10 HVAC Repair Contractors in Lockport, IL

4.3 avg rating
461 total reviews5 offer 24/7 service
Need emergency service? 6 HVAC providers in Lockport offer 24/7 availability

Top-Rated HVAC Repair Contractors in Lockport

#1

London Heating & Cooling

4.9(232 reviews)
Highly Rated

Every reviewer awarded a 5-star rating. Five of five sampled reviews mention either same-day responsiveness or fair, quoted pricing. No negative feedback…

1008 Runyan Dr, Lockport, IL 60441
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#2

Winters Heating & Air Conditioning

4.9(61 reviews)

Eight reviewers awarded 5-star ratings, with five explicitly naming technician Nate. Three reviews mention same-day or after-hours emergency response, and two…

1312 Mc Cameron Ave, Lockport, IL 60441
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#3

DL Comfort Control

4.8(55 reviews)
24/7

All 55 reviews award 5 stars, with 7 of 8 reviewers explicitly mentioning same-day or emergency response capabilities. Pricing appears in 3 reviews as a…

110 E 10th St, Lockport, IL 60441
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All HVAC Repair Contractors (10 total)

Update Heating and Cooling Services

5.0(31)
24/7

All five sampled reviewers awarded 5 stars, with three explicitly praising same-day or next-morning arrival…

16525 W 159th St, Lockport, IL 60441
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Bentley Heating & Cooling

4.8(32)

Five detailed reviews unanimously award 5 stars, with three explicitly naming technicians Frank, Anthony, and…

1004 E 8th St, Lockport, IL 60441
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Mesa Heating & Air Conditioning

4.9(15)
24/7

All 15 reviews award 5 stars, with multiple reviewers specifically praising transparent pricing, same-day…

1515 Canal St, Lockport, IL 60441
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Gordon's Heating and Cooling Service

4.6(16)
24/7

All 16 reviews carry 5-star ratings, with technicians Fred and Gordon explicitly named by reviewers for…

Lockport, IL 60441
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Peter's Heating & Cooling LLC

4.4(13)

11 of 13 reviewers awarded 5-star ratings, with emergency same-day service and fair pricing emerging as…

16411 Pioneer Pkwy, Lockport, IL 60441
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South Street Heating and Cooling

5.0(6)

All six reviewers award five stars, with one explicitly noting quick service and reasonable rates. One…

511 South St, Lockport, IL 60441
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Fracaro Heating & Cooling

0.0
24/7
511 Ames St, Lockport, IL 60441
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HVAC Repair Costs in Lockport

Typical heating and cooling repair costs in Lockport, by component.

ServiceLowAverageHigh
Diagnostic / service call
$83$132$220
Thermostat replacement
$165$303$550
Blower motor replacement
$440$715$1,210
Heat exchanger replacement
$1,650$2,420$3,850
Ignitor replacement (gas furnace)
$165$275$440
Control board replacement
$330$605$990
Full system repair (major)
Multi-component failure
$550$1,320$3,300

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Repair in Lockport, IL: What to Expect

Lockport residents face demanding climate conditions that test home heating systems each winter. With Chicago temperatures dropping to average lows of 18 F and summer highs reaching 84 F, furnace reliability becomes essential rather than optional. Heating demand in this corner of the Chicago metro consistently outpaces cooling needs, which means a failing furnace is not merely an inconvenience but a genuine winter emergency. Ten HVAC contractors serve the Lockport area, collectively earning an average rating of 4.3 based on 461 customer reviews. That average reflects real homeowners making real decisions about who to trust when their heating system fails on a freezing evening.

Pricing for common HVAC repair services follows established patterns across the market. A diagnostic or service call typically runs between $83 and $220, while thermostat replacement costs range from $165 to $550. Blower motor replacement, a more involved repair, costs between $440 and $1,210. These figures represent what homeowners can reasonably expect to encounter when seeking HVAC repair in Lockport. Illinois does not require a statewide HVAC license, so local licensing requirements apply, which means verifying a contractor's local credentials becomes part of the homeowner's research responsibility.

Customer feedback reveals patterns worth noting when selecting a service provider. London Heating & Cooling maintains a perfect 5-star rating from every reviewer, with every sampled customer mentioning either same-day responsiveness or fair, quoted pricing. Winters Heating & Air Conditioning also holds a 4.9 rating, and technician Nate appears by name across multiple reviews praising his same-day or after-hours emergency work. DL Comfort Control's 55 reviews all award 5 stars, with seven of eight sampled reviews specifically calling out their same-day or emergency response capabilities. Across these three companies, speed of response and transparent pricing emerge as the two qualities Lockport homeowners consistently celebrate.

Frequently Asked Questions

HVAC repairs in Lockport range from $83-$3,850 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.