Double garage costs – prices, examples and planning assistance (2026)

The cost of a double garage depends on the construction method, foundation, fittings and installation.

In 2026, the total cost of a double garage will usually be between £16,000 and £40,000. Precast concrete garages are often cheaper and quicker to build than brick-built solutions.

Anyone planning a double garage should take into account the costs of the foundations, delivery and fittings in addition to the price of the garage itself.

How much does a double garage cost?

There is no general answer to the question ‘How much does a double garage cost?’ The price is determined by several factors that together determine the final price.

The most important factors include:

• Type of double garage
• Type and complexity of the foundation
• Delivery and installation conditions
• Selected fittings

Double garage costs – price overview 2026

The following table shows typical guide values for a double garage including assembly and substructure.

 

The differences are mainly due to:

• Construction time
• Use of materials
• Service life and maintenance costs

Costs by construction type in detail

Precast concrete double garage

A prefabricated double garage made of concrete is prefabricated in the factory and assembled on site. Assembly typically takes place within one day.

Typical costs:

• Garage: approx. 13.000 to 26.000 €
• Foundation: approx. 3.000 to 6.000 €
• Delivery & assembly: depending on access and distance

➡️ Advantage: short construction time, easily calculable costs, long service life.

Steel double garage

Steel garages are cheaper to purchase, but offer less insulation and have a shorter service life.

Typical costs:

• Garage: approx. 8.000 to 17.000  €
• Foundation & assembly: additional

➡️ Use: more suitable for simple requirements or temporary use.

Brick double garage

A brick double garage is built individually on site and offers a high degree of design freedom.

Typical costs:

• Total costs: approx. 25.000 to 40.000 €
• Construction time: several weeks

➡️ Disadvantage: longer construction time and higher labour costs.

Double garage foundation – plan costs realistically

The foundation of the double garage is a key cost factor.

Precast concrete garages often use:

• point foundations or
• strip foundations

.

Double garage foundation costs:

👉 usually 3.000 to 6.000, depending on ground conditions and accessibility.

Additional costs for a double garage

In addition to the base price, further costs may arise:

• Electric garage doors
• Lighting and sockets
• Preparation for wall box
• Roof shape or surface finish

These additional costs should be planned in advance in order to calculate the budget realistically.

Building a double garage: prefabricated or brick?

For many builders, the prefabricated concrete double garage offers the best balance of cost, quality and construction time.

Why a double garage is often more economical

Compared to two single garages, a double garage is planned as a single structure.

The construction method affects the cost comparison per parking space and can offer economic advantages depending on the situation.

Frequently asked questions about double garage costs (FAQ)

How much do double garages cost, including foundations?

Depending on the construction method and fittings, usually between £16,000 and £40,000.

Why do double garage costs vary so much?

The location, region, fittings and construction method influence the final price.

Are all-inclusive prices a good idea?

Yes, because they offer planning security and make additional costs transparent.

Is a precast concrete garage cheaper as a double garage?

In many cases, yes, because it is built faster and requires less construction time.

Can I plan the costs accurately in advance?

With a garage configurator, prices can be estimated early on and transparently.

Conclusion: Estimate the cost of a double garage correctly

If you want to plan the cost of a double garage realistically, you should take all cost components into account.

A prefabricated concrete double garage offers an economical and durable solution for many builders.

👉 Further information and planning aids can be found at:

www.zapf-garagen.de/garagen/doppelgarage

or directly in the garage configurator.