Leading Provider of House Extensions in Chelmsford
House Extensions Chelmsford
House extensions are a popular way to increase space and improve your home’s functionality without relocating. JJ Sullivan & Son Building Contractors Ltd provide professional extension services designed around your property and lifestyle requirements.
Whether you need a larger kitchen, an additional bedroom, a home office or more general living space, our team can help bring your ideas to life. We complete single extensions and double story extensions with a focus on strong construction, quality finishes and a seamless appearance that complements your existing home.
Our extension services include:
- Single extensions
- Double story extensions
- Groundwork preparation
- Structural building work
- Property improvements
- Internal finishing work
We understand that extending your home is a major investment. Our experienced builders work carefully throughout each stage of the project to ensure the finished result meets your expectations. From the initial construction work through to completion, we focus on delivering a reliable service with attention to detail.
Serving homeowners throughout Chelmsford and Essex, we create extensions that provide additional space, improve comfort and add long-term value to your property.
Loft Conversions Chelmsford
Loft conversions provide an excellent opportunity to make better use of unused space within your home. JJ Sullivan & Son Building Contractors Ltd deliver loft conversion services that help homeowners create practical new rooms without extending the footprint of their property.
A professionally completed loft conversion can provide additional bedrooms, offices, storage areas or relaxing spaces. Our builders work with care to ensure each project is completed to a high standard, with consideration for the structure, layout, and finish of your home.
Our loft conversion services include:
- Loft space transformations
- Structural alterations
- Internal building work
- Room creation
- Finishing work
- Property improvements
Every loft conversion project is approached with attention to detail and a commitment to quality workmanship. We aim to create spaces that feel like a natural part of your home while providing the extra room your family needs.
With experience in general building work and residential improvements, we support customers across Chelmsford and surrounding Essex areas with dependable loft conversion solutions.
Groundwork and General Building Work
Strong foundations are essential for successful building projects. JJ Sullivan & Son Building Contractors Ltd provide groundwork and general building work to support extensions, driveways and wider property improvements.
Our team completes the groundwork with care and precision, preparing the site properly to ensure projects are built on a reliable foundation. Alongside groundwork, we provide general building services that help homeowners improve and maintain their properties.
Our groundwork and building services include:
- Ground preparation
- Driveway groundwork
- Building foundations
- General construction work
- Property improvements
- Structural building services
We understand the importance of quality preparation and skilled construction when completing any building project. Our experienced builders focus on delivering durable results while maintaining high standards throughout the work.
From groundwork for new extensions to wider home improvement projects, we provide a reliable service for customers across Chelmsford, Wickford, Basildon, Rayleigh and Essex. We aim to complete every project with professionalism, quality workmanship and results that stand the test of time.
Get in Touch
JJ Sullivan & Son Building Contractors Ltd provide house extensions, building work, roofing, driveways and loft conversions across Chelmsford and Essex.