Donnelly Heating and Air Conditioning is a family owned business with qualified, trained technicians. Our company provides residential and commercial installations, repairs and service contracts with emergency service 365 days a year. We offer our customers financing, warranties and rebates with up to $3500.00 in total savings! We are an "A" rated company with the Better Business Bureau and a five star company with Service Magic Contractors. When choosing your HVAC contractor remember WE PROMISE NEVER TO BE UNDERSOLD (must be identical equipment) and we are DEDICATED TO CUSTOMER SERVICE.