
Get House Extension
Quotes
-
Just answer a few quick questions
-
Get instant tailored house extension quotes
-
It's quick and simple. It takes just 30 seconds!
-
Our panel of installers are TSI Approved

Get quotes from a local extension expert

Free help and advice from a local expert

Our panel of installers are TSI Approved

We will find the right solution at the best price
It takes just 30 seconds!
The Ultimate Guide to Planning Your House Extension: Costs and Considerations
Planning a house extension can be an exciting project, but it requires careful consideration and planning to ensure that it meets your needs, fits your budget, and complies with regulations. This ultimate guide to house extensions will help you understand the different types of extensions, factors that affect the cost, planning permission and regulations, finding the right professionals, and tips for a successful project.
A house extension is a great way to add more space, increase the value of your property, and improve your living conditions without the hassle of moving to a new house.
House extensions come in different shapes and sizes, and can be designed to fit your specific needs and budget. Whether you want a conservatory, a single storey or double storey extension, or a garage conversion, a house extension can transform your home and provide you with the extra space you need.

Introduction to House Extensions
Benefits of House Extensions
There are several benefits to adding a house extension. First and foremost, it provides you with more space, which is essential if you have a growing family or need more space for a home office or a gym. A house extension can also increase the value of your property, making it more attractive to potential buyers if you decide to sell in the future. Additionally, a well-designed house extension can enhance the aesthetics of your home, improve natural light and ventilation, and create a more comfortable and functional living space.
Factors Affecting House Extension Cost
The cost of a house extension depends on several factors, including the size and type of extension, the quality of materials used, the complexity of the design, and the location of the property. Generally, conservatories are the cheapest type of extension, followed by single-storey and double-storey extensions. Other factors that can affect the cost include the need for structural work, plumbing and electrical installation, heating and ventilation, and landscaping. It is important to factor in these costs when planning your house extension to avoid any unexpected expenses.
Types of House Extension
There are several types of house extensions to choose from, depending on your needs, budget, and the design of your home. A conservatory is a popular choice for those who want to create a bright and airy space that can be used as a sunroom, dining area, or playroom. A single-storey extension is ideal for those who want to add a new room or extend an existing one, such as a kitchen, living room, or bedroom. A double-storey extension is a more substantial project that can add multiple rooms to your home, such as a master suite, additional bedrooms, or a study.


Our Expert Says
"When adding a new extension to your home think carefully about how you're planning to use the space. This can help you get defined costs and a tailored quote that meets your needs"

Planning Permission and Regulations
Before you start planning your house extension, it is important to check whether you need planning permission or building regulations approval. Planning permission is required if your extension exceeds certain size limits or if it affects the appearance of your home or the surrounding area. Building regulations approval is required to ensure that your extension meets health and safety standards and energy efficiency requirements. It is important to work with a professional architect or builder who can guide you through the planning process and ensure that your extension complies with regulations.

Finding the Right Architect and Builder

One of the most important steps in planning your house extension is finding the right architect and builder. A good architect can help you design a functional and aesthetically pleasing extension that meets your needs and fits your budget. A reputable builder can ensure that the construction process is efficient, safe, and meets quality standards. It is important to do your research, check references, and get multiple quotes before choosing an architect or builder to work with.
How to Plan and Design Your House Extension
Planning and designing your house extension requires careful consideration of several factors, including your budget, needs, style preferences, and regulatory requirements. It is important to work closely with your architect or builder to create a detailed plan that includes all the necessary elements, such as layout, materials, lighting, heating, ventilation, and landscaping. A good plan can help you avoid costly mistakes and ensure that your extension meets your expectations.

Finding the Right Architect and Builder
House Extension Cost Breakdown
The cost of a house extension can vary widely depending on the size, type, and complexity of the project. A conservatory can cost as little as £5,000, while a double-storey extension can cost upwards of £100,000. It is important to break down the costs of your house extension to ensure that you stay within your budget. The main cost components include design and planning fees, building materials, labour costs, and additional expenses, such as plumbing and electrical work.
Financing Your House Extension
Financing your house extension is an important consideration, as it can be a significant investment. There are several options available, including remortgaging your home, taking out a personal loan, or using your savings. It is important to weigh the pros and cons of each option and choose the one that best fits your financial situation and goals.
House Extension Project Timeline
The timeline for your house extension project depends on several factors, including the size, type, and complexity of the project, as well as regulatory requirements and weather conditions. Generally, a conservatory can be completed in a few weeks, while a double-storey extension can take several months. It is important to work closely with your architect and builder to create a realistic timeline that takes into account all the necessary steps, such as planning, design, construction, and finishing.
Tips for a Successful House Extension Project
Planning and executing a successful house extension project requires careful planning, attention to detail, and effective communication with your architect and builder. Some tips for a successful project include setting a realistic budget, choosing the right professionals, creating a detailed plan, obtaining necessary permits and approvals, monitoring the construction process, and being flexible and adaptable to changes.
Conclusion
Planning a house extension can be a complex and challenging project, but with the right guidance and resources, it can also be a rewarding and enjoyable experience. This ultimate guide to house extensions has provided you with valuable information on the different types of extensions, factors that affect the cost, planning permission and regulations, finding the right professionals, and tips for a successful project. By following these guidelines and working with experienced professionals, you can create a functional and stylish house extension that meets your needs, fits your budget, and adds value to your home.