Architecture and construction management

How to become a building inspector

Official title: Building inspector

Also called: Building surveyor, Building control officer, Plumbing and drainage inspector, Scaffolding inspector

Building inspectors check buildings and construction sites for structural problems, weathertightness and compliance with plans, building codes and other regulations.

Main tasks

Inspect homes and buildings for energy usage
Analyse energy use and power costs
Suggest ways to save energy
Check equipment meets energy standards
Calculate energy savings from improvements
Research environmentally friendly energy solutions
Test building materials and insulation
Assess costs of energy-saving projects

How to become one

You need a qualification and experience to become a building inspector. You need NCEA Level 3 or University Entrance to do the study or training for this job Required: a qualification recognised in the Building Regulations 2006 Act; a diploma in building inspection, surveying, construction engineering, building science or architecture OR a bachelor's degree in building construction management, surveying, construction engineering, building science or architecture. Other requirements: experience in similar work; a driver licence; to be a member of the Royal Institution of Chartered Surveyors (RICS); to be a member of the New Zealand Institute of Building Surveyors (NZIBS) or the New Zealand Institute of Building Inspectors (NZIBI); to be registered as an Independent Qualified Person (NQP); to be a Licensed Building Practitioner (LBP); knowledge of the Building Act 2004 and the Building Code 2022.

See the full Tahatū profile

Ways in

Certificates and diplomas: Advanced certificates and diplomas in architecture. TEC links this job to study in architecture and urban environment. Qualifications: NZ Dip in Architectural Technology, NZ Dip in Interior Design (Residential), NZ Dip in Interior Design (Commercial). Usually 2 years. Graduates of these qualifications earn a median $52,000 a year one year after study and $70,000 five years after; 70% are employed one year after (TEC, from Stats NZ IDI data).; Advanced certificates and diplomas in building inspection. TEC links this job to study in building and construction. Qualifications: NZ Dip in Building Surveying. Usually 2 years.; Advanced certificates and diplomas in construction engineering. TEC links this job to study in civil engineering. Qualifications: NZ Dip in Engineering. Usually 2 years.; Advanced certificates and diplomas in surveying and mapping science. TEC links this job to study in geomatic engineering. Qualifications: NZ Dip in Surveying. Usually 2 years. Graduates of these qualifications earn a median $72,000 a year one year after study; 100% are employed one year after (TEC, from Stats NZ IDI data).

Pay · Past change · AI and this job

Most common pay: $78,000 to $121,000 a year (median $99,000), a TEC estimate before tax.
Lower: $60,000 a year · Upper: $148,000 a year
TEC's pay figures are estimates only. TEC says they must not be used to set pay, in pay negotiations or in visa applications.
Change in the number of people doing this job between the 2018 and 2023 Censuses: Increase (TEC). This is past change, not a forecast.
People employed in the group Architectural, Building and Surveying Technicians: 8,268 at the 2018 Census and 13,443 at the 2023 Census (+62.6%). Past change, not a forecast.
Generative AI can do relatively little of this work, by the ILO's global estimate.

Who does this work

About 1,800 people did this job at the 2023 Census (TEC).
In the group Architectural, Building and Surveying Technicians, 21% of workers are female (sex at birth, 2023 Census).
Where people in the group Architectural, Building and Surveying Technicians work (2023 Census): Auckland 34.8%, Canterbury 16%, and Waikato 9.7%.

Questions people ask

How do I become a building inspector?

How much does a building inspector earn in New Zealand?

The Tertiary Education Commission estimates median pay at $99,000 a year, before tax. Most common pay is $78,000 to $121,000 a year.

Has the number of people working as a building inspector grown in New Zealand?

It has grown: TEC records an increase in the number of people doing this job between the 2018 and 2023 Censuses. This is past change, not a forecast.

Will AI change the work of a building inspector?

Generative AI can do relatively little of this work, by the ILO's global estimate.

Sources

Tertiary Education Commission (Tahatu Career Navigator): Tahatu career ideas: descriptions, tasks, pay estimates, people employed, employment change 2018 to 2023, entry requirements, registration, interest scores (Site scrape 2026-10 (816 career ideas, sitemap lastmod 2026-10-01)), CC BY 4.0, retrieved 4 October 2026
Stats NZ (via Figure.NZ): Census totals by topic for individuals 2013, 2018, 2023 (CEN23_TBT_004): employed by occupation, ANZSCO V1.3, summed to unit group (2023 Census (CEN23_TBT_004)), CC BY 4.0 (Stats NZ), CC BY 3.0 NZ (Figure.NZ), retrieved 4 October 2026
Stats NZ (via Figure.NZ): Census 2023: employed by regional council, occupation (ANZSCO V1.3 unit group) and sex at birth (2023 Census), CC BY 4.0 (Stats NZ), CC BY 3.0 NZ (Figure.NZ), retrieved 4 October 2026
International Labour Organization, Generative AI and Jobs: A Refined Global Index of Occupational Exposure (ILO Working Paper 140, Gmyrek et al.) (ILO Working Paper 140, May 2025, Annex Table A1), CC BY 4.0, retrieved 4 October 2026

This content is sourced from the Tertiary Education Commission through the Tahatū Career Navigator website (www.tahatu.govt.nz) and used under the CC BY 4.0 licence. All or some of the information has been modified by Peernovo. TEC has not approved, endorsed or tested these modifications. TEC will not be held accountable for any errors within this content.

Qualification information from NZQA, used under CC BY 3.0 NZ.

This work is based on/includes Stats NZ's data which are licensed by Stats NZ for reuse under the Creative Commons Attribution 4.0 International licence. Census data via Figure.NZ.

Includes information from O*NET OnLine by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. USDOL/ETA has not approved, endorsed, or tested these modifications.

Sources: Tertiary Education Commission, Tahatū Career Navigator (career ideas, pay estimates, entry requirements and study options, CC BY 4.0, modified by Peernovo); Stats NZ, 2023 Census (via Figure.NZ) and the National Occupation List (CC BY 4.0); NZQA qualification information (CC BY 3.0 NZ); O*NET interest scores (CC BY 4.0); ILO global generative AI exposure index (CC BY 4.0). Links between career ideas and ANZSCO groups, degree fields and broad job groups are Peernovo's.

These results are not official statistics. They have been created for research purposes from the Integrated Data Infrastructure (IDI), which is carefully managed by Stats NZ.

Graduate outcomes: these results are not official statistics. They have been created for research purposes from the Integrated Data Infrastructure (IDI), which is carefully managed by Stats NZ.

Updated 4 October 2026