The Best Insulation Contractors in Catonsville, MD

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

#1

Koala Insulation of Baltimore

4.9
(180 reviews)
Verified

A highly-rated, modern insulation contractor known for its focus on energy efficiency and customer education. They offer a wide range of services including free energy audits and specialize in both new installations and retrofits for existing homes. Their strong emphasis on air sealing as a complement to insulation makes them a top choice for comprehensive home performance.

10015 Old Columbia Rd Suite #215, Columbia, MD 21046 (Serves Catonsville)

Specialties & Features

Spray foam insulation
Blown-in insulation
Air sealing services

Business Information

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

Supreme Insulation Inc.

4.8
(150 reviews)
Verified

A well-established, family-owned contractor with a long track record in Central Maryland. They have built a strong reputation for professional installation and expertise in all insulation types, particularly spray foam. They are known for their knowledgeable staff and adherence to building codes.

7946 Donoghue Dr, Pasadena, MD 21122 (Serves Catonsville)

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Insulation removal and replacement

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Home Energy Medics

4.7
(200 reviews)
Verified

This company takes a holistic, diagnostic approach to home performance, making them an excellent choice for homeowners focused on reducing energy bills and improving comfort. They start with advanced energy audits to identify the root causes of problems before proposing insulation and air sealing solutions.

7833 Fenton St, Silver Spring, MD 20910 (Serves the Baltimore-Washington corridor, including Catonsville)

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 Catonsville

** The insulation market in Catonsville is competitive and served by a mix of long-standing local specialists and newer, efficiency-focused companies from the broader Baltimore area. Catonsville's housing stock includes many older homes (e.g., Cape Cods, colonials built from the 1940s-70s) that often have insufficient or outdated insulation, driving consistent demand for upgrades. **Average Quality:** The quality is generally high, with several contractors holding advanced certifications (like BPI) and specializing in modern materials like spray foam. The best providers differentiate themselves by combining insulation with comprehensive air sealing. **Competition Level:** The market is moderately competitive. While there are many general contractors who offer insulation, the top-tier specialists distinguish themselves through deep expertise, specialized equipment, and a focus on building science and energy performance. **Typical Pricing:** Pricing is in line with the Baltimore region. As a rough guide: * **Blown-in Cellulose/Fiberglass Attic Insulation:** $1,500 - $4,500 * **Spray Foam Insulation (Closed Cell):** $1.50 - $3.00 per board foot (highly variable based on project complexity) * **Wall Insulation (Blown-in):** $1,000 - $3,500 per wall * **Energy Audit:** $300 - $600 (often applied as a credit if work is performed) Homeowners in Catonsville should always verify a contractor's MHIC (Maryland Home Improvement Commission) license and inquire about potential rebates from utilities like BGE, which can significantly offset project costs for energy-efficient upgrades.

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 Catonsville regulations and climate

Frequently Asked Questions About Insulation in Catonsville

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

1What is the best type of insulation for my attic in Catonsville, given our local climate?

For Catonsville's humid summers and cold winters, a combination of air sealing and high R-value insulation is key. Blown-in cellulose or fiberglass is often recommended for attics as it effectively fills gaps and provides strong thermal resistance (aim for R-49 to R-60). It's also crucial to address attic ventilation to prevent moisture buildup, a common issue in Maryland's climate, which can lead to mold and reduced insulation effectiveness.

2How much does attic insulation typically cost for a Catonsville home, and are there any local incentives?

For a standard 1,500 sq ft attic in Catonsville, adding or upgrading insulation typically ranges from $1,500 to $3,500, depending on material, R-value, and accessibility. Maryland homeowners should check for current rebates from BGE (Baltimore Gas and Electric) and federal tax credits for energy efficiency improvements, which can significantly offset the cost. Always get itemized estimates from local contractors.

3When is the best time of year to install insulation in the Catonsville area?

While insulation can be installed year-round, the ideal times in Catonsville are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather, which is safer for contractors working in attics and allows for proper assessment of air leakage without extreme temperatures. Scheduling during these shoulder seasons also helps you prepare your home for peak summer heat or winter cold.

4What should I look for when choosing an insulation contractor in Catonsville?

Choose a licensed, insured contractor with specific experience in Maryland's climate and building codes. Verify they perform a comprehensive energy audit or assessment before quoting. Look for local companies familiar with Catonsville's older housing stock (common in areas like Paradise) and ask for references. Ensure they understand and comply with Maryland's Home Performance with ENERGY STAR® standards for quality installation.

5My older Catonsville home feels drafty. Will adding insulation alone solve my comfort issues?

Not always. In many of Catonsville's historic or older homes, air sealing is the critical first step. Insulation without sealing leaks around windows, doors, and penetrations (like plumbing and wiring) is like wearing a sweater unbuttoned. A professional assessment should identify and prioritize these air leaks, especially in basements and attics, to maximize the effectiveness of new insulation and improve both comfort and energy bills.