includes our premium de-webbing treatment on the exterior and in the garage. Common pests covered include: Ants, Roaches, Mice, Rats, Spiders, Millipedes, Centipedes, Pillbugs, Crickets, Silverfish, Earwigs, Exterior Wasp Nests, and Mud Daubers. Mosquito & Tick Control Protect your yard from biting pests with seasonal mosquito and tick treatments. We use environmentally friendly solutions to create a barrier around your property, safeguarding your family and pets from vector-borne diseases. Wildlife Control and Exclusions Mike's is a nationally certified wildlife company through The National Wildlife Control Operators Association. Capturing, protecting and sealing homes against Squirrels, raccoons, groundhogs, skunks, opossums, Birds, bats, and snakes. We also provide Services for your property that include mole eradication, voles, Rabbits, deer, and geese.
"excellent service"
Paulette H on September 2025
A&J Remodeling Company
A&J Remodeling Company
We do Interior and Exterior Remodeling. We are certified Carpenters and Construction Worker. We do additions to interior of homes. We can also build patios, decks and more for out door jobs.
We do Interior and Exterior Remodeling. We are certified Carpenters and Construction Worker. We do additions to interior of homes. We can also build patios, decks and more for out door jobs.
Classic Quality
Classic Quality
Classic Quality is an owner-operated business specializing in custom residential home improvement. From custom cabinetry to handyman repair, Classic Quality provides a wide range of services drawing from over 20 years of carpentry experience. Based out of Galesville, Maryland, Classic Quality is proud to serve the Southern Maryland and Annapolis area.
Classic Quality is an owner-operated business specializing in custom residential home improvement. From custom cabinetry to handyman repair, Classic Quality provides a wide range of services drawing from over 20 years of carpentry experience. Based out of Galesville, Maryland, Classic Quality is proud to serve the Southern Maryland and Annapolis area.
GRP Concepts
GRP Concepts
Se habla espanol We are licenses in Maryland, DC, and Virginia We provide various remodeling services Metal/wood framing Drywall installation and finishing insulation Painting Demolition Decks Hardwood/ceramic floors Vinyl Siding Powerwash We are a family-owned business based out of Montgomery County. We provide all sorts of home improvement work within the DMV area. We offer competitive prices with excellent quality.
Se habla espanol We are licenses in Maryland, DC, and Virginia We provide various remodeling services Metal/wood framing Drywall installation and finishing insulation Painting Demolition Decks Hardwood/ceramic floors Vinyl Siding Powerwash We are a family-owned business based out of Montgomery County. We provide all sorts of home improvement work within the DMV area. We offer competitive prices with excellent quality.
The Westphalia, MD homeowners’ guide to insulation services
From average costs to expert advice, get all the answers you need to get your job done.
New insulation can make your home more comfortable and boost energy efficiency. Use this insulation cost guide to get an accurate estimate for the installation.
Trying to calculate how much spray foam insulation costs? Our in-depth guide breaks down pricing by type, amount, and where you install it.
The cost of blown-in insulation costs varies depending on the type of insulation, labor, prep work, and more. Learn more about the cost factors in this guide.
Spray foam insulation versus fiberglass—how do you choose? Compare the cost, durability, R-value, and more to pick the right one.
The insulation R-value can make all the difference in keeping your home insulated, but it depends on where you live. Keep reading to learn about R-values.
Is your house feeling chilly? Adding insulation can help keep it warm without requiring you to crank up the heat. Here's how to install wall insulation.
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