Extensions
House Extensions in Brighton by Experienced Builders
Transform Your Home with Premium Extensions
Extending your home is one of the most effective ways to gain additional space while enhancing the overall value and functionality of your property. At M Jupp Construction, we design and build high-quality house extensions that feel like a natural continuation of your existing home, both structurally and aesthetically.
From rear and side extensions to full multi-storey projects, we manage every stage with precision and care. Our experienced team works closely with you to understand how you want to live in the space, ensuring the finished extension supports your lifestyle, light requirements, and long-term plans.
With a strong reputation across Brighton and the surrounding areas, we are known for our attention to detail, clear communication, and reliable delivery. Every extension is completed to exacting standards, using quality materials and proven construction methods for lasting results.


Why Choose Our Extension Services?
We create spaces that become the heart of your home.
Bespoke Designs: Tailored to your property and lifestyle needs
Structural Integrity: Premium materials for lasting performance
Minimal Disruption: Efficient project management
Value Enhancement: Significant property value increase
Local Expertise: Brighton & Hove planning knowledge
Our Proven Extension Process
From concept to handover, we ensure a seamless experience.
Design & Planning
Architects create your blueprint with compliance checks and permissions handled.
Quality Construction
Skilled teams execute builds with regular updates and precision.
Attention to Detail
Seamless integration and finishing to exact specifications.
Handover & Support
Full handover with maintenance guidance and comprehensive warranty.
Our Extension Projects
Explore our portfolio of premium extensions across Brighton & Hove. See how we’ve transformed properties with quality craftsmanship and innovative design solutions, showcasing real projects with professional photography.
Discover Our Coverage Area
M Jupp Construction proudly serves clients throughout the following areas, offering exceptional construction services tailored to their needs:
- Brighton & Hove
- Lewes
- Seaford
- Hassocks
- Surrounding areas (approx. 45-minute radius)
Frequently Asked Questions
Find comprehensive answers to common queries about our extension services. We’re here to clarify every step of your project journey with transparency and expertise.
Do you handle planning permissions?
Yes, we manage all planning applications and permissions for your extension project. Our team has extensive experience navigating Brighton & Hove planning authorities, ensuring full compliance with local regulations while minimising delays. We handle every aspect from initial submission to final approval, providing clear guidance throughout the process.
How long does an extension take?
Typically 8-12 weeks for standard extensions, though complex projects may take slightly longer. We provide a detailed project timeline at the outset, including key milestones and potential weather-related contingencies. Our efficient workflow ensures minimal disruption to your daily life while maintaining the highest standards of quality throughout construction.
What materials do you use?
We prioritise premium, sustainable materials selected for their durability and aesthetic harmony with your property. Our material selection includes responsibly sourced timber, high-performance brickwork, and energy-efficient glazing systems. Each choice undergoes rigorous quality checks to ensure long-term performance and visual integrity, reflecting our commitment to craftsmanship that stands the test of time.
Can you match existing architectural styles?
Absolutely. Our architects specialise in seamless integration with your home's existing design and heritage. We conduct detailed property assessments to understand architectural character, materials, and proportions before developing bespoke solutions. Whether you require a period-appropriate extension or contemporary enhancement, we ensure visual cohesion that enhances your property's value and aesthetic appeal.
Do you offer post-completion support?
Yes, we provide comprehensive post-completion support including a 2-year warranty on all workmanship and materials. Our dedicated support team remains available for any queries or adjustments following handover, ensuring your complete satisfaction. We also offer maintenance guidance to preserve your extension's quality and value for years to come.
How do you minimise disruption?
Through meticulous planning and execution: we schedule work during optimal hours, implement temporary access solutions, and maintain daily site clean-ups. Our team uses noise-reduction techniques and protective coverings for existing areas, while providing clear communication about timelines and temporary arrangements. This approach ensures your home remains functional and comfortable throughout the project.



