Wrap Around Extension Costs in Chatham | 2026 Price Guide
2026 Prices

Wrap Around Extension Costs in Chatham

L-shaped extension combining rear and side return - local pricing for Kent.

Typical estimate for Chatham
£38,500 – £77,000

Mid-range wrap around extension • per project • 12-18 weeks

Standard band
£38,500 - £77,000
Premium band
£77,000 - £154,000

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Adjust the sliders below to reflect your project. Each factor is based on what typically affects wrap around costs in Chatham.

Your adjusted estimate
£38,500£77,000
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Slider figures are indicative guides only, not formal quotes. Final costs depend on site surveys, specifications, and contractor pricing.

About Wrap Around Extension in Chatham

Wrap Around Extension in Chatham needs thorough cost planning. If you're a homeowner planning to upgrade your property, our honest pricing guide helps you plan your finances.

The typical cost for Wrap Around Extension in Chatham falls between £38,500 to £77,000. Keep in mind, actual costs are influenced by various variables.

What's Included

  • Full architectural design
  • Planning application
  • Complex foundations
  • Structural steelwork
  • Large format glazing
  • Kitchen/dining installation
  • Underfloor heating option

Price Factors

Chatham Wrap Around Extension costs range significantly depending on your specific requirements. Below, we detail the key factors influencing your quote.

The sliders in the estimate calculator above map to these factors — move each one to match your project.

  • Total floor area
  • Structural complexity
  • Roof design
  • Glazing extent
  • Internal specification
  • Garden access requirements

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Ready to get going with your Wrap Around Extension project in Chatham? Get complimentary quotes from trusted local installers right away.

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Consumer Advice: Hiring a Tradesperson

Before committing to any wrap around extension project, follow these essential tips to protect yourself and ensure a successful outcome.

Get Multiple Quotes

Always obtain at least 3 written quotes from different contractors. Compare not just prices, but what's included, timelines, and payment terms. Be wary of quotes significantly lower than others.

Check Credentials

Verify the trader is legitimate. Ask for proof of insurance (public liability and employer's liability), relevant trade certifications, and check if they're registered with trade bodies like TrustMark, FMB, or NICEIC.

Review Past Work

Request references from previous customers and photos of completed projects. Check online reviews on Google, Checkatrade, or Trustpilot. A reputable trader will be happy to share their track record.

Get Everything in Writing

Insist on a detailed written contract covering the full scope of work, materials to be used, start and completion dates, total cost, and payment schedule. Never rely on verbal agreements alone.

Be Careful with Deposits

Never pay the full amount upfront. A reasonable deposit is typically 10-25% to cover initial materials. Pay the balance only upon satisfactory completion. Avoid cash payments where possible.

Understand Your Rights

Under the Consumer Rights Act 2015, work must be carried out with reasonable care and skill. If things go wrong, you have the right to request a repair, price reduction, or refund.

Agree Clear Timelines

Establish a realistic project timeline with key milestones. Include clauses for delays and ensure you're informed of any changes. Good communication throughout prevents misunderstandings.

Check Planning Requirements

For major works, confirm whether planning permission or building regulations approval is needed. The contractor should advise, but ultimately it's your responsibility as the homeowner.

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