As experts in mechanical systems, Marran designs, installs and services a variety of alarm, heating and cooling equipment.

Alarm Equipment: Marran installs Adempco and Honeywell, the finest systems on the market. We service and monitor all other units.


Heating Equipment: Whether you have a boiler generating hot water or a furnace producing hot air, Marran can replace your old unit with a high-efficiency system that can cut your bill by up to 45% a year.


Hot Water Equipment: Guaranteed* hot water when you want it most. From water-coils to glass-lined storage units to on-demand tankless heaters, Marran can provide the system you need.


Cooling Equipment: Marran has mastered the art of designing quiet and efficient cooling systems that keep your house comfortable on even the hottest days. We specify a variety of high-efficiency products.


Oil Tanks: Marran recommends the Roth double-sided tank, available in a range of sizes.




* If, within 30 days of purchase, you’re not satisfied with your system, Marran will remove it free of charge and refund the cost of the unit and installation.


Comments are closed.