Kero-Del: Heating Oil, K-1 Kerosene, Diesel Fuels Kero-Del: HVAC Sales and Service

We think we're the Heating Oil Supplier that's right for you. Before you decide, please compare our services and business practices.

Thank you for taking the time to look over our website.

Fuel Quality - ULTRA LS™, there's no heating oil cleaner.
No more furnace cleanings - GUARANTEED. Want to know more? Check it out at ULTRALS.COM

Customer Service - personal, friendly, professional staff who knows you.

We're local and close to you. Located right in Glen Burnie, MD you'll never get an out-of-state representative nor automated phone menu options.

One representative can take care of all your needs. Yes, we wear multiple hats so there's no need to transfer customers to multiple departments.

Same Day Emergency Service 99% of the time for everyone - no contract necessary.

We accept COD and Will Call Accounts

Open Account Terms and Monthly Payment Plans Available

Major Credit Cards accepted at no additional charge. (MasterCard, Visa, & Discover)

Electronic Invoicing and Payment Services Available.

Complete HVAC Services available. No subcontractors are used.

Quality Workmanship...our Heating & Air Conditioning workmanship far exceeds industry standards.
Our technicians are experienced and well qualified to handle your heating, cooling, domestic hot water, and ventilation system requirements.

Oil-Fired Boilers - they are our specialty!

Full Service Packages are available but not required.

Get to know our Owner - he works in the field everyday!

We're loyal to our customers. Our special offers are always available to our existing, loyal customers.
You can count on it!

No "Freebies" - nothing is free and we will not use free offers to entice customers.

ULTRALS.COM Facebook Follow Us

Old Fashioned, Reliable Service is not Extinct...It's Here!

Locally and Independently Owned Since 1986
Serving Anne Arundel & Surrounding Counties

Kero-Del: Military and 1st Responder Discounts
Now introducing First Responder and Military Discounts.
We at Kero-Del appreciate your service.

© 2022 Kero-Del
Kero-Del: HVAC Sales and Service Kero-Del: HVAC Sales and Service

Serving the Areas of

City  Zip Codes
Annapolis 21401, 21403, 21409
Arnold 21012
Baltimore 21225, 21226, 21227
Crownsville 21032
Davidsonville 21035
Edgewater 21037
Elkridge 21075
Gambrills 21054
Gibson Island 21056
Glen Burnie 21060, 21061
Hanover 21076
Harwood 20776
Jessup 20794
Linthicum 21090
Mayo 21106
Millersville 21108
Odenton 21113
Pasadena 21122
Riva 21140
Severn 21144
Severna Park 21146