Plan concrete, screed, driveway, footing, base, paving and garden construction projects with free UK guides, stage-by-stage guidance, cost comparisons, compliance notes and practical checklists from ConcreteMaths.co.uk.
UK Projects Covered by ConcreteMaths
UK Projectsis the central planning guide for homeowners, builders, landscapers, self-builders and small contractors who need to estimate material quantities before starting a concrete or groundworks job. Instead of guessing how many cubic metres of concrete, tonnes of aggregate, bags of cement or metres of drainage are required, use this page to choose the right project route and then move into the correct guide.
The aim is simple: help you price the job before the supplier asks difficult questions. A concrete supplier, screed company, pump hire firm or groundwork contractor will normally need a project type, dimensions, access method, concrete grade, required finish, pour date, site address and any restrictions such as narrow lanes, low bridges, parking permits or limited working hours. The better your project brief, the fewer hidden extras appear on quote day.
Home Bases & Slabs
Shed bases, garden room slabs, garage bases, hot tub pads, bin store bases and workshop floors. These projects usually need accurate volume, thickness and sub-base planning rather than a complex specification.
Driveways & External Works
Concrete driveways, permeable block paving, patio foundations, paths, aprons and parking bays. Drainage and planning rules matter because impermeable surfacing can trigger permission requirements.
Foundations & Footings
Strip foundations, trench fill, retaining wall footings, raft slabs and extension bases. These jobs often need Building Control approval, engineering measurement and a specified ready-mix grade.
Walls, Steps & Kerbs
Concrete steps, small retaining walls, kerb haunching, edgings, garden walls and thresholds. The shape can be awkward, so measured drawings and waste allowance are important.
Commercial & Agricultural
Yard slabs, loading bays, workshop floors, farm tracks and small industrial pads. Grade, exposure class, reinforcement, joint layout and curing become more important than the lowest material price.
Repair & Upgrade Jobs
Patch repairs, resurfacing, screed overlays, levelling compounds and replacement panels. These need surface preparation checks as much as material working.
Best Practice: Start with Project Type, Then Work out Volume
Many errors happen because people start with the cheapest concrete price per m³ rather than asking what the project actually needs. A shed base, driveway, floor screed and foundation trench may all use cubic metres, but they need different thicknesses, grades, access plans, preparation and finish tolerances.
UK Project Cost Planning Guide 2026
Concrete project costs in the UK are shaped by more than the concrete itself. The total cost normally includes preparation, excavation, waste disposal, sub-base material, damp proof membrane where needed, reinforcement, formwork, ready-mix supply, pump or barrow labour, finishing, curing protection and site clearance. A low concrete price can still become an expensive job if access is poor or preparation has been underestimated.
For domestic planning, use planning figures as a budget range rather than a final quote. Prices vary by region, supplier distance, order size, concrete grade, slump/consistence, additives, fibres, pump hire and time on site. Smaller orders can attract part-load charges, while city jobs may include waiting time, parking restrictions, congestion-related delays, traffic management or a pump washout setup.
- Project: Shed / Garden Room Base; Typical Measurement: 8–20m² at 75–100mm; Main Guide Need: Concrete volume + sub-base; Cost Drivers: Access, formwork, hardcore, DPM, finish; Risk Level: Low
- Project: Garage Base; Typical Measurement: 15–40m² at 100–150mm; Main Guide Need: Concrete volume + grade; Cost Drivers: Reinforcement, edge thickening, levels, power float; Risk Level: Medium
- Project: Driveway; Typical Measurement: 25–60m² at 100–150mm; Main Guide Need: Concrete / driveway cost; Cost Drivers: Drainage, excavation, finish, road access, dropped kerb; Risk Level: Medium
- Project: Strip Footings; Typical Measurement: Length × trench width × depth; Main Guide Need: Footings guide; Cost Drivers: Soil, trench collapse, Building Control, delivery timing; Risk Level: Regulated
- Project: Raft Foundation; Typical Measurement: Plan area + thickened beams; Main Guide Need: Structural volume estimate; Cost Drivers: Engineer design, reinforcement, pump, inspection hold points; Risk Level: Specialist
- Project: Floor Screed; Typical Measurement: Area × thickness; Main Guide Need: Screed volume + mix; Cost Drivers: UFH, drying time, primer, insulation, finish tolerance; Risk Level: Medium
- Project: Patio / Paving Base; Typical Measurement: Area + sub-base depth; Main Guide Need: Aggregate / patio guide; Cost Drivers: Drainage fall, edge restraints, paving material, waste; Risk Level: Low-Medium
Allow for the Whole Job, Not Just the Concrete
A £140/m³ concrete quote may look simple, but a real project may also need skip hire, MOT Type 1 sub-base, compacting equipment, mesh, fibres, pump hire, extra labour, curing blankets, saw cutting and clean-up. Compare quotes on the full scope, not just the headline price per cubic metre.
