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.

However, the final cost will depend on the size of the building, the specification you choose, and whether you add extra features.

As a general 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?

The cost of a timber garden office depends on its size, specification and how it's fitted out.

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 whether you need a mesh system, Ethernet cable or other solution.

A purpose-built garden office usually costs more upfront than converting a simple garden building, but it arrives designed for year-round use with insulation, double glazing and a layout tailored to your needs.

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
• Potential to make your property more attractive 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 from the start.

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 throughout the year, you'll probably want to install electricity and a suitable heating system. 

The type of heating you choose, together with the level of insulation, will affect both the installation cost and the building's running costs.

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 planning permission is needed, you'll need to factor in the application costs and allow extra time before you begin 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.