About us
An attitude of service since 1969
For more than five decades, Westchester homes and businesses have trusted All State Air Control with their heating and cooling. Here's who we are and how we work.

Our story
Built on word of mouth since 1969
Since 1969, All State Air Control has been a leader in heating, air conditioning, ice machines and commercial refrigeration, with a reputation for sales, installation and service. Word-of-mouth referrals from satisfied customers have kept us in business, and we’re dedicated to the high standards they know and love.
Today we serve residential and commercial customers across Westchester County and the North Bronx from our shop on South Columbus Avenue in Mount Vernon, with 24/7 emergency service throughout the region.
Our relationship with each customer is paramount. It grows through quality service and listening to what you tell us. We know how important it is to respond to your comfort needs quickly while keeping the service personal. Simply put: we aren’t happy unless you are happy.

How we work
An attitude of service. It’s in our DNA.
Led by owners who do the work
Russ and Frank have run All State for more than 40 years, and customers still mention them by name in their reviews.
Education comes first
Our technicians stay current through factory training, seminars and in-house training, and we send them to manufacturers’ factories across the country.
Authorized by the manufacturers
That dedication has earned All State the role of authorized representative for many of the major manufacturers. It’s no easy thing, and it sets us apart.
Part of the community
Everyone on our team loves helping people. We do a lot of mentoring and volunteering, and keep close ties with local schools and training organizations.



Brands & affiliations
The equipment we install and the standards we keep
- Mitsubishi Electric ductless
- Luxaire heating & cooling
- Bryant heating & cooling
- ACCA
- RSES
- ASHRAE
- NATE
- PHCC
- NEIF approved contractor
In our customers’ words
Why people stay with All State for decades
Frank and his team are the best of the best. Professional, competent, and easy to be around! They make you feel as if you are their only client. Don’t hesitate to give them a call. You won’t regret it!
Barbara D.Google review · Jul 2025 Google Allstate Air is a great company. I’ve been using them for approx 13 years now. Their repair people that come out are all very nice, especially Winston. He is such a nice man and very very thorough.
Siobhan M.Google review · Jun 2025 Google Thank you for the quick & efficient service. The technicians I have met from your firm have a great sense of pride both in themselves and the company. When friends or neighbors need service from a trusted company, you will be top on my list!
A.J.Larchmont, NYLetter to All State
Need heat, cooling or a second opinion?
Talk to a real person at All State: day, night or weekend.