House Extensions
Extending Your London Home with Tatla Developments
At Tatla Developments, we understand that as your family grows or your needs evolve, your house needs to adapt. We are leading London builders specialising in expertly designed and constructed house extensions that seamlessly blend with your existing property, adding significant functional space and lasting value. Whether you need a modest single-storey extension or a comprehensive double-height build, our team delivers superior craftsmanship.
Key Types of House Extensions We Deliver
Rear Extensions:
The most popular choice, creating expansive, open-plan kitchen-diners and living areas perfect for modern family life. We focus on integrating large bi-fold doors and skylights for maximum light.
Side Return Extensions:
An excellent solution for narrow or deep London properties, transforming often-unused side alleys into valuable square footage without disrupting the rear garden significantly.
Double-Storey Extensions:
For maximum impact, we build upwards, often combining the creation of a new ground-floor living space with additional bedrooms or a new master suite above.
Wraparound Extensions:
Combining both rear and side elements to create the largest possible footprint while maintaining the home's overall aesthetic integrity.
Our Seamless Extension Build Process
We break down the journey to ensure you feel informed and confident from the initial planning application right through to the final coat of paint.
Design & Feasibility:
Working with your chosen architect or recommending one of our trusted partners to finalise plans that adhere to London planning policies and your budget.
Structural Integrity & Foundation Work:
Meticulous preparation, including excavation, pouring concrete foundations, and installing necessary support steelwork (RSJs).
Weatherproofing & Glazing:
Expert installation of roofing, windows, and doors to ensure your new space is fully watertight and energy-efficient, often incorporating high-performance double-glazing.
Internal Finishing & Electrics:
Full fitting of services plumbing, gas (if applicable), and Part P compliant electrics followed by high-quality plastering, flooring, and bespoke joinery.
Final Sign-Off:
We manage the final inspections with Building Control to ensure your new extension is certified and ready for you to enjoy.
areas we cover
Where We Available?
- London
- Slough
- Berkshire
- Uxbridge
- Hayes
- Harrow
- Windsor
- Maidenhead
- High Wycombe
- Britwell
- Langley
- Cippenham
- Staines
Why Choose Tatla Developments for Your Build?
Local London Knowledge:
Deep understanding of the unique architectural styles, tight build spaces, and planning quirks found across London boroughs.
Guaranteed Workmanship:
Every extension comes with our comprehensive guarantee, giving you absolute peace of mind in your investment.
Project Management Excellence:
A dedicated site manager oversees all trades, ensuring deadlines are met, communication is clear, and the site is kept as tidy as possible.
Focus on Quality Materials:
We source durable, high-quality UK-approved building materials to ensure longevity and aesthetic appeal.
reviews
Our Customer Reviews On Google
Posted on Google sanveer singhTrustindex verifies that the original source of the review is Google. We were left in a very difficult situation after our previous builder did a poor job and left our project incomplete. The workmanship was substandard, and we had no choice but to get rid of them. Thankfully, we found Praminder Singh and his team, and from the very beginning he stepped in with professionalism and expertise. He guided us through the process, corrected the mistakes that were left behind, and helped us complete the project properly. Thanks to his dedication and quality of work, we finally have a safe, well-built, and liveable home. We are truly grateful for his support and would highly recommend him to anyone looking for a trustworthy and skilled builder.”Posted on Google Amrit singhTrustindex verifies that the original source of the review is Google. Tatla Development Ltd has impressed us with their excellent workmanship and professionalism. The project was delivered on time without compromising on quality. Their attention to detail, skilled team, and commitment to high standards make them stand out as one of the most reliable construction companies. Highly recommended for anyone seeking timely delivery and top-quality results.”Posted on Google Gagan JohalTrustindex verifies that the original source of the review is Google. Tatla Development Limited recently completed a full renovation of our home, and we couldn’t be happier with the results. The quality of workmanship is excellent, and everything was completed within the agreed timescale — which was especially important to us as we were preparing to move in. Although there were some unexpected delays from building control, Parminder handled the situation efficiently and made sure everything was resolved without impacting our schedule. His professionalism and commitment to the project really stood out. We’re extremely pleased with the service and would not hesitate to work with Tatla Development again in the future. Highly recommended!Posted on Google love preetTrustindex verifies that the original source of the review is Google. We hired Tatla Development Ltd for a full 4-bedroom new build, from the ground up. They were professional, reliable, and delivered high-quality work on schedule. Very satisfied with the results and would highly recommend them for any new construction projects.Posted on Google Shera DeolTrustindex verifies that the original source of the review is Google. Excellent Work and Great Team! Thanks to Parminder and his team for completing our recent project with outstanding quality and professionalism. The communication, attention to detail, and execution were excellent throughout. We truly appreciate the effort and dedication. Looking forward to working together again on our next project in the coming months. Highly recommended!Posted on Google Aarti SawhneyTrustindex verifies that the original source of the review is Google. I am currently working with Tatla Developments on my second project, and I couldn’t be more impressed. Their realistic approach to time frames and expectations sets them apart in the industry. They deliver on their promises with professionalism and transparency, making the entire process seamless and stress-free. I highly recommend Tatla Developments for their commitment to quality and their dedication to client satisfaction.Posted on Google Satinderjit SinghTrustindex verifies that the original source of the review is Google. Top notch work. I highly recommend them
Frequently Asked Questions (FAQs) on House Extensions
Here are tailored FAQs for your House Extensions service page, written in clear UK English and optimised for common homeowner questions.
Is a side or rear extension always covered by Permitted Development (PD)?
Not always. While many single-storey rear extensions fall under PD, larger builds, or those in designated areas like Conservation Areas or Areas of Outstanding Natural Beauty (AONBs), will require a formal Planning Permission application. We guide you through the necessary Local Authority submissions.
What is a Party Wall Agreement, and do I need one?
If your proposed extension is adjacent to, or very near, a neighbour’s property boundary, you will likely need to serve a Party Wall Notice. This legal process protects both properties. Tatla Developments can advise on appointing a Party Wall Surveyor if necessary.
How long will my house extension project take from start to finish?
A standard single-storey rear extension usually takes between 8 and 12 weeks once groundwork begins. More complex wraparound or double-storey extensions can take 14 to 20 weeks, depending on structural complexity and weather.
Will my new extension look obviously 'added on' to the main house?
Our goal is seamless integration. We work closely with designers to match brickwork, roofing profiles, and window styles, ensuring the new space complements your existing home’s character perfectly.
Can I convert my garage into a habitable room?
Yes, a garage conversion is often simpler than a full extension as the structure is already there. We ensure the concrete floor is suitable, and handle necessary insulation and structural alterations to meet current Building Regulations.