HVAC Replacement in Wilmette, Illinois.
Wilmette is an established North Shore suburb where a large share of homes are well past the point of easy repair. Full-system replacements, boiler modernization, and right-sizing aging equipment make up most local demand.
Replacement services in Wilmette
High-efficiency gas furnace replacement for North Shore and NW suburban homes.
Central air conditioner replacement sized right for comfort and efficiency.
Furnace and AC replaced together as one matched, high-efficiency system.
Hot-water and steam boiler replacement for older North Shore housing stock.
Electric heat pumps that qualify for the 25C tax credit and utility rebates.
Ductless heating and cooling for additions, attics, and homes without ductwork.
On-demand tankless water heaters for endless hot water and less wasted space.
24/7 response when the heat or AC dies and can't wait for a scheduled visit.
Honest repair service - with a straight answer on when replacement is smarter.
Systems common in Wilmette
Wilmette's housing stock shapes the kind of work we do. We regularly service and replace Hot-water boilers, 1950s-60s forced-air furnaces, Retrofit central AC, Steam radiators, Aging split systems across this area. Each calls for a different approach - boilers and steam systems differ from forced-air furnaces, and older homes often need careful venting and duct work.
Why Wilmette homes plan replacements early
Wilmette mixes century-old lakefront homes with solid mid-century construction, so replacement projects range from boiler and radiator systems in the older east side to furnace-and-AC changeouts in postwar homes further west. Many homes added central air decades ago and are now on their second or third system.
Talk it through - (847) 752-4418Neighborhoods we serve in Wilmette
Local crews familiar with the area. Recent work across:
Around Wilmette
We work homes throughout Wilmette, including areas near Baha'i House of Worship, Gillson Park, Wilmette Metra station, Plaza del Lago. Whether it's a single-family home, a townhome, or an HOA-managed property, we bring the same local knowledge to every project.
Rebates & permits in Wilmette
High-efficiency systems installed in Wilmette often qualify for Nicor Gas and ComEd rebates, and heat pumps can qualify for the 25C federal tax credit. Where Cook County villages require a mechanical permit, we pull it as part of the job. We size and select equipment to hit rebate thresholds and hand off the paperwork you need to claim them.
Frequently asked - Wilmette
Do you serve all of Wilmette?
Yes. We cover every neighborhood in Wilmette, including East Wilmette, West Wilmette, Kenilworth Gardens, Indian Hill Estates and surrounding areas.
What does a new system cost in Wilmette?
Most Wilmette replacements run $4,500-$18,000 depending on whether it's a furnace, AC, full system, or boiler, plus efficiency and home configuration. You get a written, itemized estimate from a free in-home visit - with rebates and tax credits factored in.
Are you available 24/7 for emergencies in Wilmette?
Yes. We run a 24/7 line for no-heat and no-cool emergencies in Wilmette and can prioritize an emergency replacement.
How much does a new furnace or AC cost on the North Shore?
Installed furnace replacements typically run $4,500-$9,000, central AC $5,000-$10,000, and a full furnace-plus-AC system $9,000-$18,000. Boilers (common in older North Shore homes) run $7,000-$15,000, and heat pumps $10,000-$22,000 before rebates and tax credits. Final pricing depends on system size, efficiency, and how your home is configured. Every quote is written and itemized after an in-home estimate.
Should I repair or replace my system?
As a rule of thumb, if a system is 15+ years old, needs a repair that costs more than about a third of a new unit, or has failed more than once in a season, replacement usually saves money over time. We give an honest recommendation - if a repair makes more sense, we'll say so.
Do you help with ComEd, Nicor, and federal rebates?
Yes. High-efficiency furnaces, AC, heat pumps, and boilers often qualify for Nicor Gas and ComEd rebates, and heat pumps can qualify for the 25C federal tax credit (up to $2,000). We size and select equipment to hit those thresholds and hand off the documentation you need to claim them.
My furnace died in the middle of winter - can you help fast?
Yes. We run a 24/7 emergency line for no-heat and no-cool situations. When a system can't be safely or economically revived, we can often provide temporary heat and get a replacement installed quickly.