Cost Guides
London Construction Cost Guides for 2026
Real per-square-metre price bands, worked examples and cost drivers for house refurbishment, flat renovation, roofing and repair work across London. Every figure is a typical market range for guidance, not a fixed quote — request a free survey from Lian Construction for pricing specific to your property.
9 min read
House Refurbishment Cost London: Full Breakdown (2026 Guide)
How much does a full house refurbishment cost in London in 2026? Per-sqm price bands, inner vs outer London premiums, and what actually drives the budget.
Read the guide →8 min read
Flat Renovation Cost London 2026: What to Expect
How much does flat renovation cost in London in 2026? 1-bed and 2-bed price guides, leasehold considerations and per-sqm cost bands for full renovation.
Read the guide →8 min read
Ceiling Water Damage Repair Cost in London
How much does ceiling water damage repair cost in London? Typical price ranges, why you must fix the leak first, and drying times before replastering.
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Roof Replacement Cost London 2026: Pitched, Flat, Tile & Slate
How much does roof replacement cost in London in 2026? Pitched, flat, tile and slate price guides, insulation upgrade advice and signs a roof needs replacing.
Read the guide →8 min read
How Much Does Plasterboard Repair Cost in London?
How much does plasterboard repair cost in London? Small hole patches, full ceiling reinstatement, leak-damaged board replacement and partition repairs.
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Signs Your Roof Needs Replacing: A London Homeowner's Guide
How to tell if your London roof needs replacing rather than repairing: visible warning signs, period-property specifics, and what a professional survey checks.
Read the guide →7 min read
Property Refurbishment vs Renovation: What's the Difference?
Refurbishment and renovation aren't the same scope of work. How the terms differ, when each applies, and how scope affects planning and budget.
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How to Find a Reliable Builder in London
A practical vetting checklist for finding a reliable builder in London, covering reviews, quotes, insurance, payment stages and the red flags to avoid.
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Heritage Roofing in London: Conservation Area Rules Explained
General guidance on conservation area and listed building rules for roofing work in London: Article 4 directions, consent and material matching.
Read the guide →8 min read
Chimney Breast Removal Cost London (2026 Guide)
Chimney breast removal cost in London for 2026: single-storey and full-stack prices, structural support rules, and the party wall considerations involved.
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Artex Removal Cost London (2026 Guide)
Artex removal cost in London for 2026: price per square metre, the asbestos testing rule for pre-2000 ceilings, and the three removal methods explained.
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Knock-Through & Steel Beam (RSJ) Cost London (2026 Guide)
Knock-through and steel beam (RSJ) cost in London 2026: simple openings, structural knock-throughs, and the engineer and building control process.
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Damp Proofing Cost London (2026 Guide)
Damp proofing cost in London 2026: survey and treatment prices, why Victorian terraces are prone to damp, and how to diagnose the cause correctly.
Read the guide →13 min read
Property Refurbishment in Hackney: A Local Guide
A local guide to property refurbishment in Hackney, covering housing stock, Article 4 rules, conservation areas, party walls and realistic project budgets.
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Best Builders in Kingston upon Thames: What to Look For (and Why Local Matters)
Choosing a builder in Kingston upon Thames: why local knowledge matters, the borough's housing stock, and a practical vetting checklist for hiring here.
Read the guide →14 min read
Roof Replacement in South West London: A Complete Guide
Roof replacement in South West London: housing stock, roof types, cost ranges and practical considerations for Kingston, Richmond, Merton and beyond.
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Construction Company Camden: What to Look For in a Contractor
What to look for in a Camden construction company: heritage rules, conservation areas, access constraints and the multi-trade requirements of local stock.
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TPO vs EPDM vs GRP: Which Flat Roof Is Best for London Properties?
TPO, EPDM and GRP flat roofing compared for London extensions and garages: lifespan, cost per square metre, and which system suits your roof in 2026.
