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(301) 253-6868


Special DiscountsSavings is in the air.

Our Qualifications

MD License #5090 HVACR Category 1
DC License #781000721 AC Refridgeration
VA License #Class A HVAGF 270037275
WSSC Master Gas Fitter REG#71762
Maryland State Master Gas Fitter REG#71948
Anne Arundel Cty Master HVAC Mechanical#2142
Maryland State Propane Gas Fitter Cert #78643
City of Rockville #GAS-0001562

Financing is Available

Need financing? Sunn Corp is an approved contractor for Synchrony Financial and Energy Loan. Learn more.

We also accept the following major credit cards:

Request a Service Call

Call us at 301.253.6868 or fill out the form and we will contact you as soon as possible.

Is it an emergency? We service 24 hours.