Mon-Fri 7:00am-4:30pm  •  Sat 8:00am-12:00pm 3121 Washington Blvd., St. Louis, MO 63103
Heavy-duty industrial pump motors connected to large pipes
Imperial, MO

AC Motors Near Imperial, Up I-55 Past Arnold

Imperial HVAC techs and homeowners run up I-55 to the Midwest's largest motor stock. Drive up, or we'll ship it same day.

Get a QuoteCall (314) 531-1888
Sales, Repair, Service

What Imperial Customers Come to Us For

Whether you're swapping a condenser fan motor off US 61-67 or handling an emergency repair near the Kimmswick exit, the answer is the same counter: AC motors for sale, installation and retrofitting support, motor repair, and preventative maintenance plans. We've also covered when motor repair saves money on the blog.

  • ✓ Extended equipment life from high-efficiency motors
  • ✓ Fast turnaround: local warehouse, trained technicians
  • ✓ Accurate diagnostics, affordable repairs
  • ✓ Energy savings from upgraded motors
Electric motor repair and rebuild work of the kind CEMSI handles for Imperial, MO customers
Our Process

Four Steps from Failed Motor to Running System

1. Initial assessment. We evaluate your current motor setup, performance specs, and energy needs.

2. Product match. Based on load requirements, we match the most efficient motor for the job, from fractional horsepower to heavy-duty commercial units, including OEM replacements.

3. Installation or repair. Buying or repairing, our technicians handle wiring through testing. Repair work includes motor rewinding, bearing replacements, vibration analysis, and diagnostics.

4. Post-service support. Ongoing technical help and scheduled checkups keep the system at peak efficiency.

Getting here: from Imperial take I-55 north past Arnold and across the Meramec River, pick up I-44 west for one exit, get off at Grand Blvd, and head north to Washington Blvd. About 30 minutes door to door.

Nearby

Other Communities We Serve

Arnold, MOHigh Ridge, MOSt. Louis, MOAll Service Areas
4.8from 132 Google reviews
"My go-to for hard to find motors. Super friendly and knowledgeable staff."
TheMattster Hard-to-find motors
"Fantastic service. These guys know everything there is to know when it comes to motors."
Kim K. Counter service
"What an amazing family business they have! There's a reason businesses all over the Midwest have trusted CEMSI for decades."
Jeremy R. Midwest business
Questions

Frequently Asked Questions

Can you match a motor from a photo of the nameplate?
Yes. Text or email a clear photo of the nameplate and we'll cross-reference brand, horsepower, speed, and voltage against the Midwest's deepest stock, usually while you're still on the phone.
Do you sell energy-efficient AC motors for Imperial customers?
Yes. Our inventory includes high-efficiency models that meet or exceed DOE standards for energy use.
Do you deliver to Imperial and Jefferson County?
Yes. Call before noon and in-stock motors go out the same day, or make the quick drive up I-55 to the counter, Mon-Fri 7am-4:30pm and Saturday mornings 8 to noon.
Do Imperial contractors get wholesale pricing?
Yes. Wholesale AC motor pricing is available for contractors, with the inventory depth to back multi-unit orders.

Motor Down? Pick It Up Today or We'll Ship It Today.

Grab it at our Midtown St. Louis counter, or call before noon and in-stock motors and parts go out same day, anywhere in the country.

Call (314) 531-1888 Now
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