Transform your home with expert architects in London. Design your perfect house extension today!
Your home deserves to grow with you. Whether you’re planning a rear extension for a spacious kitchen, extra bedrooms, or an open-plan living area, Detailed Planning specialises in bespoke house extension projects that enhance your home’s functionality and value. From modernising a terraced house to expanding family spaces, our expert team ensures a seamless process guided by a dedicated project manager to keep everything on track. We provide clear guidance on house extension costs, helping you make informed decisions. Based in London, we’ve designed stunning extensions near landmarks like The Shard, Hyde Park, and Canary Wharf; let’s bring your vision to life!
Without expert guidance, house extensions can become overwhelming. These are some common challenges homeowners face:
A lack of careful planning can result in a design that doesn’t meet your needs, is aesthetically unpleasing, or doesn’t add value to your property.
Navigating the complexities of planning permissions and building regulations can cause unnecessary delays and frustration.
Hiring unqualified or unreliable builders can lead to subpar results, financial loss, and added stress.
Without proper budgeting and planning, unexpected expenses can quickly add up, derailing your project.
At Detailed Planning, we make single- and double-storey house extensions simple and stress-free, ensuring your home grows to meet your needs. From concept to completion, our team expertly manages every detail, maximising natural light and creating beautifully designed spaces. Whether considering a loft conversion for extra bedrooms or expanding your living area under permitted development rights, we ensure a seamless process that complies with London regulations. We provide clear guidance on building costs, helping you plan effectively. With experience designing homes near Tower Bridge, Regent’s Park, and Notting Hill, we bring innovation and expertise to every project. Let’s create your perfect home!
This house project exceeded our client’s expectations and created a space for their family to enjoy for years to come.
Excellent service. Paul is very thorough and took his time to make his decisions and explain them to me. He is friendly and helpful and has a ‘can do’ attitude.
Would definitely recommend for any detailed drawings required, we got them in late in the day to provide building regs drawings, were really efficient in completing within the required timescales and went into a lot of detail to make sure everything was right.
I felt in very capable hands and expertly advised. I’d highly recommend Detailed Planning. Our new loft conversion has maximised the space available to us.
We offer a range of services tailored to meet your needs and exceed your expectations when it comes to house extensions for your London homes:
Add extra space for your kitchen or living area, seamlessly blending style and functionality.
Expand vertically, doubling your usable space with innovative designs that integrate beautifully with your home.
Use the narrow strip of land alongside your property to enhance the layout and create more room.
Combine side and rear extensions for maximum impact, creating a spacious, open-plan living area.
We are London’s trusted architects in house extensions, with years of experience delivering bespoke solutions, including house renovations, project management and more! Here’s why homeowners choose us:
Tailored solutions that fit the vision and lifestyle of your London living space!
We handle everything from navigating planning permissions to connecting with trusted builders.
A track record of high planning approval rates and satisfied clients.
Home improvement projects in London, especially the City Centre, can quickly become overwhelming without the right guidance. Unexpected construction costs, poor design, and unreliable builders can lead to delays, financial setbacks, and stress. Don’t take the risk; trust Detailed Planning, based in London, to provide the expertise and support needed to bring your vision to life.
You deserve a home extension project that enhances your lifestyle while safeguarding your investment. Imagine a beautifully designed space that improves your quality of life and adds long-term value to your property. A place where you can create lasting memories with family and friends.
With over 14 years of experience, we understand how important your home is to your well-being and happiness. Our team ensures a smooth and stress-free process, managing everything from party wall agreements to planning approvals and build execution. Based in London, we provide expert advice tailored to local regulations and architectural styles, ensuring your project stays on track.
Book your free consultation today and take the first step toward your dream home!
Partner with us to design a high-value space tailored to your unique goals. Whether you want to expand your home or add value to your property, we’ll help you realise your vision.
Navigating planning permissions and regulations can be overwhelming. Let us handle the approvals so you can be confident your project is ready for the next step, stress-free and on schedule.
We’ll introduce you to reputable contractors who can bring your design to life. With our ongoing support, you can relax knowing the right team is handling your project.
Once your project is complete, you’ll have a space that meets your needs, adds financial value, or enhances your home for years. Ready to Enhance Your Home?
