Wimbledon ยท Loft Conversion

Loft Conversion
in Wimbledon

Compare quotes from vetted Wimbledon loft conversion specialists. Dormer, Velux, hip-to-gable and mansard conversions from ยฃ47,000. Free no-obligation quotes.

  • Vetted, insured loft conversion specialists in Wimbledon
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Vetted Loft Conversion Specialists
1,200+ Verified Reviews
Minimum ยฃ2m Insurance
Free No-Obligation Quotes
Local Wimbledon Experts
580+
Loft Conversion Specialists in Wimbledon
4.9
Average Star Rating
2320+
Projects Completed in Wimbledon
ยฃ0
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How Much Do Loft Conversion Cost in Wimbledon?

Real prices from completed projects in Wimbledon and the surrounding area. Costs vary by size, specification and access โ€” use these as a starting guide, then get 3 free quotes for your specific project.

Full cost guide โ†’
Dormer loft conversion
Rear Dormer with En-Suite
£ 47,000 โ€“ £81,000

The most popular type in the UK. Creates a full-height room with a vertical rear wall and flat roof. Usually includes a bathroom and Velux windows to the front.

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Hip-to-Gable Conversion
Hip-to-Gable with Dormer
£ 51,500 โ€“ £93,000

Ideal for end-of-terrace and detached homes with a hipped roof. Extends the ridge line to create maximum usable floor space. Often paired with a rear dormer.

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Mansard Conversion
Mansard Loft Conversion
£ 59,000 โ€“ £113,000

The most spacious conversion type โ€” a near-vertical rear wall with a shallow-pitched roof. Common in London and city terraces. Typically requires planning permission.

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Your Project
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Costs depend on size, spec and access. The best way to know your exact price is to compare 3 quotes from vetted local specialists.

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Wimbledon pricing note: Building costs in London are typically 30โ€“40% above the national average, driven by higher labour rates, congestion charges, stricter planning requirements and premium material delivery costs. Inner London boroughs (Zones 1โ€“2) command the highest rates. Prices shown are indicative ranges for Wimbledon and London. Always get at least 3 written quotes before committing to any builder.

Loft Conversion Specialists Who Know Wimbledon

Wimbledon is one of the UK's most active home renovation markets. With a diverse range of properties across the area, from period homes to modern new builds, local builders need to be versatile, skilled, and reliable.

BestBuilders vets every builder in our Wimbledon network. We check for public liability insurance, relevant trade qualifications (CIOB, FMB, Gas Safe, NICEIC), and a minimum of five verified customer reviews before any builder can appear on our platform.

Whether you are planning a rear extension, a loft conversion, or a full kitchen renovation in Wimbledon, we will connect you with the right specialist within 24 hours. All quotes are free and there is no obligation to proceed.

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How It Works

1
Tell us your project
Describe your loft conversion project and postcode. Takes 60 seconds.
2
We match you instantly
We send your brief to up to 3 vetted loft conversion specialists in Wimbledon.
3
Compare and choose
Review quotes, profiles and reviews. No obligation to proceed.

Every Builder We Recommend Is:

โœ“ Minimum ยฃ2m public liability insurance โ€” verified before listing
โœ“ Holds relevant trade qualifications (FMB, CIOB, FMB, CIOB)
โœ“ Has a minimum of 5 verified customer reviews before joining
โœ“ Actively monitored โ€” removed for sustained negative feedback

What Wimbledon Homeowners Say About Our Loft Conversion Specialists

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Side-dormer loft conversion on our Edwardian end-terrace in Wimbledon. Velux Cabrio openings double up as a balcony when fully extended. Final invoice ยฃ73860 over 15 weeks. CIAT-registered architect on retainer for the planning drawings.

Cal W.
Wimbledon
Loft Conversion
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Used BestBuilders to find a loft specialist near Wimbledon - mid-priced quote at ยฃ62k won on the proper structural detailing. Insulation specified to current Building Regs Part L well above minimum. WhatsApp group with all the trades, photos shared, choices approved on the fly. Final bill ยฃ51520. Loft now genuinely feels like part of the house, not bolted on.

Olivia T.
Wimbledon
Loft Conversion
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Four months in and the master suite is exactly what we hoped for. Builder we found via BestBuilders in Wimbledon specified hardwood treads on the new staircase - looks designed-in. Total ยฃ49480. Estate agent re-valued the property up by 19% with the loft included.

Asha P.
Wimbledon
Loft Conversion

Loft Conversion in Wimbledon โ€” FAQs

Builder day rates in Wimbledon typically range from ยฃ250 to ยฃ500 per day depending on the trade and project type. A single-storey extension typically costs ยฃ33,000 to ยฃ67,000 in Wimbledon. Get 3 free quotes to compare accurate prices for your specific project.
Many home extensions in Wimbledon fall under Permitted Development rights, meaning planning permission is not required. However, you will need to apply to the local planning authority if your property is listed, in a conservation area, or if the extension exceeds permitted development size limits. Our builders can advise during your free quote.
Through BestBuilders, you will typically receive your first quotes within 24 to 48 hours. Most Wimbledon builders in our network can begin projects within 2 to 8 weeks, depending on the time of year and project size. Summer is the busiest season so booking earlier is advisable.
Yes. Every builder in our Wimbledon network is vetted before joining. We verify public liability insurance (minimum ยฃ2m cover), trade qualifications, company registration and a minimum of 5 verified customer reviews. Builders with a sustained pattern of negative feedback are removed from the platform.
Autumn and winter are generally the best times to hire builders in Wimbledon as demand is lower and you may have more flexibility on price and start dates. Spring and summer are peak season with longer waiting times. That said, quality builders in Wimbledon stay busy year-round.

Plan Your loft conversion Project in Wimbledon

Whether you're researching costs, checking planning rules, or comparing approaches before you commit, our editorial team has produced these guides to help Wimbledon homeowners make informed decisions about their loft conversion project.

Loft Conversion Cost Guide

Detailed UK price ranges, regional adjustments and worked examples for loft conversion projects.

Read Loft Conversion Cost Guide โ†’

All Loft Conversion Specialists

Browse our nationwide network of vetted loft conversion contractors covering all 519 UK towns.

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All Cost Guides

Compare prices across extensions, lofts, kitchens, bathrooms, roofing, driveways and solar projects.

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Planning your loft conversion project? Read these guides:

Loft Conversion Near Wimbledon

We also connect homeowners with vetted loft conversion specialists in towns surrounding Wimbledon.

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Planning Your Loft Conversion in Wimbledon

Before you compare quotes, it's worth understanding the full UK price picture for loft conversion and how Wimbledon sits within it. The guides below cover average costs, what affects your quote, and how to choose a builder you can trust.

UK Loft Conversion Cost Guide

Full price ranges, worked examples and the factors that move your quote โ€” drawn from real project data across 519 UK towns.

Read the loft conversion cost guide โ†’

Loft Conversion Across the UK

Browse loft conversion services nationwide, see what's typical in your region, and request quotes from any UK location.

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Planning Permission for Loft Conversion in Wimbledon

Find out whether your loft conversion needs planning permission in Wimbledon, what Permitted Development limits apply, and how rules differ in conservation areas, Article 4 zones, and listed-building settings.

Read the loft conversion planning rules โ†’

More homeowner resources: all UK building guides, cost guides, planning permission, comparisons, how-to guides and industry insights.

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Tell us about your project and we'll match you with 3 vetted loft conversion specialists in Wimbledon. Free, no-obligation, no spam โ€” results in 24 hours.