Sudbury, MA heating and cooling services for every season

Symbol of fire, water, air, in a circular diagram, possibly representing natural resources.

Trusted HVAC services for Sudbury homes and businesses

Christie Cooling & Heating serves Sudbury from historic streets near the Wayside Inn and Sudbury Center to newer properties in North Sudbury and along Marlboro Road. When you look for HVAC Sudbury MA or Sudbury heating and cooling, you want quiet, efficient solutions that respect architecture and deliver dependable comfort. Our team repairs and installs furnaces, boilers, central air, ductless systems, and heat pumps sized for your rooms and lifestyle.

Icon of a house with a radiator inside and steam rising, indicating heating.

Heating for cold snaps and long winters

We diagnose furnace and boiler issues quickly, restore safe operation, and help you decide between repair and replacement based on age, efficiency, and comfort needs. For homes with oil heat, we provide guidance on high efficiency upgrades and conversions where available.

An icon depicting an air conditioning unit.

Heat pumps for year round comfort

Cold climate heat pumps give reliable heat and efficient cooling in one system. They work well in Sudbury’s winter conditions and pair nicely with zoned controls in larger homes. We design ducted or ductless layouts that minimize visual impact in colonial interiors.

Air conditioner icon blowing cool air.

Cooling with central air and ductless choices

From quick AC repair on a humid day to a full system replacement, we size equipment carefully and address airflow for even temperatures upstairs and down. For older Sudbury homes without ductwork, ductless mini splits add comfort to bedrooms, sunrooms, and finished basements without major construction.

Smartphone with thermometer icon next to a smart thermostat with house and Wi-Fi symbol.

Smart controls and air quality upgrades

A well tuned system stays efficient with the right filter and humidity levels. We install media filters, UV enhancements, whole home humidifiers or dehumidifiers, and set up Wi Fi thermostats for easier scheduling and control across zones.

Hand holding a gear with a checkmark, symbolizing support or quality.

Why choose Christie in Sudbury

  • Careful retrofits that respect historic character
  • Clean, quiet installations for luxury properties
  • Licensed and insured technicians with local references
  • Clear proposals and flexible scheduling that fits your day
Man and child playing video games, sitting on a sofa in a living room; both are smiling and holding controllers.

frequently asked questions for Sudbury

  • Can you add AC without ducts?

    Yes, ductless mini splits are a great fit for older homes.

  • Do heat pumps work during cold snaps?

    Yes, modern cold climate models perform well in freezing temperatures.

  • What maintenance schedule do you recommend?

    For most homes, seasonal tune ups for heating and cooling keep systems efficient and reliable.

Telephone icon with an arrow pointing up and to the right.

Reliable HVAC service for Sudbury

Call for same-day diagnostics or request a free estimate for new equipment. Christie Cooling & Heating supports Sudbury homeowners with fast, phone-first help for heating and cooling issues, covering neighborhoods from North Sudbury to the Town Center and beyond.