London Concrete Calculator 2026 | Greater London Concrete Costs
London Concrete Calculator 2026
Calculate Concrete Requirements for London Projects
Accurate Volume, Cost & Supplier Estimates for Greater London
Our London Concrete Calculator provides accurate concrete volume and cost estimates for construction projects across Greater London. Whether you're planning a driveway, patio, foundation, or extension in London, this calculator helps determine concrete requirements based on 2026 pricing from major suppliers including CEMEX, Hanson, Tarmac, and specialist London concrete companies.
London's unique challenges include congestion charge zones, ULEZ restrictions, dense urban environment, and diverse geology from London Clay to Thames gravel. Our calculator accounts for London-specific factors including appropriate concrete grades (C20/25 to C40/50), higher delivery costs, narrow street access, and borough-specific Building Control requirements across all London postcodes.
🏗️ London Concrete Calculator
Calculate concrete volume and costs for your London project
Project Details
Dimensions
Total Concrete Required
0 m³
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Project Summary
Base Volume
0 m³
With 10% Wastage
0 m³
Ready-Mix Loads
0
Est. Total Cost
£0
Cost Breakdown
Concrete Supply£0
Delivery Charge£0
Price Per m³£0
Concrete Grade-
Additional Information
Recommended Pour Time-
Labour Required-
Curing Time7 days minimum
Concrete Costs in London 2026
Ready-mix concrete prices in London are the highest in the UK due to congestion charges, ULEZ compliance, urban logistics, and high operating costs. Major suppliers including CEMEX, Hanson, and Tarmac operate batching plants across Greater London. Delivery charges vary significantly, with Central London commanding premium rates.
London Concrete Prices by Grade
Concrete Grade
Price Per m³
Common Uses
Min Order
C20/25 (GEN3)
£108 - £130
Domestic floors, paths, light bases
4m³
C25/30 (RC25)
£115 - £138
Foundations, footings, structural
4m³
C30/37 (RC30)
£120 - £145
Driveways, heavy duty floors
4m³
C35/45 (RC35)
£130 - £155
Commercial floors, heavy loads
6m³
C40/50 (High Strength)
£142 - £170
Commercial, industrial structures
6m³
Fiber Reinforced
£125 - £150
Industrial floors, crack reduction
6m³
Screed Mix
£118 - £142
Floor leveling, smooth finish
2m³
C20/25 (GEN3)
Price Per m³£108 - £130
UsesDomestic floors
Min Order4m³
C25/30 (RC25)
Price Per m³£115 - £138
UsesFoundations
Min Order4m³
C30/37 (RC30)
Price Per m³£120 - £145
UsesDriveways
Min Order4m³
C40/50 (High Strength)
Price Per m³£142 - £170
UsesCommercial/Industrial
Min Order6m³
London Concrete Suppliers 2026
London is served by multiple major ready-mix suppliers with batching plants strategically located across the capital. Plants operate in areas like Battersea, Barking, Enfield, and Croydon, providing coverage to all London boroughs with typical 90-120 minute delivery windows due to traffic.
CEMEX London
Location: Multiple plants across London
Coverage: All London postcodes
Delivery: £60-95 per load
Min Order: 4m³ (6m³ weekends)
Phone: 0800 667 827
Hanson Concrete London
Location: Battersea, Barking, regional plants
Coverage: Greater London area
Delivery: £58-92 per load
Min Order: 4m³
Phone: 0330 123 6580
Tarmac Readymix London
Location: Multiple London plants
Coverage: All London boroughs
Delivery: £62-98 per load
Min Order: 4m³
Phone: 0800 121 8000
London Mini-Mix Services
Location: Specialist small load suppliers
Coverage: Inner and Outer London
Delivery: £55-85 per load
Min Order: 0.5m³ (volumetric mixing)
Contact: Premium pricing for flexibility
London Geology and Ground Conditions
London's geology is dominated by London Clay, a stiff blue-grey clay that provides good bearing capacity but is shrinkable and affected by tree roots. River terraces along the Thames contain sand and gravel. Understanding local ground conditions is essential for appropriate foundation design.
