Heat Pump & HVAC Guides
Practical guides for NZ homeowners — written by the Waikato heat pump specialists
Ducted system cost NZ: what whole-home comfort really costs
Real installed prices for ducted systems in NZ - single-zone, multi-zone whole-home, and premium setups with Lossnay ventilation. Plus what drives the price up.
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Ducted system installation: what actually happens
From site visit and duct layout design to commissioning day - the full ducted install process, timelines for new builds vs retrofits, and what to prepare.
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The best ducted systems in NZ for 2026
Mitsubishi PEA Splittable, PEAD, Daikin FDYAN and US7, Fujitsu ARTG - the ducted systems worth your money this year, compared honestly.
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Ducted systems for new builds: plan it before the frames go up
Why the build stage is the cheapest, cleanest time to duct your home - and the mistakes to avoid when coordinating HVAC with your builder.
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Ducted vs multi-split: the whole-home decision
Hidden ducted comfort or individual units in every room? Cost, noise, control, and resale compared - plus when multi-split genuinely makes more sense.
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Mitsubishi vs Daikin: which heat pump should you buy?
NZ's two biggest heat pump brands head to head - model ranges, pricing, warranty, noise, efficiency, and which one suits which home.
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Heat pump prices NZ: what you'll actually pay in 2026
Installed price ranges for every unit type - high-wall by room size, floor console, multi-split, and ducted - plus what moves the number on your quote.
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The best heat pumps for small rooms in NZ
Bedrooms, studies, and apartments need compact, quiet units - not oversized ones. The right kW range and the best small-room models for 2026.
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Floor console vs high wall: which suits your room?
Low windows, no wall space, or just prefer heat at floor level? When a floor console beats the standard high-wall - and when it doesn't.
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Multi-split heat pump cost NZ: 2026 installed prices
One outdoor unit, multiple rooms - real installed prices for 2-way to 5-way multi-split systems, and when ducted is the smarter spend.
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What size heat pump do I need? The complete NZ sizing guide
Room measurements, insulation, ceiling height, and climate - how to work out the right kW for any room, with a sizing table and worked examples.
Read the guide →The best heat pumps in NZ for 2026
Best overall, best budget, best premium, best for large rooms, best floor console, best ducted - specific models, honest trade-offs.
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Heat pump running costs in NZ: what you'll actually pay
COP explained simply, real hourly and monthly costs by unit size, and how heat pumps stack up against gas, wood, and panel heaters.
Read the guide →Floor console heat pumps: the complete guide
When floor consoles beat high-walls, the best models in NZ, installation considerations, and how to size one properly.
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Ventilation for damp NZ homes: the full picture
Why NZ homes get damp, the ventilation systems that fix it - positive pressure, balanced ERV, Lossnay - and how they work alongside heat pumps.
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Smart heat pump controllers: WiFi control done right
MELCloud, Daikin Onecta, Sensibo, and AirTouch 5 compared - what smart control actually does and when the upgrade is worth it.
Read the guide →The Healthy Homes heating standard: a landlord's guide
What the law requires, which heating qualifies, how to calculate the required capacity, and the penalties for getting it wrong.
Read the guide →What is HVAC? A complete guide for NZ homeowners
HVAC stands for heating, ventilation, and air conditioning. In NZ, it usually means heat pumps, ducted systems, and ventilation gear like Lossnay. Here's the full picture.
Read the guide →How much does a heat pump cost in NZ? (2026 pricing guide)
Installed prices for heat pumps in New Zealand — single high-wall, multi-zone, ducted. What you actually pay, what changes the price, and where the value is.
Read the guide →How do heat pumps work? (Explained simply)
Heat pumps don't generate heat — they move it. Here's the plain-English explanation of how they cool, heat, and outperform every other heating system on cost.
Read the guide →Heat pump brands compared: Mitsubishi, Daikin, Hitachi, Fujitsu
The five major brands sold in NZ — strengths, weaknesses, and which one to pick for your home. From an installer who works with all of them.
Read the guide →Most energy-efficient heat pumps for NZ homes
How to read efficiency ratings (COP, SCOP, EER), which models actually deliver, and what makes a 5-star unit run cheaper than a 3-star one over 10 years.
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Ducted vs split heat pumps: which is right for your home?
When to pick wall-mounted, when to pick fully ducted, and when a multi-split sits in the sweet spot. Trade-offs in cost, looks, and running expense.
Read the guide →Heat pump maintenance checklist: what to do every season
A practical seasonal maintenance checklist — what you can do yourself, what needs a technician, and what skipping the annual service really costs you.
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Choosing a heat pump for your home: a buyer's checklist
Sizing, placement, controls, brand, install quality — the questions to answer before signing a quote. Avoids the common mistakes that cost real money later.
Read the guide →We Install, Service and Repair all brands