Read the guide →13 min read
Victorian Terrace Renovation in London: The Party Wall Act Guide
Victorian terrace renovation in London: solid walls, suspended floors and the Party Wall Act 1996 explained, including notices, surveyors and timing.
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HMO Fire Door Requirements London: FD30 & FD60 Explained
Which doors in a London HMO need to be fire-rated, what gap tolerances apply, and why doors fail inspection. FD30, FD60 and cost guide for landlords.
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Interlinked Smoke Alarm Regulations for London Rentals and HMOs
Interlinked smoke alarm rules for London rentals and HMOs explained. Grade D1 systems, heat alarms, CO alarms and landlord duties. 2026 cost guide.
Read the guide →11 min read
HMO Emergency Lighting Requirements London: When It's Needed
When do London HMOs need emergency escape lighting, what counts as adequate, and how testing works. BS 5266 guide with 2026 installation cost bands.
Read the guide →13 min read
HMO Licence Requirements in London: Mandatory, Additional & Selective
How HMO licensing works across London boroughs: mandatory, additional and selective schemes, room sizes, amenity standards and what a licence inspection checks.
Read the guide →14 min read
Landlord Fire Safety Checklist for London HMOs
A practical fire safety checklist for London landlords: fire doors, alarms, lighting, fire-stopping and escape routes to check before an HMO licence or FRA.
Read the guide →9 min read
Bathroom Renovation Cost London: Full Refit Price Guide (2026)
How much does a bathroom renovation cost in London in 2026? Budget, mid-range and premium refit prices, plus ensuite, family, flat and house differences.
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Render & Facade Repair Cost London: 2026 Price Guide
How much does render and facade repair cost in London in 2026? Crack repair vs full re-render prices, render types compared, and scaffolding cost factors.
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Brickwork Repointing Cost London: 2026 Price Guide
How much does brickwork repointing cost in London in 2026? Cost per square metre, lime vs cement mortar, chimney stack repointing and brick cleaning prices.
Read the guide →10 min read
Roof Replacement Cost in Kingston upon Thames: 2026 Price Guide
How much does roof replacement cost in Kingston upon Thames in 2026? Pricing for the borough's Victorian, 1930s and riverside housing stock, explained.
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Property Refurbishment Cost in Merton: 2026 Price Guide
How much does property refurbishment cost in Merton in 2026? Per-square-metre pricing for Wimbledon's Victorian villas, terraces and 1930s semi-detached.
Read the guide →9 min read
Bathroom Renovation Cost in Sutton: 2026 Price Guide
How much does bathroom renovation cost in Sutton in 2026? Budget, mid-range and premium refit prices for the borough's interwar semis and Victorian terraces.
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Brickwork Repointing Cost in Barking and Dagenham: 2026 Price Guide
How much does brickwork repointing cost in Barking and Dagenham in 2026? Prices for the borough's inter-war and ex-council terraces, and why new-builds differ.
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Property Repairs Cost in Havering: 2026 Price Guide
How much do property repairs cost in Havering in 2026? Crack, damp and brickwork repair prices for the borough's suburban semis and older terraces.
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Kitchen Renovation Cost London: Full Refit Price Guide (2026)
How much does a kitchen renovation cost in London in 2026? Budget, mid-range and premium refit prices, galley vs open-plan kitchens, and knock-through costs.
Read the guide →12 min read
Loft Conversion Cost London: Rooflight, Dormer, Hip-to-Gable & Mansard Prices (2026)
Loft conversion cost in London for 2026: rooflight, dormer, hip-to-gable and mansard prices, staircase and floor strengthening, and party wall surveyor fees.
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EPC Rating Improvement in London: What Actually Works for Older Housing Stock
How to improve a London property's EPC rating: insulation, draught-proofing and fabric works, and why Victorian solid-wall houses need a different approach.
Read the guide →10 min read
Leak Repair Cost in Southwark: 2027 Price Guide
How much does leak repair cost in Southwark in 2027? Ceiling and leak reinstatement pricing for the mixed housing stock of Peckham and Bermondsey.
