
HMO Conversion Drawings in Bickley BR2
Fixed-fee, MCIAT-chartered hmo conversion drawings for Bickley (BR2) homeowners — London Borough of Bromley validation and local constraints handled from the start.
Bickley BR2 is one of Bromley's most spacious suburbs, a landscape of detached Victorian and Edwardian villas around Bickley Park Road where deep plots make rear extensions, side infills and garden rooms the natural way to add space.
Much of the area lies within the Bickley Conservation Area, which removes several permitted development rights, so we confirm whether a property sits inside that boundary before recommending permitted development over a full householder application to Bromley.


Planning in Bickley (BR2): what to know before you apply
Bickley properties inside the conservation area typically need full householder applications to Bromley, with generous plots supporting well-set-back rear and side extensions. Homes outside the boundary may retain permitted development for some works. We check the exact designation and plot before advising.
Typical Bickley housing stock
Spacious detached late-Victorian and Edwardian villas set on generous plots around Bickley Park Road and Page Heath Lane, many with deep gardens that suit substantial rear and side extensions and garden rooms.
Streets we regularly draw for in Bickley
Bickley Park Road · Page Heath Lane · Southborough Road · Pines Road
HMO Conversion Drawings for Bickley (BR2) homes: the package and the process
Every hmo conversion drawings we prepare for an Bickley property is drawn to London Borough of Bromley’s validation standards and tuned to the BR2 constraints above. Here is what the drawing package covers and how the process runs from first survey to approval.
A House in Multiple Occupation (HMO) is a property let to three or more unrelated occupants sharing kitchen, bathroom or living facilities. A small HMO — three to six sharers — normally falls into Use Class C4, while a large HMO of seven or more occupants is sui generis, sitting entirely outside the Use Classes Order. Both routes trigger licensing requirements, and in many London boroughs an Article 4 direction removes the usual permitted development right to convert a family home (C3) into a small HMO (C4), meaning full planning permission is needed even for a straightforward conversion.
DrawingsDirect draws HMO conversions to the standard your borough's planning and licensing teams both expect — minimum room sizes, amenity provision, fire safety and means of escape — so one set of drawings supports both the planning application, where needed, and the licensing submission. We check whether an Article 4 direction applies to your property before you commit to a route, and coordinate fire safety and structural detail in-house.
C4 small HMO or sui generis large HMO — which applies to your property?
The distinction matters because it decides which rules apply. A small HMO housing three to six unrelated sharers who share amenities is Class C4. A large HMO of seven or more occupants is sui generis and always needs planning permission, since sui generis uses sit outside the permitted development system entirely. The line also shifts with occupancy — a property let to six sharers today can tip into sui generis territory the moment a seventh tenancy is signed, which changes the planning position even though nothing about the building itself has changed. We assess your proposed occupancy and layout against both definitions before drawing, so the application matches how the property will actually be let.
Do I need planning permission for an HMO conversion in London?
Converting a family home (C3) into a small HMO (C4) is technically permitted development under national rules, but a large number of London boroughs have made an Article 4 direction that removes this right across all or part of the borough — meaning a full planning application is required even for a small, compliant HMO. Article 4 directions vary street by street in some boroughs, so two similar houses a few doors apart can sit on opposite sides of the line. Any large HMO (sui generis) needs planning permission everywhere, regardless of Article 4. We check your specific address against the relevant borough's Article 4 direction before recommending a route, since guessing wrong wastes both time and application fees.
| Factor | C4 small HMO (3–6 sharers) | Sui generis large HMO (7+) |
|---|---|---|
| Use class | C4 | Sui generis |
| Planning permission | Often needed due to Article 4 directions in most boroughs | Always needed |
| Licensing | Mandatory if 5+ occupants; additional licensing in many boroughs | Mandatory |
| Typical drawing package | From £1,400 | Full planning + building regs, from £2,200 |
HMO Conversion Drawings in Bickley BR2 — FAQs
How much do HMO conversion drawings cost in London?+
Is HMO conversion permitted development in London?+
Do I need a licence as well as planning permission?+
Do I need an architect for an HMO conversion?+
How long do HMO conversion drawings take?+
Do I need planning permission for an extension in Bromley?+
Can I build a bigger extension because Bromley plots are larger?+
How does green-belt designation affect my Bromley project?+
How long does Bromley Council take to decide?+
How much do planning drawings cost in Bromley?+
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