Houston, TX Air Duct Cleaning Service & Insulation | Atticair
The cost to spray foam insulation for a 1000 sq ft area typically ranges from $1,500 to $4,000, with an average around $2,750. This wide range depends heavily on the type of foam used. Open-cell foam, which is less dense and has a lower R-value per inch, generally costs $0.44 to $0.65 per board foot, making it the more economical choice. Closed-cell foam, which provides a superior air barrier and higher R-value, costs between $1.00 and $1.50 per board foot. The final price is also influenced by the job's complexity, the thickness required, regional labor rates, and the condition of the existing structure. For an accurate estimate, it is essential to get a professional assessment from a certified installer who can evaluate your specific attic or wall cavity needs.
Spray foam insulation removal is increasingly common due to several key issues. Improper installation is a primary cause; if not mixed or applied correctly, it can fail to cure fully, leading to persistent off-gassing of volatile organic compounds (VOCs) and unpleasant odors that compromise indoor air quality. It can also conceal and exacerbate moisture problems, trapping water within wall cavities and promoting mold growth and wood rot. Furthermore, spray foam makes future electrical or plumbing renovations extremely difficult and costly. In older homes, its presence can prevent necessary ventilation in attics, leading to overheating of roof shingles. For these health, structural, and practical reasons, professional removal and replacement with a more suitable material is often recommended.
The cost to spray foam a 20x20 (400 sq. ft.) garage typically ranges from $1,500 to $3,000, with an average around $2,200. This price is for closed-cell spray foam, which is the most common and effective choice for garage applications due to its high R-value per inch and moisture barrier properties. The final cost depends on the desired thickness (e.g., R-13 or R-20), local labor rates, the condition and prep work needed for the existing structure, and whether the ceiling or just the walls are being insulated. For an accurate quote, a professional assessment is essential to account for specific details like door/window framing and ventilation requirements.
Selling a house with spray foam insulation can be challenging due to several key factors. First, if the foam was improperly installed—a common issue with DIY or unqualified contractors—it can trap moisture within walls, leading to hidden rot, mold, and structural damage that alarms home inspectors and buyers. Second, some older spray foam formulations can off-gas volatile organic compounds (VOCs), raising health concerns. Buyers may also worry about future difficulties with modifications or repairs, as the foam is permanent and can complicate electrical or plumbing work. Finally, a lack of proper documentation on the installation and material specifications can create significant doubt, making buyers hesitant and potentially lowering the home's perceived value.
Spray foam insulation is an excellent choice for homes in Brookshire, Texas, due to its superior air-sealing and thermal performance. In the local climate, with hot, humid summers, closed-cell spray foam provides a high R-value per inch and acts as a moisture barrier, helping to prevent humidity from entering the attic and living spaces. This can significantly improve energy efficiency and indoor comfort. It's crucial to hire a certified professional for installation, as proper application is key to performance and safety. They will ensure adequate ventilation is maintained and that the foam is applied correctly to avoid issues like off-gassing or improper curing, adhering to all building codes specific to the Texas region.
Spray foam insulation costs in Brookshire, Texas, typically range from $1.50 to $3.50 per board foot for materials and professional installation. The final price depends on the foam type (open-cell is generally less expensive than closed-cell), the project's square footage, and the complexity of the application area like attics or walls. Closed-cell foam, while costlier, provides a higher R-value per inch and acts as a moisture barrier. For an average home, total costs can range from $2,000 to $8,000. It is crucial to obtain multiple detailed quotes from licensed and insured local contractors who assess your specific needs, as proper installation is vital for performance, energy savings, and indoor air quality.
20 reviews