HMO Conversions Tring
House to HMO conversions and licence upgrades in Tring, fire doors, detection and shared amenities built to the council's licence standards.
- Rated 4.9 from 31 reviews on MyBuilder
- Guide from £40,000 (London-derived)
- Free site survey, itemised quote
HMO conversion in Tring means turning a family house into a shared house let by the room, or upgrading an existing shared house to meet Dacorum's licence conditions. Houses are 88% of homes across Tring and the villages its statistical areas take in, and the licensing rules bite once 5 or more people from more than one household share a kitchen, bathroom or toilet. We build to the standards the licence and building regulations set: fire doors, detection, escape, room layouts, kitchens and bathrooms. The landlord or their agent handles planning and the licence application.
For Tring, a light HMO conversion for four to six tenants typically costs £40,000 to £75,000 in construction, or £90,000 to £150,000 with an en-suite to every bedroom (Mayfair Studio and LetCompliance, 2026); a Hertfordshire price follows a site visit. GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Tring: we build the fire doors, detection, bathrooms and kitchens to the council's HMO standards, the landlord applies for the licence, and a registered electrician certifies the electrics.
Price guide
| Work | Indicative range |
|---|---|
| Light HMO conversion, London, 4 to 6 tenants, construction only (Mayfair Studio) | £40,000 to £75,000 |
| Full HMO conversion with en-suites, London, 5 to 6 beds (Mayfair Studio) | £90,000 to £150,000 |
| 5-bed HMO conversion, London and South East (LetCompliance) | £35,000 to £60,000 |
| Fire safety works, typical 5-bed HMO, UK guide (LetCompliance) | £5,000 to £9,500 |
| En-suite added to one bedroom, London (Mayfair Studio) | £3,500 to £8,000 per room |
| Second shared bathroom, UK guide (LetCompliance) | £4,000 to £9,000 |
Indicative ranges from published cost guides (Mayfair Studio and LetCompliance, 2026), not a quotation. Each row names its source and whether it is a London, UK or England-wide figure. Hertfordshire prices follow a site visit. Prices checked September 2026.
Quick estimate from published guides
Guide range: choose above

Planning a shared house in Tring
Planning starts with how many people will live there. A change from a family house (class C3) to a small HMO for three to six unrelated sharers (class C4) is permitted development unless an Article 4 direction removes it. The only Article 4 direction Dacorum lists for Tring on its published page covers commercial land at Icknield Way. The appraisal also records older directions at named addresses on King Street, the High Street and Park Road, so your designer or agent confirms the position for the exact address.
Seven or more sharers is a different matter. A large HMO of that size is a sui generis use and needs planning permission, which the landlord or their agent seeks before the layout is fixed. Inside Tring conservation area, external changes that often come with an HMO, such as new flues or soil pipes on a street-facing wall, can need permission in their own right. We plan services to the rear where the layout allows.
Housing in Tring
About 7,420 homes are listed for Tring, and the mix is 88% houses to 12% flats, with 73% built after 1945, 6% in 1919 to 1939 and 20% earlier.
Dacorum HMO licensing for Tring landlords
Letting rooms rather than self-contained flats changes the regime. In Dacorum, a large HMO needs a licence when 5 or more people forming more than one household share a toilet, bathroom or kitchen. Each HMO needs its own licence, and a licence lasts no more than 5 years. The landlord or their agent applies; we build to the standards the licence conditions set, such as room layouts, shared kitchen and bathroom provision, and fire precautions.
Those conditions carry on after handover. A licensed landlord has to send the council an updated gas safety certificate each year and fit and maintain smoke alarms, so the alarm layout and the gas installation, which a registered gas engineer fits and certifies, are planned into the programme. Letting an unlicensed HMO can bring an unlimited fine, and a landlord who disputes the conditions can appeal to the First-Tier Tribunal, which is a reason to agree them before the finishes go in on a Tring house.
Fire doors, alarms and escape in a Tring HMO
Fire safety shapes an HMO more than any other rule. Each bedroom opens onto an escape route that has to be protected, which usually means fire doors with self closers on every room off the stair. It also means an interlinked detection and alarm system, and a stair enclosure that can hold fire back while people get out. The LACORS housing fire safety guidance is the recognised reference councils use to judge HMO fire precautions. The shared parts also fall under the Regulatory Reform (Fire Safety) Order, so the landlord needs a fire risk assessment for them.
Hertfordshire Building Control treats work affecting means of escape as building work, including in some cases replacement windows. In a Tring house that is being reconfigured, the escape route, the doors and the alarm system are drawn together before any partition goes up. We fit the doors, frames and seals as tested sets, and leave a record of each so the landlord's own risk assessment and the licence inspection have something clear to check against.
Room sizes, kitchens and sound in Tring shared houses
Room sizes and shared facilities decide how many people a Tring house can take. Since 1 October 2018 every mandatory licence has required at least 6.51 square metres for one person over 10 and 10.22 square metres for two. No room under 4.64 square metres may be used for sleeping. Licence conditions can also set how many kitchens, bathrooms and toilets the number of occupants needs. Areas are usable floor, leaving out floor with under one and a half metres of headroom and space lost to fixed boxing or cupboards. We measure every room that way at the survey, so the bedroom count is realistic before the layout is drawn.
