Expert Heating & Heat Pump Installations Across Otago. Done Right the First Time

Trusted local installer for hydronic heating, boilers, and air-to-water heat pumps. Designed, installed, and maintained for New Zealand homes and businesses.

Cold Rooms, High Bills, or a System That Never Feels Right?

We repair, replace, and upgrade heating systems so you can finally keep your home warm without wasting energy.

If your current setup never quite made the mark, or if you’re fed up with sky-high power bills, in many homes, the issue comes down to how the system was originally set up, and that’s why we focus heavily on correct sizing, layout, and commissioning. Efficiency problems usually come from things like design mismatches, incorrect sizing, or systems that were never fully commissioned. We’re focused on assessing and correcting those details properly.

At Highlander Heating, we install complete, fully specified systems designed to perform as intended, with all components, all protections, and all controls set up exactly the way the manufacturer recommends. Whether it’s an old villa in Dunedin or a new build-out in Queenstown, we ensure every system is installed, tested and commissioned correctly from day one.

Underfloor heating pipes installation over a floor with a scenic lake view in the background.

“Thank you so much for the great advice. Knowledgeable and would highly recommend. Went out of the way to give up to date advice.”

Modern HVAC system in residential home, energy-efficient heating and cooling solution.

Amy Suddaby

Google Review

Common issues we fix:

Badly installed systems that are never warm enough

Expensive running costs resulting from incorrect installation

Loud, broken, or inefficient heat pumps and boilers

Constant callouts and repairs from rushed installs

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Fuel tank installation outside a building in a residential area.

Installations That Actually Work

Heating systems work best when the design, installation, and commissioning are all aligned. With over 20 years’ experience, we focus on getting every stage right so the system performs at its best.

At Highlander Heating, every system is carefully designed, installed and commissioned! We don’t cut corners, and we don’t rush in or out. You deal directly with the installer, who will give you a guarantee for your job.

Why choose Highlander Heating:

Led by heating specialist Neil Riddoch with more than 20 years of heating installation experience in New Zealand

Mess-free installs. No cutting corners, no mess to clean up

Full commissioning and handover for best productivity

We’re all about offering that local touch for Otago homes and climate.

2-year workmanship warranty and up to 5 years manufacturer cover

Direct responsibility. No call centres or sales reps

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Complete Heating Solutions: From Design to Maintenance

Whether you’re looking to replace your old boiler or moving into a house without heat, Highlander Heating offers every option on the market under one roof. We handle:

Pipework and manifold inside HVAC system for central heating or cooling in Otago.

Hydronic Heating Installation:

Efficient, comfortable, whole-home warmth.

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Highlander Heating outdoor heat pump unit in Otago, New Zealand.

Air-to-Water Heat Pump Installation:

Future-proof with ultra-low running costs.

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Highlander Heating heat pump installation in Otago.

Boiler Installations & Replacements:

Diesel, gas, or wood boilers, suited and commissioned.

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Underfloor heating pipe installation on construction site, Otago NZ.

Underfloor Heating Installation:

An even temperature throughout your home/workplace.

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Fuelled HVAC system components for heat pump installation or maintenance in Otago.

Heating Servicing & Repairs:

Make sure that you are keeping warm with a properly working heating.

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High-efficiency commercial boilers with ductwork for heating systems in Otago, New Zealand.

Commercial Heating Solutions:

For builders, developers and property managers.

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Rated 5★ by Home and Business Owners Across New Zealand

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Still Unsure If It’s the Right Time?

Here’s what most homeowners ask before they get started.

Will this work in older homes?

Yes, most older New Zealand homes can be retrofitted with hydronic systems or air-to-water heat pumps. If professionally designed and installed, even one-hundred-year-old Dunedin villas can enjoy reliable, efficient warmth with minimal disruption.

Do you handle everything?

Design, supply, installation, and commission, Highlander Heating takes care of it all! Clear communication, accountability and a job done properly. No intermediaries, no call centres, just one expert taking care of your project as it should be.

Is it expensive?

Our systems are a larger initial investment because they’re constructed to be durable and perform well. But the savings can add up quickly. Lower energy use, fewer repairs and a longer life mean better value over time, along with the comfort of reliable warmth through Otago’s bitter winters.

Can you service my current system?

Absolutely. We’ll tune up, service, and sometimes redesign any type of existing heating system, even if another company installed it. Whether it’s minor adjustments or a complete recommissioning, we’ll help your setup run better for longer. If it is fixable, we will find the most cost-effective way.

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Outdoor heating equipment for HVAC system in Otago, New Zealand.

Our Process Is Simple and It Works

We make it simple and easy, from your opening call to commissioning.

Free Heating Assessment

We inspect your existing system or review your new-build plans.

Tailored Recommendation

You’ll receive honest advice and a system that’s built specifically for your home and budget.

Professional Installation

Sleek, punctual and built to last.

Commissioning & Support

We optimise the system and teach you how to use it for maximum performance.

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Guaranteed Workmanship and Ongoing Support

If you’re investing in heating, you want to be sure it’ll last.

Standard with every Highlander Heating system:

2-year workmanship guarantee

Up to 5-year manufacturer warranty

With clear transition and training, you will have confidence in how to get on with your system.

Continued maintenance and support, no vanishing acts, but solid follow-up

Still unsure? 

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Our Clients’ Results

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See the Quality of Our Work for Yourself

We stand over every installation, with neat pipework, organised plant rooms, and systems made to last. You will notice the quality of our workmanship from day one.

Thermostat and HVAC control unit in orange cabinet for heating regulation.
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Air conditioning unit outdoor compressor damaged, maintenance required, Otago NZ.
Tank water heater on concrete slab outside house, surrounded by leaves and plants in Otago, New Zealand.
Outdoor HVAC unit on concrete pad, metal fence background, exposed wiring.
HVAC control panel with wiring for heating system in Highlander Heating, Otago, NZ.
Insulation installation on a roof for energy efficiency in Otago, New Zealand.
Red underfloor heating pipes installation in progress, ready for concrete pouring, Otago NZ.
Underfloor heating pipe installation on roof construction in Otago, New Zealand.
Fireplace insert in modern interior, heating solution in Otago, New Zealand.
Red industrial heating system with piping and gauges in a workshop.
Boiler unit inside a small closet, HVAC system for heating in Otago, New Zealand.
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