A large HMO is a shared house for seven or more people. For a house in Blackburn we start with a measured survey, check the council’s written HMO standards for the number of sharers, and then price each item separately.
- Area
- Lancashire, England
- Postcodes
- BB1 and BB2
- Location
- 9 miles east of Preston
- Pricing region
- North West
What do large HMO conversions (7+ sharers) in Blackburn involve?
- Feasibility review and measured survey
- Protected stair and landing with fire doors and fire stopping
- Ensuites or extra bathrooms
- Sound insulation between rooms and floors
- Planning and building control drawings, coordinated with your designer
Which rules apply in Blackburn?
The rules below are the England-wide position for this kind of work. Councils add their own standards and schemes on top, so we always check the address in Blackburn before we price.
- Licences last up to 5 years and carry conditions on gas and electrical safety, alarms, room sizes and waste.
- Licensed HMOs must meet national minimum bedroom sizes: 6.51 m² for one person aged 10 or over, 10.22 m² for two, and 4.64 m² for a child under 10.
- National rules ask for an adequate number of bathrooms, WCs and basins and suitably located kitchens; numeric ratios are set by each council.
- 7 or more sharers is a sui generis large HMO and normally needs planning permission.
How much do large HMO conversions (7+ sharers) cost in Blackburn?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Conversion works per letting room (walls, linings, electrics, decoration; excludes kitchens, bathrooms and fire systems; our estimate) | £3,500 – £6,500 | £3,350 – £6,250 | letting room |
| Panel alarm system (Grade A type), larger HMO | £1,750 – £4,500 | £1,700 – £4,300 | house |
| Protected route upgrades: fire-resisting linings, fire stopping, lighting (three-storey house, our estimate) | £2,000 – £6,000 | £1,900 – £5,750 | house |
| Ensuite shower room added to a bedroom | £4,000 – £10,000 | £3,850 – £9,600 | ensuite |
| Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges) | £8,000 – £18,000 | £7,700 – £17,300 | kitchen |
Prices in Blackburn are shown with our regional adjustment for North West (below the UK average). Your quote is itemised and fixed in writing once the scope and specification are agreed.
How long does it take?
Allow 10–20 weeks on site for a typical job. Drawings, approvals and long-lead items such as kitchens or fire door sets are booked before we start.
When do Blackburn landlords need it?
Landlords in Blackburn most often ask us for this when:
- An existing large HMO needs works before a licence renewal
- You have planning in place, or want to apply
Questions about large HMO conversions (7+ sharers) in Blackburn
Does a seven-bed HMO need planning permission?
In England, normally yes: seven or more unrelated sharers is a sui generis use outside class C4. Wales and Northern Ireland require permission for new HMOs anyway, and in Scotland more than five residents falls outside the houses class. Councils also apply concentration policies, so we check the address first.
Which postcodes in Blackburn do you work in?
All of them, including BB1 and BB2, and the surrounding parts of Lancashire.
Where do I check the HMO rules for an address in Blackburn?
With the local council for the address. Councils in England can add additional licensing and Article 4 directions on top of the national rules. Check the council’s website for the exact address before you buy or start work.
How much do large HMO conversions (7+ sharers) cost in Blackburn?
Our guide ranges for North West are in the table on this page, and the guide-price tool gives a figure for your house. A fixed written quote follows a free site visit.
Large HMO conversions (7+ sharers) near Blackburn
- Darwen · 4 mi
- Accrington · 5 mi
- Chorley · 9 mi
- Rawtenstall · 9 mi
- Preston · 9 mi
- Leyland · 9 mi
- All of Lancashire
Other HMO services in Blackburn
- House to HMO conversion in Blackburn
- Escape routes, emergency lighting and fire stopping in Blackburn
- Fire alarm and detection systems in Blackburn
- Sound insulation in Blackburn
- Loft conversions for extra rooms in Blackburn
- Extensions for extra rooms in Blackburn
- Full HMO refurbishment in Blackburn
- Professional and co-living HMO refurbs in Blackburn