Get it Dunn Right
Or Your Money Back

St. Louis Home Services

Top-Quality Repairs and Installations in St. Louis

Dunn Plumbing, Heating & Air Conditioning, LLC is the team to call for all of your home service needs. We are dedicated to giving your house the refurbishments and additions needed to turn it into the perfect family home catered to your comfort. Whether you’re seeking fixes for existing appliances or installation of new ones, our team is ready to quickly get the job done so you can return to normal life.

Contact our team today to get your repairs “Dunn right or your money back!”

Plumbing Repair and Installation

Our plumbing experts provide the skills necessary to help with a range of plumbing services. We’re ready to tackle the task and do it right. Whether you need help repairing your water heaters, filters, or expansion tanks or you’re looking to install new ones, our team is ready to get the job done.

Commercial Plumbing

Dunn Plumbing, Heating & Air Conditioning, LLC can help with any project, regardless of scale. Our commercial plumbing services provide expert knowledge on how to handle systems in complexes, multistory buildings, offices and more.

Gas Line Plumbing

We’re prepared to assist with natural gas lines and installing appliances to access and use the gas. Whether you need installations, modifications, or repairs, our gas line plumbers are the professionals for the job.

Appliance Installation and Repairs

Whatever additions you’re making to your home, our team can help you get them up and running properly. We proudly help with:

  • Bathtub installation and repair
  • Faucet installation and repair
  • Garbage disposal installation and repair
  • Shower installation and repair
  • Sink installation and repair
  • Toilet installation and repair

We are ready and able to help you with whatever appliances need tending to.

Boiler Services

Dunn Plumbing, Heating & Air Conditioning, LLC can perform boiler services to check for defects and ensure everything is running as it’s meant to. We’ll carefully and thoroughly evaluate the main burner, heat exchanger, flue ways, and ignition pins to ensure everything is functional and safe.

Leak Detection

Our team excels in pipe repair for broken or frozen pipes. If you have water or gas leaking from your pipes above ground or under your home’s foundation (a “slab leak”), our team is available to give you the immediate help you need. We are ready to pipe and repipe where necessary, and repair, or replace and install, new water lines.


Our team is capable of helping with all the pumps in your home and yard. We commonly help clients install and maintain:

  • Water pumps
  • Pool pumps
  • Sump pumps
  • Well pumps

Professional Home Service Help Whenever You Need it

Our team is ready to help with any home project whenever you need it. We take your calls around the clock and focus on providing you with exceptional service at affordable prices. If our installations and repairs need future attention, we’ll repair them for free. Whatever task you have, we’ll get it “Dunn right!”

Call Dunn Plumbing, Heating & Air Conditioning, LLC for home service help today: (314) 476-9606.

Customers Love Us

See What They Had to Say
  • “First of all, I've been using this company for years and since they continually serve me well I decided to post online. Brett and his team are extremely knowledgeable of HVAC. He showed me how to save ...”

    - A Satisfied Customer
  • “Brett with Dunn installed a new HVAC system in my home in December of 2010. He presented several options to me, along with rebates, incentive programs and financing options. We chose to install a ...”

    - A Satisfied Customer
  • “Dunn replaced a water heater and an AC/heat unit. Dunn and its team provided optimal customer service. Brett was detailed about the unit’s function and most importantly, the TOTAL cost, which ...”

    - Juan G.
  • “Last year we found out we needed a new AC unit but waited until this year to fix it. We went through Home Depot to find a place and they gave us Dunn Heating & Cooling. I am glad they did. Scott came ...”

    - Elaine S.
  • “Brett is very knowledgeable in this field and is a great problem solver. He was able to fix our system cheaper and with better quality than the other companies who had looked at the same system. Out ...”

    - Paul W.
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