Custom House Extensions in London

Create more room to live and grow with smart, beautifully built house extensions tailored to your lifestyle and property.

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Get your fast, no-obligation quote today from our expert team—simple, quick, and completely free.

 
 
 

Adding Space, Value and Style to Homes

A house extension is a cost-effective way to upgrade your home without the stress of moving. Whether you’re adding a new bedroom, kitchen, or home office, we design and build seamless extensions that blend with your existing layout and meet your everyday needs.

We’ve delivered countless basement conversions across London, ranging from stylish refurbishments to full excavations under period properties. We ensure waterproofing, structure, and finish are completed to the highest standards, with full attention to light, layout and livability.

Why Homeowners Choose Our Extensions

We understand that extending your home is a major decision. That’s why we guide you through the entire process—from initial consultation and planning permission, right through to final handover. We deliver space-enhancing solutions that fit your property and your budget.

Every home and family is different, which is why we tailor each extension to your specific needs. Our experienced team ensures minimal disruption, outstanding craftsmanship, and a smooth, stress-free experience from start to finish.

TESTIMONIALS

Client Feedback & Reviews

Our clients trust us for professional air conditioning services. See what businesses and homeowners say about our expert installations and top-notch customer service.

Let’s Discuss Your Dream Project

We’re always ready to help you take the first step toward your perfect property solution. Let’s start the conversation.

Friendly Support

At Daniel’s Construction, we offer friendly and approachable customer support, always ready to answer your questions and assist with any needs you may have.

Insured Service

We provide fully insured services, ensuring complete peace of mind with every construction, extension, or renovation project we deliver to our valued clients.

Get Free Quote

Contact Daniel’s Construction today for a free, no-obligation quote, and let us help you plan the perfect construction solution tailored to your needs.

FAQ

Got Questions? We’ve Answers

We’ve gathered the most common queries to help you get the clarity you need on your next project.

The timeline for a home extension can vary based on the scale and complexity of the project. On average, most extensions take between 10 to 16 weeks, including planning, groundwork, structural build, and finishing. We always provide realistic schedules upfront.

Many loft conversions fall under permitted development, meaning planning permission may not be needed. However, certain designs, locations, or building types may require approval. We’ll guide you through the process and handle all necessary permissions and documentation on your behalf.

Daniel’s Construction proudly serves residential and commercial clients across London and the surrounding counties. If you’re outside the main service area, feel free to get in touch — we’re often able to accommodate requests depending on the nature of the job.

Yes, all our work is fully insured and carried out by qualified professionals. We hold relevant certifications and follow UK building regulations strictly, ensuring complete peace of mind for every client from start to finish, regardless of project size or complexity.

We perform a thorough site assessment before starting, but if unforeseen issues arise, we’ll keep you informed immediately. Our team will offer transparent options and adapt as needed, ensuring the project remains on track without compromising quality or budget.

It depends on the scale of the project. For lighter refurbishments or painting, it’s often fine. However, for major structural work, we may advise temporary relocation to ensure safety, minimise disruption, and allow our team to work efficiently throughout.

Absolutely. We provide clear, detailed quotes with a full cost breakdown and a proposed timeline. We believe in full transparency, so you’ll know exactly what to expect before any work begins—no hidden charges or vague deadlines, just straightforward service.

We source only high-quality, UK-compliant materials from trusted local suppliers. Our team ensures every product used in your project meets our standards for durability, performance, and aesthetics, guaranteeing a finish that looks great and stands the test of time.

The timeline for a home extension can vary based on the scale and complexity of the project. On average, most extensions take between 10 to 16 weeks, including planning, groundwork, structural build, and finishing. We always provide realistic schedules upfront.

Many loft conversions fall under permitted development, meaning planning permission may not be needed. However, certain designs, locations, or building types may require approval. We’ll guide you through the process and handle all necessary permissions and documentation on your behalf.

Daniel’s Construction proudly serves residential and commercial clients across London and the surrounding counties. If you’re outside the main service area, feel free to get in touch — we’re often able to accommodate requests depending on the nature of the job.

Yes, all our work is fully insured and carried out by qualified professionals. We hold relevant certifications and follow UK building regulations strictly, ensuring complete peace of mind for every client from start to finish, regardless of project size or complexity.

We perform a thorough site assessment before starting, but if unforeseen issues arise, we’ll keep you informed immediately. Our team will offer transparent options and adapt as needed, ensuring the project remains on track without compromising quality or budget.

It depends on the scale of the project. For lighter refurbishments or painting, it’s often fine. However, for major structural work, we may advise temporary relocation to ensure safety, minimise disruption, and allow our team to work efficiently throughout.

Absolutely. We provide clear, detailed quotes with a full cost breakdown and a proposed timeline. We believe in full transparency, so you’ll know exactly what to expect before any work begins—no hidden charges or vague deadlines, just straightforward service.

We source only high-quality, UK-compliant materials from trusted local suppliers. Our team ensures every product used in your project meets our standards for durability, performance, and aesthetics, guaranteeing a finish that looks great and stands the test of time.