About Us
About MD’s Heating and Air Services
At MD’s Heating and Air Services, we believe every home should feel comfortable in every season. Based out of St. Paul Park, Minnesota, we proudly serve homeowners across the surrounding areas with trusted heating and cooling services. Our goal is simple. We provide honest work, fair pricing, and dependable results you can count on.
When you call our team, you are not just getting an HVAC company. You are getting a local team that cares about your comfort and your home.

Owners Mathias and Jess Dalluhn

A Local HVAC Company in St. Paul Park You Can Trust
As a St. Paul Park-based HVAC company, we live and work in the same communities we serve. That means we understand the weather, the homes, and the challenges that come with living in Minnesota.
Cold winters can push your furnace to its limit. Hot summers can make your air conditioner work overtime. You need a system that works when it matters most.
That is why we focus on reliable service and long-lasting solutions. Whether you need a quick repair or a full system replacement, we are here to help.
Our Commitment to Quality Service
At MD’s Heating and Air Services, we take pride in doing the job right the first time. We do not cut corners. We do not rush through jobs. We take the time to make sure everything is done correctly.
Our team is trained to handle all types of HVAC systems. We work on furnaces, air conditioners, heat pumps, and more. We also stay up to date with the latest tools and technology so we can give you the best results.
When we finish a job, we want you to feel confident in your system and comfortable in your home.
Honest Work You Can Rely On
We believe in being honest with every customer. When you call us, we will listen to your concerns and inspect your system carefully. Then we explain the problem in simple terms.
We will walk you through your options so you can make the best choice for your home and budget. We never push services you do not need.
Our goal is to build trust and long-term relationships with our customers. Many homeowners come back to us year after year because they know we will treat them right.

Full-Service Heating and Cooling Solutions
We offer a wide range of HVAC services to meet your needs. No matter what problem you are facing, we have a solution. We handle both small repairs and large projects. No job is too big or too small for our team.
Our services include:
- Furnace repair and installation
- Air conditioning repair and replacement
- Heat pump services
- Ductless mini split systems
- Indoor air quality solutions
- HVAC maintenance and tune ups
- Thermostats and smart thermostat upgrades
- Refrigerant leak repair
- Residential ductwork installation
- Gas line repair and installation

Helping You Breathe Better at Home
Comfort is not just about temperature. The air inside your home also matters.
We offer indoor air quality solutions that help improve the air you breathe every day. From air purifiers to humidifiers, we can help reduce dust, allergens, and dry air.
Cleaner air can make your home healthier and more comfortable for your family.
Prevent Problems with Regular Maintenance
Regular maintenance is one of the best ways to protect your HVAC system. It helps prevent breakdowns and keeps your system running efficiently.
We offer maintenance plans that include seasonal tune ups for your furnace and air conditioner. During these visits, we check your system, clean important parts, and make adjustments as needed.
This helps your system last longer and perform better all year long.
Why Homeowners Choose MD’s Heating and Air Services
There are many HVAC companies to choose from, but we work hard to stand out. Homeowners choose us because we focus on what matters most.
- We show up on time and respect your schedule.
- We communicate clearly and answer your questions.
- We provide fair pricing with no surprises.
- We deliver quality work that lasts.
Most importantly, we care about our customers. Your comfort is our priority.
Financing Options Available
We understand that HVAC repairs and replacements can come at unexpected times. That is why we offer financing options to help make your project more manageable.
You do not have to wait to fix your heating or cooling system. We can help you find a solution that fits your budget.

Serving the Twin Cities and Surrounding Minnesota Communities
MD’s Heating and Air Services proudly serves homeowners throughout the Twin Cities metro area and surrounding Minnesota communities. As a local, family-owned company, we understand the demands Minnesota weather places on your home and your HVAC system.
We are committed to providing dependable service, clear communication, and lasting results to every customer we serve.

