DG Heating & Air Conditioning: HVAC Experts Serving San Jose, CA

DG Heating & Air Conditioning provides heating, cooling, and air quality services for homes and businesses across the San Jose area. They offer a full range of HVAC solutions, from quick fixes to complete new installations.

Business Overview

DG Heating & Air Conditioning operates in San Jose, CA and the surrounding South Bay. The company handles both residential and commercial projects. Their team of trained technicians is ready for scheduled maintenance or urgent repair calls. They focus on making systems run better and use less energy.

Key Services

This San Jose, CA company helps with all parts of your heating and cooling system.

• Installation & Replacement: Putting in new furnaces, air conditioners, and heat pumps for older Bay Area homes.
• Repairs: Fixing problems quickly, whether it's a broken blower in summer or a furnace that won't start on a chilly Gilroy morning.
• Maintenance: Regular check-ups to keep systems running smoothly and avoid big surprises.
• Ductwork & Air Quality: Replacing old, leaky ducts and adding air scrubbers or filters for cleaner indoor air.
• Specialty Systems: Installing ductless mini-splits for room additions or solar-ready HVAC setups.

Areas Served

DG Heating & Air Conditioning works throughout the greater South Bay. Their service area includes San Jose, Fremont, Sunnyvale, Santa Clara, Mountain View, Milpitas, Palo Alto, Cupertino, Los Gatos, Saratoga, Campbell, Morgan Hill, Gilroy, and many nearby communities. They know the common HVAC setups in local neighborhoods, from mid-century tract homes to modern tech company offices.

Company History

The business started in 2009. The founders combined over 20 years of hands-on trade experience. They began by focusing on residential furnace and AC change-outs. Over time, they grew to handle more complex commercial jobs and custom sheet metal fabrication. Their long history means they've seen and solved most HVAC issues common to the region.

Leadership

The owner began his career as an electrician in the Navy, working on complex systems aboard a submarine. After leaving the military, he learned the refrigeration side of HVAC work. He moved from installer to crew lead, then to service manager, before starting DG Heating & Air Conditioning with a partner from the industry. This practical background means the company's approach is grounded in real-world problem-solving.

Specialties & Highlights

• Military Precision: The owner's naval training brings a disciplined, thorough approach to every job.
• Custom Fabrication: They can design and build custom copper or sheet metal fittings for unique architectural needs.
• Full-System Expertise: From the thermostat to the ductwork to the outdoor unit, they understand how all the parts work together.
• Energy Focus: They help homeowners in Sunnyvale or Santa Clara choose systems that manage energy use, which is important with local utility rates.

Why Locals Choose DG Heating & Air Conditioning

Homeowners and business managers in San Jose, CA pick this company for a few clear reasons. They have deep local roots and understand the specific needs of Bay Area buildings. Their work is reliable, backed by years of direct experience. They explain options clearly without pushing unnecessary services. For heating and cooling that works day in and day out, DG Heating & Air Conditioning is a trusted local partner.