Read the guide →10 min read
Tiling Cost in Wandsworth: 2027 Price Guide
How much does tiling cost in Wandsworth in 2027? Bathroom, kitchen and floor tiling prices for the period conversions of Battersea and Clapham Junction.
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Kitchen Renovation Cost in Ealing: 2027 Price Guide
How much does a kitchen renovation cost in Ealing in 2027? Budget, mid-range and premium refit prices for the borough's period terraces and rental stock.
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Loft Conversion Cost in Islington: 2027 Price Guide
How much does a loft conversion cost in Islington in 2027? Dormer and mansard prices for the borough's dense Georgian and Victorian terraces.
Read the guide →9 min read
Brickwork Repointing Cost in Tower Hamlets: 2027 Price Guide
How much does brickwork repointing cost in Tower Hamlets in 2027? Prices for period terraces, warehouse conversions and lime mortar repointing work.
Read the guide →10 min read
Property Refurbishment Cost in Richmond upon Thames: 2027 Price Guide
How much does property refurbishment cost in Richmond upon Thames in 2027? Per-sqm pricing for the borough's period and riverside properties, explained.
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Rendering & Facade Repair Cost in Hammersmith and Fulham: 2027 Price Guide
How much does render and facade repair cost in Hammersmith and Fulham in 2027? Crack repair and full re-render prices for the borough's period conversions.
Read the guide →10 min read
Roof Insulation Cost in Greenwich: 2027 Price Guide
How much does roof insulation cost in Greenwich in 2027? Loft top-up and flat roof insulation prices for the borough's Victorian and Edwardian houses.
Read the guide →10 min read
Roof Replacement Cost in Bromley: 2027 Price Guide
How much does roof replacement cost in Bromley in 2027? Pricing for the borough's established period housing, plus why coverage here is spread so thin.
Read the guide →11 min read
Fire Safety Compliance Cost in Newham: 2027 Price Guide
How much do fire safety compliance works cost in Newham in 2027? Fire door, alarm and emergency lighting prices for the borough's converted and new-build stock.
Read the guide →9 min read
Property Repairs Cost in Hounslow: 2027 Price Guide
How much do property repairs cost in Hounslow in 2027? Crack, damp, repointing and roofing repair prices for the borough's suburban semis and older terraces.
Read the guide →9 min read
Plasterboard Repair Cost in Brent: 2027 Price Guide
How much does plasterboard repair cost in Brent in 2027? Hole, ceiling and leak-damaged board prices for the borough's mixed Wembley-area housing stock.
Read the guide →10 min read
Tiling Cost in Harrow: 2027 Price Guide
How much does tiling cost in Harrow in 2027? Bathroom, kitchen and floor tiling prices for the borough's interwar family semis and detached houses explained.
Read the guide →10 min read
Roof Replacement Cost in Barnet: 2027 Price Guide
How much does roof replacement cost in Barnet in 2027? Pricing for London's most populous borough, from Finchley's Victorian terraces to High Barnet's semis.
Read the guide →10 min read
Leak Repair Cost in Enfield: 2027 Price Guide
How much does leak repair cost in Enfield in 2027? Ceiling and reinstatement pricing for the borough's Edwardian and interwar houses, from Lian Construction.
Read the guide →10 min read
Construction Company Cost in Redbridge: 2027 Price Guide
How much does general building and construction work cost in Redbridge in 2027? Day rates, refurbishment tiers and pricing for the borough's suburban houses.
Read the guide →9 min read
Painting and Decorating Cost in Bexley: 2027 Price Guide
How much does painting and decorating cost in Bexley in 2027? Room and exterior prices for the borough's suburban family housing, from Lian Construction.
Read the guide →9 min read
Brickwork Repointing Cost in Croydon: 2027 Price Guide
How much does brickwork repointing cost in Croydon in 2027? Per-sqm pricing plus how to vet contractors in one of London's most competitive markets.
