The Best HVAC in Onalaska, WI

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

#1

Onalaska Heating & Cooling Experts

4.8
(127 reviews)
Verified

A premier, family-owned HVAC contractor specializing in high-efficiency heating and cooling solutions for Onalaska's extreme seasonal climate. They are a Bryant Factory Authorized Dealer and excel in installing and servicing systems designed to handle harsh Wisconsin winters and humid summers. Their team holds NATE certifications and specializes in geothermal and dual-fuel systems for maximum energy savings.

725 Main Street, Onalaska, WI 54650

Specialties & Features

24/7 Emergency Service
Bryant Factory Authorized Dealer
Geothermal Systems
NATE Certified Technicians
Dual-Fuel Heat Pumps

Business Information

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

Coulee Region Climate Control

4.6
(94 reviews)
Verified

A highly reputable provider known for its expertise in furnace repair and installation, a critical service for Onalaska residents. They are a Lennox Premier Dealer, offering some of the most energy-efficient and quietest systems on the market. Their technicians are EPA-certified and particularly skilled in solving complex airflow and ductwork issues common in older homes in the area.

1032 Commerce Road, Onalaska, WI 54650

Specialties & Features

Lennox Premier Dealer
Furnace Specialists
Ductwork Design & Sealing
Indoor Air Quality Solutions
Wisconsin Focused Service Plans

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

True North Mechanical Services

4.5
(83 reviews)
Verified

A reliable, local contractor focused on comprehensive HVAC maintenance and emergency repair services. They work with a wide range of brands, including Trane and American Standard, and are known for their honest diagnostics and upfront pricing. They offer robust annual maintenance plans tailored to prepare systems for both peak summer AC demand and the deep-freeze winter heating season.

550 Oak Forest Drive, Onalaska, WI 54650

Specialties & Features

24/7 Emergency Repairs
Comprehensive Maintenance Plans
Honest Diagnostics & Pricing
Heat Pump Service
Water Heater Services

Business Information

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

Why These Are the Top HVAC Contractors in Onalaska

The Onalaska, WI HVAC market is driven by a continental climate with very cold, snowy winters (average lows in the teens) and warm, humid summers. This creates a high, year-round demand for reliable heating and cooling services. Homeowners prioritize energy-efficient furnaces and high-SEER air conditioners to manage utility costs. The market is competitive with several long-standing local providers who emphasize 24/7 emergency service, especially during winter storms. Expertise in servicing both modern high-efficiency systems and older units common in the region's housing stock is a key differentiator.

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 Onalaska regulations and climate

Frequently Asked Questions About HVAC in Onalaska

Get answers to common questions about hvac services in Onalaska, Wisconsin.

1What is the typical cost range for replacing a furnace or air conditioner in Onalaska, and are there any local factors that affect price?

In Onalaska, a full furnace replacement typically ranges from $4,500 to $8,500+, while a central AC replacement ranges from $5,000 to $9,000+. Local factors affecting cost include our harsh winters, which make high-efficiency, properly sized furnaces a priority, and the need for systems that handle both extreme summer humidity and cold snaps. Choosing a local, licensed contractor familiar with Wisconsin's strict HVAC codes ensures proper installation and can influence labor costs.

2When is the best time of year to schedule HVAC maintenance or replacement in the Onalaska area?

The optimal times are during the shoulder seasons—late spring (April-May) for AC service and early fall (September-October) for furnace service. Scheduling during these periods avoids the peak summer and winter demand when local HVAC companies are busiest with emergency repairs, ensuring you get prompt service and potentially better pricing. For replacements, planning ahead before the deep cold of a Wisconsin winter sets in is crucial.

3Are there specific HVAC considerations for homes in Onalaska due to the local climate?

Absolutely. Onalaska's climate, with hot, humid summers and very cold winters, requires a dual-focus system. Proper humidity control is essential for summer comfort and preventing mold, while a furnace with a strong AFUE rating (90%+) is key for winter efficiency. Furthermore, ensuring your system is properly sized for our temperature extremes, not just square footage, is critical to avoid frequent cycling and high energy bills.

4How do I choose a reliable HVAC contractor in the Onalaska and La Crosse area?

First, verify the contractor is licensed by the State of Wisconsin and carries proper insurance. Look for established local companies with strong community reputations, as they understand regional needs. Ask for references from Onalaska homeowners and check reviews specifically about their performance during our extreme seasons. A trustworthy provider will perform a detailed load calculation (Manual J) for your specific home, not just recommend a unit size based on square footage.

5My heat pump seems inefficient during our coldest weeks. Is this normal for Wisconsin, and what are my options?

This is a common concern. Standard air-source heat pumps lose efficiency as temperatures drop below freezing, which is frequent here. For Onalaska homes, a properly sized and installed cold-climate heat pump can be effective, but many homeowners opt for a dual-fuel or hybrid system. This pairs a heat pump with a gas furnace, allowing the system to automatically switch to the more efficient and powerful furnace during our sub-zero spells, optimizing comfort and operating costs year-round.