SERVICE DETAIL

House Extensions in Essex

High-quality house extensions built by a trusted local Essex contractor.

What’s Included

Site preparation and groundwork
Foundations and structural work
Brickwork to match existing property
Installation of structural steel where required
Roofing and external finishes
Doors, windows, and bi-fold installations
Internal knock-throughs and open-plan layouts
Coordination with other trades where needed

SERVICE DETAIL

House Extensions in Essex

High-quality house extensions built by a trusted local Essex contractor.

What’s Included

Site preparation and groundwork
Foundations and structural work
Brickwork to match existing property
Installation of structural steel where required
Roofing and external finishes
Doors, windows, and bi-fold installations
Internal knock-throughs and open-plan layouts
Coordination with other trades where needed

House Extensions

From rear and side extensions to full open-plan transformations, we deliver reliable, high-standard building work from start to finish.

Overview

Looking to create more space in your home without moving? Our house extension services in Essex are designed to help you expand your living space while adding long-term value to your property.

We work with homeowners across Essex, including Chelmsford, Brentwood, Billericay and Basildon, delivering high-quality extensions tailored to each property. Whether you’re planning a larger kitchen, an open-plan living area, or an additional room, we ensure your extension is built to last and blends seamlessly with your existing home.

As a family-run building company, we focus on straightforward, reliable service. From the initial groundwork to the final finishes, every stage of your extension is completed with attention to detail and clear communication throughout.

Types of House Extensions We Build

We carry out a wide range of house extension projects across Essex, including:

Rear Extensions – The most popular option for expanding kitchens and living areas
Side Extensions – Ideal for making use of unused space alongside your property
Wraparound Extensions – Combining rear and side extensions for maximum space
Single-Storey Extensions – Perfect for open-plan living and kitchen expansions
Double-Storey Extensions – Add both ground floor space and additional bedrooms

Every project is tailored to your property and requirements, ensuring a practical layout and high-quality finish.

Our Process

We keep the process simple and efficient:

1. Initial consultation and site visit
2. Clear quote based on your requirements
3. Groundwork and structural build
4. Main construction phase
5. Final finishes and project completion

We ensure each stage runs smoothly with minimal disruption to your home.

House Extension Builders in Essex

We provide house extension services across Essex, working in areas including; Chelmsford, Brentwood, Billericay, Basildon, Wickford, Southend, and surrounding locations.

If you’re searching for reliable house extension builders in Essex, we offer a professional service backed by years of hands-on experience. We understand local property styles and ensure every extension is built to suit both the structure and surroundings of your home.

lets connect

Send us an email

info@jkelly.co.uk

Give us a call

+44 7714 991464

Address

Essex

House Extension FAQs