Home Extension Cost Calculator Essex – Get an Instant Estimate
Use our free home extension cost calculator in Essex to get an instant estimate. Accurate pricing based on size, type, and finishes.
Home Extension Cost Calculator Essex
Planning a home extension in Essex? Use our cost calculator to get a quick and reliable estimate tailored to your project. Simple, fast, and accurate. Estimate your home extension cost in Essex instantly. The average cost ranges from £1,500 to £3,000 per m² depending on size, design, and finishes. Use our free calculator below to get a fast and accurate estimate for your project.
Extension Cost Calculator
Get an instant guide price for your single-storey, double-storey or kitchen extension with Timber Construction Ltd’s extension cost calculator.
Open Extension CalculatorHow Our Home Extension Cost Calculator Works
- Enter your extension size (m²)
- Select extension type
- Choose finish level
- Get instant cost estimate
Typical Home Extension Costs in Essex
| Extension Type | Average Cost | Cost per m² | Description |
|---|---|---|---|
| Kitchen Extension | £80,000 – £100,000 | £1,800 – £2,800 | Rear extension with open-plan kitchen |
| Wraparound Extension | £100,000 – £140,000 | £2,000 – £3,000 | Side + rear extension for larger space |
| Double Storey Extension | From £150,000+ | £1,800 – £3,000 | Adds multiple rooms across two floors |
Cost Per m² for Home Extensions in Essex
The cost of a home extension in Essex typically ranges between £1,500 and £3,000 per m², depending on materials, design, and labour.
What Affects Extension Costs?
- Size and layout of the extension
- Type of extension (single, wraparound, double storey)
- Quality of materials and finishes
- Labour and construction costs in Essex
- Planning permission and building regulations
- Interior features such as kitchens and bathrooms
Home Extension Builders in Essex
TCL Construction Essex Ltd specialises in high-quality home extensions across Essex, including Chelmsford, Colchester, Brentwood, Braintree, Maldon, Harlow, Witham, Billericay, and Epping. We deliver tailored solutions, transparent pricing, and expert craftsmanship.
Frequently Asked Questions
How much does a home extension cost in Essex?
The average cost ranges from £1,500 to £3,000 per m² depending on size and finish.
What is the cheapest extension type?
A single-storey extension with basic finishes is the most affordable option.
Do I need planning permission?
Some extensions fall under permitted development, but larger ones require approval.
How long does a home extension take?
Most projects take between 8 and 16 weeks depending on complexity.
Get Your Free Home Extension Quote Today
Use our calculator above or contact TCL Construction Essex Ltd for a personalised quote tailored to your project.
The average home extension cost in Essex typically ranges between £1,500 and £3,000 per m². Use our calculator to get an instant estimate based on your project requirements.