Planning Permission, Building Regulations and UK Compliance
Not every small concrete project needs a formal approval, but some do. A garden shed base may be straightforward, while a driveway, extension footing, retaining wall or structural slab can involve planning permission, Building Regulations, drainage rules, party wall considerations, utility searches or local highway approval. UK Projects pages should always remind readers that local rules can vary and that professional advice is needed where structural safety, public drainage or highway access is involved.
For England, the GOV.UK Approved Documents explain ways to meet Building Regulations. For concrete specification, BS EN 206 and BS 8500 are commonly referenced in UK practice. For driveway and front garden surfacing, the Planning Portal and GOV.UK guidance explain the important 5m² impermeable surfacing rule and the need to direct water to a permeable area where required.
Building Regulations
Relevant for foundations, structural slabs, extensions, garages, drainage, retaining structures, insulation build-ups and certain floor constructions. Building Control may require inspections before concrete is poured.
Drainage & SuDS
Driveways and hardstandings must manage rainwater properly. Permeable surfacing, soakaways, channels and falls can prevent damp, flooding and enforcement problems.
Concrete Specification
Concrete grade, exposure class, consistence, aggregate size and chloride class should match the project. Structural or commercial jobs should not be ordered by strength alone.
Helpful Official Links
UseGOV.UK Approved Documentsfor Building Regulations guidance,Planning Portal front garden paving guidancefor driveway rules,GOV.UK permeable surfacing guidancefor rainwater options andHSE cement guidancefor wet concrete safety.
Project Compliance Checklist
- Planning:confirm if the work affects the front garden, highway access, listed status, conservation areas, permitted development rights or boundary levels.
- Building Control:confirm if foundations, structural concrete, extension slabs, drainage changes or floor build-ups need inspection before covering.
- Specification:record grade, consistence, exposure class, aggregate size, delivery method, reinforcement and any fibres or additives.
- Drainage:plan falls away from buildings, protect air bricks and DPC level, and avoid directing water to neighbouring land or public highways.
- Safety:use gloves, waterproof boots, eye protection and washing facilities when handling wet concrete or cement-based materials.
- Records:keep delivery tickets, photos of reinforcement, inspection sign-offs and supplier details for future sale, warranty or Building Control evidence.
Concrete Project Timeline — From Idea to Pour Day
A successful UK concrete project is usually won before the lorry arrives. The most expensive mistakes happen when excavation starts without fixed levels, when the base is poured before drainage is planned, or when the concrete truck is booked before access has been checked. Use the timeline below to keep each stage organised.
- Stage: 1. Measure; What to Do: Record length, width, depth, falls, levels and access route.; Key Decision: Is this a simple rectangle or a shaped/stepped project?; Evidence to Keep: Sketch, photos, level notes
- Stage: 2. Check Rules; What to Do: Review planning, Building Regulations, drainage and local constraints.; Key Decision: Can work proceed under permitted development or is approval needed?; Evidence to Keep: Email/approval notes, council references
- Stage: 3. Work out; What to Do: Use the correct guide for concrete, screed, aggregate or driveway build-up.; Key Decision: What waste allowance and delivery method is realistic?; Evidence to Keep: Guide printout or screenshot
- Stage: 4. Quote; What to Do: Compare ready-mix, volumetric, pump hire and contractor prices.; Key Decision: Supply-only or full installation?; Evidence to Keep: Written quotes, supplier terms
- Stage: 5. Prepare; What to Do: Excavate, compact sub-base, install formwork, DPM, mesh and drainage.; Key Decision: Is the site ready before booking concrete?; Evidence to Keep: Pre-pour photos, checklists
- Stage: 6. Pour & Cure; What to Do: Place, level, finish, protect and cure the concrete.; Key Decision: Does the finish match use: broom, float, power float or trowel?; Evidence to Keep: Delivery ticket, weather notes, photos
Do Not Pour Until the Site Is Truly Ready
Ready-mix concrete has limited working time. If reinforcement is missing, shuttering moves, access is blocked, labour is late or levels are wrong, the truck clock keeps running. For bigger pours, assign one person to manage the supplier, one to manage placement and one to monitor levels and finish.
