New steam and hydronic boiler systems with proper sizing, venting, piping, controls, and startup across Chicagoland.
Boiler installation
Boiler installation is more than swapping equipment. The boiler has to match the building, radiation, piping, venting, controls, and comfort goals. Rescuetek helps you compare options and plan a clean installation.




Local coverage
We install boilers in Glendale Heights, Glen Ellyn, Carol Stream, Naperville, Schaumburg, Oak Brook, Chicago, and surrounding suburbs.
Call (847) 305-4770We review existing boiler age, fuel, radiation, piping, venting, controls, comfort issues, and repair history.
Options are compared for efficiency, capacity, warranty, budget, and fit with the current heating system.
Venting, piping, valves, pumps, expansion, controls, drainage, and startup checks are part of the job plan.
We explain operation, maintenance timing, and practical care so the new boiler runs reliably.
If the boiler is older, leaking, unsafe, inefficient, or requiring repeated major repairs, replacement may be the better long-term decision. If the issue is isolated and the system is otherwise in good condition, boiler repair may still make sense.