Home Extensions in Theydon Bois
Expert home extensions across Theydon Bois and the surrounding area. Harlow-based builders with 40 years of experience.
Home Extensions Experts Serving Theydon Bois
A picturesque village on the edge of Epping Forest — home to many detached and semi-detached houses ideal for loft conversions and rear extensions.
Our team provides home extensions throughout Theydon Bois and the surrounding areas including Epping, Loughton, Ongar, North Weald. Based in Harlow, we're just 10 miles away — close enough to provide a prompt, professional service from first survey to completion.
£40,000
Starting from
12–16 weeks
Typical duration
Free
No-obligation quote
How We Deliver Home Extensions in Theydon Bois
Design & Planning
We work with architects to produce detailed plans and manage all planning applications to your local authority.
Quality Structure
Deep strip or raft foundations, cavity wall construction, and structural steelwork where required.
Premium Finish
Bi-fold doors, lantern roofs, underfloor heating and full internal fit-out — everything to the highest standard.
Home Extensions in Theydon Bois — FAQs
Do I need planning permission for a home extension in Essex?
Many home extensions fall under permitted development rights, particularly single-storey rear extensions under 4m deep for detached homes (3m for semi-detached). Larger extensions require full planning permission.
How much does a home extension cost?
A single-storey rear extension typically costs between £40,000 and £80,000. We provide detailed fixed-price quotes after a free survey.
How long does a home extension take?
Most single-storey extensions take 12–16 weeks. Two-storey extensions may take 16–24 weeks depending on complexity.
Can I stay in my home during the build?
In most cases yes — we work hard to minimise disruption to your daily life throughout the build process.
Ready to Start Your Home Extensions in Theydon Bois?
Contact our team today for a free, no-obligation survey at your Theydon Bois property. Fixed-price quotes, no hidden extras.