Building Extensions & New Build Construction Services
Is your home or business outgrowing its current space? Our building extension services are designed to seamlessly expand your property without compromising on style, functionality, or value.Colbyrne Construction specializes in home extensions, garage extensions, kitchen extensions, and commercial property expansions in Bexley, Bromley, Dartford, Sevenoaks, and Tunbridge. We provide custom-built extensions, second-story additions, and house renovations, ensuring high-quality craftsmanship and seamless integration with existing structures. Our experienced builders handle residential and commercial extensions, including office expansions, storage room additions, and retail property extensions. Whether you're looking to create extra living space, expand your kitchen, or add a second-floor extension, we deliver tailored solutions. We manage every aspect of the project, from foundations and drainage to final construction and interior finishing, ensuring a stress-free experience. With over 40 years of experience, we guarantee durable and aesthetically pleasing home and commercial extensions that enhance property value. Contact Colbyrne Construction today for professional building extension services in Bexley, Bromley, Dartford, Sevenoaks, and Tunbridge.
Our Building Extension Services Include:
If you're running out of space at home or at work, a well-planned extension or a new build could be the perfect solution. At Colbyrne Construction, we specialise in home extensions, house renovations, and custom new build homes across Bexley, Bromley, Dartford, Sevenoaks, and Tunbridge. With over 40 years of experience, we’re trusted construction contractors committed to delivering high-quality results with minimal disruption. Whether you're planning a single-storey extension, a double-storey house extension, or a complete new build, we offer a comprehensive service — from design and planning through to construction and finishing.
- Home Extensions: Whether you need more space for a growing family, additional bedrooms, or a new home office, we specialize in creating extensions that blend perfectly with your existing structure.
- Garage & Storage Extensions: Add a garage or extra storage room with customized designs to suit your needs, whether it's for parking, hobbies, or simply more storage.
- Kitchen & Living Space Extensions: Open up your kitchen or living area with modern extensions that create brighter, more spacious environments. We’ll help you design and build your dream kitchen or living room.
- Conservatories & Sunrooms: Bring the outdoors inside with a beautifully designed conservatory or sunroom, perfect for year-round use.
- Second-Story Additions: Maximize your property's potential with a well-planned second-story extension, providing you with extra living space without compromising your yard.
- Commercial Extensions: We also specialize in expanding commercial properties to accommodate growing businesses. From office space to retail extensions, we handle projects of all sizes.
- Planning & Design: We offer full planning and design services to ensure your extension complies with local building codes and regulations, while also maximizing your space and budget.
Colbyrne Construction has the expertise and dedication to manage your building extension project from start to finish. From the initial consultation to the final touches, we ensure that your extension is completed on time, within budget, and to the highest standard. Get in touch with us today to discuss how we can expand your space.
Home & House Extensions
Need more room at home without the cost and hassle of moving? Our home extensions service is ideal for families in Bexley, Bromley, Dartford, Sevenoaks, and Tunbridge who need extra space. We handle everything from planning permission to final build, ensuring your new space blends seamlessly with your current home. Whether you want to add a new bedroom, living space or a larger kitchen, our house extension specialists ensure every detail is taken care of.
Single-Storey Extensions
A single-storey extension is a practical way to expand your ground floor. Popular in Dartford and Bromley, these extensions work well for larger kitchens, open-plan living rooms, or additional utility areas. We ensure your new space is built to last, fully insulated, and finished to the highest standard.
Double-Storey Extensions
For maximum value and space, our double-storey extensions are ideal for homeowners in Sevenoaks and Bexley looking to expand both floors of their property. Perfect for adding extra bedrooms, bathrooms or office space, our team manages every aspect, including structural calculations and planning approval.
Garage & Storage Room Extensions
Need a secure garage or an organised storage area? Our garage extensions are custom-built for clients in Tunbridge and Dartford, providing extra space for vehicles, hobbies, or storage. From integrated garages to detached structures, we build according to your needs.
Kitchen & Living Room Extensions
A modern kitchen extension can transform the way you live. Popular in Bromley and Sevenoaks, our designs open up the space for entertaining, family life and natural light. We offer a range of layouts, from side returns to rear extensions, complete with bespoke fittings.
Conservatories & Sunrooms
Looking to enjoy your garden in comfort year-round? We design and install sunrooms and conservatories that enhance your property in Bexley and Tunbridge. Whether you want a bright dining area or a relaxing lounge, our structures are energy-efficient and visually appealing.
Commercial Building Extensions
Growing your business? Our commercial extensions in Dartford, Bromley, and Sevenoaks include everything from new offices and storage rooms to retail space expansion. We work with you to create cost-effective, compliant solutions with minimal disruption to your daily operations.
New Build Construction Services
At Colbyrne Construction, we also specialise in new build homes tailored to your requirements. Whether you’re planning a single dwelling or a residential development in Bexley, Bromley, Dartford, Sevenoaks, or Tunbridge, our team brings your vision to life.
New House Builders
We are experienced new house builders, delivering custom residential projects that meet high standards of quality and energy efficiency. From foundations to final finishes, our team ensures complete peace of mind throughout your build journey.
Custom Home Builders
Build your dream home from the ground up with Colbyrne Construction. Our custom home building service is available across Sevenoaks and Bexley, providing full architectural design, project management, and a finished home that fits your exact needs.
Residential New Builds Contractor
Looking for a reliable partner for multi-unit builds or private developments? We’re a trusted residential new builds contractor in the South East, delivering on budget, on time, and to full compliance. Ideal for landlords, developers, and homeowners alike.
Request Your Free Quote Today
Looking to expand your home or build something brand new? Call Colbyrne Construction today for expert building extensions and new build construction in Bexley, Bromley, Dartford, Sevenoaks, and Tunbridge. We’ll visit your property, discuss your ideas, and provide a no-obligation quote to get things moving.