The mandatory scheme stops short of flats in purpose-built blocks of three or more self-contained flats, which only an additional licensing scheme can catch.
Sound and energy come next. Tenants in separate lettings hear each other through stud walls and floors, so we add insulation between rooms and under the upper floors as the layout goes in. Where the whole house is let on one tenancy it needs an EPC of E or above, while a house let room by room generally needs no EPC. Either way, loft and wall insulation, heating controls and efficient lighting belong in the same programme. A house from the 1955 to 1982 building that makes up most of Tring North converts very differently from a solid-walled Victorian terrace, and the survey shows which you have.
- En-suite shower rooms added to bedrooms
- Large HMO conversions for seven or more, once planning is granted
- Hard-wearing floors, finishes and decoration for a let house
VOA Council Tax stock of properties, March 2025, for Tring North, Tring East, Wigginton & Aldbury and Tring West & Long Marston. Counts rounded by the VOA.
The GS Renovation Difference in Tring
An HMO has to satisfy the licence, building control and the tenants at once, and the details decide whether it passes inspection. We read the licence conditions and any planning consent before pricing, measure every room against them, and run strip out, fire protection, services, kitchens, bathrooms and finishes as one sequence. You get a written programme, a single contact, and a handover file with the fire door, alarm, electrical and gas records the licence inspection will ask for.
- En-suites placed only where a soil stack can serve them
- Kitchens and bathrooms counted against the council's amenity standard
- Materials priced at options, so you choose the finish
George is a very hard working builder, and has done a fantastic job on replacing my Bathroom. His attention to detail was great and I wouldn't…
Very friendly and I am very pleased with the work he has done, also very clean worker and enthusiastic about his work. Can not fault this company!!!!…
The kitchen has been fitted to the high standard. Saaid was polite, professional, tidy, he pays attention to a little details that make huge…
FAQ
Frequently Asked Questions about HMO Conversions Tring
Why do HMO conversion quotes in Tring vary?
Because they rarely build to the same standard. One includes fire doors, interlinked detection, and bathrooms and a kitchen sized to the council's amenity standards; another prices a lower specification that may fail inspection. The published figure of £40,000 to £75,000 for a light conversion (Mayfair Studio, 2026) is a starting point. Compare Tring quotes against the licence standards.
When does a shared house in Tring need an HMO licence?
When 5 or more people from more than one household share a toilet, bathroom or kitchen, the property is a large HMO and Dacorum requires a licence. Each HMO needs its own licence. The landlord or their agent applies, and we build to the standards the licence sets. Planning is separate: a shared house for seven or more people is a sui generis use and needs planning permission.
How long does a Dacorum HMO licence last for a Tring property?
Up to 5 years, and a separate licence is needed for each HMO. Renewal is the landlord's responsibility. If a conversion adds rooms or changes the layout during that period, check with Dacorum whether the licence conditions need updating before the work starts, and keep the licence conditions to hand for the builder.
What safety checks does a licensed HMO landlord in Tring have to keep up?
An updated gas safety certificate sent to the council every year, and smoke alarms installed and maintained. During a conversion we fit the alarm system to the agreed layout, and a registered gas engineer carries out and certifies the gas installation, so the first certificate is ready at handover.
Is there an Article 4 direction on shared houses in Tring?
Dacorum's published Article 4 page lists only one direction for Tring, covering commercial land at Icknield Way. That page shows none removing the right to change a house (C3) to a small HMO for three to six sharers (C4). The appraisal does record older directions at named addresses, so your agent confirms the position for the exact address, and seven or more sharers always needs planning permission.
What happens if a Tring HMO is let without a licence?
Renting out an unlicensed HMO can bring an unlimited fine. The landlord applies for the licence, and the building work should meet its conditions before tenants move in. If the conditions look wrong for the house, a landlord can appeal to the First-Tier Tribunal, which is better settled before the rooms are finished.
Do bedrooms in a Tring HMO have minimum sizes?
Yes. Since 1 October 2018 every mandatory HMO licence in England has required at least 6.51 square metres for one person over 10 and 10.22 square metres for two, and no room under 4.64 square metres may be used for sleeping. Licence conditions can also set kitchen, bathroom and toilet numbers per occupant. We measure each room against these at the survey, so the bedroom count is one the licence will accept.
Which fire doors and alarms does a Tring HMO need?
Usually fire doors with self closers on the rooms off the escape route, a protected stair, and interlinked smoke detection and alarms, following the LACORS housing fire safety guidance that councils use to judge HMO fire precautions. Hertfordshire Building Control treats work affecting means of escape as building work, so the fire strategy is drawn and approved before the partitions go up.
Does a Tring HMO conversion need building regulations approval?
For the building work, yes. Turning a house into a small HMO is not a material change of use under the building regulations, but new partitions, a changed escape route, new drainage and electrical work must still comply. Because the Regulatory Reform (Fire Safety) Order 2005 covers the shared parts, a building notice cannot be used, so the work goes in on full plans and we build to the approved drawings.
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