Compare the highest-rated insulation professionals in Ellicott City, Maryland. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, modern insulation contractor that emphasizes education and energy efficiency. They offer a wide range of services including blown-in, spray foam, and batt insulation, along with thorough air sealing. They are known for their detailed assessments and leveraging rebate programs for homeowners.
A well-established, local company with a strong focus on comprehensive home performance, not just insulation. They are experts in diagnosing and solving comfort and energy waste issues through a whole-house approach, combining insulation with advanced air sealing techniques.
A specialist contractor focused primarily on spray foam insulation applications for residential and commercial properties. Their expertise is ideal for complex projects like cathedral ceilings, crawl spaces, and basement walls where creating an air and moisture barrier is critical.
The insulation market in Ellicott City is competitive and service-rich, characterized by a mix of specialized local contractors and regional service providers. The quality is generally high, as contractors must adhere to Maryland's specific building codes and energy efficiency standards, including those related to moisture control in its variable climate. The presence of older housing stock in Howard County drives demand for insulation upgrades, removal, and replacement, alongside new construction. Competition is strong, leading to robust service offerings and a focus on customer satisfaction. Typical pricing varies significantly based on the project; a basic attic blown-in cellulose job can start from $1,500 - $3,000, while a full-home spray foam application can range from $8,000 - $20,000+. Homeowners are increasingly seeking comprehensive energy audits and air sealing services to maximize the effectiveness of new insulation, a service the top-tier providers now bundle. Rebates from local utilities like BGE are a significant market driver, and reputable contractors are proficient in navigating these programs for their clients.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Ellicott City regulations and climate
Get answers to common questions about insulation services in Ellicott City, Maryland.
For our humid continental climate with hot summers and cold winters, a combination of air sealing and high-performance insulation is key. We often recommend spray foam for its superior air-sealing properties in attics and crawl spaces, and dense-packed cellulose or fiberglass batts for walls. This approach effectively manages both temperature extremes and local humidity, preventing moisture issues that can lead to mold.
For a standard 1,500 sq ft attic, adding blown-in cellulose or fiberglass insulation to achieve the recommended R-49 level typically costs between $1,500 and $3,000, depending on material and accessibility. Homeowners should check for rebates from both BGE (Baltimore Gas and Electric) and the statewide EmPOWER Maryland program, which often provide significant incentives for energy-efficient upgrades that lower your utility bills.
The ideal times are late spring (April-May) and early fall (September-October). These periods offer mild temperatures, allowing for proper installation and curing of materials like spray foam. It's best to complete the work before the peak humidity of summer or the deep cold of winter, ensuring your home is prepared for the season ahead and contractors have more availability.
Yes, all work must comply with the Howard County Building Code, which adopts the International Residential Code (IRC). Key considerations include maintaining proper ventilation in attics to prevent ice dams in winter, and ensuring insulation in basements or crawl spaces meets vapor retarder requirements for our climate zone (Zone 4). A reputable local contractor will pull any necessary permits and ensure compliance.
Always verify the contractor is licensed and insured in Maryland. Look for companies with specific experience in older Ellicott City homes, which often have unique challenges like stone foundations or balloon framing. Ask for local references, check reviews, and ensure they provide a detailed energy audit or assessment using tools like a blower door test to identify your home's specific air leakage points.