A large HMO is a shared house for seven or more people. In Chalfont Saint Peter, a town of about 20,000 people in Buckinghamshire, the work is planned around the HMO rules for England and the council’s written HMO standards.
- Area
- Buckinghamshire, England
- Postcodes
- SL9
- Location
- 20 miles west of London
- Pricing region
- South East
What do large HMO conversions (7+ sharers) in Chalfont Saint Peter involve?
- Protected stair and landing with fire doors and fire stopping
- Feasibility review and measured survey
- Planning and building control drawings, coordinated with your designer
- Fire alarm and detection system sized for the building
- Ensuites or extra bathrooms
Which rules apply in Chalfont Saint Peter?
Here is what usually applies to a Chalfont Saint Peter job of this kind. It is general information rather than legal advice, and the council’s written HMO standards have the final detail.
- Mandatory HMO licence for 5 or more people in 2 or more households (since October 2018); councils can add additional licensing for smaller HMOs.
- 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.
- Council standards often step up at 5 and 6 sharers, for example a separate WC at 5 and a second bathroom from 6.
- 3–6 unrelated sharers is use class C4; changing from a family house is usually permitted development unless an Article 4 direction applies.
How much do large HMO conversions (7+ sharers) cost in Chalfont Saint Peter?
| 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 | £3,900 – £7,300 | letting room |
| Panel alarm system (Grade A type), larger HMO | £1,750 – £4,500 | £1,950 – £5,050 | house |
| Protected route upgrades: fire-resisting linings, fire stopping, lighting (three-storey house, our estimate) | £2,000 – £6,000 | £2,250 – £6,700 | house |
| Ensuite shower room added to a bedroom | £4,000 – £10,000 | £4,500 – £11,200 | ensuite |
| Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges) | £8,000 – £18,000 | £8,950 – £20,150 | kitchen |
Prices in Chalfont Saint Peter are shown with our regional adjustment for South East (above 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 Chalfont Saint Peter landlords need it?
Landlords in Chalfont Saint Peter most often ask us for this when:
- You have planning in place, or want to apply
- An existing large HMO needs works before a licence renewal
Questions about large HMO conversions (7+ sharers) in Chalfont Saint Peter
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.
Do you cover all of Chalfont Saint Peter?
Yes. We work across Chalfont Saint Peter and the SL9 postcode areas, plus the rest of Buckinghamshire. Nearby places we also cover include Gerrards Cross, Rickmansworth, Amersham.
Where do I check the HMO rules for an address in Chalfont Saint Peter?
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 Chalfont Saint Peter?
Our guide ranges for South East 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 Chalfont Saint Peter
- Gerrards Cross · 2 mi
- Rickmansworth · 4 mi
- Amersham · 5 mi
- Uxbridge · 5 mi
- Ruislip · 6 mi
- Chesham · 7 mi
- All of Buckinghamshire
Other HMO services in Chalfont Saint Peter
- House to HMO conversion in Chalfont Saint Peter
- Escape routes, emergency lighting and fire stopping in Chalfont Saint Peter
- Fire alarm and detection systems in Chalfont Saint Peter
- Sound insulation in Chalfont Saint Peter
- Loft conversions for extra rooms in Chalfont Saint Peter
- Extensions for extra rooms in Chalfont Saint Peter
- Small HMO conversions (3–6 sharers) in Chalfont Saint Peter
- Professional and co-living HMO refurbs in Chalfont Saint Peter