M & D Mechanical Contractors | Trusted Plumbing Company in Decatur, AL
1810 Sherman St SE, Decatur, AL 35601
Common Questions
What should I do if I suspect I have old, corroding galvanized pipes in my Decatur home?
This is a common issue in many older Decatur neighborhoods. We recommend a professional plumbing inspection to assess the condition of your pipes. M & D Mechanical can identify areas of corrosion or joint failure and discuss replacement options, such as repiping with modern, durable materials like copper or PEX, to prevent leaks and ensure your home's water quality and pressure are restored.
Does M & D Mechanical handle residential gas line installation and repair?
Yes, we provide professional gas line services for both residential and commercial properties. Our team is trained and experienced in the safe installation of new gas lines for appliances, as well as the repair of existing lines. Safety is our top priority, and we ensure all work meets local Decatur codes and the highest industry standards.
What kind of commercial projects has M & D Mechanical completed in the area?
With over a century of experience, we have a strong track record with local institutional and commercial projects. Notable examples include the Huntsville Hospital NICU renovation and various contracts supporting NASA facilities. We utilize design-build and BIM (Building Information Modeling) services to manage complex mechanical systems efficiently, from initial design through to completion.
Business Overview
M & D Mechanical Contractors has been a trusted fixture in Decatur, Alabama, and the broader North Alabama community since 1910. As a fully licensed mechanical contracting firm, we specialize in delivering reliable plumbing, HVAC, and process piping solutions for industrial, institutional, and commercial clients. Our longstanding commitment to safety is demonstrated through multiple industry awards, and we invest deeply in our team's expertise via ongoing training with organizations like the North Alabama Craft Training Foundation. We bring projects to life through design-build construction and advanced Building Information Modeling (BIM), having successfully completed significant local projects such as the Huntsville Hospital NICU renovation. For over a century, our focus has been on building lasting relationships and providing dependable mechanical systems that stand the test of time.
Service Capabilities
- Gas line repair
- Gas line installation
- Plumbing installation or replacement
- Plumbing inspection
- Plumbing repair
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 |














