Professional Plumbing, Electrical, and HVAC Contractors
Serving the Metro East and St. Louis
At A&H Mechanical, we take pride in being a full-service residential and commercial provider for plumbing, electrical, air conditioning, and heating services. Our second-generation family business, based in Troy, IL, has been serving the Metro East and greater St. Louis region for more than 30 years.
Our friendly, knowledgeable technicians are ready to serve, whether they are responding to emergencies 24/7 or seeing new projects through from start to finish. They are professionals who prioritize customer service – no matter how large or small the job.
Our Services
We strive for same-day repair service for both our commercial and residential customers.
We Care About Your Comfort!
The team at A&H cares about our neighbors here in the Metro East and wants to ensure your home is in good working order year-round! That’s why we offer 5-star repair and installation for all of your HVAC, electrical, and plumbing needs no matter where you live! We serve the Southern Illinois region, including:
Alton, Belleville, Bethalto, Caseyville, Collinsville, Edwardsville, Fairview Heights, Glen Carbon, Granite City, Highland, Maryville, O’Fallon, Roxana, Shiloh, Swansea, Troy, and Wood River.