Home Extensions Enfield – Design, Planning Approval & Build
Your trusted partner for complete home extension service across Enfield EN2, Cockfosters EN4, High Barnet EN5 and Potters Bar EN6. 100 % planning success with the London Borough of Enfield and Hertsmere Borough Council.
Home Extensions, based on your needs, home potential & Enfield requirements
Homeowners in Enfield, Cockfosters, High Barnet and Potters Bar love the green suburbs, excellent schools and fast London links – but many 1930s–1970s properties are now too small for modern family life. Instead of moving, many choose to extend. HomeExtensionsRUs specialises in rear extensions, side returns, loft conversions and wrap-arounds perfectly suited to for Enfield homes.
Recent projects we are proud to have done in Enfield
These are recent projects we’ve completed across Enfield, helping growing families be more comfortable with their homes.
- Single-storey rear extension, EN2 Enfield – open-plan kitchen-diner (2024)
- Loft conversion with rear dormer, EN4 Cockfosters – master suite + office (2024)
- Two-storey side extension, EN5 High Barnet – extra bedrooms and living space (2023)
- Wrap-around extension, EN6 Potters Bar – full-width rear + side return (2023)
30 years of delivering extensions across Enfield has refined our coordinated extension service – achieving 100% planning approval and consistent client satisfaction through integrated design, approvals and construction management.
Serving Enfield Homeowners
Our Enfield team delivers high-quality home extensions designed to maximise space, improve flow, and add long-term value to your property. The map displays the precise parts of Enfield we work in, ensuring accurate coverage for every project.
Our build management approach brings your vision to life with – coordinating single-storey extensions, open-plan remodels, and full structural reconfiguration from groundworks through final finishes, keeping projects on schedule and within budget.
Planning Permission for Home Extensions in EN2, EN4, EN5 & EN6
Properties in EN2 fall under London Borough of Enfield, while EN4, EN5 and EN6 are covered by London Borough of Barnet and Hertsmere Borough Council. All three authorities are supportive of well-designed extensions.
Permitted Development rights remain generous outside a few small conservation pockets. Single-storey rear extensions up to 8 m (Prior Approval) or 6 m (standard PD) are normally allowed.
We deliver 100 % approval and decisions typically within 6–8 weeks.
Why Enfield Families Partner with HomeExtensionsRUs
We know the exact policies for Enfield, Barnet and Hertsmere councils inside-out. Our 100 % planning success rate over three years comes from local expertise and clear communication.
One dedicated manager from concept to handover – no stress, just the extra space you need.
Home Extension Design
Transform your vision into a practical and stunning home extension plan — tailored to your lifestyle and property.
Council Planning Approval
Navigate planning requirements with our 100% success rate. We handle applications with precision and empathy.
Build Project Management
Ensure your project is delivered on time, on budget, and to the highest standard with our expert oversight.
Ready to Add Space to Your Enfield Home?
Book your free consultation today to make the space you want.
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Frequently Asked Questions - Home Extensions in Enfield, Cockfosters, High Barnet & Potters Bar
Do most EN2–EN6 properties need planning permission for a rear extension?
Usually no – Permitted Development rights are generous across these postcodes. Single-storey rear extensions up to 8 m (with Prior Approval) or 6 m (standard PD) are normally allowed.
How long does planning take in these areas?
Householder applications are typically decided in 6-8 weeks – often faster with our pre-submission checks.
Can I extend in a Conservation Area (e.g. Hadley Wood or Monken Hadley)?
Yes – we regularly secure approval using sympathetic designs that satisfy Barnet and Enfield conservation officers.
Do you handle Listed Buildings in EN2–EN6?
Absolutely – we’ve successfully extended several Grade II properties in Enfield Chase and Potters Bar.
How much does a typical single-storey extension cost in EN2–EN6 in 2025?
Expect £62,000–£86,000 including VAT, fees and fittings – our feasibility study gives you a precise figure.
Useful Local Planning & Building Resources – Enfield EN2–EN6
- London Borough of Enfield – Planning (EN2)
- London Borough of Barnet – Planning (EN4, EN5)
- Hertsmere Borough Council – Planning (EN6 Potters Bar)
- LABC Front Door – Home Improvement Advice
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