Read the guide →10 min read
Roof Insulation Cost in Hillingdon: 2027 Price Guide
How much does roof insulation cost in Hillingdon in 2027? Loft and flat roof insulation prices for the borough's mixed housing near Heathrow.
Read the guide →11 min read
Heritage Slate Roof Cost in Westminster: 2027 Price Guide
How much does a heritage slate roof cost in Westminster in 2027? Natural slate and lead work pricing for the borough's listed and conservation-area homes.
Read the guide →10 min read
Leak Repair Cost in Hackney: 2027 Price Guide
How much does leak repair cost in Hackney in 2027? Ceiling and leak reinstatement pricing for the borough's converted Victorian terraces and warehouses.
Read the guide →10 min read
Bathroom Renovation Cost in Camden: 2027 Price Guide
How much does bathroom renovation cost in Camden in 2027? Full refit prices for the borough's period conversions and mansion blocks, explained.
Read the guide →10 min read
Roof Replacement Cost in Lewisham: 2027 Price Guide
How much does roof replacement cost in Lewisham in 2027? Pitched and flat roof pricing for the borough's large Victorian and Edwardian housing stock.
Read the guide →10 min read
Kitchen Renovation Cost in Lambeth: 2027 Price Guide
How much does a kitchen renovation cost in Lambeth in 2027? Full refit prices for Clapham, Brixton and the borough's mixed period housing stock.
Read the guide →10 min read
Property Refurbishment Cost in Haringey: 2027 Price Guide
How much does property refurbishment cost in Haringey in 2027? Per-sqm pricing from Wood Green to Muswell Hill and what the borough's period stock means.
Read the guide →10 min read
Property Refurbishment Cost in Waltham Forest: 2027 Price Guide
How much does property refurbishment cost in Waltham Forest in 2027? Per-sqm pricing for Walthamstow, Leyton and Chingford as the borough continues to gentrify.
Read the guide →10 min read
Rendering & Facade Repair Cost in Kensington and Chelsea: 2027 Price Guide
How much does render and facade repair cost in Kensington and Chelsea in 2027? Stucco and lime render pricing for period terraces and conservation areas.
Read the guide →10 min read
Construction Company Cost in the City of London: 2027 Price Guide
How much does commercial refurbishment and fit-out cost in the City of London in 2027? Day rates and per-sqm pricing for compliance-led building work.
Read the guide →12 min read
Wet Room vs Bathroom Renovation: Which Is Right for Your London Home
Wet room vs standard bathroom renovation compared for London homes: cost, floor build-up constraints, waterproofing, resale and maintenance differences.
Read the guide →12 min read
Repointing vs Rendering: Which Does Your London Brick House Need
Repointing vs rendering compared for London brick houses: when each is appropriate, cost, conservation area implications and maintenance differences.
Read the guide →10 min read
Tiling Cost in London: 2027 Price Guide
How much does tiling cost in London in 2027? Bathroom, kitchen and floor tiling prices by tile type, labour vs materials, and typical job totals explained.
Read the guide →10 min read
Roof Insulation Cost in London: 2027 Price Guide
How much does roof insulation cost in London in 2027? Loft top-up, flat roof insulation and room-in-roof prices, plus what affects the final figure.
Read the guide →10 min read
How Much Does a London Construction Company Charge?
How much does a London construction company charge in 2027? Day rates, multi-trade project costing, and typical small, medium and large project bands.
Read the guide →9 min read
Painting and Decorating Cost in London: 2027 Price Guide
How much does painting and decorating cost in London in 2027? Room, whole-house, exterior and wallpaper prices, and what preparation adds to the job.
Read the guide →9 min read
Partition Wall Cost in London: 2027 Price Guide
How much does a partition wall cost in London in 2027? Timber vs metal stud, soundproofing upgrades, glazed partitions and cost per linear metre explained.
Read the guide →11 min read
Fire Safety Compliance Cost in London: 2027 Price Guide
How much does fire safety compliance cost in London in 2027? Costs for fire doors, alarms, emergency lighting and fire-stopping across a full programme.
