# Electric & AC Motors in St. Louis, MO

> AC motors for sale and air conditioning motor repair in St. Louis, MO. The counter at 3121 Washington Blvd stocks the Midwest's deepest motor inventory. Wholesale pricing for contractors. (314) 531-1888.

Canonical: https://www.cemsi.net/st-louis-mo/

![Old-school family motor shop service counter with motors on shelves](/wp-content/uploads/hf_20260610_205854_c25c2d23-7b8a-4ec7-854b-743a48776f57_min.webp)

St. Louis, MO

# Electric & AC Motors in St. Louis, Stocked in Midtown

The counter is right here in Midtown at 3121 Washington Blvd, with the Midwest's largest motor stock behind it. Drive over, or we'll ship it same day.

[Get a Quote](/contact/)[Call (314) 531-1888](tel:314-531-1888)

Sales, Repair, Service

## What St. Louis Customers Come to Us For

Whether you're swapping a blower motor off South Grand or handling an emergency repair along the North Broadway industrial corridor, the answer is the same counter: AC motors for sale, installation and retrofitting support, motor repair, and preventative maintenance plans. We've also covered [selecting the right AC motor](/blog/guide-to-selecting-ac-motors/) 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

![US Motors close-coupled electric motor of the kind CEMSI stocks for St. Louis customers](/wp-content/uploads/us-motors-close-coupled-motor-1920w.webp)

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:**  we're in Midtown, a few blocks north of the SLU campus. Take Grand Blvd to Washington Blvd and the counter is at 3121 Washington. Most of the city is 15 minutes out.

Nearby

## Other Communities We Serve

[Chesterfield, MO](/chesterfield-mo/)[Arnold, MO](/arnold-mo/)[O'Fallon, MO](/o-fallon-mo/)[All Service Areas](/service-areas/)

★★★★★4.8from **132**  Google reviews

★★★★★

> "Great service and a go-to place for any of our motor needs. They get me what I need the first time! Definitely recommend this place to anyone in the business."

Mike F. Trade professional

★★★★★

> "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

Questions

## Frequently Asked Questions

How do I know if my AC motor needs replacing or repair?

Grinding noises, poor airflow, or a motor that won't start all call for a diagnosis. We'll recommend repair or replacement based on efficiency and cost, honestly, since we sell both.

Do you sell energy-efficient AC motors for St. Louis customers?

Yes. Our inventory includes high-efficiency models that meet or exceed DOE standards for energy use.

Do you deliver across St. Louis?

Yes. Call before noon and in-stock motors go out the same day, or come straight to the counter at 3121 Washington Blvd in Midtown, Mon-Fri 7am-4:30pm and Saturday mornings 8 to noon.

Do St. Louis 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](tel:314-531-1888)