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From $50
Up to $500
Closed until Mon, 7:00 AM
In the heart of St. Louis, we are Murphy Company Mechanical Contractors & Engineers – your dedicated partners for all mechanical contracting needs…
The Best Mechanical Contractor Company in St. Louis
Compare top-rated mechanical contractor providers in St. Louis. Profiles include verified reviews, service details, and direct contact options.
Service providers
From $50
Up to $500
Closed until Mon, 7:00 AM
At Haberberger, Inc. Mechanical Contractors in St. Louis, we specialize in delivering comprehensive mechanical services with a focus on HVAC and m…
From $50
Up to $500
Closed until Mon, 7:00 AM
At CNJ Mechanical Contractors, LLC in St. Louis, we specialize as mechanical contractors, delivering top-tier HVAC solutions for your residential …
Niksic Air Conditioning & Heating
Open today
From $50
Up to $500
Open 24/7
In the heart of St. Louis, we are Niksic Air Conditioning & Heating - your reliable mechanical contractor dedicated to homeowners across the city.…
Mechanical Contractor pros near St. Louis
These companies are based in nearby cities and serve St. Louis.
From $50
Up to $500
Closed until Mon, 7:30 AM
At All Climate Mechanical in Fenton, we specialize in comprehensive mechanical services, focusing on air conditioning repair and heating solutions…
From $50
Up to $500
Closed until Mon, 8:00 AM
At icon Mechanical in Granite City, we specialize as mechanical contractors, delivering exceptional services that cater to your every need. Our ex…
From $50
Up to $500
Open 24/7
In Earth City, we are Jarrell Mechanical Contractors - your go-to experts for all mechanical services, specializing in HVAC and plumbing solutions…
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Verified Mechanical Contractor in St. Louis, MO
We show only active businesses that pass moderation. Results are specific to St. Louis and nearby service areas, and inactive profiles are removed to keep the list current.
Real reviews for mechanical contractor
Ratings and reviews come from customers who used the service. Compare mechanical contractor pros in St. Louis by experience, responsiveness, and value before you reach out.
Local-first search in St. Louis
Filter by neighborhood, check locations on the map, and find providers close to home or work in St. Louis. Listings are refreshed regularly — October 2026.
Neighboring cities of St. Louis
The same listings in the closest cities — providers there often take jobs in St. Louis too. Mileage is the approximate distance from St. Louis.
- Fenton 8.8 mi
- Granite City 14.8 mi
- Earth City 20.0 mi
Local tips for St. Louis, MO
Looking for mechanical contractor in St. Louis? This page lists verified local providers with ratings, reviews, and contact options. We show active businesses only — profiles are moderated and updated by owners.
Compare pros by experience, price range, and customer feedback. Many providers offer free estimates or same-day service for common requests. Use filters and the map to find someone close to your address.
Before you hire
- Read the most recent reviews for your specific type of job.
- Ask about licensing and insurance when required for this trade.
- Get a written estimate for work over a few hundred dollars.
- Confirm availability and any trip or emergency fees upfront.
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What St. Louis customers say about local pros
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Carl Barber
great company
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B King
It's a mechanical contractor.
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Armando
Great people
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Brad Davis
Commercial mechanical and plumbing design/build company.
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Andrew Kesel
Full service mechanical shop. Great people.
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Bradford Ogata
Great company that values its employees.
