Building Doctors: Your Los Angeles CA Home Performance Experts
Building Doctors serves Los Angeles CA and the surrounding communities, helping homeowners save energy and feel more comfortable. They focus on how your entire home works together, using building science to find real solutions.
Business Overview
Building Doctors is a licensed home performance contractor in Los Angeles CA. Their team is trained to handle everything from detailed energy audits to full HVAC and insulation projects. They work mostly on houses, making them healthier and more efficient. They offer scheduled appointments and can often help with urgent HVAC repair needs.
Key Services
Their main services are grouped to tackle common local problems, like high bills from old AC units or drafty rooms.
- Home Energy Analysis: A full building energy audit uses tools like infrared cameras to show where your home wastes energy.
- HVAC Services: This covers installation, repair, and maintenance for heating and cooling systems. They help choose efficient units that work well in our climate.
- Home Retrofitting: They install insulation, seal air leaks, and can upgrade appliances, water heaters, and lighting to use less energy.
Areas Served
Building Doctors works across the Greater Los Angeles area. This includes Los Angeles CA, North Hollywood, Van Nuys, Irvine, San Pedro, Glendale, Santa Clarita, Pasadena, Torrance, and many more cities listed. They understand the different home styles and weather patterns from the coast to the valleys, which helps them give good advice.
Company History
The company began as a home remodeler with a focus on green building. The owners became fascinated with building science—the study of how air, heat, and moisture move through a house. They shifted to specialize in whole-home efficiency, making homes more comfortable, durable, and cheaper to run. This passion for system-based improvements still drives their work today.
Leadership
Dan, the owner, brings deep expertise. His background in science and forestry informs the company's approach. He holds multiple certifications, including from the Building Performance Institute (BPI) and is a verified contractor with the CBPCA. He's also active locally, having volunteered with the City of Los Angeles on drought-tolerant gardens. This blend of technical knowledge and community connection grounds the business.
Specialties & Highlights
What makes Building Doctors different?
- They use diagnostic energy audits and software modeling to plan the best improvements for your specific home.
- They are both licensed general and HVAC contractors, so they can manage complex projects from audit to completion.
- They perform a final test after work is done to prove the results—a process called measured home performance.
- Their services are comprehensive, covering air sealing, insulation, HVAC, water heating, and even solar energy.
- They participate in programs like Home Performance with ENERGY STAR, which can help homeowners access benefits.
Why Locals Choose Building Doctors
Homeowners in Los Angeles CA choose Building Doctors for their methodical, proven approach. They don't just install equipment; they solve home performance puzzles. With strong credentials, a clear process of testing before and after work, and a focus on lasting comfort and savings, they have built trust. Their work helps homes stand up better to our hot valleys and cooler coastal breezes, making living here more enjoyable.
Their hours are Monday through Friday, 8:00 AM to 6:00 PM, and Saturday from 8:00 AM to 4:00 PM.
Contact Information
Building Doctors
: 5042 Wilshire Blvd Ste 268, Los Angeles, CA 90036
: http://www.buildingdoctors.com
Business Services
- Building energy audit
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
- Insulation installation
Business Location & Hours
| Mon: | 8:00 AM - 6:00 PM |
| Tue: | 8:00 AM - 6:00 PM |
| Wed: | 8:00 AM - 6:00 PM |
| Thu: | 8:00 AM - 6:00 PM |
| Fri: | 8:00 AM - 6:00 PM |
| Sat: | 8:00 AM - 4:00 PM |
| Sun: | Closed |