⚠️ London Ground Conditions by Area:
Central London (WC, EC): London Clay with extensive underground infrastructure, basements common, site investigation essential
Thames Corridor (SE, SW near river): Alluvial deposits over London Clay, variable water table, flood risk areas
North London (N, NW): London Clay predominant, mature trees common, deep foundations for tree zones (1200-2400mm)
East London (E): Thames gravel terraces, made ground in former industrial areas, contaminated land possible
South London (SE, SW): London Clay with pockets of Thames gravel, sloped sites common, shrinkable clay issues
West London (W): Mix of London Clay and gravel terraces, affluent areas with mature trees, conservation considerations
Tree Root Zones: Victorian/Georgian areas have mature trees requiring foundations 1500-3000mm+ depth on clay
Former Industrial: Docklands, Stratford, Kings Cross - made ground, contamination assessments required
Common London Concrete Projects
Typical concrete applications in London residential and commercial construction, with volume and cost estimates for 2026. Prices reflect London's premium rates. Use our calculator above for precise project-specific calculations.
Standard Driveway (Single)
Dimensions: 5m x 3m x 150mm
Volume: 2.25m³ (2.5m³ with wastage)
Grade: C30/37 recommended
Cost: £325-380 materials
Labour: £500-750 (2-day job)
Double Driveway
Dimensions: 6m x 5m x 150mm
Volume: 4.5m³ (5m³ with wastage)
Grade: C30/37 with mesh
Cost: £640-760 materials
Labour: £1000-1500 (3-4 days)
Patio (Medium)
Dimensions: 4m x 4m x 100mm
Volume: 1.6m³ (1.8m³ with wastage)
Grade: C20/25 sufficient
Cost: £220-260 materials
Labour: £380-600 (1-2 days)
Garage Base
Dimensions: 6m x 3m x 100mm
Volume: 1.8m³ (2m³ with wastage)
Grade: C25/30 recommended
Cost: £255-300 materials
Labour: £420-680 (1-2 days)
Extension Foundation (Strip)
Dimensions: 12m x 0.6m x 1.2m
Volume: 8.6m³ (9.5m³ with wastage)
Grade: C25/30 standard
Cost: £1180-1410 materials
Labour: £1800-2800 (excavation + pour)
Ground Floor Slab (House)
Dimensions: 10m x 8m x 150mm
Volume: 12m³ (13.2m³ with wastage)
Grade: C25/30 with DPM
Cost: £1640-1960 materials
Labour: £2500-3800 (3-5 days)
London Delivery Charges and ULEZ
Concrete delivery costs in London are the UK's highest due to congestion charge (£15/day), ULEZ compliance, traffic delays, and limited parking. Most suppliers factor these costs into delivery charges. Central London commands premium rates, with early morning deliveries often required to avoid traffic.
🚛 London Delivery Cost Guide 2026:
Central London (WC, EC, W1, SW1): £75-95 per load (congestion charge included)
Inner North (N1-N8, NW1-NW6): £65-85 per load
Inner East (E1-E10): £60-80 per load
Inner South (SE1-SE15, SW2-SW11): £65-85 per load
Inner West (W2-W14): £68-88 per load
Outer North (N9-N22, EN, HA): £58-75 per load
Outer East (E11-E20, IG, RM): £55-72 per load
Outer South (SE16-SE28, CR, BR, SM): £58-78 per load
Wait Time: £60-90/hour after free pour period (30 mins typical in London)
Pump Hire: £350-550 essential for rear access (very common in London)
Early Morning (6-8am): Often mandatory to avoid traffic, no extra charge but limited slots
London Access Challenges
London's dense urban environment creates unique access challenges. Victorian and Georgian terraced houses typically require rear access through narrow side passages. Concrete pumps are frequently essential, adding £350-550 to project costs but enabling delivery to otherwise inaccessible locations.
✓ London Access Solutions:
Pump Hire: Essential for 70%+ of London residential projects, allows 50m+ reach to rear gardens
Mini-Mix Services: Smaller volumetric trucks navigate narrow streets, more expensive but flexible
Wheelbarrow Runs: Only viable for <1m³, labour-intensive, consider mini-mix instead
Traffic Management: Book 6-8am slots to avoid congestion, notify neighbors, arrange parking suspension if needed
Parking Suspensions: Apply to borough council 2-4 weeks ahead (£50-150 fee), essential for mixer truck parking
Narrow Streets: Islington, Kensington, Camden areas - confirm vehicle access with supplier before booking
Protected Trees: Common in London conservation areas, can't park within root protection zones
Concrete Thickness Guidelines
Correct concrete thickness prevents cracking and structural failure. These guidelines comply with Building Regulations Approved Document A and industry standards for 2026.
