Top 3 HVAC Contractors in Merrillville

Compare the highest-rated hvac professionals in Merrillville, Indiana. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

All Seasons Heating & Cooling

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations, complex ductwork design, and 24/7 emergency repairs. Known for expertise in both modern heat pumps and traditional furnaces suited for Merrillville's humid summers and cold winters. They are a Carrier Factory Authorized Dealer and hold NATE certification for technician excellence.

7895 Broadway, Merrillville, IN 46410

Specialties & Features

24/7 Emergency Service
High-Efficiency System Installation
Carrier Factory Authorized Dealer
Ductwork Design & Sealing
NATE Certified Technicians

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
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#2

Merrillville Climate Control Experts

4.6
(94 reviews)
Verified

A locally-owned and operated HVAC company with a strong focus on precision heating repair and comprehensive maintenance plans to improve system longevity. They excel in servicing and replacing older furnaces common in the area and are experts in indoor air quality solutions to combat seasonal allergens. Their technicians are EPA-certified for refrigerant handling.

4521 Lincoln Highway, Merrillville, IN 46410

Specialties & Features

Furnace Repair & Installation
Preventative Maintenance Plans
Indoor Air Quality Solutions
EPA Certified
Boiler Service

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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#3

Summit HVAC Services

4.5
(81 reviews)
Verified

Specializes in fast-response emergency AC repairs and system tune-ups, crucial during Merrillville's peak summer humidity. They are a Lennox Premier Dealer, offering some of the most energy-efficient systems on the market. They are particularly noted for their honest diagnostics and financing options for new system installations.

8313 Taft Street, Merrillville, IN 46410

Specialties & Features

Emergency AC Repair
Lennox Premier Dealer
Energy Efficiency Audits
System Financing
Honest Diagnostics & Pricing

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Merrillville

The HVAC market in Merrillville, IN, is highly competitive and driven by a continental climate with hot, humid summers and cold, snowy winters. This creates a consistent year-round demand for both cooling and heating services, with peak seasons in mid-summer (AC failure/repair) and deep winter (furnace failure/repair). Homeowners prioritize reliability, energy efficiency to manage utility costs, and contractors who can provide rapid 24/7 emergency service. The prevalence of older homes also creates a strong demand for ductwork evaluation and sealing services to improve system efficiency.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Merrillville regulations and climate