Using a trustworthy HVAC company protects your heating and cooling system and gives homeowners peace of mind.

What to Look for in an HVAC Company

Posted: February 19, 2025 at 9:20 am
By: Lakes Region HVAC

Whether you are signing a service contract for routine tune-ups, installing a new system, or needing a quick repair, choosing the right HVAC company is crucial. Your heating and cooling system is a significant investment, and proper installation and maintenance ensure long-term efficiency and performance. But how do you determine which company to trust? Here are the key factors to consider when making your decision.

Carrier certified and Factory Authorized Dealer

Certifications and Qualifications

A reputable HVAC company should have proper certifications and licensing. One of the top industry standards is the Carrier Factory Authorized Dealer certification, which signifies advanced training, technical expertise, and a strong track record of customer satisfaction. If you can’t find a Carrier Factory Authorized Dealer in your area, at a minimum, ensure the company has state licensing, insurance, and industry-recognized certifications like NATE (North American Technician Excellence).

Carrier Factory Authorized Dealers undergo rigorous training and must maintain high service and performance standards. They also offer exclusive benefits, such as extended warranties and specialized technical knowledge of high-efficiency systems and energy-saving solutions.

Quality Assurance

A trustworthy HVAC company stands behind its work. Look for businesses that offer warranties covering parts, labor, and service guarantees. Carrier Factory Authorized Dealers, for example, provide extended manufacturer warranties, a 100% satisfaction guarantee, and the assurance that only genuine manufacturer parts are used in repairs. Companies offering clear service guarantees demonstrate confidence in their workmanship and customer service.

Clear Pricing

A professional HVAC company should be upfront about pricing. Beware of hidden fees or vague estimates. Before any work begins, you should receive a detailed, written estimate outlining labor, equipment costs, and any additional services. If you feel pressured or unclear about costs, consider it a red flag.

Reputation and Reviews

In the past, you might have asked family and friends for recommendations. Today, we can access extensive information about a company's reputation at the touch of a button and feel even more confident in our selection. Customer reviews provide valuable insight into a company's reliability, professionalism, and work quality. Seeing what people say and how the company responds, especially to negative or constructive feedback, can show you where their priorities lie. Reviews also prove that a company has a service history and is legitimate.

 Customer reviews provide valuable insight into a company's reliability, professionalism, and work quality.

Comprehensive Services

Beyond installation and repairs, a reputable HVAC company should guide you through all aspects of the process, including available rebates and tax incentives. A top-tier company will help you identify eligible incentives and ensure your system maximizes both short- and long-term savings, primarily through energy efficiency.

Key Questions to Ask

Once you have a list of HVAC companies you would like to consider, don't hesitate to ask questions. Here are some example questions to get you started:

  • Are you licensed, bonded, and insured?
  • Do you offer free estimates for new installations or major repairs?
  • Are your technicians certified by NATE or other industry organizations?
  • Are you a Carrier Factory Authorized Dealer?
  • What experience do you have with my HVAC system’s brand or model?
  • Do you specialize in both residential and commercial services?
  • Do you stay updated on the latest energy-efficient HVAC technologies?
  • Will I receive a detailed, written estimate before work begins?
  • What warranties do you provide on labor and parts?
  • Do you provide emergency services, and what are your after-hours rates?
  • How do you determine the right HVAC system size for a home or business?
  • Do you comply with local building codes and industry regulations?
  • How do you handle disputes or customer concerns?

Choosing an HVAC company with the right credentials, expertise, and customer service record is an investment in your home’s comfort and efficiency. With these tips, you can feel confident that your system is in capable hands.


If this article is useful to you, or if you know someone who can benefit from it, please Share it.

Have another question? Contact the Lakes Region team, and we'll find your solution.

Our clients are homeowners, small business owners, and corporations—and one could be you by calling 603-286-2290 or emailing info@lrhvac.com.

About Lakes Region HVAC
Since 1992

Lakes Region’s expert service technicians and installers are trained in the latest advancements in heating and cooling technologies. We'll help you select the correct comfort system for your home, ensuring that your equipment operates at the highest efficiency — giving you the lowest monthly operating cost.

Visit our website.
Follow Lakes Region HVAC
Contact Lakes Region HVAC

LRHVAC’s office hours: Monday - Friday 7:30-4:30
Phone: 603-286-2290
Mail: 86 Bay Hill Rd., Northfield, NH 03276
Email: Email us

More info.