Metal prefab garages are typically fewer permanent structures. Single (high quality) Concrete Prefab with a Corrugated Roofĭouble (high quality) Concrete Prefab Corrugated Roof The average time it takes to build a single prefab, including laying a concrete foundation is around a week for a skilled tradesman and up to 4 weeks for an avid DIYer. Typically, a prefab can be constructed in half the time of a standard brick-built garage extension to the same size. The main draw for building a prefab is the amount of time it takes to build. For a simple single concrete prefab garage for the kit alone, it costs around £1,200, and a double concrete garage will start at around £3,000. Starting prices for the kits are around £1,000 and go up as far as £5,000. Usually made from either concrete or metal these garages are made up of slabs or plates joined together, and placed on a concrete foundation. By far, a prefab is the cheapest and easiest method of installing a garage onto your property. Concrete Prefab Garage CostsĪ prefabricated garage (known as a prefab), is a factory-made kit garage. Here we look at the different types of garage extensions you can build and their estimated costs. Single brick garage with a pitched tile roof and up and over doorĭetached double brick garage with a pitched plain tile roof and hinged doors Single brick garage with a flat roof and up and over door Single prefabricated concrete garage with a sloping roof on a new concrete slab Similarly, if you want a high quality finish, or an expensive garage door then expenses will increase. Naturally, the larger the garage, the higher the costs.
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The specific type of garage, the quality of work, and the size of the installation can all affect the final price. This includes the costs of materials and hiring a builder to carry out the work. The cost of building a garage can range from £4,200 to £20,000.
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Things to Consider When Building a Garage Extension.What's Involved in Building a Garage Extension?.Cost Factors of Building a Garage Extension.Costs of Hiring a Garage Extension Specialist.