Gilberts, IL Heating & Cooling

HVAC Service in Gilberts, IL

Gilberts had 1,279 residents in 2000 and 6,879 in 2010. Most of the village was built in a single decade, which means most of its heating and cooling equipment is aging on the same schedule.

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  • Townhomes & single-family
  • Nicor Gas Contractor Circle member
  • ComEd Heat Pump-Trained
  • 24/7 emergency service

Where Your Home Falls

Built 2001–2008

Timber Trails and the First Wave

Timber Trails and the early Town Center homes are closing in on 20 years. Original furnaces are near the end of a 15 to 20 year lifespan, and original air conditioners are usually past 12 to 17.

Built 2015 on

The Conservancy

The Conservancy stalled when its first developer went bankrupt in 2007, then restarted years later. Homes built since 2015 are in their maintenance years, when regular tune-ups do the most to head off early replacement.

Shared walls

Townhomes

Attached homes mean tight mechanical closets, condensers grouped close together and association rules on what goes where. A replacement has to fit all three.

Twenty Years Is a Planning Horizon

When everything on the block went in within a few years, it tends to wear out within a few years too. Replacing on your schedule, with the instant discounts applied, beats replacing on the furnace’s schedule in the middle of January.

A planned replacement starts with a free, written quote that includes the Nicor Gas or ComEd discount and the permit. You pick the equipment, we schedule the install day around you, and the old unit is hauled away. See furnace replacement and AC replacement for what the day looks like, or heat pump installation if you want to price a cold-climate heat pump against a new air conditioner.

For the First-Wave Homes: Repair or Replace?

A furnace from 2004 that needs an igniter or a flame sensor should get the igniter or the flame sensor. Those are normal repairs, and most common ones in our area (igniter, flame sensor, pressure switch, capacitor, inducer motor, control board) typically run between about $300 and $1,800. The conversation changes when a repair costs more than half of what a new system would, when it is the second or third repair in a couple of seasons, or when the heat exchanger has cracked. At that point we lay out both numbers, with the discounts applied to the replacement side, and let you choose. Every repair starts with a flat diagnostic fee and a flat-rate price you approve before work begins. During office hours (9 a.m. to 5 p.m., Monday through Friday) the service call is $130; weekday evenings after 5 p.m. it is $180, and nights, weekends and holidays are $260. Each includes 30 minutes of travel and 30 minutes of diagnostics, and parts are extra.

Townhome replacements get one extra step. We measure the closet, check the venting path and confirm service clearances before we quote a unit, because a furnace that fits on paper does not always fit through the door or leave room to service the blower. Grouped condensers get the same attention: the new outdoor unit has to sit where the association allows and where its discharge air will not blow into the neighbor’s unit.

For the Newer Homes: Keep Them Young

$240 / year

Semi-Annual Maintenance Plan

A spring cooling visit and a fall heating visit on one system, plus priority scheduling and one complimentary business-hours service call.

See what’s included →

Cold-snap ready

Why Priority Scheduling Matters

It matters most in the first real cold snap of the season, which is the week everyone calls at once.

Each tune-up is worth up to $130 on its own, so the plan works out to up to $390 in services for $240, and members get 5% off repairs. The furnace maintenance and AC maintenance pages list exactly what gets checked at each visit.

Gilberts HVAC Services

Furnace and AC replacement for first-wave homes, seasonal tune-ups for the Conservancy, repairs on any brand, replacements sized for townhome closets, whole-home air quality and airflow and duct-leakage testing. Every service below is available in Gilberts, and each link goes to a page that explains the work and how pricing works.

24/7 no heat

Furnace Repair in Gilberts

Igniters, flame sensors, pressure switches, blower motors and control boards on every major brand, with a flat-rate price approved before the work.

Nicor discounts

Furnace Replacement in Gilberts

High-efficiency Amana and Daikin furnaces with the Nicor Gas instant discount taken off the invoice and the old unit hauled away.

All brands

AC Repair in Gilberts

Capacitors, contactors, fan motors, refrigerant leaks and frozen coils diagnosed and repaired on any brand of central air.

Free quotes

AC Replacement in Gilberts

Written quotes on R-32 replacement systems, matched to your furnace or air handler and sized to the house.

ComEd discounts

Heat Pump Installation in Gilberts

Cold-climate inverter heat pumps that keep heating below zero, with the ComEd instant discount taken off the invoice.

