How Much Does a Timber Home Office Cost?

How Much Does a Timber Home Office Cost?

How Much Should You Budget for a Timber Home Office?

At Olson Timber Buildings, a timber home office starts from £6,269, including installation.

The final cost depends on the size of the building, the specification you choose, and the features you choose.

As a rough guide, it's worth budgeting for:

  • The timber building
  • A suitable base
  • Insulation
  • Electrical installation
  • Heating
  • Flooring
  • Lighting
  • Furniture and office equipment
  • Planning application fees, if planning permission is needed.

Take a look at our range of garden studios to explore the different sizes, layouts, and options available.

What Does a Timber Home Office Cost?

Typical costs include:

  • Timber garden office: From around £10,000–£20,000+, depending on the size and specification
  • Electrical installation: Typically £500–£2,000, depending on the distance from the house and the number of circuits required
  • Heating: Around £300–£2,000, depending on the system you choose
  • Internet connection: Costs vary depending on whether your existing Wi-Fi reaches the building or if you need a mesh system, Ethernet cable or other solution.

A new garden office costs more, but it comes ready for year-round use with insulation, double glazing and your chosen layout.

Is a Timber Home Office Worth the Cost?

Many people choose a garden office because it gives them a dedicated workspace without moving house or building an extension.

Potential benefits include:

  • Saving time and money on commuting
  • Better separation between work and home life
  • Extra flexible space that can be used as a studio, gym or hobby room in the future
  • Can make your home more appealing to future buyers.

If you work from home several days a week, the long-term benefits can often outweigh the initial investment.

What Affects the Cost of a Timber Home Office?

Building Size

Larger home offices cost more, but they also give you more flexibility. If you think your storage or workspace needs might grow over time, it's often worth choosing a slightly larger building.

Insulation

If you plan to use your office throughout the year, insulation is one of the best upgrades you can make. It helps keep the building warm in winter, cooler in summer and can also reduce outside noise, creating a more comfortable place to work.

To learn more, read our guide to Designing an Insulated Garden Studio for Year-Round Use.

Heating and Electricity

If you plan to use your home office through different seasons, you'll probably want to install electricity and a suitable heating system. 

The heating installation cost will depend on how well the building is insulated.

Interior Finish

Flooring, lighting, decorating, fitted storage and office furniture contribute to the final cost. 

Many people add flooring, furniture, or fitted storage over time as their needs and budget allow.

Planning Permission

It's also worth checking whether planning permission applies before you start your project. While many timber home offices fall under permitted development, the rules vary depending on the size, height, location, and how you plan to use it.

If you need planning permission, you'll need to factor in the application costs and allow extra time before you start work.

For more information, read our planning advice guide or visit the Planning Portal for the latest guidance.

Could Working From Home Save You Money?

Yes. The amount you could save will depend on how often you work from home and your current commuting costs, but many people find they spend less on day-to-day travel and other work-related expenses.

These may include:

  • Fuel or train fares
  • Parking charges
  • Daily lunches and coffees
  • Wear and tear on your car
  • Time spent travelling.

For people who work from home several days each week, these savings can add up quickly.

Depending on your circumstances, you may also be able to claim certain expenses. Check the latest guidance on the HMRC website.

Create a Timber Home Office That Works for You

At Olson Timber Buildings, we design and build bespoke garden offices in a range of sizes and layouts, with insulation, windows, doors and finishes tailored to the way you plan to work. Take a look at our timber garden offices. 

Whether you already have a design in mind or need help planning your workspace, our team will be happy to help. Get in touch.

Frequently Asked Questions

Is a timber home office worth the investment?‍

For many people, yes. A timber home office provides a dedicated workspace, reduces commuting time and creates flexible space that can be used for other purposes in the future.

Does a timber home office add value to your home?‍

A well-designed garden office can make your property more attractive to future buyers by providing additional usable space. The effect on value will depend on your property and the local housing market.

Can you use a timber home office year-round?‍

Yes. With suitable insulation, heating and ventilation, a timber home office can provide a comfortable workspace throughout the year.

How large should a timber home office be?‍

The right size depends on how you plan to use the building. Think about your desk, storage, office equipment and whether you may want to use the space for other purposes in the future.

Published on March 17, 2021 | Updated on October 8, 2026
Written by Hannah Olson
Hannah manages every project at Olson Timber Buildings, overseeing the technical design and build from first drawing through to completed structure. With 10+ years of experience across the full range of Olson projects, she brings a detailed understanding of how each building comes together, from initial specification to on-site delivery and installation. Her role sits at the point where design meets construction, making sure the technical detail is right and every client project runs to plan.