Special Offers

Duncan Heating & Air Conditioning, Inc. is happy to have you as a customer. Please, take advantage of our current special offers. 

704-872-2431

Receive a $50 visa gift card

New Customer Referral

for every new customer who you refer to Duncan Heating and Air that purchases a New HVAC System installation

Expires: 08/31/2021

Click here to print this coupon
704-872-2431

Receive a 5% discount

Accessory Bundle Discount

when you bundle two or more accessories

Expires: 08/31/2021

Click here to print this coupon
704-872-2431

Receive a 10% discount

Maintenance Agreement Discount

on repairs when you sign up as a Duncan Heating and Air maintenance agreement customer

Expires: 08/31/2021

Click here to print this coupon
704-872-2431

5% OFF Repairs | $200 OFF Installs

Active or Retired Military Discount

Expires: 08/31/2021

Click here to print this coupon
704-872-2431

Receive a $50 visa gift card

New Customer Referral

for every new customer who you refer to Duncan Heating and Air that purchases a New HVAC System installation

Expires: 08/31/2021

Click here to print this coupon
704-872-2431

Receive a 5% discount

Accessory Bundle Discount

when you bundle two or more accessories

Expires: 08/31/2021

Click here to print this coupon
704-872-2431

Receive a 10% discount

Maintenance Agreement Discount

on repairs when you sign up as a Duncan Heating and Air maintenance agreement customer

Expires: 08/31/2021

Click here to print this coupon
704-872-2431

5% OFF Repairs | $200 OFF Installs

Active or Retired Military Discount

Expires: 08/31/2021

Click here to print this coupon