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New Zealand's Specialist Hot Water Heat Pump Installer

Serving Wellington, Hutt Valley, Wairarapa, Kapiti, Horowhenua & Manawatu

0800 770 030
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$250 Buy Back on your old on hot water system

Upgrade to a new hot water heat pump and we will give you $250 for your old hot water system.  Hurry this offer expires on the 28th February 2026.
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Special Offer Details

Offer Terms and conditions:

  • The $250 buy-back offer applies to the removal of an existing hot water system when replaced with a new system supplied and installed by A2W Hot Water Heat Pumps.
  • Offer is valid for quotes completed on or before 28 February 2026.
  • The buy-back will be applied as a $250 credit to the final invoice.
    No cash, refunds, or transfers will be provided.
  • Offer is limited to one buy-back per installation.
  • The existing hot water system must be accessible and removable at the time of installation.
  • A2W Hot Water Heat Pumps reserves the right to inspect and decline the buy-back if the existing system cannot be safely removed or is not present at the time of installation.
  • This offer cannot be redeemed separately and has no cash value outside of the installation.
  • Offer cannot be combined with other promotions unless explicitly stated.
  • A2W Hot Water Heat Pumps reserves the right to amend or withdraw this offer at any time prior to installation.

Why Choose A2W

  • Trusted premium brands: Rinnai, Panasonic, Carrier Blue, proven, reliable hot water solutions.
  • Expert local installers: Licensed plumbers and electricians servicing Wellington, Kapiti, Wairarapa, and Palmerston North.
  • Reliable in real NZ weather: Consistent hot water through frosty mornings and humid afternoons.
  • Peace of mind: Backed by robust warranties with expert aftercare from A2W’s licensed specialists
The A2W team providing expert hot water heat pump solutions in New Zealand, pictured in front of branded service vehicles.

About A2W Hot Water Heat Pumps

We know hot water heat pumps like the back of our hands. Hot water heat pumps are our speciality. It’s what we install every day across Wellington, Hutt Valley, Kāpiti, Horowhenua, Wairarapa and Palmerston North.

With us, you get careful sizing, tidy workmanship, and a team that treats your home with respect.

We’re here long after the installation. need maintenance or advice? We’ve got you covered.

Why Kiwis Trust Us:

  • We send expert plumbers and electricians to every job
  • Clear and all-inclusive quotes. No surprises and hidden fees
  • Friendly support and maintenance
  • Robust warranties
Learn More

Install by 28th February 2026 – Don’t Miss Out!

This offer ends soon. Secure $250 Buy Back on your old hot water system today.

FAQ's

View our finance options here: Finance Options

Yes, we will request a 30% deposit upon acceptance of your quote.

No, this finance deal is stand-alone and cannot be used with other discounts.

Get In Touch

Please fill in the details below for a free consultation.
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Online Estimate

Terms & Conditions:

  1. Please note that this is a “site unseen” estimate only.   
  2. If you accept the estimate, we will arrange a site visit and confirm final pricing in a written quote.
  3. The estimate does not constitute an agreement to provide goods or services at the estimated price.

Don’t Just Take Our Word For It

Highly recommend A2W plumbing. We recently had our water heater replaced. Their communication throughout was excellent and their quality of work is top notch.
Rhona O'Neill

Don’t Just Take Our Word For It

Just the best team to deal with. Nothing is a problem and they come so fast. We also just had a new hot water heat pump installed. It was so easy and works so well. Highly recommend to anyone.
Tash Styles

Don’t Just Take Our Word For It

A2W were great to deal with - very knowledgeable, gave us good advice about our transition away from using gas, were flexible when we needed to adjust timing for the work, turned up when they said they would and, above all, did an excellent job!
Helen Cruse

Don’t Just Take Our Word For It

The team at A2W made the installation of my new heat pump system so effortless. Communication was excellent and they left the house really tidy at the end of every day. The system is up and running perfectly. Very happy with this service and the friendliness of the team. Highly recommend!
Emily Wakelin

Don’t Just Take Our Word For It

A2W were excellent. They visited my house twice to check different things and gave me an honest appraisal. Their prices were competitive with anyone else and they were an absolute pleasure to deal with. I highly recommend them.
Victoria Smith

Don’t Just Take Our Word For It

Awesome service. We wanted to upgrade from a header tank system and super happy we went with A2W. It was more affordable than other companies we looked at and fantastic service.
Tessa Prebble
A hexagonal logo features two connected shapes, one blue and one green, with a blue water droplet in the center. Below the symbol, the text "A2W" is written in a bold, white font, followed by the words "HOT WATER HEAT PUMPS" in smaller white letters.
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Get in touch

Send us a quick message and we will get back to you as soon as possible.
Contact Form New

Online Estimate

Terms & Conditions:

  1. Please note that this is a “site unseen” estimate only.   
  2. If you accept the estimate, we will arrange a site visit and confirm final pricing in a written quote.
  3. The estimate does not constitute an agreement to provide goods or services at the estimated price.

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