Compare the highest-rated hvac professionals in San Dimas, California. All contractors are licensed, insured, and verified through our rigorous screening process.
Family-owned HVAC specialist serving San Dimas and surrounding areas for over 15 years. Offers comprehensive heating and cooling services including high-efficiency system installation, 24/7 emergency repairs, and customized maintenance plans. Known for expertise in handling the region's hot summers and occasional cold snaps with energy-efficient solutions.
EPA-certified HVAC technicians specializing in energy-efficient system upgrades and premium brand installations. Offers advanced diagnostic services for both residential and light commercial systems. Strong focus on improving indoor air quality and reducing energy costs through proper system sizing and modern technology integration.
Local HVAC contractor with strong focus on repair and maintenance services. Offers competitive seasonal maintenance packages and quick-response emergency services. Works with major brands including Trane, Carrier, and Lennox. Known for honest diagnostics and transparent pricing on both repairs and system replacements.
San Dimas experiences a Mediterranean climate with hot, dry summers (average highs 90°F+) and mild, moderately wet winters. The HVAC market is highly competitive with emphasis on energy-efficient cooling systems due to high electricity costs. Summer AC demands create seasonal spikes in service calls, while winter brings furnace maintenance needs. Many homeowners seek system upgrades to improve efficiency and take advantage of California energy rebates.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with San Dimas regulations and climate
Get answers to common questions about hvac services in San Dimas, California.
For a standard single-family home, a full AC replacement in San Dimas typically ranges from $5,000 to $12,000. The final cost depends heavily on the home's size, the system's efficiency (SEER rating), and the complexity of the installation. Given our hot inland valley summers, investing in a higher-efficiency unit (16+ SEER) is often recommended for long-term energy savings, and you should always ensure your contractor pulls a permit with the City of San Dimas Building Division.
The absolute best time is during the mild spring (March-May) or fall (October-November) seasons. Scheduling during these shoulder months ensures your system is serviced and ready for the peak summer heat, and you'll find greater technician availability and potentially better pricing. Avoid waiting until the first major heatwave in June or July, as HVAC companies are inundated with emergency repair calls, leading to longer wait times and higher costs.
Yes, San Dimas residents have access to several valuable incentives. The most significant is the statewide TECH Clean California program, which offers substantial rebates for installing high-efficiency heat pumps. Additionally, you should check with the South Coast Air Quality Management District (SCAQMD) for potential local offers and always consult with your installer about federal tax credits for energy-efficient home improvements, which can provide significant savings.
Always verify the contractor holds a valid, current California C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) license with the CSLB. Choose a local, established company familiar with San Dimas's specific climate and common home styles, as they understand the demands on systems here. Check for strong reviews on platforms like Google and Nextdoor, and ensure they provide detailed, written estimates that include local permit fees.
It is normal for your system to run in longer cycles during extreme heat, especially when temperatures exceed 100°F in our area. However, if it runs non-stop without adequately cooling your home (e.g., not reaching a 15-20°F temperature drop from the return air), it indicates a problem. Common local issues include refrigerant leaks, a failing compressor, or an undersized system for your home, all of which require immediate professional diagnosis to prevent a costly breakdown.