Development applications in Mullumbimby, NSW 2482
104 development applications were lodged for properties in Mullumbimby from Oct 2025 to Sep 2026. What is being built, how much of it is housing, and where each application stands.
Latest council activity:
Applications lodged
104
incl. 32 modifications
Decided
66
33 still in progress
New dwellings proposed
112
stated on applications
Declared construction value
$47.7M
across 66 applications
Applications lodged each month
Oct 2025 to Sep 2026. The latest month is month-to-date, and councils can publish applications a few weeks after lodgement.
- 7Oct
- 8Nov
- 7Dec
- 8Jan
- 4Feb
- 7Mar
- 5Apr
- 11May
- 14Jun
- 13Jul
- 13Aug
- 7Sep
What is being proposed
72 new applications by main type of work (modifications excluded).
- Alterations & additions37
- Commercial, industrial & community7
- Dual occupancy & semi-detached6
- New houses6
- Granny flats5
- Apartments & townhouses4
- Pools, sheds, garages & decks4
- Subdivisions3
Where applications stand
Status of the 104 applications lodged in the last 12 months.
- Approved
- 5
- Determined (outcome not stated)
- 61
- Refused
- 0
- Withdrawn or not accepted
- 5
- In progress
- 33
Many council records only say an application was "determined", without saying whether it was approved, so those are shown separately rather than counted as approvals.
Largest projects in the last 12 months
Ranked by dwellings proposed, then declared construction cost.
- In progress
115 Stuart Street
Demolition, Commercial development, Erection of a new structure, Co-living, Non-standard Housing
Apartments & townhouses · Lodged 29 June 2026 · 50 dwellings · $5M–$20M
- In progress
57 Station Street
Demolition, Shop top housing, Boarding house, Erection of a new structure, Non-standard Housing, Residential Accommodation
Apartments & townhouses · Lodged 16 June 2026 · 32 dwellings · $5M–$20M
- In progress
73 New City Road
Demolition, Multi-dwelling housing, Erection of a new structure
Apartments & townhouses · Lodged 28 May 2026 · 6 dwellings · $1M–$5M
- In progress
20 Tincogan Street
Shop top housing, Commercial development, Erection of a new structure
Apartments & townhouses · Lodged 23 Dec 2025 · 5 dwellings · $1M–$5M
- In progress
1 Woodswallow Way
Erection of a new structure, Dual occupancy (detached), Earthworks, retaining walls and structural support
Dual occupancy & semi-detached · Lodged 7 Aug 2026 · 2 dwellings · $1M–$5M
Most recent applications
The 30 most recent applications lodged in Mullumbimby, newest first. Costs are shown as bands.
- In progress
72 New City Road
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 17 Sept 2026 · $100K–$500K · Modification
- In progress
56 New City Road
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 13 Sept 2026 · $100K–$500K
- In progress
45 Pine Avenue
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 13 Sept 2026 · $100K–$500K
- In progress
1 Cassia Court
Secondary dwelling, Erection of a new structure
Granny flats · Lodged 10 Sept 2026 · 1 dwelling · $100K–$500K · Modification
- In progress
20 Azalea Street
Alterations or additions to an existing building or structure, Landscaping structures
Alterations & additions · Lodged 7 Sept 2026 · Modification
- In progress
3 Argyle Street
Erection of a new structure, Swimming pool
Pools, sheds, garages & decks · Lodged 3 Sept 2026 · Under $100K
- In progress
24 Stuart Street
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 3 Sept 2026 · $100K–$500K
- In progress
17 Stuart Street
Alterations or additions to an existing building or structure, Minor building alterations (internal), Minor building alterations (external)
Alterations & additions · Lodged 28 Aug 2026 · $100K–$500K
- In progress
6-8 Burringbar Street
Erection of a new structure, School
Commercial, industrial & community · Lodged 27 Aug 2026 · $100K–$500K
- In progress
104 Tuckeroo Avenue
Subdivision
Subdivisions · Lodged 25 Aug 2026 · Under $100K · Modification
- Determined
14 Jubilee Avenue
Subdivision
Subdivisions · Lodged 24 Aug 2026 · Under $100K · Modification
- In progress
4 Kingfisher Lane
Alterations or additions to an existing building or structure, Swimming pool
Alterations & additions · Lodged 21 Aug 2026 · Under $100K
- In progress
104 Tuckeroo Avenue
Subdivision
Subdivisions · Lodged 17 Aug 2026 · $1M–$5M · Modification
- In progress
65B Argyle Street
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 14 Aug 2026 · $100K–$500K
- In progress
107 Tuckeroo Avenue
Dwelling house, Erection of a new structure, Carport, Earthworks, retaining walls and structural support
New houses · Lodged 7 Aug 2026 · 1 dwelling · $100K–$500K
- In progress
1 Woodswallow Way
Erection of a new structure, Dual occupancy (detached), Earthworks, retaining walls and structural support
Dual occupancy & semi-detached · Lodged 7 Aug 2026 · 2 dwellings · $1M–$5M
- In progress
4A Laurel Avenue
Dwelling house, Erection of a new structure
New houses · Lodged 6 Aug 2026 · 1 dwelling · $100K–$500K · Modification
- In progress
31 New City Road
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 6 Aug 2026 · $100K–$500K
- Determined
65 Argyle Street
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 5 Aug 2026 · $100K–$500K
- Determined
34 James Street
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 5 Aug 2026 · $100K–$500K
- Determined
97-105 Dalley Street
Restaurant or cafe, Alterations or additions to an existing building or structure
Commercial, industrial & community · Lodged 31 July 2026 · Under $100K · Modification
- In progress
4 Kingfisher Lane
Alterations or additions to an existing building or structure, Swimming pool
Alterations & additions · Lodged 28 July 2026 · Under $100K
- Determined
20 Azalea Street
Dwelling house, Erection of a new structure, Balcony, deck, patio, terrace or verandah, Carport, Driveways and hard stand spaces, Garage…
New houses · Lodged 24 July 2026 · 1 dwelling · $100K–$500K · Modification
- Determined
29 King Street
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 24 July 2026 · $100K–$500K · Modification
- In progress
3 Quail Way
Alterations or additions to an existing building or structure, Minor building alterations (internal)
Alterations & additions · Lodged 20 July 2026 · Under $100K
- Determined
2 Cedar Street
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 10 July 2026 · $100K–$500K
- Determined
1 New City Road
Alterations or additions to an existing building or structure, Minor building alterations (internal), Minor building alterations (external)
Alterations & additions · Lodged 9 July 2026 · $100K–$500K
- Determined
24 Argyle Street
Alterations or additions to an existing building or structure, Minor building alterations (internal), Minor building alterations (external)
Alterations & additions · Lodged 9 July 2026 · $100K–$500K
- In progress
17B Main Arm Road
Alterations or additions to an existing building or structure, Minor building alterations (external), Swimming pool
Alterations & additions · Lodged 8 July 2026 · $100K–$500K
- In progress
11 Brunswick Terrace
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 3 July 2026 · $100K–$500K · Modification
Application details as published by Byron Shire Council. The council's own register is the authoritative record for any individual application.
Suburb profile
Mullumbimby market data
Median prices, rental yield, growth, vacancy and properties for sale in Mullumbimby.
Sales
Recently sold in Mullumbimby
What buyers actually paid, days on market and recent sale prices in Mullumbimby.
Development in Mullumbimby: frequently asked questions
How many development applications were lodged in Mullumbimby in the last 12 months?
104 development applications were lodged for properties in Mullumbimby from Oct 2025 to Sep 2026. 32 were modifications to an earlier application. The busiest month was Jun 2026, with 14 applications.
What kind of development is happening in Mullumbimby?
Of the new applications lodged in the last 12 months, the most common were alterations & additions (37), commercial, industrial & community (7), dual occupancy & semi-detached (6).
How many new homes are proposed in Mullumbimby?
Applications lodged in Mullumbimby in the last 12 months propose 112 new dwellings, counting new houses, granny flats, dual occupancies, townhouses and apartments where the application states a dwelling count. Withdrawn applications and modifications are excluded.
How many development applications in Mullumbimby have been decided?
Of the 104 applications lodged in the last 12 months, 66 have a decision (5 recorded as approved, 61 recorded as determined without the outcome stated), 33 are still in progress and 5 were withdrawn or not accepted.
Which council assesses development applications in Mullumbimby?
Applications for Mullumbimby are lodged with Byron Shire Council. Its public register is the authoritative record for any individual application.