Affiliations & Accreditation

BBB A+ Rating

Better Business Bureau

The BBB serves communities across America evaluate and monitor local and national businesses and charities. Climate Design Systems is proud to hold an A+ rating from the BBB, their highest rating.

Angie's List

Angie’s List

The Angie’s List collects ratings for home service business across the country. Climate Design Systems has been featured numerous times for outstanding service and customer reviews.

Merrimack Valley Chamber of Commerce

Merrimack Valley Chamber of Commerce

We’re a proud member of The Merrimack Valley Chamber of Commerce, the most effective business to business network serving over 1,000 businesses in the Merrimack Valley communities including Andover, Lawrence, Methuen, North Andover, Greater Haverhill, Greater Lowell and Southern New Hampshire. Click here to learn more.

Nate Certified Technicians

Northern American Technician Excellence

NATE is a leading non-profit certification program for technicians in the heating, ventilation, air-conditioning and refrigeration industry. All Climate Design technicians are NATE Certified and participate in continuing education training.

Mass Save

Mass Save

We proudly honor the mass save program which make’s it simple and easy for residents and businesses across Massachusetts to save money and energy. For more information on mass save, please click here.

New Hampshire Saves

NH Saves

The mission of NHSaves is to advance the efficient use of energy, while caring for the environment and promoting economic development in New Hampshire. NHSaves means you and your electric and natural gas utilities, working together to save energy, reduce costs, and protect the environment. Click here for more information.

Associated Builders and Contractors (ABC)

Associated Builders and Contractors (ABC)

Associated Builders and Contractors (ABC) is a national construction industry trade association representing more than 21,000 members. Founded on the merit shop philosophy, ABC and its 70 chapters help members develop people, win work and deliver that work safely, ethically and profitably for the betterment of the communities in which ABC and its members work.

Plumbing-Heating-Cooling Contractors Association

Plumbing-Heating-Cooling Contractors Association

The Plumbing-Heating-Cooling Contractors Association of America has more than 3,500 members who manage businesses in the residential service industry.

National Air Duct Cleaners Association

The HVAC Inspection, Maintenance and Restoration Association – The National Air Duct Cleaners Association is a non-profit association for the HVAC inspection, maintenance and restoration industry.

Indoor Air Quality Association

Indoor Air Quality Association

The Indoor Air Quality Association is a non-profit organization that provides training and testing to businesses that promote healthy indoor air.


Lennox Dealer

Lennox Residential is a leading provider of high-efficiency home comfort systems. They manufacture high-efficiency HVAC systems including furnaces and air conditioners designed to conserve energy and save money. Complementary air filtration systems, humidifiers and dehumidifiers help keep indoor air quality healthy and clean.


Carrier Specialists

Carrier is a leader in heating, air-conditioning and refrigeration solutions striving to be the first choice for home comfort worldwide.