A&H Mechanical Contracting

Commercial Verified

815 Lions Dr, Troy, IL 62294, St. Louis, MO

4.6(18 reviews)

4.6(18 Google reviews)View on Google

Quick Answers

How do I choose a reliable commercial HVAC contractor in St. Louis?

A reliable commercial HVAC contractor in the St. Louis Metro East area should offer documented experience with both installation and emergency service, transparent pricing, and on-time project completion — qualities verified clients cite for A&H Mechanical Contracting in Troy, IL. A&H Mechanical holds a 4.6/5 Google rating across commercial and residential work and has been serving the greater St. Louis region for more than 30 years as a second-generation family business.

What is included in a commercial HVAC inspection?

A thorough commercial HVAC inspection typically covers the condition of air conditioners, furnaces, boilers, ductwork, and walk-in cooling units, along with an assessment of indoor air quality and energy efficiency opportunities. A&H Mechanical Contracting in Troy, IL services all of these system types for commercial clients across the Metro East and St. Louis region and approaches inspections with cost savings and healthy indoor environments in mind.

Does A&H Mechanical Contracting offer commercial HVAC duct cleaning?

A&H Mechanical Contracting's website lists duct services among the HVAC work it performs for commercial clients in the Troy, IL area and broader Metro East region. For specific details on duct cleaning scope and scheduling, property managers should contact A&H Mechanical directly to discuss their facility's needs and obtain a quote.

About

A&H Mechanical Contracting is a full-service commercial and residential HVAC, plumbing, and electrical contractor based in Troy, IL, serving property and facility managers across the Metro East and greater St. Louis region within a 25-mile radius. The company is a second-generation family business with more than 30 years of operation in Southern Illinois. Commercial clients can access installation, maintenance, and repair for air conditioners, furnaces, boilers, ductwork, and walk-in cooling units, as well as integrated plumbing and electrical services under one contractor — reducing vendor coordination for facility teams managing multiple building systems. A&H Mechanical strives for same-day repair service and provides 24/7 emergency response, which matters for facility managers who cannot afford extended equipment downtime. Verified commercial clients specifically cite professionalism, on-time arrival, accurate quoting, and clean job sites as consistent strengths. The company's 4.6/5 Google rating reflects feedback from both commercial and residential accounts, with reviewers highlighting responsiveness and honest pricing. The service territory includes Belleville, Edwardsville, O'Fallon, Collinsville, Fairview Heights, Granite City, and surrounding Metro East communities, making A&H a practical choice for property managers overseeing portfolios across the Illinois side of the St. Louis metro. The company also addresses indoor air and water quality as part of its energy-efficiency-focused approach to commercial projects.

Frequently Asked Questions

What commercial building systems does A&H Mechanical Contracting service?

A&H Mechanical services air conditioners, furnaces, boilers, ductwork, and walk-in cooling units on the HVAC side, alongside commercial plumbing and electrical systems. This breadth allows facility managers in the Metro East region to consolidate multiple building-system needs with a single contractor.

Does A&H Mechanical Contracting provide 24/7 emergency service for commercial facilities?

Yes, A&H Mechanical offers 24/7 emergency response for commercial clients across its 25-mile service radius centered on Troy, IL. The company also strives for same-day repair service for both commercial and residential customers, minimizing operational disruption for facility teams.

Which communities in the Metro East and St. Louis area does A&H Mechanical serve?

A&H Mechanical Contracting serves a broad footprint of Southern Illinois communities including Troy, Belleville, Edwardsville, O'Fallon, Collinsville, Fairview Heights, Granite City, Alton, Swansea, and several others within its 25-mile service radius. Facility managers in the Metro East corridor can contact A&H directly to confirm coverage for a specific address.

Does A&H Mechanical Contracting handle large-scale commercial HVAC projects or only repairs?

A&H Mechanical handles full-scale projects from start to finish, not just repairs — including installation and replacement of major commercial systems such as boilers and walk-in cooling units. The company also performs new installations with energy efficiency and indoor air quality in mind, which supports long-term operating cost goals for property managers.

How does A&H Mechanical Contracting handle project pricing and scheduling?

Verified clients note that A&H Mechanical completes work on time at the price quoted, with on-time arrivals and clean job sites cited as consistent practices. Property and facility managers should contact A&H directly at their Troy, IL office to receive a project-specific quote for commercial HVAC, plumbing, or electrical work.

Operating Hours

Monday	8:00 AM – 4:30 PM
TuesdayToday	8:00 AM – 4:30 PM
Wednesday	8:00 AM – 4:30 PM
Thursday	8:00 AM – 4:30 PM
Friday	8:00 AM – 4:30 PM
Saturday	Closed
Sunday	Closed

License & Insurance

Insurance VerifiedNot verified

Location

815 Lions Dr, Troy, IL 62294, USA

Request a Quote

Avg. response in 4 hours

Commercial Capabilities

24/7 AvailabilityNo

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Google Reviews

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6 months ago

I can not say enough great things about this company so I will make it short. I had a plumbing issue and they were fast, efficient, very friendly and had the issue resolved quickly. Tip these guys haha I really wish I had them install all of my HVAC and plumbing.

— Kim Ryan

8 months ago

A&H Mechanical is fantastic. Kevin and Ashley are professional, responsive, and a pleasure to work with. We’re thrilled to have A&H on our vendor list and highly recommend them for both commercial and residential work.

— Kyla Below

4 months ago

Please get better employees and better van drivers, I’ve been cut off by your vehicles multiple times and can tell how terrible a company this is by the people the just have driving here would recommend this company to no one just due to the issues that arise constantly with them, please check your employees driving skills, I can provide license plate numbers if needed

— Alexa

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