North Shore Suburbs · ZIP 60035
Boiler Repair in Highland Park
Radiator and boiler system repair for older Chicago homes with hydronic heating.
Quick Answer
Radiators that stay cold while the boiler runs usually point to trapped air or a valve issue rather than a boiler failure.
Service in Highland Park
Single-family homes on generous lots, many built in the early-to-mid 20th century and expanded through additions, often with multiple HVAC zones and legacy systems layered over decades of renovation.
Cost Drivers
Planning range: $200–$800 depending on scope
- Age and efficiency rating of the existing system
- Whether ductwork modifications are needed
- Permit requirements for full system replacements
- Time of year — emergency winter calls vs. scheduled tune-ups
- Single-zone vs. whole-home system complexity
Homeowner Checklist
- Locate your thermostat model and note any error messages
- Check that your filter has been changed within the last 90 days
- Clear access to the furnace, boiler, or outdoor condenser unit
- Note whether the issue affects the whole home or specific rooms
- Have your system's age or install date ready if known
Common Issues We Fix
✓No heat from radiators
✓Boiler won't ignite
✓Leaking water
✓Strange banging noises
✓Pilot light issues
✓Uneven heat across rooms