Tevis Energy in Baltimore: Oil-Fired Heating Specialist with Load Calculations
Tevis Energy is a licensed HVAC contractor in Baltimore that specializes in oil-fired heating systems, a less common focus in a region where natural gas dominates most residential heating. The company handles equipment replacement, maintenance contracts, and system upgrades for customers who rely on heating oil or operate dual-fuel systems.
What Tevis Energy actually does
Tevis Energy installs, services, and maintains heating systems with particular expertise in oil burners and boilers. Unlike generalist HVAC firms that treat oil systems as occasional side work, this contractor centers its business around oil-fired equipment and the specific maintenance those systems require: nozzle cleaning, filter changes, combustion testing, and tank inspections. The company also handles conversion work for customers switching between oil and gas, and it services hybrid systems where both fuels are available.
Services and pricing
Tevis Energy offers maintenance contracts (typically annual or semi-annual visits) ranging from routine burner inspection to full system checkups. Maintenance contracts for oil systems in the Baltimore area generally run $150 to $250 per visit; confirm current pricing directly. Equipment replacement, including a new oil boiler or furnace, falls into the $3,000 to $7,000 range depending on capacity and efficiency rating (measured in AFUE for furnaces or thermal efficiency for boilers), but a proper load calculation is required before pricing. The company can advise whether a new installation requires a Baltimore city or county permit. Emergency service calls outside normal hours carry premium rates; verify the after-hours surcharge when you contact them.
How it compares to other Baltimore HVAC options
Most large HVAC companies in Baltimore (such as Beltway Air Conditioning or Comfort Experts) focus on natural gas and heat pumps, treating oil systems as legacy equipment they service reluctantly or not at all. This creates a gap for customers in older Baltimore neighborhoods, particularly in Canton, Fells Point, and Federal Hill, where many rowhouses still use oil heat. If you have an oil system and need someone who understands its quirks and can source replacement parts readily, Tevis Energy's specialization matters. If you're considering a conversion to gas or an air-source heat pump, generalist firms may be more cost-effective and can handle both your old and new systems. Choose Tevis Energy if you're staying with oil or have a dual-fuel setup; choose a larger firm if you're planning to abandon oil entirely and want one contractor for the full transition.
Who it suits and who it does not suit
Tevis Energy is built for Baltimore households with existing oil heat, particularly those who want a contractor familiar with their specific equipment and its maintenance needs. It also suits landlords managing older rental properties with oil systems, where regular maintenance keeps emergency calls and tenant complaints down. The company does not suit customers looking for an HVAC firm to install a heat pump or handle new natural gas hookups as a primary service; those jobs are faster and cheaper with firms that do them constantly.
What the first visit involves
Call to schedule either a maintenance visit or a consultation for replacement or repair. If you're considering new equipment, the contractor should perform a load calculation using your home's square footage, insulation level, window condition, and air sealing to size the system correctly. This calculation prevents oversizing (which wastes fuel and money) or undersizing (which leaves you cold). For maintenance or repair calls, expect a technician to inspect the burner, test combustion efficiency, check the fuel line and filter, and inspect the tank for rust or leaks. Most visits run 45 minutes to an hour.
Hours, parking, and logistics
Tevis Energy operates during standard business hours; confirm exact hours when you call, as they may vary seasonally or by service type. The company is service-based, so you'll schedule a technician visit rather than visit a showroom. If you need same-day service during heating season (October through March), call early, as demand spikes during cold snaps and emergency calls take priority.
Tevis Energy fills a niche in Baltimore's HVAC market by treating oil-fired systems seriously rather than as an afterthought, making it invaluable if you depend on that equipment and want expertise you can trust.

