His workmanship, professionalism and prompt timing updates were outstanding.
HVAC & Plumbing in Wentzville
Find trusted heating, cooling, and plumbing professionals serving Wentzville and surrounding areas.
Top Pros in Wentzville
76 local professionals

TJ diagnosed and fixed our AC unit in a matter of minutes.

Our place is beautiful and functional because of his expertise.

MCF Mechanical
Quick turnaround on visits and exceptional service.

Ozark Mechanical
The technician was kind, professional and got us up and working quickly.

Elite Heating and Cooling
Grant showed up, recognized the problem and had the unit fixed by 8pm.

River Valley Heating and Cooling
He was prompt, courteous, affordable, and cleaned up after the job.

ABLE, LLC
Diagnosed the problem and had the system up and running within 15 minutes.

Design Aire Heating and Cooling
Fixed our AC quickly on a very hot day.

Stay Cool Climate Control
Braden serviced/fixed AC in less than an hour in 95 degree heat.

AAA Heating & Cooling
Sam was wonderful, he did a great job getting our AC up and running again.

Hoock's Heating & Cooling
He was able to replace my water heater 24 hours after it kicked the bucket.

Top-rated basement specialists. Customer review: "Would highly recommend, if you are in need of any basement repair/waterproofing."

Our technician was prompt, professional and fixed our problem quickly.


The timely, professional job was completed for a very reasonable price.

Superior Service
He installed a new water heater and fixed some other issues quickly for us.
Herbig Mechanical Inc
Professional heating contractor services.
Mid-State Mechanical, LLC
Not only did they respond, they fixed it fast.

Arch Plumbing
Professional plumbing services for the St. Louis metro area.

KirbnJays Heating & Cooling
He was knowledgeable and able to fix my AC unit quickly.

Swiss, LLC
They were out within an hour and got A/C up and running in no time.

Superior Service Chesterfield
Dave came out and fixed our AC unit promptly & was super friendly.

Chesterfield Service
They fixed our AC unit for us and made sure they did it the right way.

Faszold Heating and Cooling
They did a very amazing job. They were efficient, quick clean, and they handled my big dog without any issues...

They arrived on time and completed the job in a clean and timely manner.

They worked extremely hard and completed the job in 2 days as promised.

Prices were reasonable and the work was meticulous.

Their bids were lower than others we got and yet their work was superb.

Professional plumbing services for St. Charles area

Hosack Plumbing St Peters
The technician did a great job repairing my valve in the basement.

Fast response, professional tech analyzed problem and quickly fixed it

STL Plumbing Drains & Jetting
Saved the day with a full hotwater heater replacement.

Hoff Heating & AC
My A/C was fixed within 2 hours of my first call to them!

They came out the same afternoon and fixed the problem.

He was able to quickly diagnose and fix the issue.

They were able to work within our timeframe and did a fantastic job.

Faszold Heating and Cooling
He explained the issue and my AC was working again in no time.

Hoffmann Brothers
Professional plumbing and HVAC services.

Reifel Heating and Cooling
They were able to respond and fix the problem within 2 hours of my call!

Devon is a great job in troubleshooting and fixing my AC very quickly.

No Problem Heating and Cooling
He had our thermostat swapped out in no time, and our house is warm again.

They were prompt, efficient and total quality with every detail of the job.

Express Plumbing, LLC.
Work was done quickly and professionally, excellent work and quick response.

Great heating and cooling services.

Ram Jack of St. Louis
Professional foundation repair, concrete leveling, and structural solutions.

Reliable Inc.
The system was repaired

Chowning Heating and Cooling
Technician came out and repaired our AC unit within a few minutes.

Kept us informed along the way and fixed our A/C unit.

Bono Plumbing
They arrived early and fixed my issue right away.

Precision Plumbing Solutions
Expert plumbing solutions with precision workmanship

Johnson Heating and Cooling
We had an issue with our AC and they were quick to come out and resolve it.

Performance Plumbing
Our technician Mark was fantastic to work with and very thorough in his job.

Crabtree Heating & Cooling
Reasonably priced, and an all around reliable company.

Justin was able to replace the part and he had our unit running in no time.

Foundation repair specialists in St. Peters.

Prompt service and quality work at a fair price!

Armstrong Plumbing
He did a first class job installing our water heater.

The technician (Daniel) did a great job cleaning my AC unit.

Brown's
The staff was amazing and got the job done in record time.

Quality workmanship, fair prices.

AAA Home Services
Tim worked hard to solve a tricky problem.

They had my unit replaced quickly when it went out.

They have always been a good company for repairs or replacement systems.


Communication was great and the work was excellent.

Very responsive and professional and always fair priced.

I am very pleased with the work done and the price was very reasonable.

Reasonable rates and very professional.

