--- title: "Foundations & Footings Contractor in King's Lynn | Humphries Construction" description: "Foundation and footing installation across King's Lynn and West Norfolk, trench-fill, mass-fill, stepped and deep-fill. Building control coordinated, £1M insured." lang: en-GB json-ld: | [ { "@context": "https://schema.org", "@type": "GeneralContractor", "@id": "/#business", "name": "Humphries Construction", "image": "/favicon.png", "logo": "/favicon.png", "telephone": "+44 7460 036540", "email": "info@humphriesconstruction.co.uk", "url": "/", "address": { "@type": "PostalAddress", "streetAddress": "Station Cottage, Gayton Road", "addressLocality": "East Winch", "addressRegion": "Norfolk", "postalCode": "PE32", "addressCountry": "GB" }, "areaServed": [ "King's Lynn", "Norwich", "West Norfolk", "Downham Market", "Swaffham", "Fakenham", "Hunstanton", "Wisbech", "Dereham" ], "priceRange": "££", "openingHoursSpecification": [ { "@type": "OpeningHoursSpecification", "dayOfWeek": [ "Monday", "Tuesday", "Wednesday", "Thursday", "Friday" ], "opens": "07:00", "closes": "19:00" }, { "@type": "OpeningHoursSpecification", "dayOfWeek": "Saturday", "opens": "08:00", "closes": "17:00" }, { "@type": "OpeningHoursSpecification", "dayOfWeek": "Sunday", "opens": "10:00", "closes": "16:00" } ] }, { "@context": "https://schema.org", "@type": "Organization", "@id": "/#organization", "name": "Humphries Construction", "url": "/", "logo": "/favicon.png", "contactPoint": { "@type": "ContactPoint", "telephone": "+44 7460 036540", "contactType": "customer service", "areaServed": "GB", "availableLanguage": "en-GB" } }, { "@context": "https://schema.org", "@type": "WebSite", "@id": "/#website", "name": "Humphries Construction", "url": "/", "publisher": { "@id": "/#organization" }, "inLanguage": "en-GB" }, { "@context": "https://schema.org", "@type": "Service", "name": "Foundations & Footings", "serviceType": "Foundations & Footings", "description": "Foundations are the one part of a build that has to be right, because everything else depends on them and nobody sees them once they're covered. We dig to the depth ground conditions and your engineer's calcs actually demand, coordinate the building control inspection, and pour to spec.", "areaServed": [ "King's Lynn", "Norwich", "West Norfolk", "Downham Market", "Swaffham", "Fakenham", "Hunstanton", "Wisbech", "Dereham" ], "provider": { "@type": "GeneralContractor", "name": "Humphries Construction", "telephone": "+44 7460 036540", "email": "info@humphriesconstruction.co.uk", "areaServed": "West Norfolk", "address": { "@type": "PostalAddress", "streetAddress": "Station Cottage, Gayton Road", "addressLocality": "East Winch", "addressRegion": "Norfolk", "addressCountry": "GB" } }, "url": "/services/foundations-footings" }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "How much do foundations cost in King's Lynn?", "acceptedAnswer": { "@type": "Answer", "text": "Foundations are priced by dig depth, muck-away volume, concrete volume, reinforcement and any stepping or deep-fill. Rather than a guess, we survey free and returns a written, itemised, fixed-price quote within 3 working days." } }, { "@type": "Question", "name": "How deep do foundations need to be?", "acceptedAnswer": { "@type": "Answer", "text": "It depends on ground conditions, proximity of trees, and structural loading. Building control generally requires a minimum of 900mm to firm bearing in clay soils, and deeper (often 1.5–2.5m) near mature trees. Your engineer's foundation design sets the depth, we dig to it." } }, { "@type": "Question", "name": "Do you handle building control inspections?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. We notify building control at the foundation excavation stage and don't pour any concrete until the inspector has signed the foundation off. Same for drains before backfill and DPC." } }, { "@type": "Question", "name": "What insurance do you carry?", "acceptedAnswer": { "@type": "Answer", "text": "£1,000,000 public liability insurance, and every tradesperson on site is insured for their trade. Certificates available before contract signing." } }, { "@type": "Question", "name": "What guarantee applies to foundations?", "acceptedAnswer": { "@type": "Answer", "text": "Foundations forming part of an extension are covered under our 10-year structural warranty. Standalone footings (garden walls, outbuildings) carry our written workmanship guarantee." } }, { "@type": "Question", "name": "How long does a foundation dig and pour take?", "acceptedAnswer": { "@type": "Answer", "text": "A typical single-storey extension foundation takes 3–5 working days from setting out to completed pour, subject to building control inspection availability. Deeper mass-fill or larger new-build foundations take longer, your quote includes a target programme." } }, { "@type": "Question", "name": "Can you pour foundations in winter?