What a garden office is for
- A door you can close on the working day
- Video calls away from family noise
- Room for a desk, shelves and a sofa
- Insulated for winter and summer
Garden offices near me in Bushey WD23
Searching for garden offices near me in Bushey? We serve Bushey and the surrounding WD23 streets and villages. One short form sends your plot, your room and your timing to up to 3 builders who work in this part of Hertfordshire.
We are not a builder and we do not sell sheds. We match you with up to 3 local builders, each of whom visits your Bushey garden for free and sends a written quote. You compare the quotes side by side and choose, or choose none.
A garden office in Bushey is a popular project because insulated for winter and summer. Every request is read by a person on our side before it goes to builders, so a postcode in WD23 that is outside a builder's range does not get passed on by mistake.
Local garden office builders in Bushey
Local knowledge is the reason to ask for Bushey builders rather than a national firm. A builder who works near Bushey already knows how Hertsmere Borough Council treats garden buildings, what the soil is like and how materials get down the side of a terraced or semi-detached house.
Every builder we work with is insured and established: public liability cover and three or more years trading. They give written quotes, so you compare the same things across 3 quotes instead of three different conversations. There is no fee to you; builders pay for introductions. We cannot promise a particular builder will be free on your dates, which is why you get up to 3 to choose from.

How it works in Bushey: three steps
- 1
Tell us about your garden
Answer a few questions: the room you want (garden office), roughly how big, and your WD23 postcode. It takes about a minute and costs nothing.
- 2
Up to 3 Bushey builders visit
We pass your request to up to 3 builders who work near Bushey. Each visits for free, measures the plot, checks access and asks what you want from the room.
- 3
Compare written quotes
You get written quotes to compare like for like. Pick one, ask questions, or walk away. Expect to hear back within 48 hours.
What a garden office costs in Bushey: guide prices by size
Here is what a fitted garden office costs as a guide, with VAT included. The numbers are the ones our calculator uses for Hertfordshire; they are a starting point for Bushey homeowners, and your written quotes replace them.
An insulated room with power, lights and heating is the baseline. For a garden office the calculator adds £0 to £0 (nothing: this is the baseline room). Typical price: from £16,500, fitted, including VAT.
Guide figures for fitted rooms, including VAT. Not a quote: your written quotes depend on your plot. Prices assume easy access to the garden. If materials have to be carried through the house, the calculator adds £1,000 to £2,500.
| Size | Garden office guide price |
|---|---|
| SmallAbout 3 × 3 m | £12,500 to £18,000 |
| MediumAbout 4 × 3 m | £18,000 to £29,000 |
| Large5 × 4 m and up | £32,000 to £58,000 |
Guide figures including VAT, rounded to the nearest £500 as in the calculator. Not a quote.
What a garden office adds to the basic build
The simplest build: an insulated room with power, lights and heating.
- Armoured power cable dug in from the house
- Data cable or mesh Wi-Fi for video calls
- Heater or air-con for year-round use
Common extras and what they add
| Extra | Adds (guide) |
|---|---|
| Reinforced floorFor racks and heavy kit | £1,500 to £3,000 |
| Sound insulationPlaying or recording | £1,000 to £2,500 |
| Shower room / WCNeeds drainage | £5,000 to £9,000 |
| KitchenetteSink, worktop, water | £2,500 to £5,000 |
| Air-conHeating and cooling | £1,500 to £3,000 |
| Extra glazing / roof lightsMore daylight | £1,500 to £4,000 |
| Long power / water runFar from the house | £1,000 to £3,000 |
| Through the houseMaterials carried in by hand | £1,000 to £2,500 |
Work out your own figure in the cost calculator · Garden room costs guide
What affects the price of a garden office on a Bushey plot
Two garden offices of the same size can cost very different amounts. In Bushey the difference usually comes from the plot rather than the building: how far the room sits from the house, how level the ground is, and whether the builder can get materials to the back garden without crossing the house.
