Early underwriting memo

West Auckland Light Industrial Property Analysis

Preliminary review of a commercial / light industrial property with two units or workshops, asking price of $750,000, and stated rental income of approximately $6,000 per month.

Asking price
$750k

Used as the base price for debt, equity, and yield tests.

Stated income
$6k/mo

Assumed as rent excluding GST unless proven otherwise.

Gross yield
9.6%

Before OPEX, vacancy, debt payments, tax, and capital costs.

Short verdict

This is worth investigating, but it is not a clean yes at $750,000 until the leases and outgoings are verified.

The deal works best if the $6,000 per month is true net rent, excluding GST, and if most outgoings are recoverable from the tenants. If the rent is gross, includes GST, or hides owner-paid costs, the purchase price should probably be lower.

Why these numbers are being tested

The goal is to test whether the property can carry itself under normal and stressed conditions, not just whether the headline rent looks good.

For a two-unit commercial property, the main risks are tenant vacancy, unknown owner expenses, commercial interest rates, and unexpected capital repairs. A deal that only works under perfect conditions is too fragile.

Plain-English terms

LVRLoan-to-value ratio. A 40% LVR on $750,000 means $300,000 debt and $450,000 equity before costs.
OPEXOperating expenses, such as rates, insurance, management, maintenance, vacancy allowance, and unrecovered outgoings.
NOINet operating income. Rent left after OPEX, before debt, tax, and major capital works.
CAPEXCapital expenditure. Larger repair or upgrade costs, such as roof, drainage, electrical, roller doors, fire compliance, or structural work.
DSCRDebt service coverage ratio. A lender-style measure of how comfortably income covers loan payments.
P&IPrincipal and interest loan repayment. This reduces the loan balance over time, but costs more each month than interest-only.

Market rent sense check

The stated $72,000 annual rent appears plausible for two medium to large West Auckland workshops, but only if the building size and lease structure support it. The exact floor area still needs verification.

Market rent benchmarkBuilding area implied by $72,000/year rent
$148/sqm secondary net rentapprox. 486 sqm
$198/sqm prime net rentapprox. 364 sqm
$200/sqm prime net rentapprox. 360 sqm

If bought outright: income before tax and CAPEX

If the property is bought without debt, the key question is how much income remains after normal operating costs. This does not include tax or major one-off repair costs.

OPEX scenarioEstimated annual OPEXEstimated annual NOIEstimated monthly NOINOI yield on $750k
25%$18,000$54,000$4,5007.20%
35%$25,200$46,800$3,9006.24%
45%$32,400$39,600$3,3005.28%

Debt, deposit and repayment scenarios

These scenarios use 7.5% interest over 15 years on a principal-and-interest basis. Real commercial lending terms may differ.

LVRDebtEquity / deposit before costsEstimated annual debt paymentEstimated monthly debt payment
30%$225,000$525,000$25,029$2,086
40%$300,000$450,000$33,372$2,781
50%$375,000$375,000$41,716$3,476
Important: The equity/deposit number is not the full cash requirement. Legal fees, valuation, due diligence, possible GST handling, lender fees, and reserve cash still need to be allowed for.

Cashflow after debt at the asking price

This table shows estimated annual surplus after operating expenses and debt payments. The smaller line shows approximate monthly surplus or shortfall.

OPEX scenario30% LVR40% LVR50% LVR
25% OPEX$28,971$2,414/mo$20,628$1,719/mo$12,284$1,024/mo
35% OPEX$21,771$1,814/mo$13,428$1,119/mo$5,084$424/mo
45% OPEX$14,571$1,214/mo$6,228$519/mo-$2,116-$176/mo

Tenant and vacancy stress test

This is one of the most important tests for a two-unit property. Losing one tenant may remove about half of the rent if both workshops pay similar rent. The table below uses 35% OPEX and assumes operating costs continue even when rent drops.

Vacancy scenarioRent lost30% LVR40% LVR50% LVR
No vacancy$0$21,771$1,814/mo$13,428$1,119/mo$5,084$424/mo
One unit vacant 3 months$9,000$12,771$1,064/mo$4,428$369/mo-$3,916-$326/mo
One unit vacant 6 months$18,000$3,771$314/mo-$4,572-$381/mo-$12,916-$1,076/mo
One unit vacant 12 months$36,000-$14,229-$1,186/mo-$22,572-$1,881/mo-$30,916-$2,576/mo
Both units vacant 3 months$18,000$3,771$314/mo-$4,572-$381/mo-$12,916-$1,076/mo

Interest-rate stress test at 9%

This tests whether the deal still works if commercial borrowing costs increase or the loan is refinanced on tougher terms.

OPEX scenario30% LVR40% LVR50% LVR
25% OPEX$26,615$2,218/mo$17,486$1,457/mo$8,358$697/mo
35% OPEX$19,415$1,618/mo$10,286$857/mo$1,158$97/mo
45% OPEX$12,215$1,018/mo$3,086$257/mo-$6,042-$503/mo

Price guide by debt level

This table estimates the maximum purchase price that would support about 1.25x debt coverage, using 7.5%, 15-year principal-and-interest debt. It is not a valuation, but it helps show where the price becomes safer.

OPEX scenario30% LVR40% LVR50% LVR
25% OPEX$1,294,481$970,861$776,689
35% OPEX$1,121,884$841,413$673,130
45% OPEX$949,286$711,965$569,572

What would make this deal stronger

  • Rent is confirmed as excluding GST.
  • Leases are net leases with outgoings recoverable from tenants.
  • Both tenants are stable, current, and on documented leases.
  • There are rent reviews, rights of renewal, and no arrears.
  • Building report shows no major roof, drainage, electrical, fire, or structural issues.
  • Rent is at or below market, leaving a realistic rent-growth path.

What could make this too risky

  • The $6,000/month includes GST or includes tenant outgoings.
  • One tenant pays most of the rent or has a weak business.
  • Short leases, informal leases, arrears, or poor tenant history.
  • Large CAPEX exposure, especially roof, drainage, fire compliance, asbestos, or seismic issues.
  • Bank valuation comes in lower than the asking price.
  • Outgoings are not recoverable and true OPEX is closer to 45%.

Next information needed before relying on the numbers

Lease evidenceCurrent leases, rent schedule, expiry dates, renewal rights, review dates, arrears, tenant bond or guarantees.
OutgoingsRates, insurance, water, management, body corporate if any, maintenance, and what is recoverable from tenants.
Building riskBuilding report, LIM, title, zoning, fire compliance, asbestos, seismic information, contamination history, and known defects.
GST and taxWhether the sale is plus GST, inclusive of GST, or zero-rated as a going concern. This needs accountant/legal review.

Final working position

At $750,000, the deal is most comfortable around 30% to 40% LVR until OPEX and lease quality are verified.

At 50% LVR, it only looks sensible if the true landlord OPEX is low, tenant quality is strong, and there are no major capital repairs waiting. The real question is not whether the rent looks high. The real question is whether the net income survives vacancy, commercial debt terms, and unknown property costs.