The Best HVAC in Johnstown, CO

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

#1

High Plains Heating & Air

4.8
(142 reviews)
Verified

A family-owned and operated HVAC specialist serving Johnstown and the Northern Colorado front range for over 15 years. They are known for their expertise in installing high-efficiency furnaces and air conditioners built to handle the region's extreme temperature swings. Their technicians are NATE-certified and specialize in complex ductwork design for both new construction and older homes.

4215 Ronald Reagan Blvd, Johnstown, CO 80534

Specialties & Features

24/7 Emergency Service
High-Altitude HVAC Expertise
Ductwork Design & Sealing
Lennox Elite Dealer
Boiler Services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Summit Climate Control

4.6
(118 reviews)
Verified

Summit Climate Control focuses on energy-efficient solutions and smart home integration for modern HVAC systems. They are a leading Trane Comfort Specialist in the area, offering top-tier equipment with enhanced warranties. Their service is highly rated for precise diagnostics, thorough maintenance tune-ups, and helping homeowners reduce energy bills through system upgrades and geothermal feasibility consultations.

2392 South Parish Avenue, Johnstown, CO 80534

Specialties & Features

Trane Comfort Specialist
Energy Efficiency Audits
Smart Thermostat Integration
Preventive Maintenance Plans
Geothermal Systems

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Front Range Furnace & AC

4.5
(96 reviews)
Verified

A reliable and highly responsive contractor known for its fast emergency service and straightforward, honest repairs. They excel in furnace repair and replacement, a critical service for Johnstown's cold winters. They work with a variety of quality brands like Carrier and Rheem to provide cost-effective options for every budget, from basic repairs to full system replacements.

102 East South Street, Unit 4, Johnstown, CO 80534

Specialties & Features

Emergency Furnace Repair
Affordable System Replacements
Honest Diagnostics
Air Quality Solutions
Water Heater Services

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Johnstown

Johnstown, Colorado, experiences a semi-arid climate with hot, dry summers and cold, snowy winters, placing significant demand on both heating and cooling systems year-round. The rapid growth of the town, straddling Weld and Larimer counties, has led to a competitive HVAC market with a mix of established local companies and larger regional providers. Homeowners require systems capable of handling temperature extremes, from summer highs in the 90s°F to winter lows below 0°F. Key market drivers include the need for energy-efficient systems to combat rising utility costs, reliability during winter storms, and air quality solutions for the occasionally dusty plains environment. Demand peaks during the late fall (furnace check-ups) and late spring (AC tune-ups), with a high volume of emergency calls during the first heatwave and first cold snap of the season.

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 Johnstown regulations and climate

Frequently Asked Questions About HVAC in Johnstown

Get answers to common questions about hvac services in Johnstown, Colorado.

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

In Johnstown, a full furnace replacement typically ranges from $4,500 to $8,500+, while a new air conditioner can cost between $5,000 and $10,000+. Local factors that influence cost include the need for high-efficiency units to handle our wide temperature swings, potential upgrades to meet current building codes, and the accessibility of your existing system. Colorado's high-altitude can also require specific furnace adjustments for proper combustion and efficiency.

2When is the best time of year to schedule HVAC maintenance or replacement in Johnstown to avoid delays?

The optimal times are during the shoulder seasons—late spring (April-May) after furnace season and early fall (September-October) before heating season begins. Scheduling during these windows ensures faster service as local HVAC companies are less overwhelmed than during the summer heat waves or the first major cold snap. This timing also gives you a chance to address any issues discovered before they become emergencies.

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

Absolutely. Johnstown's semi-arid climate with hot summers and cold winters demands a system capable of handling extreme temperature differentials. Proper humidification in winter is often recommended due to dry air, and high-efficiency air conditioning is crucial for summer comfort. Furthermore, ensuring your system is sized correctly is vital, as improper sizing (a common issue) leads to inefficiency and premature wear in our variable conditions.

4How can I choose a reliable HVAC contractor in the Johnstown area?

Always verify that the contractor is licensed, insured, and holds appropriate Colorado state licenses. Look for providers with strong local experience who understand regional climate challenges and can provide references from nearby homes. It's also wise to choose a company that offers 24/7 emergency service, as winter breakdowns in Johnstown can pose serious safety risks.

5My furnace is old but still working. Should I wait for it to fail completely before replacing it?

We strongly advise against waiting for a complete failure, especially in Johnstown. A breakdown during a winter storm can leave you without heat for days during high-demand periods. Proactively replacing an aging system (typically 15+ years old) allows you to schedule the installation conveniently, take advantage of potential rebates, and upgrade to a more efficient model that will save on energy costs throughout our long heating season.