Trusted builders in Basildon offering house extensions, loft conversions, garden rooms, refurbishments and general building work. High-quality workmanship and free quotes.
We work across Basildon, Pitsea, Laindon, Langdon Hills, Wickford and the wider Essex area, supporting homeowners who want to improve their property with modern, energy-efficient, long-lasting building solutions. Every project is approached with care, precision and a genuine commitment to doing things properly.
Welcome to Basildon Builders, your trusted local building specialists serving Basildon, Laindon, Pitsea, Langdon Hills, Wickford, Billericay and surrounding Essex areas.
We create beautifully designed, expertly built living spaces that improve the way you live — whether you’re expanding your home, transforming unused rooms or modernising an older property.
Our team delivers reliable craftsmanship, transparent pricing and a fully managed service, ensuring your building project runs smoothly from first consultation to final handover.
Areas We Cover
Basildon • Laindon • Pitsea • North Benfleet • Wickford • Langdon Hills • Billericay • Benfleet • Stanford-le-Hope • Rayleigh • Surrounding Essex villages
This local coverage helps build strong regional SEO signals and ensures fast on-site response
A well-built extension is one of the most effective ways to add space, comfort and value to your home.
We design and build:
Rear kitchen extensions
Single-storey and double-storey extensions
Side and wraparound extensions
Open-plan living conversions
Every extension includes full structural work, roofing, glazing, flooring, electrics and finishing — completed to a high standard and in line with building regulations.
Transform unused attic space into a modern, functional room.
We specialise in:
Dormer loft conversions – ideal for extra head height
Velux conversions – cost-effective with great natural light
Hip-to-gable conversions – maximise floor space
L-shape conversions – perfect for larger properties
A loft conversion is one of the most cost-effective ways to add a bedroom, office or ensuite to your Basildon home.
Transform unused attic space into a modern, functional room.
We specialise in:
Dormer loft conversions – ideal for extra head height
Velux conversions – cost-effective with great natural light
Hip-to-gable conversions – maximise floor space
L-shape conversions – perfect for larger properties
A loft conversion is one of the most cost-effective ways to add a bedroom, office or ensuite to your Basildon home.
Our insulated garden rooms provide year-round comfort and can be designed as:
Home offices
Gyms
Studios
Hobby rooms
Guest rooms
Family entertainment spaces
Built with premium materials, electrics, heating and high-quality cladding, our garden rooms offer a quick and affordable alternative to traditional extensions.
Experienced Local Team
We understand Basildon homes, extensions and planning requirements, giving you practical, accurate advice from the start.
Transparent, Detailed Quotes
Every project includes a clear breakdown of costs so you know exactly what to expect.
Quality Materials & Craftsmanship
We build for long-term durability, using proven construction methods and reliable products.
Fully Managed Projects
No need to organise multiple trades — we handle everything, including building control communication.
Excellent Local Reputation
Most of our work comes through referrals, repeat customers and word of mouth.
Respectful, Tidy & Professional
We treat your home with care, maintaining a clean workspace from start to finish.
Get a fast, no-obligation quote for extensions, loft conversions, garden rooms or general building work in Basildon. Clear pricing, expert advice and reliable local service.