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, with the right precautions, admixtures against frost, insulated covers, and rescheduling when temperatures forecast below-freezing curing conditions. We don't pour concrete that won't cure safely." } }, { "@type": "Question", "name": "Do you install foundations for garden walls and outbuildings?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, from small strip footings for a brick garden wall through to reinforced pads for a garden room or outbuilding. Same fixed-price approach." } }, { "@type": "Question", "name": "How quickly can you start?", "acceptedAnswer": { "@type": "Answer", "text": "Free survey within 7 days, written quote within 3 working days, typical start on site 4–8 weeks from contract signing depending on workload." } } ] }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "/" }, { "@type": "ListItem", "position": 2, "name": "Services", "item": "/#services" }, { "@type": "ListItem", "position": 3, "name": "Foundations & Footings", "item": "/services/foundations-footings" } ] } ] --- [07460 036540 ](tel:+447460036540) [info@humphriesconstruction.co.uk](mailto:info@humphriesconstruction.co.uk) Tue–Mon · 7am–7pm [![Humphries Construction](/__l5e/assets-v1/2400a8ee-f8ea-4946-a84c-85d5685b2f83/humphries-logo.png)](/) [Home](/) Services Areas [Our Work](/our-work)[Reviews](/reviews)[About](/about)[Contact](/contact) [07460 036540](tel:+447460036540)[Request Free Quote](/contact) ![Rebar cage set in a foundation trench prior to concrete pour | foundations and footings in King's Lynn by Humphries Construction](/__l5e/assets-v1/89f17b6c-76ae-4cec-bbec-7d87ff383fea/new-build-groundworks-in-progress-03-rebar-foundation-kingslynn.jpg) [Home](/)[Services](/services)Foundations & Footings Foundations & Footings · West Norfolk # Foundations & Footings in King's Lynn Dug, poured and signed off correctly first time Foundations are the one part of a build that has to be right, because everything else depends on them and nobody sees them once they're covered. We dig to the depth ground conditions and your engineer's calcs actually demand, coordinate the building control inspection, and pour to spec. [Request Your Free Quote](/contact) [Call 07460 036540](tel:+447460036540) £1M public liability insured Free site survey within 7 days Owner-managed by Jason, 25+ years on the tools 25+ Years experience £1M Public liability 7 days To free survey 3 days Written quote\* Fixed Written pricing Recent foundations & footings work ## Real projects, photographed on site in Norfolk. ![Excavated strip-foundation trenches ready for concrete | foundations and footings in King's Lynn by Humphries Construction](/__l5e/assets-v1/92ac7864-c621-4540-826d-1d77ac70851e/new-build-groundworks-in-progress-02-foundation-trenches-kingslynn.jpg) ![Rebar cage set in a foundation trench prior to pouring | foundations and footings in King's Lynn by Humphries Construction](/__l5e/assets-v1/89f17b6c-76ae-4cec-bbec-7d87ff383fea/new-build-groundworks-in-progress-03-rebar-foundation-kingslynn.jpg) ![Foundation formwork set up ready for a concrete pour | foundations and footings in King's Lynn by Humphries Construction](/__l5e/assets-v1/a4e5c6a7-a7e8-4da3-aa7d-d260b8cdb377/new-build-groundworks-in-progress-15-foundation-formwork-kingslynn.jpg) ![Concrete being poured into foundation trenches on site | foundations and footings in King's Lynn by Humphries Construction](/__l5e/assets-v1/eeb4090d-29a6-4557-a5bb-be6464bbcc33/groundworks-in-progress-foundations-concrete-pour-kingslynn.jpg) ![Freshly poured wet concrete slab being levelled | foundations and footings in King's Lynn by Humphries Construction](/__l5e/assets-v1/c954d8ab-8442-4442-9e19-b592a32c4aee/new-build-groundworks-in-progress-09-wet-concrete-slab-kingslynn.jpg) ![Blockwork footings built up off cured strip foundations | foundations and footings in King's Lynn by Humphries Construction](/__l5e/assets-v1/fbf8d06e-ce46-4c47-b57b-e9eb2cd6b54a/new-build-groundworks-in-progress-10-blockwork-foundation-kingslynn.jpg) Service overview ## What's involved, explained plainly. What it is Foundations and footings are the reinforced concrete elements that transfer building loads into the ground. On residential builds in West Norfolk that's usually trench-fill or mass-fill strip foundations; on shrinkable clay near trees it might be deep-fill; on difficult ground a raft or piling. We install to engineer's specification. Who it's for Homeowners about to extend, self-builders starting a plot, developers running small residential schemes, and anyone who needs a footing for a new outbuilding, garage, garden room or brick boundary wall. When you need it As soon as drawings