Regional UK Project Planning Notes
UK construction costs and project methods vary by region. London and the South East often have higher labour, parking, access and pump costs. Rural Scotland, Wales, Northern Ireland and parts of South West England can face longer supplier travel distances and higher minimum delivery charges. Midlands, Yorkshire and North West projects may have strong supplier coverage but still need access checks for tight streets, terraces and rear gardens.
Always tell suppliers the project location, postcode access, road width, distance from truck to pour point, whether the vehicle can reverse safely, and whether any public road or pavement will be blocked. For tight domestic sites, a volumetric lorry or line pump can be better than trying to barrow ready-mix through a narrow side passage. For larger commercial projects, the cheapest route is usually a planned ready-mix delivery with enough labour and equipment to place it quickly.
London & Major Cities
Plan parking, access timing, congestion, neighbouring properties and pump setup early. Waiting time and aborted loads can be expensive.
Rural & Remote Areas
Confirm supplier distance, minimum load, lorry size and road suitability. Smaller local batching plants may have limited delivery slots.
Suburban Domestic Sites
Side access, shared driveways, DPC levels, drainage and neighbour disruption are the main planning issues for small and medium projects.
UK Projects — Frequently Asked Questions
Common questions about choosing guides, planning concrete jobs, estimating material quantities and keeping UK projects compliant.
The UK Projects page is a central directory for concrete, screed, driveway, aggregate, footing and base planning resources. It helps users decide which guide or guide to use before ordering materials. A user with a shed base may need a simple concrete volume guide, while a driveway project may need volume, drainage, planning permission and cost comparison guidance. The page is designed to link project intent with the correct ConcreteMaths resource.
Start with the guide that matches the shape and material. For slabs, bases and driveways, use a concrete volume guide. For strip foundations, use a footings guide because trench width and depth matter. For floor build-ups, use a screed guide. For hardcore, MOT Type 1, gravel and sub-base, use an aggregate guide. When you know the volume, move to a cost comparison guide to compare ready-mix, volumetric, site-mix and contractor installation routes.
For clean rectangular slabs with accurate formwork, 5% may be enough. For rough excavation, trenches, irregular shapes, uneven sub-base or barrow placement, 7.5–10% is more realistic. Foundations often need more allowance because trench sides are rarely perfect. Ordering too little concrete is usually more costly than ordering slightly too much because a second part-load can delay the pour and create a cold joint.
Some do, but many small domestic bases do not. Driveways and front garden hard surfaces need particular care because impermeable surfacing over 5m² may need planning permission unless rainwater drains to a permeable area. Extensions, structural foundations, retaining walls, listed buildings, conservation areas and work near boundaries may also need approvals. Always check with your local authority or a competent professional when the project affects drainage, structure, highway access or protected property status.
Ready-mix is usually better for medium and large pours because the batch is consistent, faster and easier to place. Site-mix can be suitable for very small jobs where access is difficult and quality requirements are modest. For structural work, ready-mix or volumetric concrete from a reputable supplier is usually preferred because the grade and delivery ticket can be recorded. Site-mixing larger volumes by hand is slow, labour-intensive and more likely to produce inconsistent strength.
Give the supplier the project type, concrete grade or specification, total volume including waste, delivery postcode, preferred date and time, access notes, distance from truck to pour point, whether a pump is required, required consistence/slump, any fibres or additives, and whether Building Control needs a delivery ticket. A clear brief helps the supplier advise on minimum loads, vehicle size, discharge time and any extra costs.
You can use the guides for early estimating, budgeting and quantity checks, but commercial slabs, structural foundations, retaining walls, loading yards and industrial floors should be designed and specified by competent professionals. Commercial projects may require exposure class, chloride class, consistence class, aggregate size, reinforcement design, joint layout, curing plan, testing requirements and formal method statements.
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