Australian Architecture & Coastal Sky

Plumber, Drainer & Gasfitter Mortgages: 12-Month BAS Rules

How plumbing contractors, roof plumbers, and gasfitters qualify for home loans up to 90% LVR with alternative income documentation.

LOCAL ADVOCACY & STRATEGY GUIDE

High Cash Flow, Heavy Van Fitouts? Unlock Your Plumber Mortgage Fast

Plumbing and gasfitting businesses generate some of the highest gross revenues in the Australian trade economy. Between emergency callouts, civil drainage contracts, and high-margin residential rough-ins, your business turns over substantial weekly revenue.

However, high capital outlays for custom van racking, hydro-jetters, CCTV drain cameras, and pipe relining rigs result in heavy depreciation schedules on your tax returns. Standard bank branches look at your reduced net taxable profit and reject your mortgage application.

Specialist non-bank lenders understand the plumbing industry. By reviewing your last 2 to 4 quarters of BAS or 6 months of trading bank statements, they verify your real gross cash flow, add back 100% of equipment write-offs, and approve loans up to 85% to 90% LVR.

Here is our strategy: We ask you a few quick questions about your situation, then match you directly with an accredited specialist who will fight for your approval, cut through bank red tape, and deliver your loan with zero stress. Get matched directly with an accredited specialist in 60 seconds via the Mortgage Matcher.

How It Works (Takes 2 Minutes)

1
Submit plumbing license & ABN
Provide your VBA, Fair Trading, or QBCC plumbing license details.
2
Upload 6 to 12-month BAS statements
We apply industry-standard 50%–60% plumbing margin benchmarks.
3
Secure unconditional 48-hour approval
Lock in clean non-bank rates and buy your property without hassle.
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Wholesale Borrowing Capacity & Add-Back Simulator

Calculate your borrowing capacity using alternative documentation and non-bank credit policies.

ANNUAL GROSS TRADING REVENUE ($) $450,000
ANNUAL DEPRECIATION & WRITE-OFFS ($) $45,000
ESTIMATED WHOLESALE BORROWING CAPACITY ($)
$1,240,000
100% Policy Approved: 48-Hour Wholesale Underwriter SLA

1. Plumbing Cash Flow vs Taxable Income Realities

Plumbing contractors earn high gross profit margins on parts, callout fees, and labor. However, purchasing high-value capital equipment (like $45,000 hydro-jetting trailers and $25,000 pipe cameras) results in massive paper write-offs.

Specialist lenders normalize your financial statements by adding back all non-cash capital depreciation, allowing your actual cash turnover to drive your borrowing capacity.

⚡
LICENSE VERIFICATION FAST-TRACK
Holding a full Master Plumber, Drainer, or Gasfitter license from the VBA, NSW Fair Trading, or QBCC satisfies lender professional qualification checks instantly.

2. 12-Month BAS Income Averaging for Seasonal Trade Cycles

For plumbers whose turnover fluctuates between peak winter heater repairs and summer construction shutdowns, a 12-month BAS model smooths seasonal variations across all four quarters.

3. Financing Commercial Storage Units & Warehouses

Plumbers frequently outgrow residential garage storage for pipe fittings and machinery. Our specialist panel provides commercial mortgages up to 80% LVR for industrial strata units.

Wholesale alt-doc credit desks deliver fast 24-48 hour turnarounds, allowing tradies to secure formal pre-approvals without waiting for end-of-year tax returns.

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Accredited Mortgage Specialists

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"Can I use an accountant letter instead of BAS statements?"

Marcus Vance
Marcus Vance Self-Employed Credit Analyst

Yes. An Accountant Declaration Letter from a CPA/CA can replace BAS statements entirely for loans up to 80% to 85% LVR.

"Are pipe relining and hydro-jetting equipment debts excluded?"

Sophie Taylor
Sophie Taylor Alt-Doc Lending Specialist

Yes. If serviced directly by the business trading account, equipment chattel mortgages are excluded from your personal living expenses.

Frequently Asked Questions: Plumber, Drainer & Gasfitter Mortgages: 12-Month BAS Rules

Can I use an accountant letter instead of BAS statements?
Yes. An Accountant Declaration Letter from a CPA/CA can replace BAS statements entirely for loans up to 80% to 85% LVR.
Are pipe relining and hydro-jetting equipment debts excluded?
Yes. If serviced directly by the business trading account, equipment chattel mortgages are excluded from your personal living expenses.
What is the maximum loan amount available for self-employed plumbers?
Specialist non-bank lenders offer low-doc residential loans up to $3,000,000 to $5,000,000 for qualifying trade businesses.
Do I need clean credit to get approved?
Clean credit achieves the sharpest rates, but non-bank lenders also offer specialist credit solutions for minor defaults or late telco bills.
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