A garden office can give work its own place at home: somewhere to concentrate during the day and a door to close when you have finished. Choosing one is easier when you picture an ordinary working week, including the dark mornings, video calls and paperwork that rarely appear in the supplier’s photographs.
The useful starting point is what you need the room to do. A quiet space for one laptop calls for a different layout from an office with two desks, samples or visitors. Once that brief is clear, you can judge buildings by how well they support it and compare suppliers on the same basis.
Plan the room from the desk outwards
Sketch the furniture before choosing an external building size. Include the desk depth, the space your chair needs to move and the storage you actually use. If a printer, filing cabinet or second screen currently occupies a corner of the house, give it a place in the new room rather than assuming it will fit somewhere later.
Then imagine moving through the layout. Can you open the door without stepping around the chair? Is there room to reach a cupboard while someone is at the desk? A second person working beside you changes those answers, even if two desk outlines fit neatly on the plan.
Ask suppliers for finished internal dimensions so you can compare the space you will occupy. External measurements are useful for siting the building, but the wall construction and finishes affect what remains inside. Our garden room buying guide covers that broader relationship between use, layout and specification.
Think through a full year of working there
A room that feels pleasant during a short showroom visit still needs to suit the hours you intend to spend in it. For regular use, discuss how the proposed wall, floor and roof construction, glazing, heating and ventilation work together. The phrase “fully insulated” leaves too much unspecified to compare one proposal with another.
Window position deserves as much thought as window size. Imagine where your screen will face and how you will manage bright sunlight, privacy and ventilation while working. A large glazed frontage may be the feature you love, but it also belongs in the conversation about shading and summer comfort.
If you spend much of the day on calls, explain that when discussing the specification. You may need to consider noise entering the room, how voices sound inside it and whether your work will disturb anyone nearby. Thermal insulation and sound performance are different questions; ask for evidence behind any specific performance promise rather than assuming one answers the other.
Resolve power and internet before the finishes
Write down what you expect to plug in, including heating and equipment beyond the computer. The electrical installer can then assess the proposed supply and installation against the actual needs of the room. This is more useful than choosing a number of sockets and discovering later that the wider connection was outside the quote.
When a package includes electrics, establish whether that covers only the fittings inside the office or also the connection from the house and any associated ground work. Put responsibility for each part in writing, especially if the building supplier and electrician are separate businesses. Agreeing the cable route early also helps everyone understand which surfaces may need making good.
Internet deserves a similar plan. Test the existing connection where the office will sit, using the kind of work you expect to do, but avoid treating a good outdoor signal as proof of the finished setup. Discuss a suitable connection method and route before construction closes up access. Reliable calls and file transfers are part of a usable office, so include them in the project budget.
Separate the building question from the work you do
Planning depends on the property and proposal. In England, Planning Portal’s outbuilding guidance explains when a garden building can fall within permitted-development rights and the limits that apply. A supplier’s general statement about planning should not replace consideration of your specific site.
The intended business activity can raise a separate issue. Planning Portal’s working-from-home guidance explains that a material change of use may need permission, even where the home remains primarily residential. A marked increase in visitors or traffic, unusual activities and nuisance are among the considerations it identifies.
If clients will visit or the work involves more than ordinary desk-based activity, describe that clearly to the local planning authority. Building regulations are a separate consideration, and the England guidance should not be applied unchanged to properties in Scotland, Wales or Northern Ireland. Resolve the position before committing to a building.
Compare the finished office you will receive
Two attractive prices can describe very different purchases. One may buy a building kit; another may include a base, assembly, internal finishes and some electrical work. Compare the complete scope before deciding which offers better value, and identify the tasks you would still need to arrange yourself.
Our garden room cost guide explains how to build that comparison around the whole project. For an office, add the items that make it ready for work: the agreed power and internet connections, heating, furniture and any finishing work left outside the supplier’s contract.
Give each shortlisted supplier the same brief, with your layout, intended working pattern, site access and preferred finish. Ask each to explain what is included, what remains subject to a site visit and who handles the outstanding work. A proposal with clear responsibilities is easier to plan around than one where those details emerge after you have paid.
The result should be a room you can imagine using through an ordinary week, with space for your equipment and a realistic route to getting it connected and finished. Once those decisions are settled, choosing the appearance becomes a more enjoyable part of the process.