What We Offer

HVAC Services Done Right.

Residential and commercial heating and cooling — installation, repair, and maintenance you can count on.

Everything Your Home or Business Needs

From a furnace that won't fire to a full commercial HVAC system replacement, DCJ Heating and Cooling handles it all. We work on all major brands and equipment types — residential and commercial, new installs and existing systems.

Heating
Residential & Commercial

Heating

When the temperature drops, you need a heating system you can rely on. We service, repair, and install furnaces, boilers, heat pumps, and more. Whether it's an emergency repair in the middle of winter or a planned system upgrade, our technicians are ready.

  • Furnace repair & replacement
  • Boiler service & installation
  • Heat pump systems
  • Emergency heating repair
  • Thermostat installation & programming
Cooling
Residential & Commercial

Cooling

Stay comfortable all summer with a properly functioning AC system. We install, repair, and tune up central air conditioning systems, ductless mini-splits, and commercial cooling equipment. Fast response, honest diagnosis, fair pricing.

  • Central AC repair & replacement
  • Ductless mini-split installation
  • Seasonal AC tune-ups
  • Refrigerant recharge & leak repair
  • Commercial cooling systems
Installation
New Systems & Replacements

Installation

Installing a new HVAC system is a big investment. We take the time to properly size and spec the right equipment for your space, ensuring maximum efficiency and comfort for years to come. We install all major brands and stand behind our work.

  • New construction HVAC systems
  • Full system replacements
  • Ductwork design & installation
  • Energy-efficient system upgrades
  • Commercial HVAC installation
Maintenance
Preventive Care Plans

Maintenance

Regular maintenance is the best way to extend the life of your HVAC system and avoid costly breakdowns. Our maintenance plans include seasonal tune-ups, filter changes, system inspections, and priority service when you need it most.

  • Seasonal tune-up visits (spring & fall)
  • Filter inspection & replacement
  • System performance testing
  • Priority scheduling for plan members
  • Discounts on parts & repairs

Commercial Services

Commercial HVAC

We serve businesses, property managers, and commercial facilities of all sizes. From retail spaces and office buildings to warehouses and multi-unit properties — our team has the experience and equipment to keep your commercial systems running efficiently.

  • Rooftop units (RTUs)
  • Commercial refrigeration
  • Multi-zone systems
  • Preventive maintenance contracts
Commercial HVAC installation

Not Sure What You Need?

Give us a call or request a quote and we'll help you figure out the right solution for your home or business.