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LABC Award Winners 2024 | 200+ Reviews 4.7/5 | 20+ Years Experience | NFB Membership | London
LCCL Construction Blog
Guides, News and Project Case Studies from LCCL Construction
Welcome to the LCCL Construction blog. Here you will find expert guides on loft conversions, house extensions, home renovations, architectural design, planning permission and building regulations. We also share project case studies from our completed builds across London and Hertfordshire, giving you real examples of the work we deliver. LCCL Construction is an award-winning design and build company with over 20 years of experience, more than 200 verified reviews rated 4.7 out of 5, and LABC Awards Regional Winners 2024. If you have a question about your project, call 020 8037 7332 or book a free consultation.
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Mansard Loft Conversion Cost London 2026: Prices, Planning and What to Expect
A mansard loft conversion in London typically costs between £60,000 and £120,000 in 2026, depending on size, specification and location. This complete guide covers mansard loft conversion costs, planning permission, timelines and what to expect from the build.
LCCL Construction
5 days ago4 min read
Double Storey Extension Cost London 2026: Prices, Planning and What to Expect
A double storey extension in London typically costs between £70,000 and £150,000 in 2026, depending on size and specification. This complete guide covers double storey extension costs, planning permission, timelines and what to expect.
LCCL Construction
Apr 84 min read
Kitchen Extension Cost London 2026: Prices, Planning and Design Ideas
A kitchen extension in London typically costs between £30,000 and £80,000 in 2026, depending on size and specification. This complete guide covers kitchen extension costs, planning permission, design ideas and what to expect from the build.
LCCL Construction
Apr 84 min read
Victorian Terraced House Extension London 2026: Costs, Planning and Design Ideas
A Victorian terraced house extension in London typically costs between £35,000 and £120,000 in 2026 depending on type and specification. This complete guide covers everything you need to know about extending a Victorian terraced house in London — costs, planning, design ideas and what to expect.
LCCL Construction
Apr 84 min read
Hip to Gable Loft Conversion Cost London 2026: Prices, Planning and What to Expect
A hip to gable loft conversion in London typically costs between £45,000 and £75,000 in 2026, depending on size, specification and location. This complete guide covers hip to gable loft conversion costs, planning permission, timelines and what to expect from the build.
LCCL Construction
Apr 75 min read
Wraparound Extension Cost London 2026: Prices, Planning and What to Expect
A wraparound extension in London typically costs between £55,000 and £120,000 in 2026, depending on size, specification and location. This complete guide covers wraparound extension costs, planning permission, timelines and how to get the best value from your project.
LCCL Construction
Apr 75 min read
Side Return Extension Cost London 2026: Prices, Planning and What to Expect
A side return extension in London typically costs between £35,000 and £75,000 in 2026, depending on size, specification and location. This complete guide covers everything you need to know about side return extension costs, planning permission, timelines and how to get the best value from your project.
LCCL Construction
Apr 75 min read
How to Plan a House Extension in London on a Budget
A house extension in London is a significant investment, but there are smart ways to manage costs without compromising on quality. This guide explains how to plan and budget for a house extension in London, with practical tips to get the most value from your spend.
LCCL Construction
Mar 162 min read
Home Renovation in London: Complete Guide to Costs, Timelines and What to Expect in 2026
A home renovation in London can transform your property, increase its value and improve your quality of life. Whether you are planning a kitchen renovation, bathroom refit, full internal refurbishment or a complete renovation including structural changes, this guide covers everything you need to know about costs, timelines and the renovation process in 2026. LCCL Construction offers complete home renovation services across London and Hertfordshire.
LCCL Construction
Mar 132 min read
How Much Does a House Extension Cost in London in 2026?
A house extension in London typically costs between £35,000 and £150,000 in 2026, depending on the type, size, specification and location. At LCCL Construction, we provide fixed-price quotes for all house extension projects, so you know exactly what your extension will cost before work begins.
LCCL Construction
Mar 133 min read
New Build Homes in London: Complete Guide to Costs, Process and Choosing a Builder
Building a new home in London is a major undertaking that requires careful planning, an experienced builder and a thorough understanding of the costs and process involved. Whether you are building on a plot you have purchased, replacing an existing property, or developing a site, this guide covers everything you need to know about new build construction in London in 2026. LCCL Construction offers complete new build design and build services across London and Hertfordshire.
LCCL Construction
Mar 123 min read
LCCL Construction: Areas We Cover Across London and Hertfordshire
LCCL Construction provides loft conversions, house extensions, home renovations and new build services across London and Hertfordshire from our base in Finchley, North London. We operate within an 85-mile radius of our offices, covering all London boroughs and Hertfordshire towns. This guide details every area we serve and the services available in your location.
LCCL Construction
Mar 122 min read
How to Finance a Loft Conversion or House Extension in London
A loft conversion or house extension is a significant investment, typically costing £30,000 to £150,000 in London. Understanding your financing options and choosing the right payment approach is essential for a stress-free project. This guide covers the main ways to fund your construction project, plus how LCCL Construction structures payments to make the process manageable.
LCCL Construction
Mar 123 min read
Loft Conversion or House Extension: Which Should I Do First?
Many London homeowners want both a loft conversion and a house extension but are unsure which to tackle first, or whether to do both at the same time. The answer depends on your priorities, budget, property type and how you plan to use the space. LCCL Construction regularly delivers combined loft conversion and extension projects and can advise on the best approach for your situation.
LCCL Construction
Mar 122 min read
Kitchen Extensions in London: Create Your Dream Open-Plan Kitchen
A kitchen extension is the most popular reason London homeowners choose to extend their property. Whether you dream of a large island kitchen, an open-plan kitchen-diner for family meals, or a kitchen-living space that opens onto the garden, a well-designed kitchen extension can transform the way you live. LCCL Construction has delivered hundreds of kitchen extensions across London and Hertfordshire, creating beautiful, functional spaces that add real value to homes.
LCCL Construction
Mar 113 min read
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