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Shop Think Water Hawkes Bay – Napier
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Shop Think Water Hawkes Bay – Hastings

Plumbing, Drainage and Tank Solutions

We specialize in all aspects of plumbing, drain laying and gas fitting. From water storage and supply to septic systems and effluent fields.

UV Filtration and Pumping

Specialists in water treatment. We can custom design, supply, install and maintain all manner of pumping and filtration systems.

Agricultural and Commercial Water Systems

Irrigation and Fertigation, pivots and stock reticulation. We are experienced in everything from rural bore security to horticulture and solar development and implementation.

Domestic and Turf Irrigation

Design, supply, installation and maintenance of new and existing irrigation systems. From boutique lawns to lifestyle blocks, complexes, and sports grounds.

Pool, Spa and Water Testing

Residential and commercial pool pumps, filters and treatment systems. 2 retail stores with full range of chemicals, equipment and in house water testing facilities.

Think Water Hawkes Bay, formerly Total Plumbing and Irrigation, was formed in 2004 by Mark Tremain and Anthony Waites. With more than 40 years of collective experience, Mark, Anthony and their team provide plumbing and irrigation services to the Hawkes Bay area.

We service residential, commercial, industrial and agricultural clients and pride ourselves on top-level customer service. Our promise to you is simple and true, we service what we install. Whether your needs include system design and installation of an irrigation system or a stock watering system on the farm, Think Water Hawkes Bay is the right choice.

With two showroom locations, we provide a comprehensive product selection and services to a wide footprint in the Hawkes Bay area. Our Napier and Hastings showrooms stock pumps, irrigation systems and accessories, filtration and water treatment products, pressure cleaners, rainwater tanks, pool and spa supplies, as well as a complete selection of hose, fittings, pipes and valves to complete any project.

The safety of our staff and clients is the number one priority, which means we are successfully assessed yearly to receive our SiteWise-Gold certification. Our staff are industry qualified with access to ongoing product training from an elite selection of Preferred Suppliers. It’s safe to say that we really are your local water experts.


Monday to Friday
7.30am – 5.00pm

Think Water Waipukurau – Coming Soon!

Exciting news! We have a new store on the way.
Think Water Hawkes Bay are now expanding their footprint into Waipukurau to meet the growing demand for irrigation services. Click below to learn more.

Pool Servicing

Pool servicing made easy.
As your local experts in everything water, we offer easy and efficient pool servicing throughout the Napier, Hastings and Waipukurau regions. Keep your pool in pristine condition all year round with our expertise.

Plumbing, Drainage and Tank Solutions

Think Water Hawkes Bay has a team of qualified plumbers, drainlayers and gas fitters as part of our team, experienced and capable of assisting you with all your plumbing and drainage issues.  Residential or on farm we can take care of all your plumbing needs, from Install, Repairs and Maintenance to Water Tank and Rain Harvesting Installations.

UV, Filtration and Pumping

Think Water Hawkes Bay are the specialists in water treatment solutions. From under bench systems and household filtration to schools, factories and community water supplies we have a solution to fit any budget. We work closely with our preferred supplier network to call on years of experience and expertise to ensure we get the right system for the job. We supply, service and install all major brands such as Steriflo, Microlene, Viqua and Puretec to name a few. Our Napier and Hastings Stores have Hawkes Bays largest range of replacement filters, uv lamps and sleeves in stock.

Agricultural and Commercial Water Systems

Hawkes Bay is renowned as the Fruit Bowl of the country and at Think Water Hawkes Bay we are experts at getting the best water system no matter the operation. From Nursery to Pack House, irrigation to treatment and reticulation. We can supply, install and service everything from bore hole pumps and fertigation tanks to drip lines and commercial waste recycling.


Think Water are your local pumping experts from domestic/household to stock water to large-scale irrigation pumps we have you covered for all applications – supply, service and breakdown repair. We stock the best brands at the best prices.

Retail Stores

We have three retail store locations across the Hawkes Bay:
Napier: 1 Dunlop Road, Onekawa
Hastings: 1203 Omahu Road, Twyford
Waipukurau: 2318 Takapau Road (Coming Soon)

Each store is packed full of irrigation and plumbing supplies, pool products, filtration systems and more.

Pool & Spa Supplies

Our retail showrooms stock pool pumps, filters, and treatment systems. With in-house water testing facilities and mobile pool servicing, they help maintain crystal-clear pools and spas.

Our Preferred Suppliers

Recent Projects

Location: Summerset Retirement Village, Te Awa, Napier

Products: RX Plastics LD Fittings, Hunter Valves, Controllers and MP Rotators

Working closely with other builders, plumbers, landscapers, electricians and countless contractors, Ben and Toa have spent the past 18 months (and more to come) providing and installing pop up and drip irrigation for Summerset Palms in Te Awa, Napier.

With a total of 317 homes plus other buildings and facilities it’s no small task. We’ve used Hunter Irrigation valves, controllers and sprinklers for their reliability and ease of use. Wi-Fi controllers allowing groundsman as well as access for our own technicians in the event troubleshooting is required from a remote distance. We’ve used Hunter MP Rotator sprinklers which are renowned for their reliability and water efficiency.

Location: Hawkes Bay

Products / Suppliers: Devan Tanks for Water Tanks and Septic System, Blue Mountain Co for Rain Harvesting

Thanks to the HBRC Sustainable Homes scheme we were able to upgrade this client’s septic system and rainwater harvesting. We installed 2 x 30’000 ltr Devan Tanks with First Flush diverters and a Devan Integra wastewater system.

Employing our own plumbing team enables us to look after the whole job from start to finish.