Wood Burner Installation Costs, Consents & Who Can Install.
Thinking about installing a wood burner in your home? A well-designed and correctly installed fireplace can provide efficient heating while becoming an important architectural feature within the room.
But installing a wood burner in New Zealand involves more than simply choosing a fireplace and connecting a flue. Building consent, appliance approval, installation requirements, clearances and local clean-air regulations may all need to be considered.
Can You Install a Wood Burner Yourself?
In some circumstances, homeowners may be able to carry out parts of a wood burner installation themselves. However, the installation must still comply with the New Zealand Building Code, the appliance manufacturer’s instructions, relevant installation standards and local council requirements.
Before considering DIY installation, it is important to understand what documentation, inspections and approvals your council requires.
An incorrect installation can result in:
Failure to obtain Code Compliance Certification
Problems with council inspections
Potential insurance implications
Incorrect appliance or flue installation
Inadequate clearances from combustible materials
Expensive remedial work to achieve compliance
For these reasons, professional installation is generally the safest and most straightforward approach.
Can a Builder Do It?
A builder can often undertake the construction work associated with a fireplace installation. This might include building or modifying the fireplace cavity, constructing the hearth, completing structural work and preparing roof penetrations.
The fireplace and flue installation, however, requires specialist knowledge of the appliance, manufacturer’s specifications, AS/NZS 2918 installation requirements and applicable council requirements.
Coordinating the fireplace designer, builder and installer early in the project can help avoid expensive changes during construction.
Who Can Install a Wood Burner in NZ?
Many homeowners choose an experienced solid-fuel appliance installer who understands fireplace and flue installation requirements.
Before engaging an installer, check their experience with the specific type of fireplace you are installing and confirm what documentation your local council requires.
A specialist installer can help ensure that the appliance, flue system, hearth, clearances and installation details comply with the relevant requirements.
Do You Need Building Consent for a Wood Burner?
In most cases, installing a new wood burner in New Zealand requires building consent.
Requirements can vary depending on the property location, local council, appliance and type of installation.
Some regions also have specific clean-air requirements that restrict which wood burners can be installed.
Before purchasing a fireplace, check:
Whether the appliance is approved for installation in your area
Local clean-air requirements
Building consent requirements
Hearth and clearance requirements
Flue design and termination requirements
Whether additional construction work is required
Choosing a fireplace before checking these requirements can result in unnecessary costs and design compromises.
How Much Does It Cost to Install a Wood Burner in NZ?
The cost of installing a wood burner varies considerably depending on the fireplace, property and complexity of the installation.
Factors affecting wood burner installation costs include:
Freestanding or inbuilt fireplace
Single or double-storey installation
Flue length and configuration
Roof type and access
Hearth requirements
Existing chimney modifications
Building and construction work
Building consent and council costs
As a general guide, professional installation may cost approximately $2,500 to $5,000 or more, excluding the fireplace itself, building materials, consent fees and additional building work.
Obtaining advice early in the project can provide a much clearer understanding of the total cost before purchasing a fireplace.
Planning a Wood Burner Installation
A successful fireplace project begins well before installation.
The fireplace needs to be appropriate for the home, room size and intended use. Its position, clearances, flue route, hearth, surrounding materials and architectural design should all be considered before construction begins.
Early planning can help avoid common problems such as unsuitable fireplace selection, difficult flue routes, non-compliant clearances and unexpected construction costs.
Fireplace Design, Consent and Installation Coordination
At Designs for Fires, I provide independent fireplace advice and project coordination for homeowners, architects, designers and builders throughout New Zealand.
Services can include fireplace selection, design advice, technical drawings, building consent coordination and liaison with builders and experienced fireplace installers.
By considering the design, technical and compliance requirements together, the fireplace can be integrated into the home from the beginning rather than treated as a separate appliance at the end of the project.
Ready to install yours? Contact Designs for Fires today for expert design advice and professional guidance.
Written by Angela Hiddleston
Independent Fireplace Designer
Bachelor of Building Science (Architecture)
Graduate Diploma Interior Design (Distinction)
20+ years' fireplace industry experience