The Best Insulation Contractors in Annapolis, MD

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

#1

Koala Insulation of Annapolis

4.9
(150 reviews)
Verified

A highly-rated, locally-focused insulation specialist offering a comprehensive suite of services from energy audits to full installation and removal. They emphasize education, transparency, and using the right insulation type for each specific project, whether it's spray foam for air sealing or blown-in cellulose for attic retrofits.

1903 Renard Ct, Annapolis, MD 21401

Specialties & Features

Spray foam insulation
Blown-in attic insulation
Insulation removal and replacement

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#2

A+ Insulation

4.8
(200 reviews)
Verified

A well-established company serving the broader Central Maryland region, including Annapolis. They have a strong reputation for professional crew conduct, clean job sites, and expertise in complex projects like crawl space and basement encapsulation, in addition to standard attic and wall insulation.

7944 Ocean Gateway, Easton, MD 21601 (Serves Annapolis extensively)

Specialties & Features

Basement and crawl space insulation
Spray foam insulation
Air sealing services

Business Information

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

Home Energy Medics

4.7
(250 reviews)
Verified

While not exclusively an insulation company, this provider is a top-tier expert in whole-home energy performance. They often start with advanced energy audits (including blower door tests) to diagnose issues, and then provide targeted insulation and air sealing solutions to maximize efficiency. Ideal for homeowners seeking to solve comfort issues and reduce utility bills through a scientific approach.

8041 Corporate Dr, Baltimore, MD 21236 (Primary service area includes Annapolis)

Specialties & Features

Energy efficiency audits
Air sealing services
Insulation installation and upgrade

Business Information

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

Why These Are the Top Insulation Contractors in Annapolis

** The insulation market in Annapolis is robust and competitive, driven by the city's mix of historic colonial homes and newer constructions. The average quality of service is high, as contractors must be well-versed in both modern energy codes and the unique challenges of retrofitting older, often delicate structures. Competition is strong, pushing companies to differentiate themselves through specialized services like crawl space encapsulation or advanced diagnostic testing. Typical pricing is in line with the higher cost of living in the region. As a general guide: * **Blown-In Attic Insulation:** $1,500 - $4,500 * **Spray Foam Insulation (closed-cell):** $1.50 - $3.00 per board foot * **Wall Insulation (drill and fill):** $3,000 - $7,000+ * **Crawl Space Encapsulation:** $5,000 - $15,000+ Homeowners are increasingly aware of state and local rebates, such as those from the Maryland Energy Administration (MEA) and BGE, which incentivize energy efficiency upgrades. The most successful contractors in this market are those who not only perform quality installations but also possess deep knowledge of these financial incentives and local building codes.

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 Annapolis regulations and climate

Frequently Asked Questions About Insulation in Annapolis

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

1What is the best type of insulation for my Annapolis home, considering our local climate?

For Annapolis's humid subtropical climate with cold winters and hot, humid summers, spray foam insulation is often highly recommended for its superior air-sealing properties, which combat moisture intrusion and provide a strong thermal barrier. However, blown-in cellulose or fiberglass in attics is also very effective and cost-efficient for retrofits in our older housing stock. A professional assessment is key, as the best choice depends on your home's age, construction, and specific problem areas like crawl spaces which are common here.

2How much does insulation installation typically cost for a home in Annapolis?

Costs in Annapolis vary widely based on the insulation material, home size, and area being insulated (attic, walls, basement). For a typical attic project, homeowners can expect to invest between $1,500 to $4,500. Maryland's state and local utility programs, like those from BGE or Potomac Edison, often offer rebates and incentives that can significantly offset this cost, making it essential to ask your contractor about available programs.

3When is the best time of year to have insulation installed in Annapolis?

While insulation can be installed year-round, the ideal times in Annapolis are late spring (April-May) and early fall (September-October). These periods typically offer milder, drier weather, which is important for certain materials like spray foam that have specific temperature and humidity application requirements. Scheduling during these shoulder seasons also ensures your home is prepared for both the peak summer heat and the winter cold that arrives on the Chesapeake.

4Are there any local Annapolis or Maryland regulations I should be aware of for insulation projects?

Yes, insulation work in Annapolis must comply with the Maryland Building Performance Standards (MBPS), which are based on the International Residential Code (IRC). This includes requirements for vapor retarders in our climate zone (Zone 4) to manage moisture. Furthermore, if your home is in the Annapolis Historic District, exterior alterations related to insulation (like adding foam board to the outside) may require review and approval from the Historic Preservation Commission.

5What should I look for when choosing an insulation contractor in the Annapolis area?

Prioritize contractors who are licensed, insured, and have specific experience with Annapolis's older, often historic homes and their unique challenges like knob-and-tube wiring or plaster walls. Look for certifications from manufacturers (like Owens Corning or Icynene) and ask for local references. A reputable contractor should perform a thorough energy audit or assessment and be knowledgeable about Maryland's specific rebate programs to maximize your savings.