Get matched with top blown in insulation install or upgrade pros in Baltimore, MD

"Very prompt. Gave us a great price and did a wonderful job installing insulation in a tight area. Would definitely hire him again."

"We had insulation installed a week earlier by Koala. During the insulation, Jasper (insulator) suggested another area that we might consider installing blown-in insulation. We agreed and the second job was performed on Friday, the 24th. Jasper and Richard were on time, the insulation project was well done and they left the area very clean. Would use them again."

"I was extremely impressed with the work done. Home Genius installed insulation in my attic. I noticed the immediate change in temperature after the crew left my home. I'm super happy to have the ability to lower my thermostat and save money on my electric bill. I will 100% recommend Home Genius to all family and friends looking for home improvement."

"We called Mister Insulation and Jeff came out in a day or so. We explained that we purchased new windows and doors and had insulation blowen into the walls but the house was still not warm. He took pictures in the attic and used a thermal camera to show where we were losing heat also we had mold. He removed the mold and replaced the insulation . He and his crew were very professional. We would recommend them ."

"Definitely choose Terra Insulation! Josh, Dylan, and Brandon were all fantastic to work with. They removed existing insulation in two attics that was covered in mouse droppings, sanitized both, added baffling, sealed holes, blew in cellulose insulation, and sealed all entry points. They explained all the options and pricing clearly, gladly answered my MANY questions with patience, took care of the rebates with the utility companies, which significantly reduced the total cost, were super flexible with scheduling, very clean, and professional. There were no surprises or hidden costs. I was extremely happy with Terra's workmanship and professionalism and would hire them again without question."

"We contacted Atlas for an attic insulation estimate. They persuaded us to pay $100 for an energy audit which put us into the Maryland rebate program. As we discussed the project I told the estimator that our kids bedrooms had never gotten much airflow. He said they could seal the holes in the ducts with a spray system. Long story -short: they found we were losing 49% of our conditioned air through holes in the ducts into walls and ceilings. Atlas did the insulation, the duct sealing, installed exhaust fans in the bathrooms, sealed basement walls, and weather-sealed two doors. Their workers were professional, efficient, and incredibly courteous. With the rebate we got incredible value for our costs. Not cheap but worth every penny. HIghly recommended."

"German and the entire staff at Zanvria were fantastic! Prompt, professional and courteous throughout the entire installation. Zanvria’s point person was German who provided a friendly, no hassle, no pressure consultation while providing options throughout. He was friendly, knowledgeable and available throughout the entire process. Zandria is a great company because of their employees and professionalism. Would recommend them to anyone. -cam stokes"

"This was the second time we hired ROI Construction LLC to work on our home and they did an excellent job both times. Originally our roof was replaced and ROI did a fantastic job, going above and beyond in making sure every detail was perfect. Recently we had the roof and skylights of an addition replaced. In both instances ROI charged less than the competitors and the workmanship was high grade. I highly recommend this company."

Home contractors

"Work was done as planned. Added insulation up to R 49. Polite and knowledgeable."