David & Goliath HVAC

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Claim This BusinessAbout David & Goliath HVAC
David & Goliath HVAC operates from Dallas, North Carolina, delivering heating and cooling solutions to residential clients across the region. With a perfect 5-star rating drawn from 155 customer reviews, the company has built its reputation on honest pricing and reliable workmanship. The business maintains round-the-clock availability, ensuring homeowners can reach them whenever an HVAC emergency arises. Owner David leads a team that includes partner Marco, handling service calls throughout the greater Dallas area and surrounding communities.
What distinguishes David & Goliath HVAC from competitors is the direct approach the owner brings to every job. Customer feedback consistently references fair pricing without pressure tactics. Reviewers note that David explains problems clearly and demonstrates solutions so homeowners understand what happened and how to recognize future issues. The team arrives prepared with common parts, minimizing return trips and delays. This transparency and preparedness reflects the company's commitment to treating customers as partners in their own equipment maintenance.
Customer stories provide the strongest evidence of this company's reliability. When Elizabeth Walker's HVAC froze during a winter storm, David arrived with the necessary fan motor already in his vehicle and completed the repair immediately after getting her approval. Caleb Weaver received same-day diagnosis and repair for his AC unit, with David taking time to walk his family through the entire process. Randy Constantino compared three competing quotes before choosing David & Goliath HVAC, finding the pricing significantly lower than other estimates while maintaining quality standards. These scenarios illustrate the responsive, customer-focused approach driving the company's strong reputation.
What Customers Say
All 155 reviews award 5 stars, with customers specifically praising fair pricing, same-day response, and transparent explanations of problems and repairs. Multiple reviewers mentioned David by name, with Elizabeth Walker noting emergency availability during severe weather and Randy Constantino highlighting competitive pricing compared to three other company quotes.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| FridayToday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Emergency HVAC Repair
Immediate response for heating or cooling failures, with technicians carrying common parts to complete repairs in a single visit.
AC Repair & Tune-Ups
Diagnostic services and maintenance for air conditioning systems, includes explanation of issues and preventive guidance.
Furnace Replacement & Installation
Full furnace replacement with competitive pricing and code-compliant installation by experienced technicians.
System Diagnostics
Thorough assessment of HVAC issues with transparent explanation of problems and repair options for homeowner approval.
Preventive Maintenance
Regular servicing to identify potential issues before they cause system failures, includes customer education on recognition.