Business Details
50+ Years
experience
Emergency
services
Trusted HVAC & Plumbing Services in Gaithersburg, MD
Established in 1945, Harvey W Hottel has built a legacy as a family-owned leader in HVAC and plumbing services across the Mid-Atlantic Region. Our team of licensed professionals undergoes rigorous training to deliver cutting-edge solutions, including VRF and geothermal systems, while prioritizing LEED-certified sustainability. With decades of experience, we specialize in commercial design, installation, and maintenance, serving municipal institutions, office buildings, residential complexes, and more. Our commitment to innovation, integrity, and accountability ensures every project meets the highest standards of quality and client satisfaction.As the largest HVAC company in Gaithersburg, MD, we combine advanced technology with personalized service to address both scheduled and emergency needs. Our partnerships with local contractors and focus on energy efficiency reflect our dedication to exceeding customer expectations. From geothermal tax credits to radiant floor heating, we provide tailored solutions that enhance comfort and reduce environmental impact. With over 75 years of expertise, we remain a trusted partner for commercial HVAC and plumbing systems.
Services
Commercial HVAC Services
Plumbing Services
Geothermal Systems
Preventative Maintenance
LEED-Certified Contracting
Details
- Year established: 1945
Highlights and features
- We offer 75+ years of experience in commercial HVAC and plumbing.
- Our team specializes in LEED-certified and energy-efficient solutions.
- 24/7 emergency services ensure rapid response to critical issues.
- We utilize advanced technologies like VRF and geothermal systems.
- Family-owned commitment to integrity and personalized service.
Associations and certifications
- LEED
What people say
Best HVAC company in the region
Top notch customer service
Expertise in geothermal systems
Prompt emergency response
Long-term reliability
Services
Commercial HVAC Services
We design, install, and maintain advanced commercial HVAC systems, including VRF and geothermal technologies. Our solutions optimize energy efficiency, reduce operational costs, and ensure year-round comfort for businesses. With a focus on LEED-certified projects, we deliver tailored heating, cooling, and air quality solutions for offices, retail spaces, and industrial facilities.
Plumbing Services
Our 24/7 plumbing services address repairs, installations, and preventative maintenance for commercial properties. From hydro jetting to backflow prevention, we use cutting-edge tools to resolve issues swiftly. Our team ensures code compliance and long-term reliability for plumbing systems in offices, schools, and residential complexes.
Geothermal Systems
Geothermal HVAC systems leverage underground heat exchange for sustainable climate control. We engineer custom installations that cut energy costs by up to 50%, with durable underground piping lasting 50 years. These systems eliminate outdoor equipment noise and reduce environmental impact while providing consistent heating and cooling.
Preventative Maintenance
Regular maintenance extends HVAC system lifespan and prevents costly breakdowns. Our technicians perform comprehensive inspections, filter replacements, and efficiency checks per manufacturer guidelines. This proactive approach ensures optimal performance, lower energy bills, and improved indoor air quality for commercial buildings.
LEED-Certified Contracting
We specialize in LEED-certified renovations and new constructions, integrating energy-efficient HVAC and plumbing systems. Our projects prioritize sustainability, resource conservation, and occupant comfort. From government buildings to private schools, we help clients achieve green building certifications while meeting strict environmental standards.
People
Mark Hottel
President
Mark Hottel leads the third generation of family ownership, continuing his grandfather's legacy of HVAC innovation. With over 30 years in the industry, he focuses on expanding sustainable solutions like geothermal systems while maintaining the company's commitment to integrity and client satisfaction.
Jeff Hottel
Vice President
Jeff Hottel oversees operations and project management, ensuring seamless execution of commercial HVAC installations. His expertise in VRF technology and LEED-certified projects drives the company's reputation for cutting-edge, energy-efficient solutions tailored to client needs.
Scot Hottel
Operations Manager
Scot Hottel manages day-to-day service delivery, emphasizing rapid emergency response and preventative maintenance programs. With a focus on technician training and customer service, he ensures the company maintains its 75-year tradition of reliability and technical excellence.
Questions
What HVAC services do you offer for commercial buildings?
We provide installation, maintenance, and repair of commercial HVAC systems, including VRF, geothermal, and LEED-certified solutions tailored to offices, retail spaces, and industrial facilities.
Do you offer 24/7 emergency plumbing services?
Yes, our team provides 24/7 emergency plumbing services for critical issues like leaks, blockages, and system failures across the DC Metropolitan Area.
Are your technicians licensed and insured?
All our technicians are fully licensed, insured, and undergo rigorous training to ensure compliance with industry standards and client safety requirements.
Can you help with geothermal system installations?
Yes, we specialize in custom geothermal HVAC installations that reduce energy costs by up to 50% while providing sustainable heating and cooling for commercial properties.
What areas do you serve?
We serve the DC Metropolitan Area, including Maryland, Virginia, and Washington, DC, with both residential and commercial HVAC and plumbing solutions.
Do you offer preventative maintenance plans?
Yes, our preventative maintenance plans include regular inspections, filter replacements, and efficiency checks to prolong system lifespan and prevent unexpected breakdowns.
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Reviews (5)
Allison Weiss
Oct 28, 2019
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This is our go-to HVAC company when we have a problem that no one else can solve. They really are the best HVAC company in the region.
Edgar S.
Apr 26, 2019
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I have had nothing but great work from Harvey Hottel with outstanding customer service to our property. From air condition to plumbing issues they are number #1. Thank you for your constant professional service. Edgar S.
Brad Klinedinst
Jun 04, 2018
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Quality new equipment installs and service. Fairly priced. Very capable metal fab too. One stop shop for commercial HVAC. And we had peace-of-mind knowing the job would be done right. Repeat customer.
Carrie Woodard
Feb 13, 2018
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Harvey W. Hottel, Inc's Plumbing & HVAC departments are top notch! Excellent customer service and the guys in the field are second to none! My company has been working with them for almost 6 years and I look forward to working with them for many more to come. We are highly satisfied & would recommend them to all.
Rob Segal
Jan 17, 2018
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I am a Class A builder in Virginia and Maryland and Harvey Hottel has installed all of our HVAC systems for over fifteen years. Their technical expertise is exceptional and they are very proud and easy to work with. West Wing Builders, Inc. is fortunate to have this team work with us!
