A double house extension is basically a construction to any aspect of your house that elevates up to offer two floors of space. It can be structured to suit your existing home in two storeys or as a side wing on a taller property. If you’re considering building a double house extension, then estimating the cost is a very important task to do before commencing the project. In this article, we’ll give you an idea of the cost of a double house extension so you can estimate yours accordingly.
The double house extension cost depends on several factors that’s specific to your home as well as your design choice. These includes:
• Location of your property. Places like London and the southeast will generally cost more than the other regions due to higher demands.
• Accessibility of the site. The ease of your site’s accessibility also plays a key role in the price.
• Size of the extension. The more the extension’s size in footprint and square metres, the higher the possible costs.
• Materials used in making the roof as well as the complexity of the roof design.
• Your choice of finishing. These includes flooring window and door frames, glazing, underfloor heating and roof lights.
• Your property’s soil type. Different types of soil requires varying treatments as well as materials to develop solid foundations.
Constructing a double house extension is a quite simple build in terms of technicality when its to the side or rear of your house as this can also help you save some money. Generally, considerably expanding your home’s space by building a double house extension will cost within the range of £1,500 per m2 to about £2,800 per m2.
