Heating oil conversions and mini-split retrofits are accelerating in Somerville's older housing stock. Upper-floor units in walk-ups struggle with uneven heat when only one zone serves the whole building.
Union Square and Assembly Row mix new heat pumps with legacy steam — banging radiators on the first floor while top floors overheat often means vent tuning, not replacement. Photo your boiler and a cold room for accurate quotes.
Somerville noise bylaws affect outdoor unit placement on side yards between driveways. EPA-certified techs handle refrigerant; gas appliances need licensed HVAC with inspection where required.