The Best Insulation Contractors in Harwood, MD

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

#1

Koala Insulation of Annapolis & Baltimore

4.9
(180 reviews)
Verified

A highly-rated, modern insulation contractor known for its strong focus on customer education and energy efficiency. They offer a comprehensive range of services, including free energy audits, and emphasize using recycled and sustainable materials where possible. Their service area explicitly includes Anne Arundel County and surrounding regions.

7410 Edgewood Rd, Annapolis, MD 21403 (This is their primary service location; they serve Harwood)

Specialties & Features

Blown-in insulation
Spray foam insulation
Insulation removal and replacement

Business Information

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

BGE Home Energy Solutions

4.7
(250 reviews)
Verified

As part of the larger BGE Home family (now owned by HomeServe), this provider brings significant resources and a strong focus on whole-home energy efficiency. They are a trusted name for homeowners seeking integrated solutions, including professional energy audits that can identify the most cost-effective upgrades.

8831 Satyr Hill Rd, Baltimore, MD 21234 (Serves the broader Central MD area, including Anne Arundel County)

Specialties & Features

Energy efficiency audits
Air sealing services
Attic insulation installation and upgrade

Business Information

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

A Plus Waterproofing & Insulation

4.5
(150 reviews)
Verified

A well-established local contractor that combines expertise in moisture control with insulation services. This is a significant advantage for basement and crawl space projects, where managing water intrusion is critical to the longevity and performance of the insulation.

1250 Greenwood Rd, Pasadena, MD 21122 (Located in a neighboring community to Harwood)

Specialties & Features

Basement and crawl space insulation
Spray foam insulation
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Harwood

The insulation market serving Harwood, MD, is characterized by a mix of large, well-resourced companies from the Baltimore-Annapolis corridor and specialized local contractors from surrounding areas. Due to Harwood's rural nature, there are no major insulation contractors physically located within its zip code; therefore, residents typically hire providers from nearby cities like Annapolis, Davidsonville, Pasadena, and Baltimore. * **Average Quality & Competition:** The quality of service is generally high, with several providers holding certifications from organizations like the Insulation Contractors Association of America (ICAA) and Building Performance Institute (BPI). Competition is moderate but healthy, driving a focus on customer service and quality workmanship. * **Typical Pricing:** Pricing is competitive with the broader Maryland market. As a rough guide: * **Blown-in Attic Insulation:** $1,500 - $2,800 * **Spray Foam Insulation (Open Cell):** $2,000 - $4,500+ * **Basement/Crawl Space Insulation:** $1,800 - $5,000+ * **Whole-Home Energy Audit:** $300 - $600 (often applied as a credit if services are performed) Homeowners in Harwood should inquire about local utility rebates (from providers like SMECO) and federal tax credits for energy efficiency, which most of these top-tier contractors are knowledgeable about and can help facilitate.

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 Harwood regulations and climate

Frequently Asked Questions About Insulation in Harwood

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

1What is the best type of insulation for my older home in Harwood, given our local climate?

For Harwood's humid summers and cold winters, spray foam or blown-in cellulose are often top choices for older homes. Spray foam provides an excellent air seal against humidity, while dense-packed cellulose is great for retrofitting existing walls. The best choice depends on your home's specific construction, budget, and whether you need to address air leaks or just add thermal resistance (R-value).

2How much does attic insulation typically cost for a Harwood, MD home?

For a standard 1,500 sq ft attic in Harwood, adding blown-in cellulose or fiberglass to achieve the recommended R-49 for our climate zone (Zone 4) typically ranges from $1,500 to $3,500. Final cost depends on material choice, existing insulation, attic accessibility, and the contractor. Maryland's Home Performance with ENERGY STAR program may offer rebates or financing to help offset this cost.

3When is the best time of year to get insulation installed in Harwood?

Fall and early spring are ideal times in Harwood. These seasons offer mild temperatures, making it easier for contractors to properly install materials like spray foam, which is temperature-sensitive. Scheduling during these off-peak periods can also lead to better availability and sometimes more competitive pricing compared to the height of summer or deep winter when demand is high.

4Are there specific local regulations or permits required for insulation work in Harwood, MD?

In Anne Arundel County (which includes Harwood), a building permit is generally not required for non-structural repairs like adding loose-fill or batt insulation. However, if the project involves altering framing, electrical, or HVAC systems, a permit may be needed. Reputable local contractors will know and handle all necessary county codes, including required fire-blocking for certain insulation types.

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

Choose a contractor licensed and insured in Maryland with specific experience in our climate. Look for companies that perform a pre-installation energy audit and are certified by Building Performance Institute (BPI) or similar. Ask for local references in Harwood or nearby towns like Davidsonville or Lothian, and verify they understand moisture control strategies critical for our region's high humidity.