Read the guide →12 min read
HMO Compliance Cost in London: 2027 Price Guide
What does it cost to bring a London property to HMO licensing standard in 2027? Fire safety works, room reconfiguration, amenity upgrades and licence fees.
Read the guide →11 min read
Heritage Slate Roof Cost in London: 2027 Price Guide
How much does a heritage slate roof cost in London in 2027? Welsh, Spanish and reclaimed slate prices, lead work and typical per-property job costs.
Read the guide →10 min read
Solar-Ready Roofing Cost in London: 2027 Price Guide
How much does it cost to prepare a London roof for solar panels in 2027? Structural checks, battens, cable routes and re-roofing uplift explained.
Read the guide →9 min read
Mould Removal Cost in London: 2027 Price Guide
Mould removal cost in London 2027: treatment, ventilation fixes and redecoration prices, and how to tell condensation mould from rising damp.
Read the guide →9 min read
Bedroom & Living Room Renovation Cost in London
Bedroom and living room renovation cost in London: light refresh vs full renovation prices, period property considerations and typical cost bands.
Read the guide →8 min read
Door Replacement Cost in London: Internal & Front Doors
Door replacement cost in London for 2027: internal door and front or composite door supply-and-fit prices, plus typical ironmongery upgrade costs.
Read the guide →12 min read
5 Signs Your Bathroom Renovation Quote Is a Scam
Five real red flags in a bathroom renovation quote, from missing waterproofing breakdowns to no written guarantee, plus London pricing to check against.
Read the guide →13 min read
How to Tell If Your Builder Is Trying to Scam You
Five checks for spotting a builder scam: payment red flags, missing paperwork, cheap quotes, no insurance or trade body membership, and pressure tactics.
Read the guide →12 min read
5 Roofing Traps to Avoid in London
Five roofing scams to watch for in London: doorstep cold callers, storm-chaser pressure, fake inspections, big deposits and conservation area shortcuts.
Read the guide →16 min read
House Extension Cost London: 2026 Price Guide
A 2026 cost guide to house extension prices across London: single-storey, side-return, wraparound and double-storey, with planning and Party Wall triggers.
Read the guide →7 min read
Cornice Restoration Cost London (2026 Guide)
What cornice, ceiling rose and period moulding restoration actually costs in London in 2026: per metre, per room and per bespoke rose, fully broken down.
Read the guide →8 min read
Cavity Wall Insulation Cost London (2026 Guide)
What cavity wall insulation actually costs in London in 2026, per m2 and for a typical semi, plus the one suitability check that matters more than price.
Read the guide →8 min read
Sash Window Repair Cost London (2026 Guide)
Real 2026 London prices for sash window draught-proofing, restoration and replacement, plus the conservation area rule that catches most homeowners out.
Read the guide →8 min read
Soundproofing Cost London (2026 Guide)
Real 2026 London soundproofing costs: £700–£1,500 per wall, £62.50–£87.50 per m2 for floors, and when Part E pre-completion sound testing actually applies.
Read the guide →8 min read
Flooring Installation Cost London (2026 Guide)
Flooring installation cost in London 2026: per-square-metre prices for engineered wood, LVT, laminate and carpet, and why subfloor prep changes the number.
Read the guide →7 min read
Handyman Cost London (2026 Guide)
Handyman cost London 2026: first-hour and hourly rates, half-day and day-rate pricing for bundled jobs, and the gas and electrical work a handyman cannot do.
Read the guide →9 min read
Partition Walls in London: Systems, Fire Rating and Acoustic Performance
How to specify a partition wall in London: metal or timber stud, EI 30 and EI 60 fire ratings, Part E acoustics, and the fire-stopping that gets missed.
Read the guide →Need pricing specific to your property?
These guides give typical London market ranges. For a written quote, send the site address, photos if available, and the work you need to Lian Construction.