On Wednesday 12 November we will be working on the road to investigate the location of underground services.
For more information, please see the below works notice:
Download PDFOn Wednesday 12 November we will be working on the road to investigate the location of underground services.
For more information, please see the below works notice:
Download PDFWe're installing two new sets of traffic signals on Harewood Road, at the Breens Road and Gardiners Road intersection and outside Harewood School.
For more information, please see below works notice:
Download PDFWe’re working on the watermain at the intersection of Harewood Road, Gardiners Road and Breens Road and on Waimakariri Road and Whitchurch Place at night from 7pm on Sunday 14 December to 7am on Thursday 18 December 2025.
Business or building owners
If you are the owner of a building with a fire sprinkler we recommend you notify your insurance company about the water shut off.
Tenants
If you are a tenant, please let your landlord know about the planned work.
Businesses
If you run a business or process which requires a constant supply of water, you must provide your own water storage appropriate to the business or process circumstances.
What to do when your water comes back on
When the water is shut off, it is possible for air to become trapped. When the water is reinstated and flows through the pipes, the air is pushed out under pressure and can cause a noise in the pipe. This air release, known as ‘banging’, can shake rust or scale from the pipe walls.
To remove the rust please turn on your outside tap and allow the water to run through the pipes for a few moments to give them a good ‘flush’. By doing this you will stop any debris being drawn inside. It’s simple to do, and only takes a few minutes, but would save you having to call in a plumber to clean out fitting within your house at a later date.
When we turn the water back on you may also see us open the nearest fire hydrants to flush out the pipes on the street.
Download PDFA ‘super week’ is planned from the evening of Sunday 4 January to minimise the overall impact and timeframe of the works.
During the super week, we’ll work for 24 hrs a day for a whole week. The intersection of Harewood Road, Gardiners Road and Breens Road will be closed and the one-way system between Watsons Road and Johns Road/State Highway 1 will be in place.
For more information, please see the works notice below.

We’ll work with you to maintain access to your property while we are working in the area.
Only authorised residential vehicles will have access beyond the “Road Closed” signs.
For more information, please get in touch with Lizzie on 027 406 2465 or email us at communications@isaac.co.nz.
Over the super week (4 - 12 Jan), if you access your property from Harewood Road between Cotswold Avenue and Highsted Road you will need to make a left turn from Cotswold Avenue onto Harewood Road.
When leaving, you will be able to drive east towards the roundabout and continue onto Harewood Road as needed.
There will be no access through the intersection of Harewood Road, Gardiners Road and Breens Road.
Vehicles will be detoured at the intersection of Farrington Avenue, Harewood Road and Highsted Road. Best access to Cotswold Avenue is via Highsted Road and Cardome Street.
Please see map for more detail.

Over the super week (4 - 12 Jan), if you access property from Harewood Road between the Gardiners Road/Breens Road intersection and Leacroft Street you need to make a left turn from Leacroft Street onto Harewood Road. If your house is on the north side of the road, you will need to follow the flow of traffic and use the designated break in the median island to access your property.
When leaving, some vehicles may need to follow the flow of traffic to the designated break in the median island to continue east on Harewood Road.
There will be no access through the intersection of Harewood Road, Gardiners Road and Breens Road.
Vehicles will be detoured at the intersection of Farrington Avenue, Harewood Road and Highsted Road. Best access to Leacroft Street is via Farrington Avenue and Isleworth Road.
Please see map for more information.

Over super week (4-12 Jan), if you access your property from Gardiners Road between Harewood Road and Sawyers Arms Road, you’ll need to approach from Sawyers Arms Road or Fairford Street.
Vehicles will be detoured at the intersection of Farrington Avenue, Harewood Road and Highsted Road. Best access to Fairford Street is via Highsted Road, Cardome Street and Cotswold Avenue.
Please see map for more information.

Over super week (4 - 12 Jan), if you access your property from Breens Road between Harewood Road and Wairakei Road, you’ll need to approach from Wairakei Road or Isleworth Road.
Vehicles will be detoured at the intersection of Farrington Avenue, Harewood Road and Highsted Road. Best access to Isleworth Road is via Farrington Avenue.
Please see map for more information.

Over super week (4 - 12 Jan), if you access your property from Harewood Road between Crofton Road and the Gardiners Road/Breens Road intersection you’ll need to make a left turn from Crofton Road onto Harewood Road.
If your house is on the south side of the road, you will need to follow the flow of traffic and use the designated break in the median island to access your property.
There will be no access to Harewood Road from the Johns Road/State Highway 1 roundabout. Best access to Crofton Road is via Highsted Road and Sawyers Arms Road, respectively.
Please see map for more information.

Over super week (4 - 12 Jan), if you access your property from Harewood Road between Crofton Road and the Wooldridge Road you’ll need to make a right turn from Crofton Road onto Harewood Road.
You may also make a right and left turn from Wooldridge Road onto Harewood Road.
There will be no access to Harewood Road from the Johns Road/State Highway 1 roundabout.
There'll be no access through the intersection of Harewood Road, Gardiners Road and Breens Road. Best access to Crofton Road is via Highsted Road and Sawyers Arms Road. Best access to Wooldridge Road is via Farrington Avenue and Wairakei Road.
Please see map for more information.

Over super week (4 - 12 Jan), if you access your property from Harewood Road between the Wooldridge Road and Johns Road/ State Highway 1 you’ll need to make a left turn from Wooldridge Road or right turn from Crofton Road onto Harewood Road.
There will be no access to Harewood Road from the Johns Road/State Highway 1 roundabout.
There'll be no access through the intersection of Harewood Road, Breens Road and Gardiners Road. Best access to Crofton Road is via Highsted Road and Sawyers Arms Road. Best access to Wooldridge Road is via Farrington Avenue and Wairakei Road.
Please see map for more information.

The following bus stops are closed:
For more information or to access maps visit https://www.metroinfo.co.nz/ti...
Northbound (towards Airport)
The following bus stops are heading Southbound (towards Lyttelton) are closed:
For more information or to access maps visit https://www.metroinfo.co.nz/ti...
The following bus stops are closed:
For more information or to access maps visit https://www.metroinfo.co.nz/ti...
From Monday 17 November, there will be no entry to Harewood Road from Johns and Russley Road (SH1).
Please see below for the detour route:
Download PDFFrom Monday 17 November, Gardiners Road will be closed at Harewood Road.
Please see below detour route:
Download PDFJoin us to chat about our upcoming works at the Harewood, Breens, and Gardiners Roads intersection.
We'll be on the corner of Harewood and Gardiners Roads on Thursday 13 November from 2.30pm and Monday 17 November from 7.30am.
Please see our invite below:
Download PDF