The Best HVAC in Winnetka, IL

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

#1

Winnetka Climate Control Experts

4.8
(142 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations and complex ductwork design for Winnetka's historic and modern homes. They are known for their expertise in handling both extreme summer cooling demands and harsh winter heating needs, offering smart home integration and advanced zoning systems.

555 Green Bay Road, Winnetka, IL 60093

Specialties & Features

High-Efficiency HVAC Installation
Complex Ductwork Design
24/7 Emergency Service
Smart Thermostat Integration
Boiler Systems

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

North Shore Heating & Air

4.7
(118 reviews)
Verified

A family-owned and operated HVAC provider with deep roots in the North Shore community. They excel in furnace and boiler repair and replacement, crucial for the region's cold winters, and offer comprehensive annual maintenance plans to ensure system longevity and peak efficiency for both residential and light commercial properties.

821 Elm Street, Winnetka, IL 60093

Specialties & Features

Furnace & Boiler Service
Annual Maintenance Plans
Energy Efficiency Audits
Indoor Air Quality Solutions
24/7 Emergency Repair

Business Information

Years in Business:32 years
Licensed:Yes
Insured:Yes
#3

Lake Effect HVAC Services

4.5
(96 reviews)
Verified

Specializes in responsive emergency services and precision AC repair and maintenance, making them a go-to during the humid summer months. They are praised for their quick response times and expertise with all major HVAC brands, offering honest diagnostics and cost-effective solutions for system repairs and replacements.

1295 Tower Road, Winnetka, IL 60093

Specialties & Features

Rapid Emergency Response
AC Repair & Tune-Ups
HVAC System Diagnostics
Duct Cleaning & Sealing
Water Heater Services

Business Information

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

Why These Are the Top HVAC Contractors in Winnetka

Winnetka's HVAC market is characterized by high demand for reliability and efficiency due to its humid continental climate with hot, humid summers and cold, snowy winters. The affluent community, featuring a mix of historic estates and modern high-performance homes, demands top-tier service, advanced systems (including geothermal in some newer builds), and contractors who can navigate both complex retrofits and new installations. Seasonal demand peaks during the July/August heat and the December-February freeze, making 24/7 emergency service a critical offering for local providers.

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 Winnetka regulations and climate

Frequently Asked Questions About HVAC in Winnetka

Get answers to common questions about hvac services in Winnetka, Illinois.

1What is the typical cost range for replacing a central air conditioner or furnace in my Winnetka home?

For a full system replacement in Winnetka, homeowners can expect to pay between $5,000 and $12,000+, depending on the system's efficiency, size (tonnage/BTU), and complexity of installation. Our region's significant temperature swings demand reliable, high-efficiency equipment (like 16+ SEER AC or 95%+ AFUE furnaces), which are a worthwhile investment for long-term comfort and energy savings, especially given ComEd's seasonal rates.

2When is the best time to schedule HVAC maintenance or replacement in Winnetka?

The optimal times are during the mild shoulder seasons—early spring (March-April) for AC service and early fall (September-October) for furnace service. Scheduling during these periods ensures your system is ready for our hot, humid summers and cold, snowy winters, and you'll have better availability from local technicians compared to the peak seasonal rush.

3Are there any local Winnetka or Illinois regulations I should know about for HVAC work?

Yes. Winnetka requires HVAC contractors to be licensed, and the State of Illinois mandates that technicians handling refrigerants be EPA Section 608 certified. Furthermore, for any gas furnace installation, the work must be permitted and inspected by the Village's Building Department to ensure it meets all current safety and building codes, which is a critical step for your protection.

4How do I choose a reputable HVAC contractor in the North Shore area?

Look for a locally established company with strong, verifiable reviews from other Winnetka residents. Ensure they are fully licensed, insured, and offer detailed, written estimates. A trustworthy provider will perform a Manual J load calculation specific to your home's construction (common in older Winnetka homes) to correctly size the system, not just replace it with the same size unit.

5My older Winnetka home feels drafty and unevenly heated/cooled. What are my best options?

This is common in historic North Shore homes. Before considering a full system replacement, invest in a professional energy audit and duct assessment. Sealing leaky ducts, adding insulation, and addressing air infiltration are often the most cost-effective first steps. For comfort, a zoning system or a ductless mini-split for hard-to-condition additions can be excellent solutions tailored to our climate.