Coupons

In order to make your next Marlborough heating, air conditioning, or electrical service more affordable than ever, Middlesex Cooling & Heating, Inc. is proud to offer a number of online coupons and special offers, including discounts for seniors and military service members/veterans. Check out our coupons here on our website!

  • 10% Off Discount for Military, Veterans & Senior Citizens
    Limit to one coupon per household.
    Valid from Jan 1, 2019 - Dec 31, 2020