Compare the highest-rated insulation professionals in Baltimore, Maryland. All contractors are licensed, insured, and verified through our rigorous screening process.
Koala Insulation is a highly-rated, modern company that specializes in eco-friendly and efficient insulation solutions. They emphasize education and provide free, no-obligation estimates. Their strengths include a clear focus on air sealing combined with insulation to maximize home performance and energy savings.
A well-established and reputable local contractor, Homefix Corporation has served the Baltimore area for over two decades. They are known for professional project management and high-quality workmanship across a wide range of home performance services, including comprehensive energy audits.
This provider focuses specifically on creating more comfortable and energy-efficient homes. They are experts in leveraging modern insulation techniques and are well-versed in available local and federal rebate programs, helping homeowners maximize their investment.
The insulation market in Baltimore is robust and competitive, largely fueled by the city's aging housing stock. A significant portion of the work involves upgrading historic row homes that were built with little to no effective insulation, leading to high energy bills and comfort issues. The average quality of contractors varies significantly, making due diligence essential. While there are many skilled and reputable companies (like those listed), the market also has less-qualified operators. Top-tier providers distinguish themselves through BPI (Building Performance Institute) certifications, partnerships with utility companies like BGE for rebate programs, and a deep understanding of moisture management crucial for Baltimore's climate. Pricing is mid-to-high range compared to national averages, reflecting the specialized knowledge required to properly insulate older structures without causing moisture-related problems.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Baltimore regulations and climate
Get answers to common questions about insulation services in Baltimore, Maryland.
For Baltimore's historic row homes, air sealing combined with blown-in cellulose or fiberglass insulation in attics and sidewalls is often the most cost-effective. Total project costs vary significantly based on home size and existing conditions, but Baltimore homeowners can typically expect to invest between $1,500 to $4,500 for a comprehensive attic job. It's crucial to get a detailed, in-person assessment, as prices are influenced by Baltimore's older housing stock, which often has unique challenges like plaster walls and irregular framing.
The ideal times are late spring (April-May) and early fall (September-October). These periods offer mild temperatures, making it easier for contractors to perform air sealing and for materials like spray foam to cure properly. While insulation can be installed year-round, Baltimore's humid summers can complicate certain installations, and winter projects may be delayed by snow or ice, especially for attic work. Scheduling in these shoulder seasons also ensures your home is prepared for both our hot, humid summers and cold winters.
Yes, Baltimore homeowners should explore several local incentives. Baltimore Gas and Electric (BGE) offers rebates for home energy assessments and specific insulation upgrades through its Home Performance with ENERGY STAR program. Additionally, Maryland's Home Energy Loan Program (HELP) provides low-interest loans for efficiency upgrades. While there's no specific city insulation code for existing homes, all work must meet Maryland's building energy performance standards, so hiring a BPI-certified or similarly accredited contractor is highly recommended to ensure compliance and rebate eligibility.
Start by verifying the contractor is licensed, insured, and has strong local references, especially for Baltimore's older home styles. Look for certifications like Building Performance Institute (BPI) or RESNET, which indicate expertise in whole-home energy solutions, not just material installation. Check their membership with the Insulation Contractors Association of Maryland (ICAM) and always review their standing with the Maryland Home Improvement Commission (MHIC). A trustworthy contractor will perform a thorough energy audit before recommending a solution.
Insulation is only part of the solution; the primary cause of drafts and ice dams is air leakage and inadequate ventilation. In Baltimore's climate, a proper fix involves a comprehensive approach: first, air sealing all gaps and penetrations in the attic floor (around chimneys, wiring, and plumbing stacks), then adding the correct amount of insulation (typically R-49 to R-60 for our zone), and finally ensuring proper attic ventilation to allow moist air to escape. This combination prevents warm air from melting roof snow, which is what causes damaging ice dams.