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Radiant Heating & Cooling

Radiant heating is quiet, clean and economical, and is compatible with a variety of heat sources and floor coverings such as wood, carpet, vinyl, tile, and stone.

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Multi-Split Systems

Achieve total comfort on demand while saving money and reducing your energy consumption at the same time with a zoned multi split system solution.

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Commercial Preventive Maintenance

Regularly scheduled preventive maintenance prolongs equipment life, can reduce the extent or frequency of failures and helps contain utility bills by increasing efficiency.

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Preventive Maintenance

Regularly scheduled preventive maintenance prolongs equipment life, can reduce the extent or frequency of failures and helps contain utility bills.

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Indoor Air Quality

Call A.B. Chelini today! We’ll help you control the humidity in your home with quality equipment choices, knowledge and expert service—for all makes and models, 24 hours a day.

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Commercial Plumbing

Need a solution to your plumbing problem? You can count on us! Whether you’re looking for routine maintenance or you need a plumbing solution for a major repair, we’ll be there.

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Geothermal

Tap into the abundant energy stored in the ground under your property. Stay comfortable all year round while saving 50% to 80% on heating and cooling costs.

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Commercial HVAC

We offer commercial HVAC sales and installation for both new and retrofit construction, providing a range of systems to fit all budgets.

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Home Automation

Home Automation

Unlock your front door from half a world away, view live video from your home security cameras or sit in a meeting and know your children are home safe.

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Generators

Homeowners can have confidence in their choice of a metal roofing contractor knowing they have met certain requirements in their services.

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Residential Plumbing

A.B. Chelini’s highly trained plumbers can handle any residential/commercial repair or replacement of water heaters, garbage disposals, pumps, faucets, sinks, toilets, tubs and showers.

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Heating & Cooling

Since 1978, A.B. Chelini Co. has been providing affordable and dependable HVAC (heating, ventilation, and air conditioning) services to the DC-Metropolitan area.

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