What to Budget for Rental Maintenance in NZ

Ask ten landlords what they budget for maintenance and most will not have a number. The property either costs nothing for two years or it costs four thousand dollars in a fortnight, and the average never gets written down.

The rules of thumb, and what they are worth

There is no official figure. The two most common heuristics are:

• 1 to 2% of property value per year. On an $800,000 property that is $8,000 to $16,000, which strikes most landlords as far too high, and over a ten-year hold usually is not.
• One to two weeks of rent per year. At $600 a week that is $600 to $1,200, which is closer to what people actually experience in a good year, and well short of a bad one.

The truth is that both are averages across a long hold, and maintenance is lumpy. The useful move is not picking a percentage, it is knowing which of your costs are predictable and which are not.

Start with what is not optional

Some of this is not a budgeting decision at all. Under section 45 of the Residential Tenancies Act 1986 the landlord must maintain the premises in a reasonable state of repair (s45(1)(b)), comply with the healthy homes standards (s45(1)(bb)) and with the smoke alarm regulations (s45(1)(ba)).

So the compliance line comes out first:

• Heating that meets the standard for the main living room, and servicing to keep it working
• Extractor fans that actually vent outdoors, and openable windows
• Insulation to standard where reasonably practicable
• Drainage, guttering and a ground moisture barrier where there is an enclosed subfloor
• Smoke alarms, including replacement at expiry, typically ten years from manufacture

Everything after that is genuinely a budgeting question.

Three buckets, not one number

Predictable annual. Gutter clearing, servicing, small repairs, garden and grounds. This is the number you can set and largely hit. For most standalone houses it lands in the high hundreds to low thousands.

Cyclical, known but infrequent. Exterior paint every 7 to 12 years, roof coating, carpet, hot water cylinder, oven, heat pump. These are foreseeable and the dates are roughly knowable. Divide each replacement cost by its remaining life and set that aside annually. This is the bucket landlords skip, and it is the one that produces the "unexpected" five-thousand-dollar month.

Genuinely unexpected. Storm damage, a burst pipe, a failure with no warning. Insurance covers some of it, the excess is yours, and the timing is never convenient.

Age changes everything

The single best predictor is not value, it is age and construction. An older property with a tile roof, aging plumbing and an enclosed subfloor will exceed any rule of thumb. A recent townhouse under a body corporate may spend almost nothing on the building and pay it in levies instead.

If you own an older property, budget from the components rather than from the percentage: what is the roof, how old is the cylinder, when was the wiring done, is the paint at year eight or year two.

Repair or improvement, and why it matters

Broadly: work that restores something to its original condition is a repair and generally deductible in the year you spend the money. Work that improves the property beyond its original state, or replaces an asset in its entirety, is generally capital and treated differently.

Repainting a weathered wall is usually a repair. Replacing a functioning kitchen with a better one is usually not. The distinction has real consequences for your return and is fact-specific, so use IRD's rental property guidance and your accountant rather than a rule you read once.

The practical part you control is recording the spend against the property with enough detail to classify it later. A bank line saying "Bunnings $412" is a problem in April.

When money is tight

With borrowing costs rising, maintenance is the first thing landlords cut. Order the cuts deliberately:

1. Never cut compliance and safety work, or anything with a water or electrical element. Both are legal duties and both compound.
2. Defer carefully cyclical work with life left in it. Paint at year eight can often wait a year; paint at year twelve cannot, because you start paying in substrate repair.
3. Cut freely cosmetic upgrades that do not affect rentability.

The false economy is deferring the second bucket into the third, which is what turns an eight hundred dollar job into a five thousand dollar one.

Making next year's number real

The reason most landlords cannot answer this question is that the evidence is scattered across a bank account and a shoebox. In RentManager expenses are recorded against the property and categorised as you go, ready for IR3R, so at the end of a year you have an actual maintenance figure per property rather than an estimate. Inspections with photos give you the condition history that tells you where the cyclical spend is heading, and healthy homes compliance is tracked per standard with its deadlines so the compulsory bucket is scheduled rather than remembered.

Related: who pays for rental repairs and the Landlord Hub.

Common questions

How much should I budget for rental property maintenance in NZ?

A common rule of thumb is one to two percent of the property's value per year, or about one week's rent for a newer place and two or more weeks for an older one. Treat these as starting points: a 1920s villa with a tile roof and an aging hot water cylinder will exceed them, and a five-year-old townhouse may not reach them.

Is maintenance tax deductible on a NZ rental?

Repairs and maintenance that restore something to its original condition are generally deductible in the year you spend the money. Work that improves the property beyond its original state, or replaces an asset entirely, is generally capital and treated differently. The line matters, so check IRD guidance or your accountant rather than assuming.

Can I skip maintenance if money is tight?

Not for anything that engages the landlord duties. Maintaining the premises in a reasonable state of repair, the healthy homes standards and smoke alarms are legal obligations, not budget lines you can defer. Cosmetic work can wait; compliance and safety work cannot.

General information, current as at August 2026. Not tax or legal advice; the repair-versus-capital line in particular depends on your facts.