About
Honest Service, Lasting Solutions
Family-owned and built on integrity, Gunpowder Mechanical delivers HVAC and plumbing services you can trust. With over 16 years of experience, we’re committed to fair pricing, quality work, and reliable comfort year-round. We don’t believe in upselling or overcharging—just straightforward solutions that put your needs first.
We are a fully licensed HVAC and Plumbing company with certifications in natural gas, EPA certification and the latest Low GWP – A2L refrigerants. We continue to pursue opportunities to expand our knowledge and certifications to stay with the changing technology.
Honest Service, Lasting Solutions
Family-owned and built on integrity, Gunpowder Mechanical delivers HVAC and plumbing services you can trust. With over 16 years of experience, we’re committed to fair pricing, quality work, and reliable comfort year-round. We don’t believe in upselling or overcharging—just straightforward solutions that put your needs first.
We are a fully licensed HVAC and Plumbing company with certifications in natural gas, EPA certification and the latest Low GWP – A2L refrigerants. We continue to pursue opportunities to expand our knowledge and certifications to stay with the changing technology.
Our Story
Gunpowder Mechanical was founded with a clear purpose: to bring honesty, reliability, and craftsmanship back to home services. What started as a small family-run business has grown into a trusted name across Harford County and beyond. Our reputation is built on word-of-mouth, repeat customers, and a commitment to doing things the right way—every time.
meet the team
Our technicians are more than just certified professionals—they’re problem solvers, communicators, and neighbors. We take pride in hiring team members who share our values of respect, transparency, and dedication. When you call Gunpowder Mechanical, you’ll know who’s coming to your door and what to expect.
what we do best
We specialize in:
- Residential and light commercial HVAC installation and repair
- Plumbing diagnostics, upgrades, and emergency services
- Natural gas line installation and inspection
- Energy-efficient system upgrades and retrofits
- Preventative maintenance plans tailored to your needs
Our Commitment to Sustainability
We believe in future-proofing our services. That’s why we stay ahead of industry changes with certifications in Low GWP – A2L refrigerants and EPA-compliant practices. Our goal is to help customers reduce their environmental impact while improving energy efficiency and long-term savings.
Proudly Serving Our Community
Based in Harford County, we’re proud to serve our neighbors with fast response times and local expertise. Whether it’s a freezing winter night or a sweltering summer afternoon, Gunpowder Mechanical is here to keep your home safe, comfortable, and running smoothly.