Interest Free* Payment Plans

NO DEPOSIT - Renovation, plumbing and gas finance

Pett Plumbing and Gas Pty Ltd & Bathe Room offer no deposit, 18 months interest free* payment plans for work over $600.

Interest Free* plans are popular for services customers may not have the cash up front for. Including (but not limited to!):

  • Renovation services – bathrooms, kitchens and laundries

  • Solar, electric and gas hot water

  • Leak and burst repairs


Applying for your Interest Free* payment plan is simple, we use a third party called Flexicards Australia Pty Ltd, Humm 90 Mastercard and you can apply for Finance within minutes.

  • Contact us for a quote

  • Apply online, it takes minutes

  • Receive your decision via SMS

  • Contact us to schedule in works


Want to know how much your repayments will be on your Interest Free* Plan?

Additional Grants & Funding Available

There are currently grants available in the Northern Territory, South Australia & from the Federal Government for home improvements, upgrades, plumbing maintenance and repairs.

This funding is available to assist in stimulating the NT Economy and also encourage more energy efficient appliance installations across Australia, like installing or replacing solar hot water.

Renewable energy incentives (NT & SA)

Great for upgrading your solar hot water system to a more energy efficient model, or upgrading from an electric hot water system to a solar powered one.

The federal government offers benefits under the Small-scale Renewable Energy Scheme (SRES) to assist in the purchase cost of solar hot water.

Find more information here.


View the Key Information before you apply.

*Approved applicants only. Fees, terms, conditions & minimum finance amounts apply, incl $99 Annual Fee charged at the time the first debit is charged to your humm90 Account and annually on the anniversary of that date. When you have met the Interest Free Criteria, the Annual Fee must be paid in full within the Interest Free Period or it will attract interest. If you do not meet the Interest Free Criteria the Annual Fee will attract interest from the date the Annual Fee is debited to your humm90 Account. Interest Free finance available only during the term, interest (charged at the Expired Promotional Rate) payable on outstanding balances after any Interest Free Period in relation to a Promotional Offer. See for current interest rates. Only available at humm90 retail partners, including Pett Plumbing and Gas Pty Ltd, trading as Pett Plumbing and Gas Darwin, Pett Plumbing and Gas Adelaide and Bathe Room. humm®90 provided by humm Cards Pty Ltd ABN 31 099 651 877 Australian Credit Licence number 247415. Mastercard® is a registered trademark, and the circles design is a trademark of Mastercard International Incorporated.