Powering Maryland and Virginia with Affordable, Reliable & Honest Blue Collar Services
read the Underwood Energy blog
Here we’ll discuss what we know to be true about propane, hvac, plumbing, and ASME pipe welding.
At Underwood Energy, we’re more than just a propane and diesel provider
We’re your trusted partner in powering homes and businesses across Central Maryland and Virginia. With over 20 years experience and a legacy rooted in blue-collar tradition, our mission is to provide affordable, reliable, and honest energy solutions that keep your family comfortable and your business running smoothly all year long.
every homeowner with a propane tank needs an anode test
If you have a propane tank buried in your yard—you should have your anode tested every 3 years. Anode testing is the secret weapon that keeps your underground propane tank safe from rust and corrosion.
Why Choose Underwood energy:
Reliable propane and diesel delivery for residential and commercial needs
Comprehensive HVAC, plumbing, and temporary heat services
Competitive pricing and guaranteed delivery—never run out of fuel again
Friendly, knowledgeable professionals dedicated to your safety and satisfaction
Local expertise with a reputation for honest service and real savings
What you’ll find in our blog
Stay informed and empowered with expert insights, practical tips, and the latest updates from Underwood Energy. Our blog is your go-to resource for:
Energy Efficiency Tips: Learn how to reduce energy costs and make your home or business more efficient.
Propane & Diesel Know-How: Discover the benefits of propane, how to maintain your tank, and what to expect from delivery and installation.
HVAC & Plumbing Advice: Get seasonal maintenance checklists, troubleshooting guides, and advice from our licensed professionals.
Industry Trends: Stay ahead with updates on renewable energy, government incentives, and innovations shaping the future of energy in the DMV.
Underwood Energy blue-collar services
More than just a propane company. A legacy of service, expertise, and determination—serving Maryland & Virginia with pride