Compare the highest-rated insulation professionals in Lithonia, Georgia. All contractors are licensed, insured, and verified through our rigorous screening process.
A+ Insulation is a highly-rated, family-owned contractor specializing in comprehensive home insulation and air sealing services. They are known for their professionalism, detailed energy efficiency audits, and expertise in both spray foam and blown-in insulation. They serve the entire metro-Atlanta area, including Lithonia.
Superior Insulation Services is a local leader focused on improving home energy efficiency through advanced insulation techniques. They offer a full suite of services from removal and replacement to new installation in attics, walls, and crawl spaces. Their strong focus on customer service and knowledge of local building codes makes them a top contender.
Energy Shield Insulation specializes in high-performance insulation solutions, particularly spray foam, to create thermal barriers and reduce energy costs. They are recognized for their technical expertise and often work on both residential and commercial projects, providing energy audits to pinpoint inefficiencies.
The insulation market in Lithonia, Georgia, is competitive and integrated within the broader metro-Atlanta region. The average quality of service is high, driven by the demand for energy efficiency in a climate with hot, humid summers and cool winters. Homeowners are increasingly aware of energy rebates and tax credits, which reputable contractors are adept at navigating. The competition is strong among specialized, mid-sized companies, while larger national chains are less dominant in the high-quality, custom service segment. Typical pricing for a standard attic blown-in insulation job can range from $1,500 to $3,500, while more complex spray foam applications can range from $3,000 to $7,000+, depending on the project's scope and the square footage involved. The local market emphasizes professional certifications (like from the Spray Polyurethane Foam Alliance) and a strong track record of customer satisfaction.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Lithonia regulations and climate
Get answers to common questions about insulation services in Lithonia, Georgia.
For our humid subtropical climate with hot summers and mild winters, blown-in fiberglass or cellulose in the attic is often the most cost-effective initial upgrade. It provides excellent thermal resistance (R-value) to keep heat out in summer and is effective at a lower material cost than spray foam. However, for sealing air leaks in crawl spaces or rim joists—common in older Lithonia homes—spray foam can be more effective despite a higher upfront cost, as it also acts as an air and moisture barrier.
The ideal times are during the mild spring (March-May) or fall (September-November) seasons. This avoids the extreme attic heat of a Georgia summer, which can be dangerous for installers and can cause some materials to cure improperly, and also avoids the occasional winter cold snaps. Scheduling during these shoulder seasons also ensures your home is prepared for peak heating and cooling demand, and contractors' schedules may be more flexible than in the peak summer rush.
Yes, insulation work in Lithonia must comply with the Georgia State Minimum Standard Energy Code, which is based on the International Energy Conservation Code (IECC). This code specifies minimum R-value requirements for different parts of your home (e.g., attic, walls, floors). A reputable local installer will be familiar with these codes and will also ensure proper ventilation is maintained, which is critical in our humid climate to prevent moisture buildup and mold in your attic or crawl space.
Look for a licensed, insured, and locally established contractor with specific experience in Georgia's climate. Ask for references from recent jobs in DeKalb or Rockdale counties and verify they perform a thorough energy audit or assessment before quoting. Check for certifications from manufacturers (like Owens Corning or Johns Manville) and membership in local trade associations. Be wary of door-to-door sales or extreme low-ball quotes, as proper installation is just as important as the material itself.
In nearly all older Lithonia homes, the attic is the top priority. Heat rises, making the attic the single largest source of energy loss. Adding or upgrading attic insulation to the recommended R-38 to R-60 for our zone has the fastest and highest return on investment. After addressing the attic, focus on sealing and insulating the crawl space or basement rim joist to block cool, damp air infiltration, which also improves indoor air quality and comfort. Wall insulation is typically addressed last, as it is more invasive and costly.