Central Heating

Central Heating Auckland

Whole-home warmth by Certifying Gasfitters, hydronic radiators, underfloor heating, gas boilers and zoned systems designed for Auckland homes.

Auckland winters are damp, and single-room heaters can only do so much. A properly designed central heating system warms every room evenly, quietly and efficiently, and dries out the whole home in the process.

Our Certifying Gasfitters design and install hydronic central heating systems throughout the wider Auckland region, from single-radiator retrofits in villas to full multi-zone systems in new builds with both radiators and underfloor heating.

Whether you're planning a new home, renovating, or fed up with cold bedrooms and mouldy corners, we'll help you choose the right system, size the boiler correctly, and install it to New Zealand gas standards.

Twin gas boiler central heating installation, Auckland
Twin Boiler
Hydronic install
Certifying Gasfitters You Can Trust

Every central heating install is designed, sized and commissioned properly.

Undersized boilers, unbalanced radiators and missing zone controls are the most common issues we see in existing systems. We do it right the first time.

  • Hydronic central heating design
  • Gas boiler installation
  • Radiator systems
  • Underfloor heating
  • Zoned heating & controls
  • Natural Gas & LPG
  • Commercial heating systems
  • Boiler servicing & repair
  • Gas safety inspections
  • Compliance certification
System Types

Radiators, underfloor or a mix of both

Hydronic central heating runs warm water from a high-efficiency gas boiler through either radiators, underfloor pipes, or a combination, with full zoning so you only heat what you're using.

Hydronic radiators

Silent panel radiators with individual TRVs. Fast to warm up and easy to retrofit.

Underfloor heating

Invisible warmth through the floor. Ideal for new builds, extensions and bathrooms.

Zoned & scheduled

Bedroom, living and utility zones on separate schedules, heat only what you need.

Gas boiler powered

High-efficiency condensing boilers, indoor or outdoor mounted, with flue design.

Radiator installed in Mission Bay homeTRV thermostatic radiator valveRehau underfloor heating manifoldUnderfloor heating pipework
Radiators or Underfloor?

The right heat source for the right space

Most Auckland homes end up with a mix, radiators in bedrooms and living areas for fast, controllable heat, and underfloor in bathrooms, entrances or open-plan tiled areas.

Radiators

  • Fast heat-up times
  • Slimline modern panels
  • Silent operation
  • Individual TRV control
  • Ideal for retrofits
  • Works with existing floors

Underfloor

  • Invisible, no wall units
  • Even heat across the whole floor
  • Comfortable underfoot
  • Perfect for new builds & extensions
  • Works under tile, timber and concrete
  • Frees up wall space
Brands We Install & Service

Boilers, radiators and manifolds we know inside out

We install and service every major central heating brand in New Zealand, from modern condensing gas boilers to legacy systems still going strong after 20+ years.

BoschRinnaiSaturnRheemVaillantBaxiWorcesterRehauUponorBuderusFerroliImmergas
Recent Work

Central heating installs across Auckland

Twin boiler central heating install
Twin boiler central heating install
Dual boiler hydronic system
Dual boiler hydronic system
Saturn condensing boilers
Saturn condensing boilers
Bosch wall-hung boiler
Bosch wall-hung boiler
External Bosch boiler install
External Bosch boiler install
Radiator install, Mission Bay
Radiator install, Mission Bay
TRV, individual room control
TRV, individual room control
Rehau underfloor manifold
Rehau underfloor manifold
Underfloor pipework layout
Underfloor pipework layout
Boiler service & diagnostics
Boiler service & diagnostics
Why Central Heating

The single biggest upgrade for an Auckland home

Central heating dries out damp older homes, evens out cold spots, and dramatically improves the day-to-day comfort of your house, all while typically costing less to run than plug-in electric heaters.

  • Even, whole-home warmth
  • Silent operation
  • Individual room temperature control
  • Lower running costs than plug-in heaters
  • Dry warmth, better for damp Auckland homes
  • Zoned heating for efficiency
  • Compatible with hot water heating
  • Adds value to your property
  • Suitable for retrofits and new builds
Twin gas boiler central heating install Auckland
Repairs

Central Heating Repairs & Diagnostics

Boiler locked out? Radiators cold at one end of the house? System pressure keep dropping? We diagnose the actual fault before recommending any replacement.

Boiler won't fire

  • Ignition faults
  • Gas valve issues
  • Flame sensor failures
  • Pressure switch faults
  • Blocked condensate

Cold radiators

  • Air locked system
  • Failed circulation pump
  • Sludge & blockage
  • Stuck TRVs
  • Zone valve failure

System pressure drops

  • Leaking radiator valves
  • Expansion vessel failure
  • Pressure relief valve leaks
  • Micro-leaks in pipework
  • Auto air vent faults

Noisy operation

  • Kettling from scale
  • Trapped air
  • Loose pipework
  • Pump cavitation
  • Incorrect flow rates
Safety

Gas Leak Detection

Any gas boiler system needs periodic leak testing. Using specialist electronic detection and pressure testing, we locate leaks accurately, then repair, retest and certify the installation.

Warning signs

  • Dropping system pressure
  • Damp patches near radiators
  • Smell of gas around the boiler
  • Boiler locking out repeatedly
  • Higher than normal gas bills

Where we detect leaks

  • Gas boiler connections
  • Radiator valves & unions
  • Manifolds & zone valves
  • Underground gas lines
  • Flexible gas hoses
Boiler internals during service
Servicing

Comprehensive Boiler & System Safety Checks

Every central heating system should be serviced annually. Our inspections catch problems before they become expensive boiler failures.

Gas tightness testing
Boiler combustion analysis
Flue integrity check
Ventilation assessment
System pressure test
Circulation pump check
Expansion vessel test
PRV & safety device operation
Zone & manifold flow balancing
Thermostat & control checks
Radiator bleed & balance
Sludge & inhibitor level check
Condensate line inspection
Repair vs Replace

When Should You Replace a Boiler?

We'll always explain your options and provide honest advice so you can make an informed decision, repair, upgrade or full replacement.

  • Boiler is more than 15 years old
  • Repairs are no longer cost-effective
  • Parts are no longer available
  • System pressure won't hold
  • The boiler no longer meets household demand
  • You want to add radiators or underfloor zones
  • You're upgrading from oil or electric to gas
Why choose us

Auckland's Central Heating Specialists

From single radiator retrofits in Ponsonby villas to full multi-zone systems in new builds, our experienced Gasfitters design heating that actually works, quiet, efficient, and evenly warm.

Certifying & Registered Gasfitters
Central heating design specialists
Radiator, underfloor and mixed systems
Repair before replace philosophy
Domestic and commercial heating
System design & heat load calculations
Zoning & smart controls
All gas work Certifying
Servicing the wider Auckland region
Honest advice with no unnecessary upselling

Ready for a warmer, drier home?

Free system design consultations, radiators, underfloor, zoning and boiler sizing. Talk to Auckland's central heating specialists.

Call 09 889 9830

Need a Certifying Gasfitter today?

Free quotes across Auckland. Same-day callouts available.