What are the opening hours?

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

LCCL Construction

Home
United Kingdom
London
LCCL Construction

Loft conversions & house extensions, designed, built and guaranteed by one team. London & Hertfordshire. LABC Registered Partner · NFB member.

LABC Award Winners 2024 & 2026. 200+ reviews, 4.7/5. 20+ years. Free consultation call: 020 8037 7332

30/10/2026

Permitted development or full planning permission — which is right for your loft or extension? Our latest guide breaks down costs, timelines, refusal risks and resale implications so you can choose confidently. Read more: https://wix.to/YEp938E

Permitted development or planning permission for a London loft or extension? What each route allows, costs and takes, and when the smaller PD scheme wins.

30/10/2026

Does a garage conversion in London need planning permission? Short answer: usually no — but it depends on four checks. Our new guide explains when you’ll need permission, what building control inspects, and gives a from-price to help you plan. Read more: https://wix.to/M543Ee6

Garage conversion planning permission in London: why most are permitted development, the four exceptions that change that, and what building control needs.

30/10/2026

Garden rooms are a brilliant way to add usable space without the hassle of full planning—if you follow the rules. Our latest guide breaks down the 2026 Class E permitted development limits: height near boundaries, the 2-metre rule, the 50% garden coverage test, conservation area exceptions, and why a garden office is usually OK but a bedroom isn’t. Read the full breakdown and plan with confidence: https://wix.to/VI0mCrM

Garden room permitted development rules for London houses: the 2.5 m boundary height, the 4 m and 3 m roof limits, the 50% garden test and building regs.

29/10/2026

Planning a loft or extension in London next year? The October 2026 Budget has some key points that could affect your project—from energy measures and landlord tax changes to what’s stayed the same on stamp duty and VAT. Read our breakdown of what was announced, where, and what it means for your home improvement plans: https://wix.to/fUD6XQz

John Healey's first Budget, read for London homeowners planning a loft or extension: stamp duty, VAT, energy bills, wages, inflation and landlord tax explained.

28/10/2026

Worried a neighbour objection could stop your 6 m or 8 m home extension? Our latest guide breaks down the 21‑day consultation, what councils can and can’t consider, how long decisions take, and the three options if prior approval is refused — including the smaller 3 m/4 m route that needs no application. Read the full article to know your rights and next steps: https://wix.to/eYRl2Sa

A neighbour has objected to your larger home extension prior approval. What the council can and cannot consider, when it can refuse, and what you do next.

28/10/2026

Planning a house extension in London? Avoid delays and surprise costs by understanding the four sets of drawings every extension needs: planning/Permitted Development, building regulations, structural engineer calculations and construction drawings. Our latest guide explains who draws each set, in what order, typical costs and what’s often missed in quotes. Read more: https://wix.to/ZtoAFQ9

House extension plans explained: planning drawings, building regulations drawings, structural calculations and construction drawings: what each is for and when.

28/10/2026

Thinking of extending your semi-detached house? Know what you can build without planning permission: single-storey rear extensions up to 3 m (6 m via prior approval), single-storey side extensions up to half the original width, and when a two-storey rear extension is possible — plus party wall considerations and boundary limits. Save time and avoid costly mistakes with our clear guide. Read more: https://wix.to/yENvxdQ

Permitted development rules for a semi-detached house in London: 3 m and 6 m rear extensions, the half-width side rule, two-storey limits, party wall, prices.

26/10/2026

Article 4 Directions in London & Hertfordshire: what they are, which boroughs and streets are affected, and how they change your planning rights. If you’re planning a loft, extension or other home works, this post lists every London borough and Hertfordshire council covered and explains what it means for your project. Read the full, council-verified list and save time on your next planning decision: https://wix.to/5lVLadU

Article 4 directions by London borough and Hertfordshire council: the streets and conservation areas where permitted development is removed, verified Sept 2026.

26/10/2026

What is a Lawful Development Certificate and why we apply for one on every permitted development loft and extension we build — even when planning permission isn’t required. Learn what the certificate proves, typical costs, how long it takes, and what happens if a council refuses it. Read the full guide: https://wix.to/8cCirsa

Have questions about your project? Drop them below or message us.

Lawful Development Certificate explained: £274 fee, eight-week decision, what the council can refuse, and why LCCL applies on every PD loft and extension.

26/10/2026

Most Hertfordshire homes can add valuable living space without planning applications. Discover which towns qualify for permitted development loft conversions, how Article 4 directions and conservation areas affect you, fixed-price examples for common loft types, and how a Lawful Development Certificate works with local councils. Read the full guide: https://wix.to/M5cVfPm

Hertfordshire loft conversions with no planning application: the 50 m³ rule, Watford, St Albans and Borehamwood houses, fixed prices from £32,400 inc. VAT.

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

Website

https://www.lcclconstruction.co.uk/, https://www.lcclconstruction.co.uk/accreditations, https://www.lcclconstruction.co.

Alerts

Be the first to know and let us send you an email when LCCL Construction posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.