Low pressure, cold radiators, strange banging noises, or a visible leak each point to a different part of the system. A licensed technician checks system pressure, inspects the circulator pump, heat exchanger, and pressure relief valve, and confirms whether the fault is isolated or a sign of broader wear. That diagnosis drives the repair scope, nothing is quoted before the root cause is confirmed.
Many older Denver homes run hydronic baseboard or radiant heating that depends entirely on a functioning boiler. When a component like the circulator pump or condensate pipe fails, a targeted repair is often sufficient. When the heat exchanger is cracked or the unit is well past its service life, replacement is the more cost-effective path.
A full boiler installation covers old-unit removal, new equipment connection to the existing hydronic loop, venting, and a calibrated operational test before the technician leaves. The written estimate itemizes equipment, labor, and any pipe or valve work required, so there are no scope additions after the job starts.