Before you compare quotes, check that each one covers the same things from this list, cheapest to dearest: size and height, foundations: ground screws, pads or a slab, cladding and roof finish, amount and type of glazing, distance for power, water and drains and access: can materials reach the garden?. A quote that leaves one of these out is not the same job as one that includes it.
As a worked example, a medium garden office with air-con and extra glazing / roof lights comes to £21,000 to £36,000 in the calculator. Use the cost calculator to build your own combination.

Planning in Bushey: check before you build
The national register lists 5 conservation areas within about 1.5 km of the centre: Bushey Heath The Lake, Bushey High Street, Bushey Melbourne Road, Oxhey and Watford Heath; on designated land such as a conservation area, an outbuilding at the side of a house needs planning permission. Green Belt land lies within about 1.5 km; Green Belt does not by itself remove outbuilding rights and matters only if an application is needed. No register entry within that distance removes the outbuilding right, but the register can be incomplete, so check your street with Hertsmere Borough Council.
Planning applications in Bushey go to Hertsmere Borough Council. If you are unsure, ask the council or apply for a lawful development certificate, which confirms in writing that a design is permitted development.
What your builder checks for your plot
- The height of the room, and how near it is to your boundary
- How far it is from the house, and its floor area
- Whether your home is in a conservation area or listed
- Whether anyone will sleep in it, because building regulations then apply
General guidance, not legal advice. Check the rules on the Planning Portal and with Hertsmere Borough Council.
Planning a garden office in Bushey: points for this room
- Most garden offices fit within permitted development if they meet the height, position and size limits.
- If any part is within 2 m of a boundary, the whole building must be no higher than 2.5 m.
- Using it as your own home office is normally incidental to the house. Staff, clients or customers visiting may change that. Check with your council.
- Under 15 m² with no sleeping space, building regulations do not normally apply.
- New circuits for power and lights are notifiable under Part P, so use a registered electrician.
Permitted development limits for a garden office in Bushey
Whether a garden office in Bushey needs planning permission depends on a short list of limits set nationally for outbuildings. If your design stays inside all of them, you normally do not need to apply. If it goes outside any one, you do.
- It must be single storey, with eaves no higher than 2.5 m.
- It can be up to 4 m high with a dual-pitched roof, or 3 m high with any other roof.
- If any part is within 2 m of a boundary, the whole building can be no higher than 2.5 m.
- Height is measured from the highest ground right next to the building.
- It must not sit forward of the front wall of the house (the principal elevation).
- All extensions and outbuildings together must cover no more than half the land around the original house.
- No verandas, balconies or raised platforms. A platform must be no higher than 0.3 m.
- The use must be "incidental" to the house. A bedroom, bathroom or kitchen does not count.
Where the limits are tighter near Bushey
Some land has stricter rules than the national limits. In Hertfordshire the ones that come up most are listed below. Whether your address is inside one is something to confirm with Hertsmere Borough Council.
Conservation areas
An outbuilding between the side wall of the house and the boundary needs planning permission.
National Landscapes (AONB)
The side-wall rule applies. Anything more than 20 m from the house is limited to 10 m² in total. The Chilterns National Landscape covers parts of both Hertfordshire and Buckinghamshire, so check whether your address is inside it.
Listed buildings
Any outbuilding within the grounds of a listed building needs planning permission.
Flats and maisonettes
These permitted development rights do not apply.
Article 4 directions and old conditions
A council can remove permitted development rights in an area, or a past planning condition can remove them for one house.
Building regulations for a garden office in Bushey
Planning permission and building regulations are different things, and a garden office in Bushey can need one, both or neither. For building regulations the question is floor area and sleeping space. The bands below apply across England, including Hertfordshire.
Under 15 m² floor area
Building regulations do not normally apply, as long as nobody sleeps in it.
15 m² to 30 m²
Building regulations do not normally apply, as long as nobody sleeps in it and it is either at least 1 m from every boundary or built mostly of non-combustible materials.
Over 30 m²
Outside these exemptions, so building regulations approval is normally needed.
Any size with sleeping space
The exemptions do not apply once a room has sleeping accommodation.
