How Much Should a Loft Conversion Cost in Essex in 2025?

Planning a loft conversion in Essex this year? One of the most common questions we get is: “How much will it cost?” While prices vary based on your roof type and the features you choose, we’ve broken down average costs and what factors affect your budget.

Average Loft Conversion Costs in Essex

• Velux loft conversion: from £25,000
• Dormer loft conversion: £35,000 – £50,000
• L-shaped loft conversion: £45,000 – £60,000
• Hip to gable conversion: £40,000 – £55,000

These are typical prices we see across towns like Billericay, Southend, and Leigh-on-Sea.

Real Example – Dormer Conversion in Romford

We recently completed a dormer loft conversion in Romford that added a bedroom and en-suite bathroom. The total cost came to £47,500, including all planning, structural design and internal finishes.

Free Loft Assessment

We offer a no-obligation site visit anywhere in Essex. Whether you’re in Leigh-on-Sea, Chelmsford, Billericay or Southend — we’re happy to advise.