Garden Paths
Minimum Thickness: 75mm
Recommended: 100mm
Grade: C20/25 sufficient
Reinforcement: Not required for foot traffic
Patios
Minimum Thickness: 75mm
Recommended: 100mm
Grade: C20/25 on firm sub-base
Reinforcement: Optional A142 mesh
Shed/Outbuilding Base
Minimum Thickness: 100mm
Recommended: 100-125mm
Grade: C25/30
Reinforcement: A142 mesh recommended
Single Garage Base
Minimum Thickness: 100mm
Recommended: 100-125mm
Grade: C25/30
Reinforcement: A193 mesh minimum
Residential Driveway
Minimum Thickness: 100mm
Recommended: 150mm
Grade: C30/37 for cars
Reinforcement: A193 mesh or fiber reinforcement
Commercial/Heavy Duty
Minimum Thickness: 150mm
Recommended: 175-200mm
Grade: C35/45 minimum
Reinforcement: A252+ mesh, structural design
Ground Floor Slab (House)
Minimum Thickness: 100mm concrete
Recommended: 150mm
Grade: C25/30 or C30/37
Additional: 100mm insulation + DPM + sub-base
Strip Foundations
Thickness: 150mm minimum (depth varies)
Width: 600mm typical (2-storey)
Grade: C25/30 unreinforced
Depth: 1000-2400mm typical for London Clay
DIY vs Professional in London
Professional contractors are strongly recommended for London concrete work due to access challenges, high costs of mistakes, strict building control, and complex logistics. London's premium labour rates reflect expertise in urban construction challenges.
Project Type
DIY Feasibility
Professional Cost (Labour)
London Considerations
Small Path (< 2m³)
Moderate - DIY possible
£250-500
Rear access challenges, parking restrictions
Patio (2-4m³)
Challenging - consider pro
£500-900
Pump likely needed, high labour costs justify professional
Single Driveway (4-6m³)
Professional advised
£800-1300
Front garden access easier but traffic management needed
Double Driveway (8-10m³)
Professional essential
£1300-2000
Parking suspension required, rapid professional pour essential
Foundations (6-10m³)
Professional essential
£1800-3000
Borough Building Control strict, tree zones complex
Ground Floor Slab (10m³+)
Professional essential
£2500-4000
Complex service coordination, Party Wall Act considerations
Small Path (< 2m³)
DIY FeasibilityModerate
Professional Cost£250-500
Single Driveway (4-6m³)
DIY FeasibilityProfessional advised
Professional Cost£800-1300
Foundations (6-10m³)
DIY FeasibilityProfessional essential
Professional Cost£1800-3000
London Building Control
Each London borough has its own Building Control department with varying fees and processes. The Party Wall Act 1996 applies throughout London for work near shared boundaries. Conservation Areas and Listed Buildings require additional approvals.
📋 London Building Control & Planning:
Borough Variation: Each of 32 boroughs sets own fees - £250-600 for domestic extensions typical
Foundation Approval: Essential for all permanent buildings, inspection before concrete pour required
Party Wall Act: Notice required for work <3m from adjoining property boundary (common in London terraces)
Conservation Areas: Over 1000 in London - check with borough planning before starting external work
Listed Buildings: Special consent required - Historic England involvement, expensive specialist advice needed
Tree Preservation Orders: Common in affluent areas - £5,000+ fines for unauthorized work affecting TPO trees
Permitted Development: Driveways require planning if >5m² and not permeable (SUDS compliance)
Inspection Booking: 48-72 hours notice required, early morning slots limited due to borough staffing
London Concrete Calculator FAQs
How much concrete do I need for a London driveway?
A standard single driveway (5m x 3m x 150mm) requires 2.25m³ of concrete, or 2.5m³ including 10% wastage. A double driveway (6m x 5m x 150mm) needs 4.5m³ (5m³ with wastage). Use C30/37 grade concrete with A193 mesh reinforcement. Cost approximately £640-760 for double driveway materials plus £1300-2000 labour in London. Add £350-550 for concrete pump if rear garden access needed. Parking suspension may be required (£50-150 from borough).
What concrete grade should I use for my London project?
C20/25 (GEN3) for paths and light-duty patios, C25/30 (RC25) for foundations and structural work, C30/37 (RC30) for driveways and garage floors, C35/45 for commercial heavy-duty applications, and C40/50 for industrial/high-strength requirements. London Clay's shrinkable nature often requires C25/30 minimum for foundations with depths of 1000-2400mm depending on tree proximity. Consult structural engineer for sites with mature trees in conservation areas.