Electrics matter whatever the size. A new circuit to a garden office is notifiable under Part P, so use a registered electrician or ask your builder who certifies it. Building regulations guide

Other garden room types in Bushey
Not sure a garden office is the right room? The same Bushey plot can take any of these. Each page shows prices, planning and questions for Bushey.
Garden gyms in Bushey
Heavy kit and hard training need a stronger, cooler room. From £21,000, fitted, including VAT.
Read more →Garden studios in Bushey
Light and sound decide the spec. From £18,500, fitted, including VAT.
Read more →Garden annexes in Bushey
A room someone sleeps in is the biggest step up. From £39,000, fitted, including VAT.
Read more →Villages and areas we cover near Bushey
The builders we work with cover more than the town centre. Around Bushey that includes Bushey Heath, Oxhey, Watford, Radlett, Borehamwood and St Albans. If you are not sure whether your address is covered, enter your postcode in the form and we will say.
Each nearby town has its own page with its own council and planning notes: Watford, Radlett, Borehamwood and St Albans. Rules and councils differ even a few miles apart, so check the page for your own town too.
- Bushey Heath
- Oxhey
- Watford
- Radlett
- Borehamwood
- St Albans
Guides to read next
Garden room planning permission in Herts & Bucks
Do you need planning permission for a garden room? The permitted development limits for outbuildings in England, and where Herts & Bucks rules are tighter.
Read the guide →Garden room costs: how a price is built
How garden room prices are built: size, foundations, cladding, glazing, services and access, plus what offices, gyms, studios and annexes add.
Read the guide →Garden rooms in conservation areas and the Chilterns
How conservation areas, Article 4 directions and the Chilterns National Landscape change the garden room rules in Herts and Bucks.
Read the guide →Garden office tax: can you claim it?
Can you claim tax relief on a garden office? What HMRC says about working from home, capital allowances for the self-employed, and capital gains tax risk. General information only.
Read the guide →
Garden offices in Bushey: questions people ask
Do I need planning permission for a garden office in Bushey?
The national register lists 5 conservation areas within about 1.5 km of the centre: Bushey Heath The Lake, Bushey High Street, Bushey Melbourne Road, Oxhey and Watford Heath; on designated land such as a conservation area, an outbuilding at the side of a house needs planning permission. Green Belt land lies within about 1.5 km; Green Belt does not by itself remove outbuilding rights and matters only if an application is needed. No register entry within that distance removes the outbuilding right, but the register can be incomplete, so check your street with Hertsmere Borough Council. Planning applications in Bushey go to Hertsmere Borough Council.
How much does a garden office cost in Bushey?
Guide price for a fitted garden office: £12,500 to £18,000 for a small room, £18,000 to £29,000 for a medium room and £32,000 to £58,000 for a large one, including VAT. These are not quotes. Your written quotes from Bushey builders show the real figure for your plot.
Does a garden office in Bushey need building regulations?
Not normally under 15 m² if nobody sleeps in it. From 15 m² to 30 m² it is also normally exempt if it is at least 1 m from every boundary or built mostly of non-combustible materials. Over 30 m², or with any sleeping space, approval is normally needed. You can use the local authority building control service for your area or a registered building control approver.
How many garden office quotes will I get in Bushey?
Up to 3 written quotes from builders who already work in Bushey and nearby areas such as Watford, Radlett, Borehamwood. Each one visits for free first. The service is free for homeowners.
Which council handles planning in Bushey?
Hertsmere Borough Council. Your builder checks the rules for your plot before you commit.
Do you cover villages near Bushey?
Yes. We match homes across Bushey Heath, Oxhey, Watford, Radlett, Borehamwood and St Albans. Enter your postcode in the form and we confirm whether builders cover your address.
What does Garden Room Match cost me?
Nothing. The service is free for homeowners. Builders may pay us a fee for each introduction.
How long does a garden office take to build?
Most installs take 4 to 8 weeks once the design is agreed. Lead times change through the year.

