Does it seem like there’s never enough space for your stuff and the people in the house? If so, it’s time for a single storey house extension that will add more usable space to your house and increase its aesthetic appeal.
However, before you start shortlisting house extension ideas, having a clear cost estimate is inevitable. It will save you from unplanned expenses and make sure you don’t go over your budget.
Therefore, in this guide, we’ll give you a lowdown on single storey extension price and all factors that contribute to the total sum you’ll pay out of pocket.
Keep reading and plan smartly!
How Much Does a Single Storey Extension Cost in the UK?
When considering a single-storey extension for your home in the UK, the average costs will be presented to you in two formats: per square meter cost and costs based on the size of your house. Let’s discuss both in detail to align your plans with your financial reality.
Average Cost per Square Metre
The cost of single storey extension will vary widely depending on the materials used, the finish quality, and the complexity of the project. Here’s a look at what you might expect to pay per square meter:
- Basic Quality: £1,200 – £1,500 per m²
If you want a basic extension that’s not too fancy, the prices will range from £1,200 to £1,500 per square meter. This option will suit you the best if you want to add space like a simple sunroom or utility extension without high-end finishes or custom features.
- Good Quality: £1,500 – £1,800 per m²
Homeowners who seek a bit more refinement in their extension’s appearance and utility, the house extension cost leaps up to around £1800. This range accommodates better materials and some bespoke elements that are suitable for spaces like a well-equipped kitchen or a comfortable living area.
- High-End Quality: £1,800 – £2,500+ per m²
At the top end, if you’re aiming for premium materials, elite craftsmanship from the house extension company, and perhaps a design that complements exclusive architectural styles, costs will naturally be higher. At this point, you should spend between £1,800 and £2,500 or more per square meter. People pursue such a high level of investment if they want to enhance their home’s value and functionality with features like bi-folding doors, luxury fittings, or underfloor heating.
Total Cost Estimates Based on Size
If you are considering a more extensive expansion, you may also want to explore the 2 storey extension cost, as it often presents a more significant investment but can offer double the living space compared to a single storey extension. The per-meter house extension costs aside; the contractors can also quote a price based on how big your house is. Here’s a standard range of single storey house extension costs in the UK:
- Small Extension (15 m²): £18,000 – £37,500
If you want to add a modest-sized room like a home office or a small sunroom to the house, a small extension will suffice. The cost for such an extension is between £18,000 to £37,500, depending on the materials and finishes you choose. For example, opting for basic quality finishes at £1,200 per m² could land on the lower end of this spectrum, while choosing high-end materials at £2,500 per m² could reach or exceed the upper limit.
- Medium Extension (25 m²): £30,000 – £62,500
Medium extensions are carried out when you want to expand living spaces. It could mean adding a large kitchen or a combination of a dining and living area. The financial commitment for this size can go from £30,000 to £62,500. Notably, such single storey extensions offer more design flexibility and the inclusion of higher-spec features that could elevate your home’s aesthetic appeal.
- Large Extension (35 m²): £42,000 – £87,500
If you’re planning a major construction project that involves house extension ideas like adding an extensive master suite, a large family room, or a comprehensive remodel that includes multiple new areas, be ready to pay up big. Costs for such ambitious projects range from £42,000 to £87,500, with the variance largely dependent on the choice between standard and luxury finishes.
Cost Comparison of Different Types of Single Storey Extensions
Are you eyeing a single storey 2 meter house extension or a 3 meter extension? The answer to this will decide the house extension cost you’ll have to keep aside. Here’s lowdown on the costs of different single storey house extension types:
● Rear Extension
A single storey rear extension comes with an average cost for a rear extension is between £30,000 and £50,000. Rear extension ideas single storey expand the back of your house and is often done to enlarge kitchen spaces or add a dining area.
● Side Return Extension
The side return extension is a common solution for terraced homes or properties with unused alleyways along the side. Utilizing this space can expand the width of existing rooms or create new functional areas like utility rooms or expanded kitchens. Notably, the cost for a side return extension ranges from £25,000 to £45,000.
● Wrap-Around Extension
Wrap-around single storey extensions combine the elements of rear and side extensions to offer a substantial increase in space. It’s perfect for creating a large, open-plan living area and costs between £50,000 and £80,000. This extension transforms the ground floor of your home and increases natural light along with the usability of your living space.
● Orangery or Conservatory
If you want a cost-effective extension that brings in plenty of natural light, an orangery or conservatory should be your go-to choice. These glass-heavy structures cost between £15,000 and £30,000 and are perfect for adding a sunny lounge area, greenroom, or a scenic dining space.
Hire the Pro House Extension Company to Smartly Transform Your Space
Once your plan of extending the house is ready, know that selecting the right team to manage your house extension can make all the difference. A reputable house extension company brings precision, skill, and creative solutions to your project so the final product is exactly what you envisioned.
So trust in the professional team of Chaboun Construction because we’re known for delivering excellence and watch as we transform your home into your dream place.
FAQs
How much does a single storey extension cost?
The cost of a single storey extension ranges from £1,200 to £2,500 per square meter in the UK. In context of the whole project, a home extension might cost anywhere between £18,000 and £87,000.
Do you need planning permission for a single storey extension?
Not always. Single storey extensions often fall under “permitted development” in the UK, which means they do not require planning permission if they meet specific size and location criteria. However, check with your local planning authority as regulations can vary.
Do you need foundations for a single storey extension?
Yes, foundations are essential for any extension, including single storey ones, to ensure the stability and safety of the new structure.
What is the cheapest way to build an extension?
The most cost-effective way to build an extension is by choosing simpler designs and more affordable materials.
