From heat pumps to commercial HVAC - get year-round comfort tailored to your property
Plunket Electrical Group designs and installs heating and ventilation systems suited to the way your building is used. Every project is assessed on site, taking into account layout, insulation, occupancy and your priorities, so the recommended solution matches your needs rather than a standard template.
Options can include split-system heat pumps, ducted central systems, commercial HVAC installations and specialist solutions for rural or industrial environments. The aim is reliable, efficient comfort across all seasons.
Contact Plunket Electrical for heating and ventilation installation, servicing and repairs.
Oamaru | Timaru | North Otago | South Canterbury
Page: Heat Pump Services Oamaru | Commercial Electrical Services - Last updated: 21st July, 2026
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Residential Heating & Ventilation
Whether you are building new, renovating or upgrading an existing system, we can help you choose heating and ventilation solutions that suit your home, lifestyle and budget.
Our residential heating and ventilation services include:
- Heat pump installation
- Split system heat pumps
- Ducted heating systems
- Home ventilation systems
- Heat transfer systems
- Heat recovery and fresh air ventilation systems
- Heat exchanger systems
- Heat pump servicing and repairs
- Filter cleaning and replacement
- Fault finding and maintenance
We also provide annual servicing to help keep systems running efficiently and identify issues early before they become costly repairs.
Commercial HVAC Systems
Plunket Electrical works with retail stores, offices, commercial buildings and larger facilities to provide dependable HVAC installation, servicing and maintenance solutions.
Our commercial HVAC services include:
- Commercial HVAC installations
- Planned maintenance programmes
- Scheduled servicing contracts
- Building warrant of fitness servicing requirements
- Fault finding and repairs
- Out-of-hours servicing when required
- Ongoing system maintenance and inspections
Our team manages servicing schedules and contacts customers when maintenance is due, helping ensure systems continue operating efficiently and compliance requirements are maintained.
Energy-efficient heating and cooling
Modern heat pump and HVAC systems can provide both heating and cooling while helping manage energy use. Our team focuses on proven, efficient equipment suited to local conditions, whether for a single room, a whole home or a large commercial space.
Accredited installation by qualified technicians helps ensure systems operate as intended and comply with relevant standards. Leading brands are used where appropriate, with warranties provided according to manufacturer terms. Plunket Electrical is a Fujitsu accredited installer.
Ventilation and indoor air quality solutions
Ventilation systems help manage moisture, stale air and uneven temperatures inside buildings. Solutions can include heat recovery ventilation, fresh-air extraction systems and heat transfer kits that move warm air between rooms.
Improving airflow and air quality can contribute to a healthier indoor environment for occupants and may assist with compliance requirements in workplaces and commercial buildings. We also install bathroom and kitchen extraction systems, home ventilation solutions and fresh air systems that support Healthy Homes ventilation compliance requirements for rental properties.
Servicing and preventive maintenance
Regular servicing helps maintain efficiency, reliability and system lifespan. Maintenance programmes are available for residential, commercial and industrial systems, including routine cleaning, inspections and performance checks.
Commercial installations may require more frequent servicing to meet operational demands or regulatory obligations, while annual servicing is commonly recommended for residential systems to keep units functioning effectively.
24/7 emergency repairs and support
Heating and ventilation faults can occur unexpectedly, particularly during extreme weather. Emergency call-out support is available 24 hours a day, 365 days a year, with after-hours calls directed to on-call technicians.
Repairs and urgent work are handled by qualified staff familiar with local systems and conditions, helping restore operation as quickly as practicable for homes, businesses and rural properties.
Call us to discuss your heating or ventilation project or request a quote.
Installations can include split-system heat pumps, multi-room ducted systems and commercial HVAC solutions. The most suitable option depends on the size of the space, insulation levels and how the building is used.
Yes. Ventilation options include heat recovery systems, fresh-air extraction units and heat transfer kits designed to improve airflow and manage moisture within buildings.
Servicing frequency depends on usage and system type. Residential units are often serviced annually, while commercial systems may require more frequent checks to meet operational or compliance requirements.
Yes. Emergency call-outs are available 24/7 throughout the year for urgent faults or breakdowns affecting heating or ventilation systems.
Yes. An on-site assessment can be carried out to evaluate your building, usage patterns and preferences, allowing suitable options to be recommended before installation proceeds.