Mann Mechanical Company - Decatur's Experienced Plumber
5370 Truman Dr Ste K, Decatur, GA 30035
Questions and Answers
What should I do if I have a leak from my washing machine hose in Decatur?
For Decatur residents, a washing machine hose leak can cause significant water damage quickly. Turn off the water supply to the machine immediately. Mann Mechanical's 24-hour emergency plumbing service can dispatch a technician to diagnose the issue, which often involves replacing the failed hose or addressing faulty connections. We also recommend and can install braided stainless steel hoses, which are more durable than rubber and a common upgrade for local homes to prevent future leaks.
Does Mann Mechanical handle backflow preventer certification for commercial properties?
Yes, we do. Our service department is fully equipped to test, repair, and certify backflow prevention assemblies, a critical requirement for many commercial and institutional facilities in Decatur and across Georgia. We ensure your system complies with local codes and protects the water supply. This service is part of our broader expertise in maintaining medical gas systems, process piping, and other complex mechanical infrastructure.
Can you assist with HVAC system maintenance for a hospital or lab renovation project?
Absolutely. With extensive experience in hospital construction, pharmaceutical labs, and mission-critical facilities, Mann Mechanical is well-versed in the precise HVAC requirements for sensitive environments. We can provide system maintenance, installation, or replacement that adheres to strict validation and commissioning protocols, ensuring air quality, temperature, and pressure controls meet the necessary standards for patient care and research integrity.
Core Services
- Water heater installation
- HVAC installation or replacement
- Gas line installation
- Plumbing inspection
- Plumbing installation or replacement
- HVAC system maintenance
- Water pipe installation
About the Company
Founded in 1969, Mann Mechanical Company is a Decatur-based mechanical contracting firm specializing in industrial and commercial HVAC and plumbing systems across Georgia, Alabama, and Tennessee. We provide comprehensive services including process piping, medical gas systems, and equipment placement for a wide range of facilities such as hospitals, pharmaceutical labs, data centers, and office buildings. Our dedicated project teams handle everything from new construction and renovation to pharmaceutical validation and laboratory commissioning, supported by in-house engineering and CAD drafting. We maintain a 24-hour emergency service department to ensure the continuous, optimal performance of your mechanical systems, whether on a contract or cost-plus basis.
Business Location & Hours
| Mon: | 7:30 AM - 5:00 PM |
| Tue: | 7:30 AM - 5:00 PM |
| Wed: | 7:30 AM - 5:00 PM |
| Thu: | 7:30 AM - 5:00 PM |
| Fri: | 7:30 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |




