Bolton refuses 1 in 6 planning applications. That is above the national rate, with HMO conversions running at more than double the norm.
Bolton's council received 1,873 planning applications submitted in 2025 and approved 84.4% of those that reached a decision, below the national rate of 87.6%. It refused 15.6%, about 1 in 6, against a national figure of 12.4%. HMO conversions ran at 2.3 times the national rate and change of use to residential at 2.2 times. This is the planning signature of a town where consent is harder to win than the national norm and housing conversions are in demand.
The year in one line
Bolton approves planning applications less often than the national average, refusing 1 in 6, and HMO conversions and change-of-use-to-residential applications each ran at more than double the national share.
What Bolton Is Building
Extensions dominate, HMO conversions and change of use stand out.
Home extensions were by far the most common application submitted to Bolton council in 2025, at 35.1% of the total, above the national share of 29.1%. Change-of-use-to-residential applications accounted for 4.9%, more than twice the national rate of 2.2%. HMO conversions made up 2.8%, against a national share of 1.2%. This is the application mix of an established town reworking its existing building stock for new uses.
Applications submitted to Bolton council in 2025, by project type.
The conversion effect
HMO conversions run at 2.3 times the national rate and change of use to residential at 2.2 times. Bolton sees a higher-than-usual share of applications to turn existing buildings into shared and residential use.
The council verdict
A harder yes.
Of the 3,220 applications that reached a decision across 2024 and 2025, Bolton approved 84.4% and refused 15.6%, both worse for applicants than the national norm of 87.6% approved and 12.4% refused. About 1 in 6 applications was turned down, against 1 in 8 nationally.
About 1 in 6 Bolton applications was turned down.
of decided applications were refused, against 12.4% nationally. Bolton's refusal rate runs above the national figure, the highest-confidence finding in this data.
Bolton vs The National Norm
A conversion-heavy town, by the numbers.
Set Bolton's application mix against the national average and two categories stand clearly above the norm. HMO conversions run at 2.3 times the national share and change of use to residential at 2.2 times. Home extensions are also above average at 35.1% against 29.1% nationally. The categories Bolton does less of are equally telling: outbuildings run at roughly half the national share and loft conversions at under half.
Bolton files HMO conversion applications at 2.3 times the national rate. It is the planning mark of a town reworking its existing housing stock into shared occupation.
Each bar is Bolton's share of applications submitted in 2025; the marker is the national share. HMO conversions are the town's biggest divergence above the norm.
Meanwhile, the market
Prices rose sharply alongside the building work.
Permission may be harder to win here, but values have climbed: Bolton home prices rose well ahead of the national pace over the year.
Bolton's planning data tells a clear story. The council refuses applications at a higher rate than most of the country. The application mix leans toward converting and repurposing existing buildings, with HMO conversions and change of use to residential each running at more than double the national rate. For anyone buying or developing here, a tighter consent process is the constraint to plan around.
Where the numbers come from
Planning Data
Applications submitted to Bolton council in 2025, classified from each application's published description. Shares are each category as a percentage of all applications. Decision rates are computed over the pooled 2024 and 2025 record for stability.
Decision Rates
Approval rate is approvals as a share of approvals plus refusals. The national benchmarks are computed the same way across all decided applications in England and Wales.
Sales Data
HM Land Registry Price Paid Data for the Bolton area, the latest full year's completions, with growth measured against the previous year.
The Real Applications
Open the planning applications behind the numbers.
These are real applications submitted to Bolton council, from refused extensions to the HMO and change-of-use conversions that fill out the mix. Open any one to see its full record.
14 Cedar Avenue, Horwich BL6 6HT
A lawful-development certificate to demolish a rear outrigger and build a single-storey rear extension was turned down, one of the roughly 1 in 6 applications Bolton refuses.
See this property's full record2 Hazel Mount, Egerton BL7 9US
A lawful-development certificate for a single-storey side extension with demolition of the existing garage was refused.
See this property's full record54 Lime Street, Farnworth BL4 8AF
A plan for a single-storey side extension and a two-storey rear extension was turned down by the council.
See this property's full record56 Rigby Lane BL2 3EQ
A single-storey side and rear extension, the most common project type in Bolton, was approved subject to conditions.
See this property's full record15 Gresley Avenue, Horwich BL6 5TQ
Permission was granted to convert an existing garage into a habitable room, the kind of conversion Bolton does more of than most places.
See this property's full record11 Hardcastle Gardens BL2 4NZ
Consent was given subject to conditions for the erection of a single outbuilding in the garden.
See this property's full recordCurious about a home in Bolton?
UK Property Looker turns the UK's public property data into clear, free insight: sale history, energy ratings, planning activity and more for every address in England and Wales.