Crystal City Heating and Cooling Company

HVAC Contractor, Festus Missouri
As a 5-star rated heating and cooling service company, serving Crystal City, MO, Pioneer Mechanical LLC takes pride in offering quality work and providing top customer satisfaction. Our HVAC services, furnace repairs and installations, and full air conditioning services, are available in both residential and commercial areas.

Our Services

Our top quality heating and cooling services, parts, and equipment, are all offered at affordable prices and
provided by our team of well-trained experts.

Heating System Installation

Keeping your home or business warm is important, so whether your need a furnace installation, a heat pump, or something else, we're here to help.

Air Conditioning

Pioneer Mechanical LLC offers excellent air conditioning services, including repair, and will keep your home or business cool.

Air Conditioning

We offer maintenance on your air conditioning system to keep it in top shape and running smoothly, so that when the heat arrives you'll be prepared.

Air Conditioning Installation

Pioneer Mechanical LLC hosts a team of expert technicians, so that we can provide you with a full-service air conditioning experience. Let us keep you cool!

Heating System

We offer heating system repairs, so that you can return indoors to a warm and cozy home (or business) during even the coldest days of the year.

Air Conditioning
Dust Cleaning

Sometimes a dusty air conditioning system can make it difficult to breathe or cause other unwanted disturbances. We are happy to provide air conditioning cleaning services to help you breathe easy!

Get Your Estimate Today!

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Contact Pioneer Mechanical LLC Today!

Your Crystal City Heating and Cooling Company

Our team of expert HVAC technicians is ready and willing to service all of your heating and cooling needs in Crystal City, MO. Give us a call or fill out our online form today to receive an estimate!

Our Benefits

Emergency Service

We provide emergency service for every day of the year.

Satisfaction Guaranteed

We believe in the quality of our HVAC services and keeping our customers happy. That's why we offer your satisfaction guaranteed.

Consumer Financing

We offer monthly payment options with competitive interest rates, so that you can pay with ease and convenience.

Hometown Touch

Located locally in Missouri, Pioneer Mechanical LLC is proud to provide care to the residents of Crystal City, MO, and other local communities.

Service Agreement Program

Sign up for our Service Agreement Program by Pioneer Mechanical LLC. Our Service Agreement Program is an excellent way to ensure that you have both your AC and furnace running all year-round and saves you money in the process.

Service benefits include:

  • Pioneer Mechanical will provide an AC tune-up in the Spring and a furnace tune-up in the Fall
  • No need to remember to schedule each year
  • Service Agreement Program members are given priority treatment
  • If AC or furnace needs repaired, receive 10% off of parts
Check Out Our Google Reviews!
July 25, 2022.
Honesty goes a long way with me. Never met these people. But had a ac issue today over 100 degrees outside full time single father life. Everyone else I called wanted to charge me tons to come out after hours etc . This guy calls free of charge tells me something to go try not to waste my money. Tells me this heat a common problem and it worked....can't say how thankfully I am seeing honest good bussiness people will use now for anything I need. Great honest service.
Jena Bohn
Jena Bohn
July 21, 2022.
Our home had the original builder grade AC unit that was installed 20 years ago. It was time to upgrade our system. Steven is very knowledgeable and answered all our questions when he came out for our consult. He recommended the best plan for our house and our budget. Steve and Jenna provided very prompt communication during the entire process. Our install day was seamless, professional and friendly. Pioneer Mechanical did an amazing job!
Carl Reeves
Carl Reeves
July 15, 2022.
We have been using Steve and crew at Pioneer for years. They have always been professional, courteous, on time, and perform quality service. We will never look anywhere else for our heating and cooling needs!
Sandy Orchard
Sandy Orchard
July 8, 2022.
Had a new hvac system installed. They were prompt and very professional. Cleaned up and very courteous. Would highly recommend! Very happy with they’re work!
Paula Horton
Paula Horton
July 6, 2022.
Was able to respond right away. Very professional and knew what he was doing. Friendly. I am Very happy with this company. I Highly recommend them.
Cheyenne James
Cheyenne James
July 5, 2022.
Our AC wasnt working and I called around 1030. We got someone out to our house at noon the same day and was able to replace the part that went bad all within 30 mins. The technician did an amazing job explaining everything as he went. I would highly recommend them to anyone. If I ever have any more issues I know who I gonna call. Thank you!
Rich Rudloff
Rich Rudloff
June 28, 2022.
They did a great job
Marsha Boyer
Marsha Boyer
June 2, 2022.
Omg this company the people they were our saviors our ac was totally out they help us get through till our new one came in and the day after memorial day they were here 7 o'clock on the dot 7 hrs later we had new ice cold air cleaned everything up and boom they were done.Thank you Pioneer Mechanical you are awesome and a God send greatfully yours Joe and Marsha
Anita Mangogna
Anita Mangogna
May 26, 2022.
Steve came out to my house, explained everything he was doing and the reasons behind it, promptly serviced the AC, was completely respectful, and was honest and fair with his pricing. The result of his work was felt immediately as the AC worked better than it had in the last 6 years. We are very pleased. I highly recommend his company !
Jessica Anderson
Jessica Anderson
April 18, 2022.
The whole team is amazing! Steve got me set up within a day or so and Michael and Keith were right on time with awesome service! I highly recommend this company to anyone. Thanks for the great service Pioneer Mechanical!

Crystal City Indoor Air Quality Service

Although indoor air quality (IAQ), is often overlooked, it is crucial in maintaining a healthy environment. Pioneer Mechanical LLC offers comprehensive indoor air quality solutions that will ensure you have clean, safe air to breathe.

Pioneer Mechanical's Indoor Air Quality Services

Do not let indoor air quality problems affect your quality of life! Pioneer Mechanical LLC can install an air filter system to eliminate indoor air pollutants and protect your family’s health.

Indoor Air Quality Products

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