D & D Heating & Air Conditioning: Your Trusted HVAC Expert in Enfield, CT

For over three decades, D & D Heating & Air Conditioning has been the go-to source for heating and cooling solutions across Hartford County and beyond. Based in Enfield, CT, this family-run business focuses on both residential and commercial systems. They understand that a broken furnace in a Connecticut winter or a failed AC during a humid summer day is an emergency. That’s why they offer reliable service to get your home or business comfortable again.

All work is performed by their own long-term, professional technicians. The company never uses subcontractors, so you know exactly who is handling your system. Whether it’s a routine tune-up for a colonial in Simsbury or a complex installation for a commercial building in Manchester, D & D Heating & Air Conditioning brings consistent quality and direct accountability.

Key HVAC Services for Your Home or Business

D & D Heating & Air Conditioning provides a focused range of services to meet common local needs.

  • HVAC Installation or Replacement: Whether you’re building new, renovating an older Enfield home, or simply upgrading an inefficient system, they handle full system design and installation.
  • HVAC System Repair: From minor fixes to major component failures, their technicians diagnose and repair all makes and models to restore your comfort quickly.

Their expertise is particularly valuable for Connecticut’s varied housing stock, from historic homes with limited space for ductwork to modern builds where efficiency is a priority.

Areas Served Across Central Connecticut

D & D Heating & Air Conditioning proudly serves a wide area around their Enfield, CT home base. This includes West Hartford, Manchester, East Hartford, Newington, Vernon, Windsor, Wethersfield, South Windsor, Simsbury, and many more towns throughout Hartford, Tolland, and Litchfield counties.

Their deep familiarity with local communities means they understand the specific needs of homes in Avon’s newer developments, the challenges of updating systems in Wethersfield’s historic districts, and the demands of commercial properties in Rocky Hill. This local knowledge helps them recommend solutions that work for your specific building and budget.

Company History and Steady Growth

The business is built on a solid foundation of over 50 years of combined experience in residential and commercial HVAC design, installation, and service. This longevity in the Connecticut and Massachusetts market has allowed D & D Heating & Air Conditioning to build lasting relationships with customers and suppliers alike.

Growth has been steady and organic, focused on expanding their technical capabilities rather than just their size. This approach has made them a stable, reliable presence in the Enfield, CT area for generations of homeowners and business owners.

Leadership with Hands-On Experience

Owner David has been working on heating and cooling systems in the region for over 30 years. His philosophy is straightforward: provide quality products and services tailored to each customer’s unique situation. He is personally involved in the business, ensuring projects stay on time and within budget.

David and his team are committed to continuing education. They regularly update their technical knowledge and receive factory training to stay current with the newest technology, from high-efficiency gas furnaces to advanced geothermal systems.

Specialties & Highlights

Several key areas make D & D Heating & Air Conditioning stand out in the local market.

  • Geothermal Systems: They specialize in the design, installation, and service of geothermal heating and cooling, a great option for Connecticut homeowners looking for long-term energy savings.
  • Unico Small Duct High-Velocity Systems: Perfect for older homes in towns like Suffield or Woodbury where installing traditional ductwork is difficult or undesirable.
  • HVAC for Older Homes: They have specific expertise in retrofitting modern comfort into historic Connecticut properties without compromising character.
  • American Standard Partner: As experts in American Standard Heating & Air Conditioning products, they offer quality design, installation, and service for this trusted brand.
  • Residential & Commercial Focus: Their broad experience covers everything from a single-family home in Ellington to a retail space in Glastonbury.

Why Locals Choose D & D Heating & Air Conditioning

Homeowners and business managers in Enfield, CT and the surrounding towns return to D & D Heating & Air Conditioning for simple reasons. They offer proven reliability backed by decades of combined experience. The quality of their workmanship is something they stand behind completely. Their long-standing presence in the community means they understand local needs and are invested in the area’s well-being.

Ultimately, they provide HVAC solutions that offer a solid return on investment through energy savings, durability, and lasting comfort. For heating and cooling you can count on year after year, D & D Heating & Air Conditioning delivers.

Contact Information

D & D Heating & Air Conditioning

: 3 Peerless Way Ste Q, Enfield, CT 6082

: (860) 698-9696

: http://www.ddhvac.com/

Business Services

  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:7:00 AM - 5:00 PM
Tue:7:00 AM - 5:00 PM
Wed:7:00 AM - 5:00 PM
Thu:7:00 AM - 5:00 PM
Fri:7:00 AM - 5:00 PM
Sat:Closed
Sun:Closed




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