and structural calculations are available and building control notification is in. Foundations are the first physical stage of the build, so booking them right sets the whole programme. Why professional help matters Under-specified or badly-placed foundations cause structural cracking, differential settlement and, in the worst cases, subsidence claims that follow the property forever. The extra cost of doing them properly is trivial compared to the cost of getting them wrong. Ignore it and… ## The cost of getting it wrong. Foundation failures don't announce themselves. They creep in as hairline cracks above door heads, doors that suddenly stick, mortar joints opening up. By the time it's obvious, it's a structural repair, and it started at the foundation stage. ### Differential settlement Parts of the foundation founded on different strata, or dug to different depths without proper stepping, settle at different rates and crack the walls above. ### Root damage on clay Shrinkable clay near mature trees can move seasonally by tens of millimetres. Foundations dug too shallow follow that movement and crack. ### Frost heave Foundations dug shallower than frost depth heave in cold winters and drop when the ground thaws, cracking walls each cycle. ### Building control refusal A foundation dug or poured without inspection has to be exposed, inspected retrospectively and, if it doesn't meet spec, dug out and redone at your cost. Common mistakes we see - Digging foundations before service positions are confirmed - Skimping on depth to save on concrete volume - Not stepping foundations on sloping ground - Pouring in freezing weather without admixtures or protection - Failing to notify building control at excavation stage - Ignoring engineer's spec for reinforcement or depth near trees Our process ## A predictable path from enquiry to handover. [Talk to Jason](tel:+447460036540) 1. 01 ### Site walk & spec review the owner walks the plot with your engineer's foundation drawings, checks ground conditions and access, and flags anything that changes cost or depth. 2. 02 ### Fixed written quote Itemised quote in 3 working days, dig depth, muck-away volume, concrete grade and volume, reinforcement, and any stepping or deep-fill included as separate lines. 3. 03 ### Setting out & excavation Foundations set out from datum, profiles established, then dug to correct depth using appropriate plant. Spoil managed and removed promptly. 4. 04 ### Building control inspection Building control called at foundation excavation stage. Inspection passed before any concrete is poured, no covering without sign-off. 5. 05 ### Pour & cure Concrete poured to spec, tamped and finished level. Cured with cover if weather demands, then handed over ready for bricklayers to build off the DPC line. Benefits ## What you actually get for your money. ### Right depth, right first time Dug to the depth ground and engineer's calcs actually require, not the depth that saves concrete. ### Building control coordinated Inspection called at the correct stage, foundations passed before covering, paperwork issued for the completion certificate. ### Cold-weather-safe pouring Frost admixtures, insulated covers and rescheduling when needed, we don't pour concrete that won't cure. ### Correct reinforcement Mesh, bar and starter reinforcement installed per engineer's spec, not eyeballed on site. ### Stepping done properly On sloping ground we step foundations to code, keeping each pour on undisturbed ground at a proper bearing. ### One responsible contractor Same team dig, notify, pour and hand over. If anything's queried at inspection, one contact deals with it. In detail ## Materials, methods and the situations we cover. ### Trench-fill foundations The standard residential foundation in most West Norfolk conditions. A trench is dug to bearing depth and filled with concrete to a level near ground, with the brickwork built off the DPC. Faster than traditional strip footings because there's no infill masonry below ground. - Trench dug to bearing on undisturbed ground - C25 or C30 concrete to engineer's spec - Fill height set to accommodate DPC and airbrick levels - Building control inspection called at excavation stage ### Mass-fill and stepped foundations Where ground bearing is deeper, soft topsoil, made-up ground, or working near mature trees on clay, we mass-fill to greater depth and step the foundations as required by the calcs. Stepping is done to code, in courses that keep every step on undisturbed ground. - Mass-fill to depths of 1.5–3m where required - Stepped foundations on sloping ground to code - Deep-fill within tree root protection zones on clay - Reinforcement per engineer's drawings ### Reinforcement and starter bars Where engineer's calcs require reinforcement, either