Heating Oil, Propane, Plumbing & Air Conditioning Services & Repairs in Washington DC, Maryland, and Virginia.

Sales: 1.888.735.5651


Available 24/7/365

7902 Walker Mill Drive
Capitol Heights, MD 20743

The Capitol Heights, MD depot covers Washington DC, Maryland, and Virginia. The counties we cover include: Prince Georges County, MD; Calvert County, MD; Montgomery County, MD; Carroll County, MD; Frederick County, MD; Fairfax, VA; Prince William, VA; Loudon, VA; Fauquier, VA; Stafford, VA; and Arlington, VA. Along with oil, this depot also provides oil extraction and disposal services. Petro also provides a wide range of repair services including air conditioning repair, propane tank and heating repairs, gas and oil heating repair, and more.

Petro Products and Services

Home heating oil

Payment and pricing plans, service plans and more.

Propane services

Automatic delivery, service plans and more –no extra fees.

Boiler/furnace install
and repair

Leading brand system installation, repair and service plans.


Major and minor projects and emergency repair services.


Installation of repair of portable & whole house generators.

AC services and equipment

Central and ductless installation, repair and service plans.

General Manager:

Steve Millington

Steve Millington

Steve Millington is the General Manager of Petro operations in Maryland, Virginia and Washington DC. With over 33 years of experience in Transportation and Service industry Steve is dedicated to providing exceptional service to all customers.


  • Capitol Heights, MD
  • Sales: 1.888.735.5651
  • Service: 1.800.645.4328
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What Petro is doing in your community

Petro Customer Testimonials

Counties and Towns Served

Counties Served: Washington DC; Prince Georges County, MD; Calvert County, MD; Montgomery County, MD; Carroll County, MD; Frederick County, Fairfax County, VA; Prince William County, VA; Loudon County, VA; Fauquier County, VA; Stafford County, VA; Arlington County, VA.

Major Towns Served: Washington, DC; Gaithersburg, MD; Rockville, MD; College Park, MD; Silver Spring, MD; Wheaton, MD, Potomac, MD, Waldorf, MD, Arlington, VA, Fairfax, VA, Manassas, VA, Woodbridge, VA, Alexandria, VA, Leesburg, VA; Falls Church, VA; McLean, VA; Reston, VA.

Whether you're a current customer wanting to schedule a delivery or a new customer wanting to join the Petro family, from the coldest days of winter to the hottest days of summer, we're always here to help.

Contact us anytime, whenever you need us, 24/7, all year!