The Best HVAC Company in Waterloo

Compare top-rated hvac providers in Waterloo. Profiles include verified reviews, service details, and direct contact options.

Service providers

Advanced HVAC Solutions

Open 24/7

At Advanced HVAC Solutions in Waterloo, we specialize in comprehensive heating, ventilation, and air conditioning (HVAC) services. Our team is ded…

Brinkmann Heating & Cooling Inc

Closed until Sun, 7:00 AM

At Brinkmann Heating & Cooling Inc in Waterloo, we specialize in providing comprehensive HVAC services. We begin every project by assessing your h…

Lunk's Heating & Cooling

Open 24/7

In the heart of Waterloo, we're more than just a HVAC services provider – we're your trusted partners for all heating and cooling needs. At Lunk's…

HVAC pros near Waterloo

These companies are based in nearby cities and serve Waterloo.

Reinhold Heating & Cooling

Reinhold Heating & Cooling

Columbia, Illinois · 7.9 mi away

Open today

Open 24/7

In Columbia, we are Reinhold Heating & Cooling - your go-to HVAC specialists. We don't just fix heating and cooling systems; we bring comfort back…

Inman Heating & Cooling

Inman Heating & Cooling

Columbia, Illinois · 8.0 mi away

Open today

Open 24/7

At Inman Heating & Cooling in Columbia, we understand that a malfunctioning HVAC system can turn your home into an uncomfortable haven. We special…

Liberty Heating Cooling & Plumbing

Liberty Heating Cooling & Plumbing

St. Louis, Missouri · 9.0 mi away

Open today

Open 24/7

At homes across St. Louis, a common concern is ensuring comfort and efficiency in heating and cooling systems. That's where we come in – Liberty H…

SafeAir Duct Care

SafeAir Duct Care

Imperial, Missouri · 9.1 mi away

Closed until Sat, 8:00 AM

In Imperial, we're SafeAir Duct Care – your reliable HVAC experts specializing in air duct and dryer vent cleaning services. Our mission is to imp…

Countywide Heating & Cooling, LLC

Countywide Heating & Cooling, LLC

Barnhart, Missouri · 9.4 mi away

Closed until Mon, 8:00 AM

In Barnhart's bustling community, we understand that a malfunctioning HVAC system can disrupt your comfort and routine. As Countywide Heating & Co…

Stricklin Heating and Cooling

Stricklin Heating and Cooling

St. Louis, Missouri · 9.4 mi away

Closed until Sat, 8:00 AM

At Stricklin Heating and Cooling in St. Louis, we specialize in HVAC services, providing top-tier solutions for your home comfort needs. With our …

Glosemeyer Mechanical

Glosemeyer Mechanical

St. Louis, Missouri · 10.2 mi away

Open today

Open 24/7

In the heart of St. Louis, we are Glosemeyer Mechanical - your reliable HVAC specialists. With a strong focus on homeowners in our community, we d…

Busch

Busch

Arnold, Missouri · 10.2 mi away

Closed until Mon, 8:00 AM

In homes across Arnold, we understand the importance of a comfortable, energy-efficient environment. As a leading HVAC services provider, we speci…

St. Louis Heating and Air Conditioning Services

St. Louis Heating and Air Conditioning Services

St. Louis, Missouri · 10.4 mi away

Closed until Sat, 9:00 AM

At St. Louis Heating and Air Conditioning Services, we specialize in HVAC services, offering solutions tailored to your needs as a homeowner. Base…

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Verified HVAC in Waterloo, IL

We show only active businesses that pass moderation. Results are specific to Waterloo and nearby service areas, and inactive profiles are removed to keep the list current.

Real reviews for hvac

Ratings and reviews come from customers who used the service. Compare hvac pros in Waterloo by experience, responsiveness, and value before you reach out.

Local-first search in Waterloo

Filter by neighborhood, check locations on the map, and find providers close to home or work in Waterloo. Listings are refreshed regularly — November 2026.

Around Waterloo, including Columbia

The same listings in the closest cities — providers there often take jobs in Waterloo too. Mileage is the approximate distance from Waterloo.

What Waterloo customers ask first

Looking for hvac in Waterloo? This page lists verified local providers with ratings, reviews, and contact options. We show active businesses only — profiles are moderated and updated by owners.

Compare pros by experience, price range, and customer feedback. Many providers offer free estimates or same-day service for common requests. Use filters and the map to find someone close to your address.

Before you hire

  • Read the most recent reviews for your specific type of job.
  • Ask about licensing and insurance when required for this trade.
  • Get a written estimate for work over a few hundred dollars.
  • Confirm availability and any trip or emergency fees upfront.

Tips & guides from GigoPro

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