Is this your business?
Claim your listing to verify your info and earn a verified badge.
Claim This BusinessE. Dennis Heating, Cooling, Plumbing & Electrical serves Woodstock and the surrounding Georgia communities as a full-spectrum home systems contractor. With 1029 reviews earning a 4.8-star average, the company has built a reputation for handling everything from septic installations to emergency plumbing repairs across residential properties. The team operates seven days a week from 8 AM to 8 PM, ensuring residents have access to reliable service when issues arise. Technicians arrive in clearly marked vehicles, assess problems thoroughly, and explain solutions before beginning work, a practice repeated across dozens of customer testimonials.
What distinguishes E. Dennis from other regional contractors is their emphasis on clear communication and lasting repairs. Rather than recommending replacement when repair suffices, technicians walk customers through the reasoning behind each option. The company employs certified specialists in plumbing, HVAC, septic systems, and electrical work, allowing them to diagnose interconnected issues that separate-trade contractors might miss. Their servicefleet manages both routine maintenance calls and urgent situations, with the same professionals handling the entire job from estimate through completion.
Customer stories reveal the human elementbehind the company name. Alain Davis recently diagnosed a garbage disposal failure for Perthenia, explaining proper unit care while completing the repair efficiently. For Batu Balkanli, Casey Brown and Alain tackled a demanding sewer line replacement, navigating the difficult sections with patience while keeping the property clean throughout. Barbara Long's review specifically named Casey and Caleb for their respectful, thorough work replacing a damaged pipe running from the county road to her home, demonstrating how the team values both technical precision and customer relationship.
All 1029 reviews yield a 4.8-star average, with technicians Casey, Alain, Caleb, and Dennis frequently named for professionalism and skill. Multiple reviewers note the company provided estimates lower than competitors while delivering higher-quality results, suggesting fair pricing backed by expert artistry. Negative reviews are rare and relate to scheduling delays rather than work quality, while positive reviews consistently mention clear explanations and clean worksites.
| Sunday | 8 AM–8 PM |
| Monday | 8 AM–8 PM |
| Tuesday | 8 AM–8 PM |
| Wednesday | 8 AM–8 PM |
| ThursdayToday | 8 AM–8 PM |
| Friday | 8 AM–8 PM |
| Saturday | 8 AM–8 PM |
Installation, repair, and maintenance for residential septic systems serving Woodstock area homes.
Water pipe repair, garbage disposal service, and fixture replacements handled by certified plumbers.
Diagnosis and repair of sewer line issues including difficult sections and root damage.
Heating and air conditioning repair, maintenance, and installation services.
Electrical repairs and installations for residential properties across their service area.
Response available seven days weekly for urgent plumbing, septic, and HVAC emergencies.