The Best Insulation Contractors in Long Green, MD

Compare the highest-rated insulation professionals in Long Green, Maryland. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Koala Insulation of Baltimore

4.8
(150 reviews)
Verified

Koala Insulation is a leading provider known for its focus on energy efficiency and a wide range of insulation services. They emphasize using recycled and green materials where possible and provide detailed energy audits to diagnose home performance issues. Their strengths include clear communication, professional crews, and expertise in both residential and commercial projects.

Services Long Green from their Baltimore metro location.

Specialties & Features

Blown-in insulation
Spray foam insulation
Insulation removal and replacement

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes
#2

Insulation Solutions LLC

4.7
(80 reviews)
Verified

A well-established local contractor specializing in advanced insulation techniques. They are praised for their attention to detail, deep knowledge of building science, and ability to handle complex projects, including historic home upgrades and new construction. They are often recommended for solving difficult moisture and air leakage problems.

Services Long Green from their Harford County location.

Specialties & Features

Spray foam insulation
Air sealing services
Basement and crawl space insulation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Resolve Home Services (formerly Resolve Insulation)

4.6
(200 reviews)
Verified

Resolve has built a strong reputation in the region for comprehensive home performance services. They go beyond just insulation to address the whole house as a system. They are a certified BPI (Building Performance Institute) contractor, which underscores their commitment to industry best practices and effective energy upgrades.

Services Long Green from their Howard County location.

Specialties & Features

Energy efficiency audits
Attic insulation installation and upgrade
Air sealing services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Long Green

The insulation market serving Long Green, MD, is characterized by high-quality, regional specialists rather than large national chains. Due to the area's mix of historic properties and newer constructions, contractors must be adept with various techniques and materials. The competition is moderate but strong on expertise; companies differentiate themselves through certifications (like BPI), manufacturer credentials (e.g., Owens Corning Certified, Demilec Spray Foam Certified), and a focus on whole-home energy solutions. Homeowners are generally well-informed and value energy savings, leading to a demand for comprehensive audits and air sealing alongside insulation. Typical pricing is in line with regional averages: attic blow-in insulation can range from $1,500 to $4,500, spray foam for a crawl space or basement rim joist can be $2,500 to $6,000, and a full home energy audit typically costs between $400 and $700. Many providers assist homeowners in navigating available state and utility rebate programs, such as those from the Maryland Energy Administration (MEA) or BGE.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Long Green regulations and climate

Frequently Asked Questions About Insulation in Long Green

Get answers to common questions about insulation services in Long Green, Maryland.

1What are the most important types of insulation for Long Green homes given our local climate?

For Long Green's humid summers and cold winters, a balanced approach is key. We prioritize air sealing and moisture-resistant materials like closed-cell spray foam in basements and crawl spaces to prevent mold. In attics, a combination of air sealing and high R-value blown-in cellulose or fiberglass (R-49 to R-60 is recommended for our zone) is crucial to combat both summer heat gain and winter heat loss efficiently.

2How does the timing of insulation projects in Maryland affect the work and my comfort?

Fall and spring are ideal seasons for insulation work in Long Green, as attics and crawl spaces are at more moderate temperatures, making installation safer and more effective for certain materials. However, professional installers work year-round; scheduling in the slower winter months can sometimes lead to better availability. It's best to complete the project before the peak of summer or the heart of winter for immediate comfort and energy savings.

3Are there local rebates or incentives in Maryland for upgrading my home's insulation?

Yes, Maryland homeowners should first check the **EmPOWER Maryland** program, which offers rebates for energy efficiency upgrades through participating utilities like BGE. Additionally, the federal tax credits for insulation (up to $1,200 annually) are still in effect, covering a percentage of material costs. A qualified local contractor will be familiar with these programs and can help you understand which incentives your specific project qualifies for.

4What should I look for when choosing an insulation contractor in the Long Green area?

Always verify the contractor is licensed and insured in Maryland. Look for established local companies with strong references in Baltimore County, as they will understand regional building styles and common issues like older farmhouse drafts or humid basement challenges. Ensure they provide a detailed, written estimate that includes air sealing, material specifications (R-value), and a clear explanation of the work process to protect your home.

5My older home in Long Green has a stone foundation and seems drafty. Is insulating it a major concern?

Yes, insulating and properly air sealing an older home with a stone foundation is a specialized but highly valuable project. The priority is managing moisture—using vapor-permeable insulation that allows the stone to breathe while sealing air leaks is critical to prevent interior condensation and mold. A local expert with experience in historic or legacy home retrofits can assess your specific foundation and recommend a safe, effective system that preserves the home's integrity while drastically improving comfort.