certified company
Based on 301 reviews
Our Certification Process
Best Pick Guarantee
Verified License(s)
Verified General Liability Ins.
Verified Workers' Comp
2nd year as a Best Pick Call
"With our extensive training and certification, we have acquired a level of building-science knowledge that puts Southland at the forefront of problem-solving for homeowners. With more than 30 years in operation, we have earned a reputation as a leader in our industry. Our Fifth Fuel Division focuses exclusively on existing homes."

Gerald Palmer | President
Company Information
Services Offered
Southland Insulators offers residential and commercial insulation services, attic air-sealing, and attic ventilation system installation. The company uses spray foam to create unvented attics and crawl spaces. Southland Insulators also offers energy audits.
All jobs are backed by a one-year warranty.
Company History
Southland Insulators was founded in 1986 by Gerald and Nancy Palmer. Both founders are still active in the day-to-day management of the family-owned company.
Additional Information
The company installs a variety of insulation types, including cellulose insulation, fiberglass batt and blown insulation, and both open- and closed-cell spray foam.
Areas Served
Washington, DC
A selection of 301 homeowner reviews:
“Southland had outstanding workmanship, and they really cared that I was happy about the work. They were doing insulation and air sealing. I would rate them as an A+.”
“They did really good work. The workers were clean, neat, and honest. They did insulation work for the attic. They get an A. They were excellent. I would recommend them.”
“My experience was absolutely positive. They cleaned up behind themselves, and they were very efficient and professional. Someone even came out to check the work. They did an excellent job. They took care of all the air leaks. I'd give them an A.”
“Southland Insulators did a great job. They were very professional, and they did what I asked them to do. They were very accommodating. Very pleasant experience. I'd use them again. They did insulation work for me, and they earned an A+ grade.”
“Southland Insulators did a fine job with our attic insulation. Overall, they were excellent, and I have no complaints. I felt they were very good, and they had to work by walking through the house on my white carpet, and everything was as it was when they came—perfect. I'd be extremely likely to recommend them.”
“I did have a very positive experience. The work they did came out great. It was excellent. I had no complaints across the board.”
“Everything looked perfect. There was no problem. They did insulation for me. I'd give them an A grade.”
“I'd give them an A, and I'd recommend them very highly.”
“They did what they said they were going to do. It was insulation work. I would say it was excellent. They deserve an A grade.”
“They glued in some insulation in my attic. They did a good and efficient job. They were clean in what they did. They put carpet protectors down on their way up into the attic. They went over and beyond and fixed my attic door so that it's not so hard to open anymore. I think they did a good job. They get an A+ from me.”