Foleys worker doing maintenance testing on a high wall heat pump

Home Heating, Cooling and Ventilation Services

Residential HVAC services in Dunedin, Christchurch and Central Otago

Warm, dry and comfortable, year-round

Foleys provides residential heating, cooling and ventilation services across Dunedin, Christchurch and Central Otago

Our team carries out installations, servicing, maintenance and repairs for home heating and ventilation systems, helping homeowners keep their homes warm, dry and comfortable year-round.

Comfort, airflow and reliability

Residential HVAC services

Installations, servicing and repairs for heat pumps, central heating, underfloor heating and residential ventilation systems.

Foleys technician inspecting ceiling vent

01 / Home Ventilation Systems

Better airflow for drier, healthier living spaces

Poor ventilation can lead to condensation, dampness and mould around the home, particularly during colder months. Our team installs and services residential ventilation systems that help improve airflow and remove excess moisture from living spaces and wet areas.

02 / Bathroom Extractor fans

Practical moisture control for bathrooms and wet areas

From bathroom extractor fans through to larger home ventilation systems, Foleys helps homeowners improve indoor airflow and reduce moisture where it builds up most.

03 / Servicing

Regular maintenance to keep systems running properly

Regular servicing helps keep heating and ventilation systems running properly throughout the year. Our team conducts residential servicing and maintenance on heat pumps, ventilation systems and home heating units to identify issues early and reduce the risk of unexpected breakdowns.

04 / Performance

Airflow checks, filter cleaning and performance inspections

From cleaning filters and checking airflow through to inspecting system performance, we help homeowners keep heating and ventilation systems operating reliably during both winter and summer months.

Common HVAC problems

Signs your home heating or ventilation needs attention

Foleys technician working on AC unit

Frequently asked questions

Helpful answers before you book

We recommend servicing home heating and ventilation systems annually to help keep them running properly and identify issues before they lead to breakdowns.

Yes. Ventilation systems improve airflow throughout the home and help remove excess moisture, which can reduce condensation, dampness and mould build-up.

Yes. Our team installs heat pumps and heating systems across both existing homes and new builds.

Reduced airflow, unusual noises, condensation, inconsistent temperatures or higher power bills can all indicate your system may need servicing or repairs.

Yes. We conduct repairs and servicing on a range of residential heating, cooling and ventilation systems.

Yes. Our team installs and replaces bathroom extractor fans to help improve airflow and reduce moisture in wet areas.

The right system depends on the size, layout and insulation of your home, along with how the space is used day to day. Our team can help recommend options suited to your property.

Water leaks can be caused by:

  • Blocked drains
  • Dirty filters
  • System faults


Our technicians can inspect the unit and identify the cause of the issue.

Regular servicing can help heating and ventilation systems operate more efficiently by improving airflow, identifying faults early and ensuring systems are running as they should.

Book a job online or request a free quote

Ready to make your home warmer, drier and more comfortable?

Talk to Foleys about residential heating, cooling and ventilation services across Dunedin, Christchurch and Central Otago.