Over 70 Years Providing Excellent Service

Contact us today to schedule your next HVAC, plumbing or insulation services!

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One Of The Largest Commercial HVAC & Plumbing Service Companies In The Mid-Atlantic Region

All of our technicians are qualified and knowledgeable in fixing customer’s plumbing needs.

Plumbing Services

Improve The Air Quality In Your Property

Learn about spray foam insulation and the benefits it can have on your home!

Insulation Services

Gaithersburg HVAC Systems and Repair

70 Years of Quality Service in Montgomery County

Harvey W Hottel was founded in 1945 as a commercial heating and air conditioning design and installation company. As our company grew, we added a service repair division. Today we proudly offer a wide variety of mechanical and plumbing contracting and installation services as well. We design, install, maintain, and repair the most complex commercial heating and air conditioning systems across the Mid-Atlantic Region and serve customers with reliable and affordable installation and maintenance programs. No matter what service we provide, our goal is to go beyond our customer expectations from the moment you first call us at (240) 912-8900.

Our Gaithersburg heating and air conditioning services include:

Why Hire Harvey W Hottel?

We are a family owned and operated company, our highly-trained employees are fully licensed technicians that have passed extensive tests including drug tests to ensure that we maintain a safe and effective workplace. We use only state of the art tools and equipment including the latest emerging technologies such as solar energy, geothermal heating and cooling systems, and more. We have grown to be one of the largest commercial design and installation companies in our area, continuing to build on our legacy of hard work, quality workmanship, and efficient and honest service.

Making Sure Your Building is Comfortable

Our Gaithersburg heating and air conditioning service technicians are ready to serve you! For regularly scheduled or emergency services, you can count on our experience and skill. We have provided 70 years of quality products and services across Montgomery County and continue to work tirelessly to offer the highest quality and most reliable heating, air conditioning, insulation and plumbing services.

Call (240) 912-8900 to schedule a heating and air conditioning service appointment today!

Have A Question?

Our team is happy to answer any questions you may have before you schedule your service.

What Sets Us Apart

  • 70 Years Of Quality Service
  • Emergency Services Available
  • Offering Energy Efficient Options
  • Delivering Services Beyond Customer Expectations
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