HVAC Services in Round Lake, IL

5 HVAC contractors found

HVAC ServiceAC Repair
HVAC Repair
AC Installation
HVAC Maintenance
Commercial HVAC
Emergency HVAC
AC Replacement

A Right Price Plumbing & Sewer Company Inc.

5.0(155)
24/7 Highly Rated

Every reviewer awarded 5 stars, with Jordan or his team named directly in 6 of 8 sampled reviews. Fair…

34039 Hainesville Rd, Round Lake, IL 60073
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J.conejo's Heating & Cooling

5.0(15)

Eight customer reviews consistently highlight honest assessments and fair pricing, with three explicitly…

34241 Harrison Ave, Round Lake, IL 60073
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Azteca Mechanical & Electrical Services

5.0(1)
314 W Nippersink Rd Apt A, Round Lake, IL 60073
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Biermann Heating & Air Conditioning

4.9(45)
24/7

Forty-five reviewers award the company a near-perfect 4.9 average rating. Six detailed reviews consistently…

24405 W Lake Shore Dr, Round Lake, IL 60073
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Duane Blanton Round Lake

4.7(2,430)
24/7

Six of eight sampled reviewers explicitly mention same-day or next-day service response, with four…

600 W Long Lake Dr, Round Lake, IL 60073
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HVAC Service Costs in Round Lake, IL

Pricing ranges across all HVAC services offered in Round Lake.

ServiceTypical RangePrice Points
AC Repair$83$3,0807 items →
AC Installation$168$22,400
AC Replacement$2,352$17,920
HVAC Maintenance$15$824
HVAC Repair$83$3,850
HVAC Service$76$15,2286 items →
Emergency HVAC$165$3,850
Commercial HVAC$2$88,000

Prices reflect continental metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.

HVAC in Round Lake, IL: What Homeowners Should Know

Round Lake’s climate — average winter lows near 18°F with lake-effect wind chill and summers peaking around 84°F — drives a heavy tilt toward reliable heating. Furnace performance dominates local priorities, yet summers still require competent cooling. Five local contractors maintain an average 4.9 rating from 2,646 reviews, and three provide 24/7 service, shaping expectations for hvac Round Lake and available emergency response.

Citywide pricing stretches from token diagnostic fees up to $88,000 for major installations or full-system replacements, so budgeting varies widely by project scope. Routine maintenance and furnace repairs typically sit at the low end, while complete boiler or multi-zone replacements push costs higher. Illinois lacks a statewide HVAC license, so businesses here comply with municipal or county requirements and with the local inspectors who enforce permits and standards.

Customer feedback objects are unavailable, so market signals fill that gap: high average ratings and three round-the-clock providers indicate a competitive, service-oriented marketplace. Contractors compete on rapid response, furnace expertise, and transparent estimates; homeowners shopping for the best hvac Round Lake evaluate uptime, warranty terms, and seasonal availability when choosing among hvac companies Round Lake.

Frequently Asked Questions

Among 5 HVAC contractors serving Round Lake, the top-rated providers average 4.9★ across 2,646 reviews. The highest-ranked companies on this page are sorted by a combination of rating and review volume, so established contractors with consistent quality appear first. Check reviews, licensing, and response time to pick the right fit for your situation.