Have a project coming up? Let’s chat!

0800 448 304

Kevin Grantham
Director

kevin@granthamgroup.co.nz
0800 448 304
021 915 337

Minal Patel
Plumbing Estimator / Quantity Surveyor

minal@granthamgroup.co.nz
0800 448 304

Thomas Tai
Drainage Estimator / Quantity Surveyor

thomas@granthamgroup.co.nz
0800 448 304

Ruby
Plumbing Estimator / Quantity Surveyor

ruby@granthamgroup.co.nz
0800 448 304

Have information ready to share?
Send it through and we will be in touch.

With services across New Zealand we’ve got the team and the expertise to support your next project.

Map of New Zealand with three location markers labeled 'GP,' 'GH,' and 'GD.'

Grantham Group

Four Divisions.
One Trusted Name.

The logo for Grantham Plumbing, featuring a stylized 'GP' in white and the company name in white and blue text.
Logo of Grantham Drainage with stylized 'GD' initials in black and white, and company name in white and maroon text.
Logo of Grantham Hydro. The logo features large white stylized G and H letters, with 'GRANTHAM' in white uppercase letters and 'HYDRO' in orange uppercase letters on a black background.
Logo with the text 'South Auckland Plumbing Ltd' in bold yellow and orange letters.
Green and black logo with the letters 'G' and 'C' intertwined.