Pros at what they do.
Did exactly what we need in a quick and timely manner

Took the time to explain what was going on with my unit.

They were on time and did a first rate job.

They used top-grade materials, ensuring durability and longevity.
HVAC Services in Wentzville
HVAC Repair
Professional HVAC system repair services for heating and cooling units.
Find prosHVAC Installation
Complete HVAC system installation for residential and commercial properties.
Find prosAC Repair
Air conditioning repair and maintenance services to keep you cool.
Find prosFurnace Repair
Furnace repair and maintenance to ensure reliable heating.
Find prosEmergency HVAC
24/7 emergency HVAC services for urgent heating and cooling issues.
Find prosPlumbing Services in Wentzville
Pipe Repair
Pipe repair and replacement for all plumbing systems.
Find prosSewer Repair
Sewer line repair and replacement services.
Find prosDrain Cleaning
Professional drain cleaning to remove clogs and blockages.
Find prosWater Heater Installation
Professional water heater installation for all types of units.
Find prosWater Heater Repair
Water heater repair and installation services.
Find prosEmergency Plumber
24/7 emergency plumbing services for urgent issues like burst pipes.
Find prosPlumbing Repair
General plumbing repair services for leaks, fixtures, and pipes.
Find prosHome Services in Wentzville, MO
Fast, reliable HVAC, plumbing, and foundation contractors serving one of the fastest-growing communities in the St. Louis metro.
Wentzville has transformed from a quiet railroad town into one of the fastest-growing cities in Missouri. New subdivisions, schools, and retail centers continue to expand west along Interstate 70, bringing modern homes alongside older neighborhoods near the historic downtown. That mix of brand-new construction and established housing creates unique service needs for HVAC, plumbing, and foundation work.
At STL Home Pros, we connect Wentzville homeowners with local contractors who understand the specific challenges of St. Charles County homes. From high-efficiency HVAC systems in new builds to sump pump and foundation work in areas with shifting clay soils, our network covers the full range of home service needs. Compare profiles, ratings, and service areas to find the right fit for your project.
Housing stock and what it means for service needs
- •New construction dominates the northern and western parts of Wentzville, with many homes built after 2010. These properties typically feature high-efficiency HVAC systems, PEX plumbing, and modern foundation designs.
- •Older homes near downtown and along Highway N date back several decades and often have galvanized supply lines, aging sewer connections, and smaller HVAC ductwork that struggles to keep up with today’s efficiency expectations.
- •Finished basements are common in newer subdivisions, making basement waterproofing, egress window compliance, and humidity control particularly important for resale and day-to-day comfort.
Common HVAC, plumbing, and foundation issues in Wentzville
- •Hard water is widespread across St. Charles County, accelerating wear on tank water heaters, faucet cartridges, and dishwasher inlet valves. Water softener installation and periodic flushing extend the life of plumbing fixtures.
- •Expansive clay soils shift seasonally, producing hairline foundation cracks, sticking doors, and nail pops in drywall. Early foundation evaluation prevents small cracks from becoming costly structural repairs.
- •Newer subdivisions with tight building envelopes often need properly sized HVAC equipment. Oversized units short-cycle and create uneven temperatures, while undersized units run constantly during July and August humidity.
What to look for when hiring a contractor
- •Choose HVAC contractors who perform Manual J load calculations rather than replacing units based on square footage alone.
- •Ask plumbers whether they offer water-quality testing and can recommend softener sizing for your household usage.
- •For foundation concerns, look for contractors who provide free inspections and explain whether the issue is cosmetic cracking or structural movement.
Permit and code considerations
Wentzville uses St. Charles County building codes for most HVAC, plumbing, and foundation work. Permits are typically required for water heater replacements, HVAC changeouts, and structural foundation repairs. Your contractor should pull permits and schedule inspections as part of the project.
Seasonal maintenance tips
- •Spring: Test your sump pump before the heavy rain season and schedule an AC tune-up before contractors book up.
- •Summer: Monitor basement humidity levels and run dehumidifiers to prevent mold growth in finished lower levels.
- •Fall: Schedule furnace inspection and replace filters before the first cold snap in October or November.
- •Winter: Let faucets drip during extreme cold and keep cabinet doors open to protect pipes on exterior walls.
Frequently Asked Questions
How quickly can I get HVAC service in Wentzville?
Many local pros offer same-day or next-day service. For emergencies, 24/7 service is available from select providers.
Are the plumbers in Wentzville licensed?
Licensing requirements vary by trade and municipality. We do not independently verify credentials, so always confirm a contractor's license and insurance directly before hiring for work in St. Charles County County.
What's the average cost for HVAC repair in Wentzville?
Costs vary by issue, but typical HVAC repairs range from $150-$500. Get free quotes to compare prices from local pros.