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Ballwin's Trusted Mechanical Contractors

When Your HVAC System Fails, We're the Call That Fixes It Right

Licensed, insured, and dedicated to keeping Ballwin homes comfortable year-round. From emergency repairs to seasonal maintenance, we deliver honest, thorough mechanical services without the markup.

Call 636-227-4161 View Services
Licensed & Insured
Same-Day Service
Upfront Pricing
Professional HVAC technician servicing a home heating system
20+
Years Experience
5,000+
Happy Customers
What We Do

Complete Home Mechanical Services

From emergency repairs to seasonal tune-ups, we keep your home running smoothly through every season.

HVAC Installation

Energy-efficient heating and cooling systems tailored to your home's unique needs. We size, install, and commission systems that deliver comfort while lowering utility bills.

Heating & Cooling Repair

Fast, reliable repairs when your system fails. We diagnose the problem accurately and fix it right the first time—no guesswork, no upselling.

Seasonal Maintenance

Preventive tune-ups that catch small issues before they become costly breakdowns. Keep your system running efficiently all year long.

Plumbing Services

From leaky faucets to full repipes, our plumbing expertise covers residential needs. We treat your home with respect and clean up after every job.

Ductwork & Air Quality

Clean, efficient ductwork means better air quality and lower energy costs. We inspect, seal, and optimize your duct system for peak performance.

Emergency Service

HVAC failure at midnight? We're here for Ballwin when you need us most. Emergency calls answered quickly with fair, transparent pricing.

Lizenby Mechanical team at work in Ballwin
About Us

Ballwin's Mechanical Contractors You Can Count On

For over two decades, Lizenby Mechanical has been the go-to choice for homeowners across Ballwin and the surrounding St. Louis area. We started as a one-person operation with a simple promise: treat every home like our own.

Today, that promise remains unchanged. We're a locally owned and operated business, licensed and insured, with a team that takes pride in doing the job right. No shortcuts, no surprises—just honest work at fair prices.

Licensed & Insured

Fully licensed Missouri contractors with comprehensive insurance coverage.

Transparent Pricing

Upfront quotes with no hidden fees or surprise charges.

Community Focused

Proud to serve Ballwin and neighboring communities for over 20 years.

Why Choose Us

What Sets Lizenby Mechanical Apart

In a sea of contractors, we stand out through reliability, expertise, and genuine care for our customers. Here's what you can expect when you call us.

01

Accurate Diagnoses

We identify the real problem, not just the symptom. This means fewer repeat visits and lower costs for you.

02

Clean, Respectful Service

We wear shoe covers, lay down drop cloths, and leave your home exactly as we found it—except it's more comfortable.

03

No Pressure, No Upselling

We recommend what you actually need, not what's most expensive. If a repair makes sense, we'll tell you. If replacement is better, we'll explain why.

04

Guaranteed Workmanship

Every job comes with our satisfaction guarantee. If you're not happy, we'll make it right.

HVAC service work in progress
20+
Years of Service
Testimonials

What Our Customers Say

Real feedback from Ballwin homeowners who trust us with their homes.

"Our furnace quit on the coldest night of the year. Lizenby Mechanical answered immediately and had someone here within the hour. Fair price, professional service, and our home was warm again by morning."

Sarah M.
Ballwin, MO

"I've used Lizenby Mechanical for both HVAC and plumbing over the years. They're always punctual, explain everything clearly, and never try to sell me services I don't need. That's rare to find."

Michael T.
Ballwin, MO

"They installed a new high-efficiency system in our home and the difference is night and day. Our energy bills dropped significantly, and the house stays perfectly comfortable. Highly recommend!"

Jennifer L.
Ballwin, MO
Contact Us

Get in Touch

Ready to schedule service or have a question? Reach out and we'll get back to you promptly.

Address

608 Dougherty Oaks Ct
Ballwin, MO 63021

Phone

636-227-4161

Business Hours

Monday – Friday: 8:00 AM – 6:00 PM

Saturday: 9:00 AM – 2:00 PM

Emergency service available 24/7

Send Us a Message

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