The Best Insulation Contractors in Glenelg, MD

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

#1

Koala Insulation of Central Maryland

4.8
(180 reviews)
Verified

A highly-rated, full-service insulation contractor known for its strong focus on customer education and energy efficiency. They emphasize using recycled and sustainable materials where possible, including blown-in cellulose and fiberglass. They serve both residential and commercial clients throughout the Central MD region.

9250 Bendix Rd, Columbia, MD 21045 (Serves Glenelg)

Specialties & Features

Blown-in attic insulation
Insulation removal and replacement
Air sealing services

Business Information

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

Superior Insulation

4.7
(150 reviews)
Verified

A well-established local contractor with a strong reputation for professional workmanship and reliability. They offer a comprehensive range of insulation services and are particularly adept at handling complex projects in existing homes, including crawl space and basement insulation.

8180 Maple Lawn Blvd, Fulton, MD 20759 (Serves Glenelg)

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Wall insulation services

Business Information

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

Attic Care

4.9
(90 reviews)
Verified

While the name suggests a focus on attics, this provider offers extensive insulation services for the entire home. They are renowned for their meticulous attention to detail, exceptional customer service, and expertise in creating comprehensive home energy solutions that include air sealing and insulation.

7954 Cessna Ave, Gaithersburg, MD 20879 (Serves the greater DC metro area, including Howard County)

Specialties & Features

Attic insulation installation and upgrade
Energy efficiency audits
Insulation removal and replacement

Business Information

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

Why These Are the Top Insulation Contractors in Glenelg

** The insulation market in Glenelg and the broader Howard County area is robust and competitive, driven by a mix of older housing stock and newer, energy-conscious construction. The average quality of service is high, as homeowners in this region are typically well-informed and value energy efficiency, comfort, and professional certification. **Competition Level:** High. There is a healthy mix of long-standing local companies and reputable national franchises vying for business. This competition benefits the consumer through competitive pricing and a strong emphasis on customer service. **Typical Pricing:** Pricing is moderate to high, reflecting the skilled labor, quality materials, and high safety standards required. As a rough guide: * **Blown-In Attic Insulation:** $1,500 - $4,500+ * **Spray Foam Insulation (closed cell):** $1.00 - $1.50+ per board foot (highly dependent on R-value and project complexity) * **Whole-House Air Sealing & Insulation Upgrade:** $3,000 - $8,000+ Many providers offer free, detailed estimates. Homeowners should also inquire about potential rebates from local utilities like BGE (Baltimore Gas and Electric) and state energy efficiency programs, which the top contractors are well-versed in navigating.

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 Glenelg regulations and climate

Frequently Asked Questions About Insulation in Glenelg

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

1What type of insulation is most effective for Glenelg's climate, and why?

For Glenelg's humid subtropical climate with cold winters and hot, humid summers, spray foam and blown-in cellulose are highly effective. Spray foam provides an excellent air seal, which is critical for managing humidity and preventing moisture issues common in Maryland. Blown-in cellulose is a great option for retrofitting existing walls due to its ability to fill nooks and crannies, improving thermal performance against both summer heat and winter cold.

2How much does attic insulation typically cost for a home in Glenelg?

For a standard 1,500 sq ft attic in Glenelg, adding blown-in cellulose insulation to achieve the recommended R-49 for our climate zone typically ranges from $1,500 to $2,800. Spray foam is more expensive, often $3,500 to $6,500 for the same area. Final costs depend on material choice, existing insulation, and attic accessibility. Many Maryland homeowners qualify for energy efficiency rebates through programs like EmPOWER Maryland, which can offset 10-25% of the project cost.

3When is the best time of year to install or upgrade insulation in Glenelg?

The ideal times are late spring (April-May) and early fall (September-October). These periods offer mild temperatures, making it easier for contractors to properly install materials like spray foam, which requires specific temperature ranges. Scheduling during these shoulder seasons also ensures your home is prepared for both the peak summer cooling demand and the winter heating season, and you'll find greater contractor availability compared to the busy summer rush.

4Are there specific local permits or regulations in Howard County for insulation work?

For standard insulation retrofits in existing homes, a permit is generally not required in Howard County. However, if the project is part of a larger renovation, involves structural changes, or includes electrical work (like adding attic ventilation fans), permits may be necessary. Reputable Glenelg insulation contractors will know and handle all local code requirements, including Maryland's building energy codes which set minimum R-value standards for different parts of the home.

5What should I look for when choosing a local insulation contractor in the Glenelg area?

Prioritize contractors licensed and insured in Maryland with specific experience in our regional climate challenges. Ask for local references in Howard County and verify they perform a thorough energy audit or assessment before quoting. A trustworthy provider will be knowledgeable about Maryland's specific energy codes, moisture management for our humidity, and available state rebate programs, and they should offer detailed explanations of their recommended solutions.