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Insulation Contractor
in Baltimore MD

Licensed & insured insulation + HVAC contractors

Serving Baltimore City & Baltimore County since 2006

Same-day energy audits — we  diagnose first

800+ energy-efficient homes in Baltimore

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Trusted by Baltimore Homeowners

Insulation contractor in Baltimore MD preparing an attic space by checking joists and wiring before new insulation installation.

In Baltimore, good insulation keeps your home warm in winter and cool in summer. It also lowers your energy bills. We offer attic insulation, air sealing, home energy audits, crawl space insulation, wall insulation, insulation removal, basement insulation, duct sealing, weatherization services, and retrofit insulation for Baltimore homes and businesses. When you contact us, we check your home, give you a price, and do the work. Our licensed contractors know Baltimore’s weather and older homes.

Attic Insulation in Baltimore MD

Blown-in attic insulation surrounding roof trusses in a Baltimore MD home, showing work typically completed by an insulation contractor.

High energy bills or hot upstairs rooms mean you need better attic insulation. You’ll pay less to heat and cool your home. Your upstairs will feel more comfortable. Baltimore rowhomes and old houses often have thin or old attic insulation. We check your attic and add new insulation to the right level. This keeps heat inside during winter and outside during summer. We also do attic air sealing and attic ventilation installation to stop moisture problems. Learn more about proper attic insulation techniques from the University of Maryland Extension.

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Sealing

Air Sealing Services in Baltimore MD

Close-up of attic joists showing spray foam air sealing and removed insulation during an inspection and prep process by an insulation contractor in Baltimore, MD.

Drafty rooms that won’t stay warm or cool need air sealing. We stop air leaks around windows, doors, and hidden cracks. This saves energy and keeps out dust and allergens. Canton and Fells Point rowhomes have many hidden gaps from old building methods. We use special tests to find leaks. Then we seal them with caulk, foam, and weatherstripping. You’ll feel fewer drafts and see less dust in your home. Our draft sealing services fix all the common leak spots.

Home Energy Audit in Baltimore MD

Thermal imaging scan of a home showing heat loss patterns, used by an insulation contractor in Baltimore MD to identify areas needing improved insulation.

Want to know where your home wastes energy? A home energy audit shows you. We use special tests and thermal imaging cameras to find air leaks and heat loss. This works great for Baltimore’s brick rowhomes and old houses. During the energy audit, we test how tight your home is. We scan walls and ceilings with infrared cameras. We check your insulation. You get a report that tells you which fixes will save you the most money.

insulation

Crawl Space Insulation in Baltimore MD

Newly installed blown-in attic insulation completed by an insulation contractor in Baltimore MD, covering the attic floor for improved energy efficiency.

Cold floors or high heating bills mean you need crawl space insulation. You’ll have warmer floors and lower energy costs. You’ll also stop moisture and mold under your home. Many Baltimore homes in Hampden and Mount Washington sit on crawl spaces. We put foam insulation on crawl space walls and seal the vents. This stops cold air from coming up through your floors. It also keeps moisture out of your home.

Insulation

Wall Insulation in Baltimore MD

Freshly installed attic batt insulation between wall studs and across the attic floor, shown as part of professional insulation contractor work in Baltimore MD.

Old homes with cold walls need wall insulation. We fill empty wall spaces with foam or blown-in insulation. We don’t remove your drywall or siding. This is important for Downtown Baltimore rowhomes built long ago. We drill small holes and blow insulation into the walls. Then we patch the holes to match your walls. Your walls will feel warmer and your heater won’t run as much. This home insulation service works for all types of homes.

Insulation Removal in Baltimore MD

Attic space showing newly installed ventilation baffles and exposed rafters, demonstrating work performed by an insulation contractor in Baltimore, MD.

Dirty, moldy, or pest-damaged insulation needs to come out. We safely remove old insulation, clean your attic, and get it ready for new insulation. This is common in older Baltimore attics where mice or water has damaged the insulation. Our crew vacuums out the old material. We clean and sanitize the space. We seal holes where pests got in. We haul everything away. Your attic is clean and ready for fresh insulation that works right.

insulation

Basement Insulation in Baltimore MD

Freshly installed fiberglass batt insulation along an unfinished basement wall, shown as part of work performed by an insulation contractor in Baltimore MD.

Finishing your basement or dealing with cold, damp spaces? You need basement insulation. Foam insulation on foundation walls makes basements warmer and drier. It also lowers your heating bills. This helps with moisture problems from Baltimore’s clay soil and old concrete foundations in Northside areas. We put foam insulation on your basement walls and rim joists. Your basement gets comfortable and you can use it all year without cold and dampness.

Sealing

Duct Sealing in Baltimore MD

Attic space with pink blown-in insulation and flexible HVAC ductwork, showing the type of work handled by an insulation contractor in Baltimore, MD.

Homes with heating and AC systems lose energy through leaky ducts. We seal the gaps so warm or cool air reaches your rooms. This matters in Baltimore homes where ducts run through attics. We test your ducts for leaks. We seal the joints with special tape or mastic. We insulate exposed ducts. You’ll feel better airflow from your vents. Your heating and cooling system will work better. Duct sealing is one of the best energy efficiency upgrades you can make.

Weatherization Services in Baltimore MD

insulated attic access door installed by an insulation contractor in Baltimore MD to reduce heat loss and improve home energy efficiency

Want all your energy upgrades done in one project? Try weatherization services. You get air sealing, insulation, and energy efficiency upgrades together. This saves more money and makes your home more comfortable. You may qualify for Maryland Energy Assistance Program money if you live in Baltimore. We check your whole home and find all the energy waste. We do all the improvements at once. This saves more than doing one thing at a time.

insulation

Retrofit Insulation in Baltimore MD

Attic inspection by an insulation contractor in Baltimore MD, assessing exposed joists and ventilation before adding insulation.

Existing homes need better insulation without tearing up walls. Retrofit insulation adds insulation to walls, attics, or floors without big mess. This works for Baltimore’s old homes and rowhomes where normal methods don’t fit. We use special types of insulation that go around existing parts. You get modern insulation without tearing apart your home. You don’t have to move out while we work.

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faq

FAQs About Insulation & HVAC Services in
Baltimore

1.What does an insulation contractor do?

An insulation contractor specializes in installing, repairing, and upgrading thermal barriers in residential and commercial buildings to improve energy efficiency. If you’re looking for professional installation services, an Insulation Contractor Baltimore MD can assess your property’s needs and recommend the best insulation solutions for your climate.

Maryland follows specific energy codes that dictate minimum R-values for attic, wall, and floor insulation based on climate zone requirements. A licensed Insulation Contractor Baltimore MD stays current with these local building codes to ensure your home meets all state compliance standards.

The insulation industry offers strong earning potential due to high demand for energy-efficient home improvements and consistent need for both new construction and retrofit projects. Experienced professionals, especially an established Insulation Contractor Baltimore MD, can build a successful business with repeat customers and referrals.

Carroll insulation companies typically offer comprehensive services including attic insulation, spray foam application, air sealing, and energy audits. When you hire an Insulation Contractor Baltimore MD, you can expect similar full-service options tailored to your specific property needs.

Insulating 1000 square feet typically ranges from $1,000 to $3,000 depending on insulation type, R-value requirements, and accessibility of the space. For accurate pricing specific to your project, contact a local Insulation Contractor Baltimore MD for a detailed estimate and energy-saving analysis.

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