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Read MoreDomco Mechanical
Commercial HVAC, Heating & Plumbing in the DMV
35+ Years of Experience | Commercial & Industrial | Serving the DMV
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Established Since 1996
Why Work With Domco Mechanical?
Three decades of experience working on mechanical projects throughout the Washington metropolitan area.
Some of our Solutions in the DMV
Our Services
Domco Mechanical provides comprehensive HVAC, plumbing, and mechanical contracting solutions for commercial and industrial properties throughout Maryland, Washington, D.C., and Northern Virginia. From new construction and tenant build-outs to equipment replacement, system upgrades, renovations, and ongoing service, our experienced team is equipped to handle demanding mechanical projects of all sizes. We work closely with general contractors, property managers, building owners, and facility professionals to deliver reliable solutions that meet the specific requirements of each property and project.
Commercial HVAC
Design-assist, installation, and replacement of heating, cooling, and ventilation systems for offices, retail, schools, and multifamily buildings.
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Roof Top Units
New installs, change-outs, and crane-lift coordination with minimal disruption to occupied buildings.
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Commercial Plumbing
Domestic water, sanitary, and storm piping for new construction and tenant fit-outs.
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Our Solutions
Industries We Serve
Domco Mechanical has the experience to meet the unique HVAC, plumbing, and mechanical requirements of a wide range of commercial and industrial environments. From restaurants and hospitality properties to offices and specialized facilities, we understand that every building has different operational demands. Our team works with contractors, owners, and facility professionals to develop practical solutions designed around the needs of each project.
Restaurants & Food Service
HVAC, ventilation, plumbing, and mechanical solutions designed for the demanding requirements of restaurants, commercial kitchens, and food service facilities.
Hotels & Hospitality
Reliable heating, cooling, plumbing, and mechanical systems that help maintain guest comfort and keep hospitality properties operating efficiently.
Office & Commercial
Commercial HVAC and plumbing solutions for offices, tenant spaces, and commercial buildings, from system upgrades to complete mechanical installations.
Retail
Efficient HVAC, plumbing, and mechanical solutions for retail stores, shopping centers, and tenant build-outs designed around each space’s operational needs.
Industrial Facilities
Heavy-duty HVAC, plumbing, ventilation, and mechanical solutions engineered to support demanding industrial and specialized facility environments.
New Construction
Complete mechanical contracting for new commercial construction, including HVAC, plumbing, piping, ventilation, and coordinated system installations from planning through completion.
HVAC Specialist
We are CoolAir, specialize in providing top-notch heating, ventilation, and air conditioning services tailored to your unique needs.
Jeffery Mussman
Founder & CEO
Our Specialize
From Chilling Challenges to Heating Solutions
Welcome to CoolAir, your trusted partner for all your HVAC needs. With years of industry experience and a commitment to excellence, we specialize in providing top-quality heating, ventilation, and air conditioning services tailored to your unique requirements. From installation and repair to maintenance and upgrades, our skilled technicians are dedicated to delivering reliable solutions that ensure your comfort and satisfaction.
850
+
Projects Completed
100
%
Customer Satisfication
Do you have
Any Questions
It's recommended to schedule HVAC maintenance at least once a year, ideally before the start of the heating or cooling season. Regular maintenance helps improve efficiency, prevent breakdowns, and prolong the lifespan of your system.
HVAC filters should typically be replaced every 1 to 3 months, depending on factors such as filter type, indoor air quality, and usage. Clogged or dirty filters can restrict airflow and reduce system efficiency.
Yes, we use only high-quality, genuine parts to ensure the best performance and longevity of your device after the repair.
Absolutely. All our repairs come with a warranty to give you peace of mind. The specific warranty duration may vary depending on the type of repair and the device.
You can get a quote by visiting our website or contacting our customer service. We provide transparent pricing with no hidden fees.
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