Compare the highest-rated insulation professionals in La Mirada, California. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, specialized contractor focusing primarily on attic services, including insulation removal, installation, and air sealing. They are known for their thorough energy efficiency approach and clean workmanship.
Part of a national brand with a strong local franchise, Koala Insulation is praised for its professionalism and knowledge of different insulation types. They offer free energy audits and are well-versed in local rebate programs.
A full-service remodeling company with a dedicated and highly-regarded insulation division. They are a good choice for comprehensive projects that may include wall, basement, and crawl space insulation alongside other upgrades.
The insulation market in La Mirada is competitive and served by a mix of specialized local crews and larger regional contractors from adjacent cities. The average quality is high, as California's strict building codes (Title 24) and emphasis on energy efficiency demand expertise. Homeowners are increasingly seeking upgrades for comfort and to reduce high energy costs. Competition is strong, which generally benefits consumers through competitive pricing and good service. Typical pricing can vary widely; a basic attic blow-in with cellulose can start from $1,500 - $3,000, while a full attic clean-out, air sealing, and re-insulation with higher-end materials like spray foam can range from $4,500 to $10,000+. Many providers offer free estimates and can advise on rebates available through programs like Energy Upgrade California or local utility companies.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with La Mirada regulations and climate
Get answers to common questions about insulation services in La Mirada, California.
For our Mediterranean climate with mild, wet winters and hot, dry summers, a balanced approach is key. Blown-in cellulose or fiberglass in attics is highly effective for resisting summer heat gain, which is a primary concern. For new construction or major renovations, spray foam provides an excellent air seal, but for retrofits, high-performance batt insulation in walls can be a very cost-effective solution for La Mirada's temperature range.
For a standard 1,500 sq ft attic, upgrading to current code (R-38 to R-49) with blown-in insulation typically ranges from $1,800 to $3,500, depending on material and accessibility. Critically, La Mirada homeowners should check for rebates from SoCalGas and the statewide TECH Clean California program, which often provide significant incentives for upgrading to higher efficiency levels, potentially reducing your net cost by hundreds of dollars.
The ideal time is during our mild fall (October-November) or spring (March-April) to avoid extreme attic temperatures in summer and potential rain in winter. However, insulation can be installed year-round. Scheduling during these shoulder seasons often provides better availability with local contractors and allows your HVAC system to perform optimally before the peak heating or cooling season arrives.
Always verify the contractor holds a valid California CSLB license (C-2 or C-2/B-1). Choose a provider with specific experience in retrofitting existing homes in Southern California, as they will understand local building practices and climate needs. Ensure they perform a thorough assessment, discuss Title 24 energy code requirements for upgrades, and provide a detailed quote that includes air sealing, which is crucial for effectiveness in our region.
This is a common issue in La Mirada's older homes. While adding insulation is vital, addressing air leakage is equally important. A comprehensive approach should include air sealing the attic floor, sealing ductwork (which often runs through hot attics here), and ensuring adequate attic ventilation to expel trapped heat. Properly installed insulation works in tandem with these measures to balance temperature and improve comfort year-round.