continuous cage, mesh in the base, or starter bars for above-ground reinforced masonry, we install to spec. Reinforcement is proper spec bar with correct laps and cover, not offcuts. - Reinforcement mesh (A142/A193/A252) to spec - Continuous rebar cages where designed - Starter bars for reinforced masonry - Correct concrete cover maintained by spacers ### Raft and specialist foundations On difficult ground, soft strata, mining-affected areas, plots requiring load spread, a reinforced concrete raft or coordinated piled foundation is the correct solution. We install rafts to structural design and coordinate piling with specialist subcontractors. - Reinforced concrete raft slabs to structural design - Ground beams over piled foundations - Coordination with specialist piling contractors FAQ ## The questions homeowners actually ask. Straight answers on cost, timelines, guarantees and how the job runs. If yours isn't here, call Jason on 07460 036540. How much do foundations cost in King's Lynn? Foundations are priced by dig depth, muck-away volume, concrete volume, reinforcement and any stepping or deep-fill. Rather than a guess, we survey free and returns a written, itemised, fixed-price quote within 3 working days. How deep do foundations need to be? It depends on ground conditions, proximity of trees, and structural loading. Building control generally requires a minimum of 900mm to firm bearing in clay soils, and deeper (often 1.5–2.5m) near mature trees. Your engineer's foundation design sets the depth, we dig to it. Do you handle building control inspections? Yes. We notify building control at the foundation excavation stage and don't pour any concrete until the inspector has signed the foundation off. Same for drains before backfill and DPC. What insurance do you carry? £1,000,000 public liability insurance, and every tradesperson on site is insured for their trade. Certificates available before contract signing. What guarantee applies to foundations? Foundations forming part of an extension are covered under our 10-year structural warranty. Standalone footings (garden walls, outbuildings) carry our written workmanship guarantee. How long does a foundation dig and pour take? A typical single-storey extension foundation takes 3–5 working days from setting out to completed pour, subject to building control inspection availability. Deeper mass-fill or larger new-build foundations take longer, your quote includes a target programme. Can you pour foundations in winter? Yes, with the right precautions, admixtures against frost, insulated covers, and rescheduling when temperatures forecast below-freezing curing conditions. We don't pour concrete that won't cure safely. Do you install foundations for garden walls and outbuildings? Yes, from small strip footings for a brick garden wall through to reinforced pads for a garden room or outbuilding. Same fixed-price approach. How quickly can you start? Free survey within 7 days, written quote within 3 working days, typical start on site 4–8 weeks from contract signing depending on workload. Next step ## Foundations dug once, poured right, signed off cleanly. Free site survey within 7 days. Written, itemised quote within 3 working days. Owner-managed by Jason personally, no call centre, no middlemen. [Request Your Free Quote](/contact) [Call 07460 036540](tel:+447460036540) What you're covered by - £1,000,000 public liability insurance - 10-year structural warranty on every extension - 2-year workmanship guarantee on garage conversions - Fixed written price, no mid-job surprises Related services ## Works well with [Groundworks ](/services/groundworks)[New Build Groundworks ](/services/new-build-groundworks)[Extensions ](/services/extensions)[Bricklaying ](/services/bricklaying)[Not sure which service you need? Ask Jason. ](/contact) ![Humphries Construction](/__l5e/assets-v1/2400a8ee-f8ea-4946-a84c-85d5685b2f83/humphries-logo.png) Groundworks and general building contractor serving King's Lynn, West Norfolk and beyond. Owner-managed by Jason Humphries with 25+ years on the tools. £1M Public Liability Insured #### Services - [Groundworks](/services/groundworks) - [Extensions](/services/extensions) - [Garage Conversions](/services/garage-conversions) - [New Build Groundworks](/services/new-build-groundworks) - [Driveways](/services/driveways) #### Areas Covered - King's Lynn - West Norfolk - Norwich · Downham Market - Swaffham · Fakenham - Hunstanton · Wisbech · Dereham #### Contact - [07460 036540](tel:+447460036540) - [info@humphriesconstruction.co.uk](mailto:info@humphriesconstruction.co.uk) - Station Cottage, Gayton Road, East Winch, Norfolk - Mon–Fri 7am–7pm Sat 8am–5pm · Sun 10am–4pm © 2026 Humphries Construction. All rights reserved. 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