E. Dennis Heating, Cooling, Plumbing & Electrical Marietta GA
Business Overview
E. Dennis Heating, Cooling, Plumbing & Electrical Marietta GA is a licensed home services company serving Marietta and the Northwest Metro Atlanta area. The company offers HVAC, plumbing, and electrical work for both homes and small businesses. Technicians are NATE-certified and the team provides 24/7 emergency service for urgent heating, cooling, plumbing, and electrical problems.
They work on older brick bungalows and newer subdivisions common around Marietta, handling seasonal needs from hot, humid summers to occasional cold snaps. The staff is experienced with crawlspaces, attic systems, and in-home electrical panels found throughout local housing.
Key Services
- Electric inspection — safety checks, panel and outlet testing, code-compliant repairs.
- HVAC installation or replacement — system sizing, equipment replacement, ductwork evaluation.
- Plumbing inspection — leak detection, drain checks, water heater assessments.
- Maintenance and repair — tune-ups, filter changes, seasonal system checks.
- 24/7 emergency response — same-night service for safety or comfort issues.
Areas Served
Service area includes Marietta, GA and nearby communities: Villa Rica, Powder Springs, Dallas, Fair Oaks, Hiram, and Emerson. They also cover portions of Cobb, Paulding, Douglas, Bartow, Carroll, and Fulton counties, providing consistent service throughout Northwest Metro Atlanta.
Company History
E. Dennis Heating, Cooling, Plumbing & Electrical Marietta GA began in 1993. Over three decades the company grew from a small local shop into a multi-discipline service provider. They have maintained an A+ rating with the Better Business Bureau and earned local recognition such as the West Cobb Business Association Business of the Year award.
The business keeps a local focus: steady crews, long-term vendors, and investments in technician training. That practical growth helps them stay familiar with area building styles and recurring climate-driven problems.
Leadership
Owner Eddie Dennis has led the company since 1993. With over 37 years in the trade, Eddie emphasizes straightforward explanations and customer education. He and the team take part in community events and local business groups, keeping a visible presence in Marietta and surrounding towns.
Specialties & Highlights
- NATE-certified technicians with more than 100 years of combined HVAC experience.
- A+ rating from the Better Business Bureau and local business awards.
- 24/7 emergency coverage for heating, cooling, plumbing, and electrical issues.
- Experience with both older homes and modern systems common in Northwest Metro Atlanta.
Why Locals Choose E. Dennis Heating, Cooling, Plumbing & Electrical
People in Marietta trust this team for practical, honest service. The company has a long record in the community and steady credentials rather than flashy promises. They handle routine maintenance, installations, and urgent repairs with experienced technicians who explain options and costs plainly.
For homeowners and small businesses around Marietta, E. Dennis Heating, Cooling, Plumbing & Electrical Marietta GA offers reliable, on-call support with local knowledge of climate and housing that matters to long-term comfort and safety.
Contact Information
E. Dennis Heating, Cooling, Plumbing & Electrical
: 425 Franklin Gtwy Se 530, Marietta, GA 30067
Business Services
- Electric inspection
- HVAC installation or replacement
- Plumbing inspection
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |












