The Best HVAC in Westminster, CO

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

#1

Front Range Climate Control

4.8
(214 reviews)
Verified

A premier, full-service HVAC contractor specializing in high-efficiency heating and cooling systems tailored for Colorado's extreme temperature swings. They are known for their meticulous installation process, 24/7 emergency response, and expertise in modern smart thermostats and zoning systems.

8841 N Harlan St, Westminster, CO 80031

Specialties & Features

24/7 Emergency Service
High-Efficiency Furnace & AC Installation
Smart Thermostat Integration
Complex Zoning Systems

Business Information

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

Summit Heating & Air Conditioning

4.7
(167 reviews)
Verified

A family-owned and operated HVAC company with deep roots in the Westminster community. They excel in honest diagnostics, reliable repair services for all major brands, and comprehensive maintenance plans designed to extend the life of equipment facing Colorado's dusty conditions and large temperature differentials.

10750 Dover St #200, Westminster, CO 80021

Specialties & Features

Furnace & AC Repair
Preventative Maintenance Plans
Duct Cleaning & Sealing
Honest, Upfront Pricing

Business Information

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

Efficient Home Services

4.6
(132 reviews)
Verified

Specializes in energy-efficient HVAC solutions and home performance upgrades. They are the go-to experts for homeowners looking to reduce energy bills through advanced heat pumps, hybrid systems, and whole-home efficiency audits that address ductwork, insulation, and air sealing alongside new system installation.

7951 W 100th Pl, Westminster, CO 80021

Specialties & Features

Energy Efficiency Audits
Heat Pump & Hybrid System Experts
Ductwork Design & Installation
EPA Lead-Safe Certified

Business Information

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

Why These Are the Top HVAC Contractors in Westminster

The HVAC market in Westminster, CO, is robust and highly competitive, driven by a semi-arid climate with cold, snowy winters requiring reliable heating and hot, dry summers demanding efficient air conditioning. The temperature variance places significant strain on HVAC systems, creating consistent demand for installation, maintenance, and emergency repair services. Homeowners increasingly prioritize energy efficiency due to Xcel Energy's variable rates, leading to high demand for high-SEER AC units, high-AFUE furnaces, and heat pumps. The market consists of a mix of long-standing local companies and larger regional players, all requiring state licensing and EPA certification to handle refrigerants.

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 Westminster regulations and climate

Frequently Asked Questions About HVAC in Westminster

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

1What is the typical cost range for replacing a central air conditioner in Westminster, and what factors influence the price?

In Westminster, a full central AC replacement typically ranges from $5,500 to $12,000. Key factors include the unit's size (tonnage) needed for your home's square footage and insulation, the system's efficiency (SEER2 rating), and the complexity of the installation, such as ductwork modifications. Colorado's dry climate and large temperature swings mean proper sizing is critical to avoid short-cycling and ensure efficiency.

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

The optimal times are during the shoulder seasons—spring (March-May) for AC service and fall (September-October) for furnace service. Scheduling during these periods ensures your system is ready for Westminster's hot summers and cold winters while avoiding the high-demand rush and potential emergency fees. This timing also provides the best availability for installers if a replacement is needed.

3Are there any local regulations or rebates in Westminster I should know about when upgrading my HVAC system?

Yes, Westminster homeowners must comply with City of Westminster building permits for major HVAC replacements, which your reputable contractor should handle. Furthermore, you can access rebates from utility providers like Xcel Energy for installing high-efficiency equipment, and there are often federal tax credits available. These incentives can significantly offset the cost of upgrading to an ENERGY STAR® certified heat pump or furnace.

4How do I choose a reliable HVAC contractor in Westminster?

Look for a locally established, licensed, and insured contractor with positive reviews on platforms like Google or the BBB. They should perform a detailed Manual J load calculation to correctly size equipment for Westminster's climate, not just match your old unit's size. Always get written, itemized estimates from at least three companies and verify they pull the required local permits for the work.

5My furnace seems to run constantly on the coldest Westminster winter days. Is this normal, or a sign of a problem?

It can be normal during extreme cold snaps when temperatures drop into the teens or single digits, as your system works to maintain the thermostat set point. However, if it's struggling to maintain temperature, producing weak airflow, or cycling on and off frequently, it may indicate issues like a dirty filter, failing components, or an undersized unit. Given our harsh winters, having it inspected is wise to prevent a costly emergency breakdown.