It’s always a good idea to work with an architect for any significant changes to your home, as they can help ensure that the design is functional, safe, and meets any necessary standards. An architect can also help with the planning and building control process and provide valuable guidance and expertise throughout the project to ensure it goes smoothly. You can trust that Detailed Planning will have the knowledge and experience to help you achieve the extension of your dreams.
Even a small extension can involve complex structural and design considerations, so it’s worth consulting with an architect to ensure the project succeeds. Detailed Planning can help you create a functional, safe, aesthetically pleasing design, achieves your goals, and provides valuable guidance and expertise throughout the project. You can trust that an architect will have the knowledge and experience to help you achieve the extension of your dreams, no matter the size.
The cost of hiring an architect for an extension can vary depending on the size and complexity of the project, as well as the location and any local building codes or regulations that apply. Architects generally charge an hourly rate or a percentage of the total construction cost for their services. Some architects may also offer fixed-fee or lump-sum pricing options. Discussing the fee structure and any additional costs with your architect before beginning a project is essential. You can trust that Detailed Planning will work with you to find a pricing arrangement that meets your needs and budget.
To get an extension on your house, you will typically need to follow these steps:
Determine the scope and type of extension you want to build. Consider factors such as your budget, the size and layout of your property, and any local building codes or regulations that may apply.
Consult with an architect or building designer to design the extension. They can help you create a functional and aesthetically pleasing design that meets the necessary standards.
Obtain any necessary approvals from your local council or other regulatory bodies. This may involve submitting plans and drawings and paying any fees.
Hire a contractor to build the extension. Depending on the project’s scope, you may also need to hire additional professionals, such as an engineer or a surveyor.
Monitor the construction process and ensure everything is being built to your satisfaction.
The cost of hiring an architect for a house extension can vary depending on the size and complexity of the project, as well as the location. Architects generally charge an hourly rate or a percentage of the total construction cost for their services. Detailed Planning offers fixed-fee or lump-sum pricing options. Discussing the fee structure and any additional costs with your architect before beginning a project is essential.
The cost of house extension plans can vary depending on the size and complexity of the project, as well as the location and any local regulations that apply. Architects generally charge an hourly rate or a percentage of the total construction cost for their services, including creating plans and drawings. Detailed Planning offers fixed-fee or lump-sum pricing options. Discussing the fee structure and any additional costs with your architect before beginning a project is important.
The cost of hiring a structural engineer for a house extension can vary depending on the size and complexity of the project. Structural engineers typically charge an hourly rate or fixed fee for the project. Typical fees can range from £1000 to £2000.
The cost of building a house extension in the UK can vary widely depending on a range of factors, including the size and complexity of the project. According to the Royal Institution of Chartered Surveyors (RICS), the average cost of a single-storey extension in the UK is around £40,000 to £50,000, while a two-storey extension may cost £80,000 to £100,000 or more. However, it’s essential to remember that these are just estimates, and the actual cost of your extension may be higher as this will not include the overall cost, including finishes, electrics, plumbing etc. The location also has an impact, and you should expect to pay a higher price in London.
Whether a house extension is worth it will depend on your specific circumstances, including your budget, the value of your property, and your reasons for building the extension. In general, a well-planned and well-built extension can add value to your home, as well as increase your living space and improve the functionality of your home. However, it’s essential to consider the costs and benefits of building an extension carefully and consult with professionals such as an architect or building designer to ensure that the extension meets your needs and complies with any necessary regulations.
Whether you can build an extension on your house will depend on a range of factors, including the size and layout of your property, local regulations that apply, and any restrictions or covenants that may be in place. You must obtain permission from your local council or other regulatory body before beginning construction work on your property. It’s a good idea to consult with an architect or architectural professional to establish this. Detailed Planning can advise you further.
A home extension or apartment refurbishment can quickly become overwhelming without guidance. Poor design choices and unqualified builders can lead to costly delays and frustration. Whether adding side extensions to create extra space for a growing family or upgrading your heating system for better energy efficiency, Detailed Planning ensures your project is handled with expertise.
We manage the entire process from concept to completion, providing seamless coordination and expert support at every stage. Don’t risk your investment; choose Detailed Planning for a stress-free experience and a home to enhance your lifestyle.
Our services are provided in and around London, including the Cheshunt area, Edgware, Harpenden, and Enfield. We also offer our services in Finchley and across Harrow. We offer our house extension services in North London, the South London area, East London, and West London.