Hot-water & steam

Boiler Repair in Gilberts

Cold radiators, kettling, pressure problems, circulators and controls on hot-water and steam boilers of any brand.

No ductwork

Ductless Mini-Split Installation in Gilberts

Daikin single- and multi-zone systems for homes without ducts, additions and rooms the main system never reaches.

AprilAire

Indoor Air Quality in Gilberts

Whole-home humidifiers, dehumidifiers and media air purifiers installed on your existing furnace or air handler.

Any hour

Emergency Furnace Repair in Gilberts

No heat on a January night is not a wait-until-morning problem. We answer 24/7 and quote the after-hours rate before dispatch.

Any hour

Emergency AC Repair in Gilberts

AC not cooling in a heat wave, ice on the lines, or a dead condenser: same-day and after-hours response across the Fox Valley.

$240 / year

Maintenance Plan in Gilberts

A spring cooling tune-up and a fall heating tune-up, one free business-hours service call, priority scheduling and 5% off services.

We also handle air handler repair, smart thermostat installation, humidifier installation, dehumidifier installation, air purifier installation, duct cleaning and dual-fuel heat pump and furnace systems in Gilberts. Not sure which page fits your problem? Call (847) 224-2420 and describe what the system is doing.

Rebates in Gilberts

Gilberts is in ComEd and Nicor Gas territory, so both instant discounts apply. On the ComEd side, a qualifying ducted heat pump earns $900 to $2,000 depending on efficiency tier and heating capacity, and a qualifying ductless or mixed-use system earns $500 or $1,000. On the Nicor Gas side, a 97%+ AFUE furnace earns $225 and a 95% AFUE furnace earns $150, a qualifying 95% AFUE heating boiler earns $350 and a combination boiler earns $500. Add a qualifying smart thermostat on the same invoice and the furnace discount rises by $50; with a ComEd heat pump it adds $75.

Every one of these comes off the invoice at installation. There is no application and no waiting for a check. See ComEd Instant Discounts and Nicor Gas Instant Discounts for the qualifying equipment, or request a free quote with the discounts already applied.

Gilberts HVAC FAQs

My home was built in 2004. Should I replace my furnace now?

Not if it’s running well and passes a safety inspection. It is worth budgeting for, though. A planned replacement lets you choose the equipment and apply the discounts instead of taking whatever’s in stock during a cold snap.

Can you replace a furnace in a small townhome closet?

Yes. We confirm dimensions, venting and service clearances before we quote a unit.

My house is in the Conservancy. What should I be doing?

Keep up with spring and fall maintenance and change filters on schedule. On a newer system, that’s what keeps small problems small.

Do ComEd and Nicor Gas discounts apply in Gilberts?

Yes. Gilberts is served by ComEd and Nicor Gas, and both instant discounts come off the invoice at installation: $900 to $2,000 on a qualifying ducted heat pump, $500 or $1,000 on ductless, and $225 or $150 on a qualifying high-efficiency furnace.

Is after-hours service in Gilberts more expensive?

Yes. After-hours, weekend and holiday service calls are priced higher than business-hours calls, and we quote the rate on the phone before we dispatch. The repair itself is a flat-rate price you approve before any work starts.

Do you need a permit, and do you work on all brands?

We file a mechanical permit where the municipality requires one and build it into the quote. We repair every major brand of furnace, air conditioner and heat pump, and install Amana, Daikin and AprilAire equipment. Call (847) 224-2420 any hour or book online.

Other Towns We Serve

Don’t see your town? Call (847) 224-2420. View all service areas or the Kane County overview.

Plan Your Gilberts Replacement Before It Plans Itself

Repairs, tune-ups and replacements from a team based nearby in Elgin.

Call (847) 224-2420
Book Online

Planning a replacement? Request a free quote or see financing options.

Discount amounts reflect the 2026 Nicor Gas Energy Efficiency Program for qualifying equipment installed January 1 through December 31, 2026, and are subject to change or cancellation due to funding limits. Rest Assured HVAC LLC is an independent contractor and is not affiliated with or endorsed by Nicor Gas.

Discount amounts reflect the 2026 ComEd Energy Efficiency Program for qualifying equipment and are subject to change or cancellation due to funding limits. Rest Assured HVAC LLC is an independent contractor and is not affiliated with or endorsed by ComEd.