LCCL Construction

LCCL Construction LCCL Construction. Specialist loft conversions & house extensions design and build company in London & Hertfordshire. LABC Registered Partners. NFB members.

LABC Award Winners 2024. 200+ reviews rated 4.7/5. 20+ years experience.

Loft conversion or house extension — which gives London homeowners the best value in 2026? Our latest guide breaks down ...
20/07/2026

Loft conversion or house extension — which gives London homeowners the best value in 2026? Our latest guide breaks down cost, space added, planning, disruption, timelines and ROI so you can decide with confidence. Read the full comparison and make the right choice for your home: https://wix.to/kjC63Cm

Should you build a loft conversion or a house extension? Complete comparison guide covering cost, space added, planning, disruption, timelines and ROI to help you decide which is right for your London home.

How much does a basement conversion in London cost in 2026? Our complete price guide breaks down costs from £45,000 to £...
20/07/2026

How much does a basement conversion in London cost in 2026? Our complete price guide breaks down costs from £45,000 to £300,000+ by type and size — existing cellar, basement lowering, new excavation. Read the full breakdown and plan your project with confidence: https://wix.to/0wxFNUD

Key takeaways: realistic budgets, common cost drivers, and tips to save without compromising quality.

How much does a basement conversion cost in London in 2026? Complete breakdown of costs from £45,000 to £300,000+ by type — existing cellar, basement lowering, new excavation. Complete pricing guide.

Planning a kitchen extension in London? Discover 12 thoughtful design ideas for layouts, lighting, doors, materials and ...
20/07/2026

Planning a kitchen extension in London? Discover 12 thoughtful design ideas for layouts, lighting, doors, materials and finishes to inspire your 2026 project. From maximising space to choosing the right bi-folds and natural light solutions—this guide from LCCL Construction has practical tips for every London home. Read the full guide: https://wix.to/nRDicE4

Planning a kitchen extension in London? 12 kitchen extension ideas covering layout, lighting, doors, materials and finishes to inspire your 2026 project. Complete design guide from LCCL Construction.

Curious what return you can expect from a home extension in London in 2026? Our new guide breaks down ROI by extension t...
17/07/2026

Curious what return you can expect from a home extension in London in 2026? Our new guide breaks down ROI by extension type — rear, side return, wraparound, double-storey — with worked examples and clear value calculations. Perfect for homeowners weighing costs vs long-term value. Read more: https://wix.to/jWEGlFm

What is the ROI of a home extension in London in 2026? Complete guide to expected return on investment by extension type — rear, side return, wraparound, double storey — including worked examples and value calculations.

Planning a loft conversion in London? Our 2026 step-by-step cost calculator helps you estimate costs based on type, size...
17/07/2026

Planning a loft conversion in London? Our 2026 step-by-step cost calculator helps you estimate costs based on type, size, specification and location — with worked examples to guide every decision. Read the full guide and calculate your budget: https://wix.to/wE4MaMa

How to estimate your loft conversion cost in London — step-by-step calculator method covering type, size, specification and location factors. Complete 2026 guide with worked examples.

Planning a house extension in Highgate, N6? Our 2026 guide covers costs (from £45,000), conservation area planning rules...
17/07/2026

Planning a house extension in Highgate, N6? Our 2026 guide covers costs (from £45,000), conservation area planning rules and the best extension types for local properties. Read the full guide for practical tips and realistic budgets: https://wix.to/8GX1WJ7

Planning a house extension in Highgate N6, North London? Complete guide to costs from £45,000, conservation area planning rules and best extension types for Highgate properties in 2026.

Planning a basement conversion in London? Discover realistic costs (£45,000–£250,000+), planning permission rules, types...
17/07/2026

Planning a basement conversion in London? Discover realistic costs (£45,000–£250,000+), planning permission rules, types of conversions and how to choose the right contractor in our 2026 complete guide. Read now: https://wix.to/LvsOuMD

Have questions about your project? Drop them in the comments — we’re here to help!

Planning a basement conversion in London in 2026? Complete guide to costs from £45,000 to £250,000+, planning permission rules, types of basement conversion and how to choose the right company.

Planning a kitchen extension in London? Discover the 2026 cost breakdown by size and type — from rear and side-return ex...
17/07/2026

Planning a kitchen extension in London? Discover the 2026 cost breakdown by size and type — from rear and side-return extensions to wraparound and double-storey projects. Get realistic budgets from £35,000 to £128,000 and plan with confidence. Read the full guide: https://wix.to/VF2VjKZ

How much does a kitchen extension cost in London in 2026? Complete breakdown of kitchen extension costs from £35,000 to £128,000 by extension type — rear, side return, wraparound and double storey. Complete pricing guide.

Looking for the right home renovation company in London? Our new guide breaks down services, credentials to check, and h...
15/07/2026

Looking for the right home renovation company in London? Our new guide breaks down services, credentials to check, and how to choose a firm that fits your budget and timeline. Read more: https://wix.to/1EHoMYA

Looking for a home renovation company in London in 2026? Complete guide to what a home renovation company does, services covered, how to choose the right firm and what to look for in credentials and reviews.

How much does a double storey extension cost in London in 2026? Our complete price guide breaks down costs from £75k–£16...
15/07/2026

How much does a double storey extension cost in London in 2026? Our complete price guide breaks down costs from £75k–£165k and covers planning, design and construction for every property type. Read the full guide: https://wix.to/pu1DgkV

Key takeaways: realistic budgets by size, what’s included, and where you can save. Ideal for homeowners planning a major renovation.

How much does a double storey extension cost in London in 2026? Complete breakdown of two storey extension costs from £75,000 to £165,000 including planning, design and construction for all London property types.

Address

3rd Floor, Hathaway House, Popes Drive
London
N31QF

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 6pm
Thursday 8am - 6pm
Friday 8am - 6pm
Saturday 8am - 6pm

Telephone

+442080377332

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