A & J Complete Service Corp, based in Tiskilwa, Illinois, has been serving the community since 2011 as a trusted heating and cooling specialist. They offer a range of services including furnace repair, air conditioner repair, appliance repair, and restaurant equipment repair across Henry and Bureau counties. Customers appreciate their quick, professional, and reasonably priced service. The team is known for their good business ethics, knowledge, and personable approach. They often go the extra mile to ensure problems are fully fixed, sometimes returning without charge if issues persist. Many clients have relied on them for over 15 years, highlighting their responsiveness and ability to resolve issues promptly—often within an hour. Whether for repairs or replacements, A & J Complete Service Corp is recommended for their reliable service, competitive prices, and thorough work.
They came out for a full replacement of my AC unit. They were fast and efficient. Quality team of guys. Very satisfied and will call them in the future for all my HVAC needs.
May 2026
AJ has serviced 2 homes for us 3 different times. Each time has been very prompt, extremely knowledgeable for our boiler system and water heaters and priced fairly. The owner takes the time to explain and offer advice on each situation. He was able to complete projects other companies said they couldn’t do. Highly... read full comment
December 2025
The owner of the company is very knowledgeable and helpful.He was able to help me diagnose my problem over the phone.If I ever have any issues with heating or air conditioning again , I will definitely be using his service
