24/7 emergency service Office Mon to Fri, 8 AM to 5 PM
Specials Save up to $200 4.8 · 53 Google reviews (815) 609-3150
Heating Services in Plainfield, IL

Family-owned · Plainfield Local

4.8 from 53Google reviews

Heating Services in Plainfield, IL

Furnace repair, thermostat upgrades, and full heating service from a family-owned Plainfield shop open every hour of the year.

Call or text(815) 609-3150

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Digital thermostat on a living room wall

Plainfield Heating Services From a Local Shop

Leto Plumbing & Heating, Inc. handles furnace repair and replacement, thermostat upgrades, heating system maintenance and full heating system installations across Plainfield, IL zip codes 60544, 60585 and 60586. When a furnace goes out at midnight in January, we answer at (815) 609-3150.

Older farmhouses near the historic downtown often have ductwork undersized for modern furnaces, and newer subdivisions toward Joliet and Naperville sit on compacted soils with moisture issues. Every job is permitted through the Village of Plainfield Building Department.

What Plainfield Winters Actually Do to Your Furnace

Freeze-thaw cycles stress furnaces in ways one tune-up can miss.

Plainfield's frost line runs 42 inches, and buried service lines must sit below it. Furnaces cycle hard through sub-zero stretches and idle through a January thaw, wearing heat exchangers, inducer motors and ignition assemblies. Over 15 years old with no heat exchanger inspection? A cracked exchanger leaks carbon monoxide. We'll say whether repair or furnace replacement makes sense.
Gas furnace in a basement

What We Cover

Heating Services We Handle in Plainfield

From a 2 a.m. no-heat call to a planned upgrade.

Furnace Repair

Ignition failures, blower motors, cracked heat exchangers, pressure switch faults.

Gas furnace in a basement

Heating System Installation

Replacements, additions, and right-sizing for changed floor plans.

Tankless water heater, furnace and gas piping on a wall

Heating System Maintenance

Filter, burner, heat exchanger and flue checks, plus calibration.

Galvanized furnace ductwork close-up

Thermostat Repair and Replacement

A bad thermostat short-cycles the furnace. We service standard, programmable and smart thermostat installations.

Heat Pumps and Mini Splits

Heat pumps to cut gas use, where your insulation and layout suit one.

Water Heater Service

Water heater replacement, tank maintenance and tankless installs.

  • Our dedication to exceptional customer service is evident in our transparent communication, flexible scheduling, and prompt responses to your HVAC and plumbing needs.
  • As a family-owned and operated business, we treat our clients like family, valuing your trust and the relationships we've built within the community.

Current Offers

Plainfield Specials on Installations

This cannot be combined with any other offers. Call for complete details. Discount applies to Leto Plumbing materials only; customer-supplied materials are not eligible. Call (815) 609-3150, or see our specials page.

$100 OFF Battery Back-Up Sump Pump Installation

A battery back-up runs when the power fails. Expires on: 12/31/2026.

$50 OFF Sump Pump installations

Expires on: 12/31/2026.

$50 OFF Garbage Disposal Installation

Expires on: 12/31/2026.

$25 OFF Sillcock Installation

A frost-free sillcock for northern Illinois winters. Expires on: 12/31/2026.

Straight from Google

What Plainfield Customers Say

4.853 verified Google reviews
Chris gave us EXCELLENT service! Focused on the plumbing issue and walked us thru what all he did! Polite and answered all of our questions!
Kathy WendellSep 2026 · Google
Written on behalf of my mom Annie: I am very satisfied with Chris Leto's service. He addressed the issue quickly and professionally. Charged a fair price.
Alvin KFeb 2026 · Google
In February of 2026 I used Leto Plumbing & Heating on two occasions. First for an emergency after hours weekend call when my sump pump line was frozen during our recent sub-zero weather. The second was a routine maintenance call to flush my hot water heaters. Both times the individuals that came out were pros who were friendly, knowledgeable and got the job done right the first time. Would highly recommend!
Craig LattoFeb 2026 · Google
Spectacular service! On time ✔️ Fast troubleshooting ✔️ Explained the problem clearly ✔️ Fixed repair in less than an hour ✔️ Fur babies approved ✔️ Good human being ✔️ Father son family owned ✔️ My go to for all HVAC problems ✔️
DeAnn CarringtonJan 2026 · Google
Leto Plumbing is #1 for Plumbing Services! Chris did a great job fixing our problem. They are prompt, courtesy and fair priced!! ⭐️⭐️⭐️⭐️⭐️
Dave BernholdtMay 2026 · Google
Open clock under sink. Very professional service. Good result. Reasonable price.
Simon SongFeb 2026 · Google
Leto Plumbing has been servicing the plumbing and HVAC in our homes for many years. Rick and Chris, father and son, are amazing in every way. They are reliable, neat, courteous, and knowledgeable in all areas of plumbing and HVAC. They go out of their way to rush out to our home for needed repairs and new work. They may not be “cheap”, but you can rest easy that their work is top quality and will give you peace of mind. TFK St. Charles
Ted KawczynskiFeb 2026 · Google
Very happy with the service received by Leto plumbing. Starting with phone call made, very nice and was able to get us scheduled next day. Chris, technician, was earlier than originally expected (which was great), he explained everything, was very courteous and timely. Extremely happy with service provided and will be calling Leto for any future needs.
Christy MundyDec 2025 · Google
Read all 53 reviews

Plainfield's Water and What It Does to Heating Systems

Plainfield buys Lake Michigan water through Illinois American Water, and the Village lists its hardness at 6.3 grains per gallon. Sediment builds in tank heaters and corrodes them from inside, which annual water heater maintenance catches. If taste or scale bothers you, ask about water filter options. Boiler owners: test the loop water, since minerals can corrode closed loops.
Basement furnace beside a tank water heater

Call Plainfield's Heating Crew Any Hour

24 years in Plainfield. We answer at 2 a.m.

  • ★ 4.8 on Google
  • BBB A+
  • Licensed & insured
24/7 emergency service (815) 609-3150
Request an estimate Easy payments & low financing

Frequently asked questions

What heating problems are most common in Plainfield homes?
Older homes often have undersized ductwork that chokes modern high-efficiency furnaces. Units that ran through several hard winters show ignition failures and cracked heat exchangers. Newer homes see thermostat calibration issues and clogged secondary drain lines on high-efficiency units.
Should I repair or replace my furnace in Plainfield?
Under 12 years old and the repair is less than one-third of a replacement: repair it. Over 18 years old with a heat exchanger or major component failure: the math usually favors a new system. We won't steer you to the pricier option.
How quickly can Leto Plumbing & Heating respond to a heating emergency in Plainfield?
We work every hour of every day, weekends and holidays included, from 12407 Rhea Dr. in Plainfield. No-heat calls typically get a response within a few hours, longer during extreme cold when call volume spikes. You reach a person and get an honest time estimate.

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Next step

Tell us about the job

Your name, your number and what needs doing. A person from Leto Plumbing & Heating, Inc. gets back to you.

Rather talk now?(815) 609-3150

No obligation · Responds within 1 business day

By submitting this form you agree that we may contact you about your request and share your name and email address with partner companies for email marketing. We never share your mobile number or text message consent with third parties or affiliates for marketing or promotional purposes.