Questions & Answers

Can balconies project into a required setback?

A balcony cannot use the setback encroachments allowed under 14.5 because balconies are not included in the list of permitted encroachments.

Section 14.5 allows certain elements into setbacks, including eaves or roof overhangs up to 600 mm, fascias, gutters, downpipes, light fittings, sun blinds, qualifying landings, steps and ramps, as well as certain items within side and rear setbacks only, including unroofed pergolas.

A balcony is not listed.

Reference: Planning (Residential Zones) Technical Specifications 2026 (NI2026-303), 14.5 – Encroachments into the minimum setback – 

Last reviewed: 10 September 2026 Information current as at: 10 September 2026

Short Answer

A balcony is not identified as a permitted encroachment into a required setback under the Planning (Residential Zones) Technical Specifications 2026 (NI2026-303).

Section 14.5 – Encroachments provides a specific list of elements that may encroach into minimum setbacks, and balconies are not included in that list. Therefore, a balcony cannot rely on the 14.5 encroachment allowance and must be considered when determining compliance with the applicable setback.

Detailed Explanation

Planning (Residential Zones) Technical Specifications 2026 (NI2026-303), 14.5 – Encroachments permits encroachments into the minimum setback for:

14.5(a) – an eave or roof overhang with a horizontal width of not more than 600 mm.

14.5(b) – fascias, gutters, downpipes, light fittings and sun blinds.

14.5(c) – landings, steps or ramps no more than 1 m above finished ground level.

14.5(d)for side and rear setbacks only, rainwater tanks, chimneys, flues, domestic fuel tanks, cooling or heating appliances, electricity and gas meters, aerials, antennae, unroofed pergolas, solar inverters and batteries.

Balconies are not identified in 14.5. The provision does not expressly state that “balconies are prohibited from encroaching”; rather, it does not provide balconies with a permitted setback encroachment. That is the more accurate way to state the rule.

Key Point

No minimum block size does not remove the need for planning assessment.

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