Garden Office Kits: Flat Pack and Build Your Own

A flat pack garden office kit costs €5,600 to €16,798 in Ireland for the building alone. You then build the base, put it up, insulate it where the kit doesn't, wire it and finish the inside. Done well, a kit saves the fitting cost. Done to the same standard as a supplied and fitted office, the gap is smaller than it looks: the base is €800 to €2,500 and the electrics €600 to €1,200 either way.

What is in the box, what isn't, and the jobs you can't do yourself.

Free, no obligation. One local company prices it, not five.

  • €5,600 to €16,798a kit, building only
  • €800 to €2,500the base, on top
  • €600 to €1,200the electrics, on top

What a kit usually leaves out

ItemIn most kits?If not
The baseNo€800 to €2,500
Putting it upNoTwo people, a weekend or two, and a dry spell
Floor and roof insulationSometimesBuy and fit it before the floor goes down
Roof coveringFelt, oftenA rubber sheet lasts longer on a flat roof
ElectricsNo€600 to €1,200, by a registered electrician
Inside lining and flooringNoYour time, plus materials
Treatment or paintNo€1,000 to €1,800 if you pay for it

The jobs you can't do yourself

The electrics. The connection to the house and the circuits in the office have to be done and certified by a Safe Electric registered electrician. Agree the cable route with one before you build, and lay the duct yourself if you want to save their time.

Build your own from plans

Building from scratch with a timber frame is within reach of a careful builder with tools. Draw it to the planning limits first: 3 m high, 30 m² for all garden buildings together, behind the house. Spend the money where it is hard to change later: the base, the floor insulation, the door and the windows.

When supplied and fitted is the better deal

  • You are buying it to work in, and the weeks matter.
  • There is no side passage and the panels have to come through the house.
  • You want one guarantee for the whole building.
  • The numbers are close: a one-desk office put up for you is €6,700 to €10,500.

Kits and fitted offices, priced

WhatTypical costWhat moves the price
A flat pack office kit, building only€5,600 to €16,798Model and size. Fitting, base and power are all extra
A one-desk office pod, 6 to 9 m²€6,700 to €10,5003 × 2 m up to 3 × 3 m. Insulated timber, put up. Base and power extra
An office for two desks, 12 to 16 m²€13,390 to €16,7204 × 3 m to 4 × 4 m. The insulation, the doors and the glass
The base€800 to €2,500Ground screws, a slab or pads. A slope costs more
Electrics inside the office€600 to €1,200Sockets, lights and a small fuse board
Painting, inside and out€1,000 to €1,800Size and colours

Our price guide for Ireland. Ask whether VAT is in the price. Many list prices leave it out. Ask what the price includes: the base, the cable from the house and the inside finish.

Every guide, calculator and county page

Jump straight to any specification guide, our interactive calculator, the technical glossary or your county page.

Size your garden office

Four taps: what it's for, the garden, the finish and what's there already. You see the size that fits, our price for it and whether it needs planning permission. Your number is only asked for at the end, if you want one garden office company that covers your county to ring you.

What is the office for?

Pick the nearest. It decides the size.

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Questions people ask

Are flat pack garden offices any good?

The good ones are. Check the wall thickness, whether the floor and roof are insulated, and the glazing, not the photo.

How long does a kit take to build?

A pod-sized kit is a weekend or two for two people, on a base that is already down. Finishing the inside takes longer than the shell.

Can I build a garden office myself to save money?

Yes, on the labour. The base, the insulation and the electrics cost the same whoever builds it.

Do kits come insulated?

Some do, in the walls. Fewer include the floor and roof. Ask for each.

Is a container a good garden office?

A steel container has to be insulated and lined inside or it runs with condensation, and it has to be craned in. It is rarely cheaper once that is done.

Get a price for your garden office

One garden office company that covers your county. Free, no obligation. Nothing is ordered until you say yes.