How much does concrete delivery cost in London?
Delivery charges range £55-95 per load depending on location. Central London (WC, EC, W1, SW1): £75-95 including congestion charge, Inner London zones: £60-88, Outer London: £55-78. Add £25-35 for small loads under 4m³, £30-50 for Saturday delivery, £60-90/hour wait time (30 min typical free time in London). Pump hire £350-550 extra (essential for most rear access). Early morning delivery (6-8am) often mandatory to avoid traffic, no extra charge but limited availability.
Do I need a concrete pump for my London property?
Yes, for approximately 70% of London residential projects. Essential if: rear garden access only (typical for terraced houses), narrow side passages <1m wide, distance >20m from road to pour location, upstairs rear extensions, basements. Victorian and Georgian properties in Islington, Camden, Kensington, Hackney almost always need pumps. Cost £350-550 for half-day. Mini-mix volumetric trucks are alternative for very restricted access but more expensive per m³. Discuss access with supplier - provide full address, photos of access route.
What is the minimum concrete order in London?
Standard suppliers (CEMEX, Hanson, Tarmac) have 4m³ minimum orders on weekdays, 6m³ on Saturdays. Mini-mix volumetric services offer from 0.5m³ but at premium pricing (£140-180/m³). For very small jobs (<1m³), consider bagged concrete from Travis Perkins, Jewson, or Selco London branches, though ready-mix more economical above 1.5m³. Some specialist London mini-mix operators combine multiple small orders on one delivery route - worth enquiring.
How do London's mature trees affect foundation depth?
Mature trees on London Clay require very deep foundations. Formula: Additional depth = (Mature tree height - Distance from trunk) × 1.5 for high water demand species (Oak, Poplar, Willow). Example: 15m Oak tree 5m from building requires 1000mm base depth + (15-5)×1.5 = 2500mm total. Common London scenarios: Plane trees near Victorian terraces: 2000-3000mm depths, Protected trees in conservation areas: structural engineer required, Recent tree removal: treat as if still present for 10 years. Building Control strictly enforces tree zone foundation depths in London boroughs.
Can I mix my own concrete instead of buying ready-mix in London?
Strongly discouraged in London except for tiny repairs. For a 2.5m³ driveway: requires 100+ bags of cement (£750+), aggregates (£160), mixer hire (£90/day), physically exhausting, parking restrictions for materials delivery, neighbors may complain about noise/dust. Ready-mix delivered costs £640-760 with guaranteed quality. London's high labour costs, access difficulties, and time pressures make ready-mix the only practical choice for projects >1m³. The slight saving isn't worth the hassle, risk of poor quality, and time consumption.
Do I need Building Control approval for concrete work in London?
Yes for: foundations for all permanent buildings, ground floor slabs for habitable rooms, structural work. Each London borough has own Building Control - fees vary £250-600 for domestic work. Foundations require inspection before pouring (book 48-72 hours ahead). Party Wall Act notices needed for work <3m from boundary (typical for London terraces) - surveyor fees £700-1500+ if disputes arise. Driveways >5m² need planning if not permeable. Conservation Area/Listed Building work needs additional approvals. Check your specific borough website for local requirements.
When is the best time to pour concrete in London?
Year-round possible but April-October ideal. Book early morning deliveries (6-8am) to avoid traffic - essential in Central London. Avoid winter months if forecast <3°C within 48 hours. London's urban heat island means temperatures 2-3°C warmer than surrounding countryside, extending working season. Summer considerations: rapid surface drying in hot weather (cover with polythene), high demand means book 2-3 weeks ahead. Traffic: avoid school holidays when more cars on road, Friday afternoons worst time for delays. Most suppliers insist on AM deliveries for inner London.
How long does concrete take to cure in London?
Initial set: 24-48 hours (walkable with care). Working strength: 7 days (75% strength, light use acceptable). Full cure: 28 days (100% design strength). London's mild urban climate (heat island effect) generally aids curing year-round. Protect from frost for 7 days minimum in winter. Cover with polythene if hot dry weather forecast to prevent rapid moisture loss and cracking. Avoid heavy loads for 7 days minimum, vehicle traffic for 14 days. London pollution doesn't significantly affect curing but wash off any deposits within first week.
