Oakville, MO, HVAC Repair. Weis offers top-notch HVAC service to Oakville property owners. We specialize in a variety of HVAC services such as heating and boiler repair, AC installation, maintenance checkups, and others. Weis carries the best brands and products on the market. Call us today for 24/7 emergency service or schedule an HVAC tune-up. Weis Heating and Cooling is your number one Oakville, MO, HVAC provider.


Weis Comfort Systems' professional Oakville HVAC service are here to help you keep functioning and efficient heating and cooling systems. Weis has served Oakville customers for upwards of 8 decades and continue to offer exceptional HVAC installation, maintenance, and repair. We offer rebates and coupons, financing options, maintenance plans, and other HVAC services in Oakville. View our HVAC reviews to learn more about our success.

Dedicated Oakville HVAC Maintenance

When winter comes around and your heater goes out, you may regret not getting a full HVAC tune-up. We're a company dedicated to helping home and business owners prevent heating and cooling issues and maintain an efficient system. Keeping your Oakville HVAC in good condition reduces electricity and gas bills and ensures that your home is warm when it's cold and cool in the summer.

Weis is more than an HVAC service. Since 1974, we have provided Oakville customers with proven, exceptional service. When you call Weis, only expect the best. We can prove it with our customer reviews.

Oakville Heating Repair and Installation

Furnace Installation and Repair in Oakville is crucial for property owners. Our factory-certified techs are ready for 24/7 heating service. Weis Comfort Systems can give you free repair or installation quote today. Just visit our service request page or give Weis a call for more info.

Weis looks at thermostat settings, electrical connections, the condensate drain, and various other parts of your furnace to ensure they run properly and keep you warm in the winter. A well-maintained furnace or heater can save you hundreds of dollars. Besides, you don't want your inside heating to go out when it's snowing and cold out.

Weis services a variety of brands and products, including Lennox, Daikin, Aprilaire, Arzel, WaterFurnace, and others.

Boiler Installation and Repair in Oakville, MO

For Oakville homeowners and residents, a busted boiler may be catastrophic. Older homes in Oakville may rely on boilers as the main source of heat. The pro boiler installation and repair technicians in Oakville at Weis can help. We offer competitive pricing and financing to make sure your home is efficient and safe. Please call us for HVAC repair and service in Oakville, MO, today.

Oakville AC Repair and Installation

Need AC installation or repair in Oakville? Has your AC gone out? The expert AC technicians at Weis Comfort Systems provide Oakville homeowners with top-notch air conditioning repair and maintenance. Our Oakville AC contractors are here 24/7 for emergency repair and installation. Weis uses cutting edge technology and you can expect the best regarding air conditioning installation and repair. Weis offers seasonal and affordable service to Oakville business and home owners.

Emergency HVAC Service

Weis Comfort Systems has served the Greater St. Louis area for more than 80 years. We service and install ALL makes and models of furnaces, air conditioners, and HVAC equipment. We also offer available same-day service to get your furnace or air conditioner running ASAP.

Please view our current specials for 2018 and details about our company by watching our latest video.

HVAC Service Near You

Our preventative HVAC maintenance plans help Oakville customers and homeowners keep their heating and cooling systems efficient. There are various things you can do to make sure your HVAC systems runs smoothly. Some of these include:

  • Clean your evaporators and air conditioner coils.
  • Checking your central air's refrigerant level.
  • Adjusting blower components to improve airflow.
  • Checking gas or oil pressure, connections, burner combustion, and heat exchange.
  • Updating your thermostats.
  • Lubricate parts and tighten all electrical connections.
  • Inspect the condensate drains of your AC, furnace, or heat pump.

Signing up for a maintenance plan can save you hundreds of dollars every year. We are dedicated to maintaining your HVAC system to ensure efficiency and safety.

We also believe in the health and safety of your Oakville home. We provide a wide range of products to ensure your family is safe. This includes products like dust and air filters, filtration units, and carbon monoxide detectors. We also have long- and short-term pricing and financing options to help Oakville residents with HVAC service. Get in touch with Weis Comfort Systems for more information about financing options.

Weis prides itself on the following values:

  • Offering dedicated service since 1974 to Oakville homeowners with HVAC quality service.
  • Allowing homeowners to pay via cash, checks, or with our flexible financing alternatives.
  • Servicing and installing the the industry's best technology and products. This includes Water Furnace, Daikin, Arzel, Lennox, and other great brands.
  • Guaranteed headache-free HVAC maintenance for Oakville customers. We're committed to solving your HVAC issues as efficiently as possible.
  • We also provide practical advice and suggestions to homeowners to avoid future problems with their HVAC systems.
  • A dedication to heating and cooling safety.

Contact Your Oakville HVAC Experts Today

When you need HVAC repair or installation in Oakville, MO, feel free to request service today. Weis offers free quotes, too, and is dedicated to keeping your HVAC systems in optimal condition. Let us know how our Oakville HVAC techs can help.

  • Air Duct Cleaning
  • Furnace Maintenance
  • Fall HVAC Maintenance
  • Air Filtration Systems
  • AC Maintenance
  • Heating and Air Conditioning
  • HVAC Contractors
  • Furnace Repair Services
  • Air Conditioning Repair
  • Heating and Cooling

Special Offers

Weis Comfort Systems offers multiple specials and discounts every month for our services. These special offers make Weis Comfort one of the most affordable choices in St Louis and Illinois for getting your AC unit or furnace repaired/replaced. Please see below for our latest offers and contact us at (636) 202-0073

Weis service vehicles

Serving St Louis and Illinois for over 80 Years

Richard Weis returned from WWII asked for the keys from his dad and re-opened the shop as Weis Heating Company. He had a process and a plan to economically install central heating in all new homes with the new blower-driven gas furnaces. The housing boom that followed the war allowed the company to expand rapidly.

Nearly 80 years later, the current Weis generation continues the tradition of providing a quality, affordable HVAC service for our customers. At Weis, "When you live and sleep comfortably, so do we."

meet the experts

A Team Dedicated to Your Comfort
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    Brandon Z.

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    Dan W.

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    Jim 2

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