Compare the highest-rated insulation professionals in White Marsh, Maryland. All contractors are licensed, insured, and verified through our rigorous screening process.
Koala Insulation is a highly-rated, modern company that emphasizes education and energy efficiency. They specialize in a comprehensive range of insulation services, including advanced solutions like spray foam and dense-pack cellulose. They are known for their thorough assessments and clear communication, helping homeowners understand the best solutions for their budget and efficiency goals.
Rescom Exteriors is a well-established, locally-owned company with a strong focus on both roofing and insulation services. Their expertise in the building envelope allows them to effectively address air sealing and insulation needs together. They are praised for their professional crews, attention to detail, and knowledge of local building codes and energy rebates.
Four Seasons Insulation is a dedicated insulation contractor with a long track record in the region. They focus exclusively on insulation and air sealing, providing deep expertise in all types of materials and applications, from fiberglass batts to advanced foam systems. They are often recognized for their work on both new construction and retrofit projects in residential properties.
The insulation market in White Marsh, MD, is part of the competitive and well-developed Baltimore metropolitan contracting scene. The housing stock in and around White Marsh is a mix of older, pre-1980s homes that often lack modern insulation standards and newer constructions that may still benefit from upgraded air sealing and insulation for optimal efficiency. The average quality of service is high, with several established contractors competing on expertise and customer service rather than just price. The competition level is **moderate to high**, with a handful of highly-rated, specialized providers dominating the market for quality work. Consumers have a good selection of companies that offer energy audits and are knowledgeable about Maryland state energy rebates and federal tax credits. Typical pricing varies significantly based on the project scope and material. As a general guide: * **Attic Blown-In Insulation:** $1,500 - $4,500 * **Spray Foam Insulation (Attic):** $3,500 - $7,500+ * **Wall Insulation (Blown-in):** $2,000 - $5,000 * **Air Sealing Service:** $500 - $2,000 (often bundled with insulation) It is highly recommended that homeowners obtain at least two to three detailed quotes, including a blower door test or energy audit, to accurately diagnose issues and compare proposed solutions.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with White Marsh regulations and climate
Get answers to common questions about insulation services in White Marsh, Maryland.
For our humid continental climate with hot summers and cold winters, a balanced approach is key. We highly recommend air sealing and attic insulation (typically blown-in cellulose or fiberglass) to combat heat loss in winter and heat gain in summer. Additionally, proper basement or crawl space insulation is crucial to prevent cold floors and moisture issues common in our region. This comprehensive approach addresses both temperature extremes and local humidity.
Costs vary significantly based on home size, insulation type, and areas serviced, but for a standard attic in a White Marsh single-family home, homeowners can expect a range of $1,500 to $4,000. Regional material and labor costs influence this, and complex projects like spray foam or complete home air sealing will be higher. We always recommend obtaining itemized estimates from local contractors that detail the R-value, square footage, and materials to ensure you're comparing equivalent services.
While insulation can be installed year-round, the ideal times are late spring (April-May) and early fall (September-October). These periods typically offer mild weather, making it easier for contractors to perform critical air sealing tests and for you to schedule without the high demand of peak summer or winter. Addressing insulation before Maryland's harsh winter sets in is particularly beneficial for immediate energy savings and comfort.
Yes, Maryland homeowners have excellent opportunities to save. The statewide EmPOWER Maryland program offers rebates through participating utilities like BGE for adding insulation and air sealing to meet specific performance standards. Additionally, federal tax credits for qualified insulation products are available. A reputable local insulation contractor will be knowledgeable about these programs and can often help guide you through the application process.
Prioritize contractors who are licensed, insured, and have strong local references. Specifically, ask if they perform a pre-installation energy audit or use tools like blower door tests to identify air leaks—this is critical for our climate. Choose a provider familiar with Baltimore County building codes and the specific challenges of older homes in our area, such as managing knob-and-tube wiring or historic preservation considerations in nearby neighborhoods.