<!-- Markdown twin of https://compare-auckland-newbuilds-renovations.org/directory/h2off-building/ . Updated 2026-11-02 -->

09 builder

# H2OFF Building

## Summary

**H2OFF Building** is an Auckland builder with an unclaimed listing, built 2 Nov 2026 from public sources.

Based: Wiri. Project types named on its website: Bathrooms, Decks & outdoor, Extensions & additions, Full renovations, Kitchens. Company incorporated 8 Jan 2024 (NZ Companies Office register, checked 3 Nov 2026).

**Company status:** Registeredchecked 3 Nov 2026 [What do these mean?](/directory/#status-legend)

Unclaimed listing This listing was built from public information on 2 Nov 2026 and has not been claimed, paid for or approved by the business. [Claim this listing](/for-builders/?claim=h2off-building#claim)

## Contact and links

[Website: h2offbuilding.co.nz](https://www.h2offbuilding.co.nz/) · Facebook: none found on website · Instagram: none found on website · TikTok: none found on website

**Phone:** +642041532932, +64204444478 from website

Compare [Send a project brief](/brief/?b=h2off-building)

## Years in business

Company age
:   Incorporated 8 Jan 2024 (about 2.8 years). Source: [NZ Companies Office](https://app.companiesoffice.govt.nz/companies/app/ui/pages/companies/9041112/detail), checked 3 Nov 2026  
    The business may have traded under an earlier company or as a sole trader.

Website says
:   No years claim found on the pages we read.

## Company register data

Registered name
:   H2OFF BUILDING LIMITED

Company number
:   9041112

NZBN
:   9429051812942

Incorporated
:   8 Jan 2024

Status
:   Registeredchecked 3 Nov 2026  
    Register wording: Registered

Registered office
:   Wiri, Auckland

Directors
:   Moabi TAVARES GUANOR, Hiroshi KAWASHIMA

Shareholders
:   Moabi TAVARES GUANOR (80%); GCVO Family Trust (10%); TESLA ROOFING LIMITED (10%)

How we matched it
:   **Likely match.** name matches exactly; registered/service address in the Auckland region (Wiri, Auckland); register industry: Building, house construction.

Source: [NZ Companies Office company page](https://app.companiesoffice.govt.nz/companies/app/ui/pages/companies/9041112/detail), read directly from the register on 3 Nov 2026. Always confirm on the [Companies Register](https://companies-register.companiesoffice.govt.nz/). If this is the wrong company, the builder can correct it by claiming the listing.

## Service area

**Based:** Wiri Source: [app.companiesoffice.govt.nz](https://app.companiesoffice.govt.nz/companies/app/ui/pages/companies/9041112/detail), checked 3 Nov 2026 · independently sourced (NZ Companies Office registered office; the company's registered address, not necessarily where it works)

Orakei, Tamaki, Henderson, Massey, Takapuna, Devonport, Howick, Otahuhu, Mangere, Papatoetoe, Otara, Manurewa, Papakura

Source: [h2offbuilding.co.nz](https://www.h2offbuilding.co.nz/), checked 2 Nov 2026 · from website · suburbs and areas named on the site; a name can appear in a project or contact page without being a service promise

Suburb guides: [Devonport](/suburbs/devonport/), [Henderson](/suburbs/henderson/), [Howick](/suburbs/howick/), [Māngere](/suburbs/mangere/), [Manurewa](/suburbs/manurewa/), [Massey / Westgate](/suburbs/massey-westgate/), [Ōtāhuhu](/suburbs/otahuhu/), [Ōtara](/suburbs/otara/), [Papakura](/suburbs/papakura/), [Papatoetoe](/suburbs/papatoetoe/), [Takapuna](/suburbs/takapuna/)

## Project types

Bathrooms, Decks & outdoor, Extensions & additions, Full renovations, Kitchens, New builds, Small alterations & repairs, Townhouses & developments

Source: [h2offbuilding.co.nz](https://www.h2offbuilding.co.nz/), checked 2 Nov 2026 · from website · terms found on the site

### Specialist experience

Architectural, Energy-efficient / healthy homes, Heritage / villa / character, Rural / lifestyle blocks

Source: [h2offbuilding.co.nz](https://www.h2offbuilding.co.nz/), checked 2 Nov 2026 · from website

## Budget range (indicative)

Not stated. Builders confirm an indicative range after claiming, or in their quote.

## Availability

Not confirmed. The builder can set this after claiming the listing.

## Project examples

No project pages found on the pages we read.

**Photos available once this builder claims the listing.** Builders upload their own images after claiming, and they then appear here in a lightbox gallery.

[Visit their website](https://www.h2offbuilding.co.nz/)

## Services and quoting

Design & build, Project management

Source: [h2offbuilding.co.nz](https://www.h2offbuilding.co.nz/), checked 2 Nov 2026 · from website · terms found on the site; confirm how they quote before you sign

## Credentials

No credentials named on the pages we read.

Check any practitioner on the [LBP public register](https://kete-lbp.mbie.govt.nz/advanced-building-practitioner-search/). We have not independently checked licences.

## Reviews

No rating sourced yet. We show a rating only when we find it on a named public page, with its source, count and date.

## Our ideal project

Not answered yet. After claiming, builders confirm answers to: What is your ideal project size and type? What do you decline? What do you need from a client before quoting? How do you handle variations? When can you start?

## Before you hire

Ask for a written, itemised quote, a signed contract, proof of insurance and the licence numbers of the people doing restricted building work. For residential work of $30,000 or more including GST, the builder must give you a disclosure statement and checklist. See [MBIE Building Performance: before building work starts (your rights)](https://www.building.govt.nz/getting-started/your-rights-and-obligations/homeowner-rights-and-obligations/know-your-rights-consumers/before-building-work-starts) and [MBIE Building Performance: consumer protection, disclosure statement and checklist](https://www.building.govt.nz/projects-and-consents/why-contracts-are-valuable/consumer-protection-disclosure-and-checklist).

## Sources checked 2 Nov 2026

* [Website](https://www.h2offbuilding.co.nz/) (read 2 Nov 2026)
* [www.h2offbuilding.co.nz/building-services/h2off-building-portfolio.htm](https://www.h2offbuilding.co.nz/building-services/h2off-building-portfolio.html) (read 2 Nov 2026)
* [www.h2offbuilding.co.nz/locations/auckland.html](https://www.h2offbuilding.co.nz/locations/auckland.html) (read 2 Nov 2026)
* [www.h2offbuilding.co.nz/locations/coromandel.html](https://www.h2offbuilding.co.nz/locations/coromandel.html) (read 2 Nov 2026)
* [www.h2offbuilding.co.nz/building-services/about-us.html](https://www.h2offbuilding.co.nz/building-services/about-us.html) (read 2 Nov 2026)
* [www.h2offbuilding.co.nz/building-services/contact-us.html](https://www.h2offbuilding.co.nz/building-services/contact-us.html) (read 2 Nov 2026)

Provenance: independently gathered. Found via web search: builder Pakuranga Auckland; renovations Pakuranga Auckland; first listed 3 Nov 2026. Details were read from the business's own public website on 2026-11-03; not supplied or verified by the builder.

Corrections: the builder can claim this listing to fix any fact.
