For the Best Heating and Cooling Service Under the SUNN
301-253-6868
SUNN CORPORATION
9714 Beall Road
Damascus, MD 20872
1105 Spring Street
Silver Spring, MD 20901
We offer 24-hour emergency service year-round
for residential heating and air conditioning.
To reach us by email, complete the following contact form.
Your name will never be shared with any other company for any reason.
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
We accept most major credit cards and financing is available.