{ "name": "energyauditcost.co.uk Energy Audit Price Index", "title": "Energy Audit Price Index", "url": "https://energyauditcost.co.uk/datasets/energy-audit-price-index/", "csv": "https://energyauditcost.co.uk/datasets/energy-audit-price-index.csv", "markdown": "https://energyauditcost.co.uk/datasets/energy-audit-price-index/index.md", "computed_at": "2026-10-22", "license": "https://energyauditcost.co.uk/terms", "headline": "For display energy certificate, the median published figure in the Energy Audit Price Index is 162.50 GBP across 4 figures from the sources' own pages (range 49.95 to 299 GBP), read 12 October 2026.", "quotes": [ "For display energy certificate, the median published figure in the Energy Audit Price Index is 162.50 GBP across 4 figures from the sources' own pages (range 49.95 to 299 GBP), read 12 October 2026.", "7 of the 42 named sources read in full publish a figure; 35 publish none, read 12 October 2026.", "Energy Audit Price Index, assessment type non-domestic EPC: median 159 GBP across 3 sources, read 12 October 2026.", "Energy Audit Price Index, assessment type display energy certificate: median 162.50 GBP across 4 sources, read 12 October 2026." ], "citation": "\"energyauditcost.co.uk Energy Audit Price Index\", updated 2026-10-22, https://energyauditcost.co.uk/datasets/energy-audit-price-index/.", "changed_since": null, "national": { "unit": "GBP", "n": 7, "median": 159, "min": 49.95, "max": 299, "p25": 145, "p75": 250, "mean": 176.1357, "units": { "GBP": 7 }, "published_sources": 7, "named_sources": 45, "read_sources": 42, "not_published": 35, "published_share": 0.167 }, "by_axis": { "assessment type": { "non-domestic EPC": { "GBP": { "n": 3, "median": 159, "min": 150, "max": 250, "p25": 150, "p75": 250, "mean": 186.3333 } }, "display energy certificate": { "GBP": { "n": 4, "median": 162.5, "min": 49.95, "max": 299, "p25": 73.7125, "p75": 269.25, "mean": 168.4875 } } } }, "rows": [ { "source": "Just EPC - commercial EPCs", "url": "https://www.justepc.co.uk/commercial-epcs.html", "figure": "£150", "value": 150, "unit": "GBP", "vat": null, "axis": { "assessment type": "non-domestic EPC" }, "retrieved_at": "2026-10-11", "quote": "Commercial EPC from as little as £150*inclusive of VAT", "source_class": "primary-provider-own-site", "text_sha256": "" }, { "source": "Fast EPC - commercial EPC prices", "url": "https://www.fast-epc.co.uk/commercial-epc-prices-2025/", "figure": "£159 ", "value": 159, "unit": "GBP", "vat": null, "axis": { "assessment type": "non-domestic EPC" }, "retrieved_at": "2026-10-11", "quote": "From £159 for small units up to £550 for large 1000 sqm units.", "source_class": "primary-provider-own-site", "text_sha256": "b0a3d0c4a02cf2510d89fda9753092c7f2b01b1d270d7320ead49bdd2e992d51" }, { "source": "Commercial EPC Assessors - levels and indicative fees", "url": "https://commercialepcassessors.co.uk/", "figure": "£250", "value": 250, "unit": "GBP", "vat": null, "axis": { "assessment type": "non-domestic EPC" }, "retrieved_at": "2026-10-11", "quote": "Level Typical buildings Modelling method Indicative fee Level 3 Small offices, shops, single industrial units with simple heating and natural ventilation SBEM (simple) £250–£450", "source_class": "primary-provider-own-site", "text_sha256": "4ed8780a0450fc9190341fda9d0b670fadbf8a0d531361ce14099bf4d8faa6ca" }, { "source": "Easy EPC - display energy certificate", "url": "https://www.easyepc.org/display-energy-certificate", "figure": "£49.95 ", "value": 49.95, "unit": "GBP", "vat": "ex", "axis": { "assessment type": "display energy certificate" }, "retrieved_at": "2026-10-12", "quote": "from £49.95 + VAT", "source_class": "primary-provider-own-site", "text_sha256": "f020de91624a3580d2c9f5c21a186b7e8030a84a72fa39538644395fa3744dab" }, { "source": "Essential Green Skills - display energy certificates", "url": "https://essgreenskills.co.uk/display-energy-certificates", "figure": "£180.", "value": 180, "unit": "GBP", "vat": null, "axis": { "assessment type": "display energy certificate" }, "retrieved_at": "2026-10-12", "quote": "The cost of a Display Energy Certificate (DEC) with Essential Green Skills starts from £180.", "source_class": "primary-provider-own-site", "text_sha256": "2e3f0347e282540301d175c9950f96ea9f044e20d68123e4bf6cb7121ef7a62e" }, { "source": "EPC UK - display energy certificates", "url": "https://epc-uk.co.uk/display-energy-certificates/", "figure": "£145", "value": 145, "unit": "GBP", "vat": null, "axis": { "assessment type": "display energy certificate" }, "retrieved_at": "2026-10-12", "quote": "Typical price for a medium office £145", "source_class": "primary-provider-own-site", "text_sha256": "5965a4bfb3ff881b4b3b36cdbf2484828d1b91335dfd5afe405f023547bced56" }, { "source": "TheGreenAge - book a display energy certificate", "url": "https://www.thegreenage.co.uk/book-a-display-energy-certificate/", "figure": "£299.", "value": 299, "unit": "GBP", "vat": null, "axis": { "assessment type": "display energy certificate" }, "retrieved_at": "2026-10-12", "quote": "Prices start from around £299.", "source_class": "primary-provider-own-site", "text_sha256": "0a3f6d958cbc21821fc45d11cedeb2938479f284ad5996a741b7407bada413c2" } ], "not_published": [ { "source": "Falcon Energy - how much does an EPC certificate cost", "url": "https://www.falconenergy.co.uk/how-much-does-an-epc-certificate-cost-in-the-uk/", "retrieved_at": "2026-09-11", "reason": "every candidate on the page was refused" }, { "source": "Assessment Hive - how much does a commercial EPC cost", "url": "https://assessmenthive.co.uk/how-much-does-a-commercial-epc-cost/", "retrieved_at": "2026-10-12", "reason": "read in full and no accepted figure on the page" }, { "source": "Gradwell Group - how much should a commercial EPC cost", "url": "https://www.gradwellgroup.co.uk/blog/how-much-should-a-commercial-epc-cost", "retrieved_at": "2026-10-11", "reason": "read in full and no accepted figure on the page" }, { "source": "Commercial Energy Audits UK - service and scope", "url": "https://commercialenergyaudits.co.uk/", "retrieved_at": "2026-10-12", "reason": "every candidate on the page was refused" }, { "source": "BEM Services - fixed-fee commercial energy audit", "url": "https://www.bem-services.co.uk/fixed-fee-services/commercial-energy-audit/", "retrieved_at": "2026-10-12", "reason": "read in full and no accepted figure on the page" }, { "source": "Evolution NetZero - commercial energy audit cost", "url": "https://evolutionnetzero.com/blog/what-is-a-commercial-energy-audit/", "retrieved_at": "2026-10-12", "reason": "every candidate on the page was refused" }, { "source": "Renew & Sustain - how much does an energy audit cost for businesses", "url": "https://renewandsustain.co.uk/how-much-does-energy-audit-cost-for-businesses/", "retrieved_at": "2026-10-12", "reason": "every candidate on the page was refused" }, { "source": "Energy Audits UK - commercial audits and ESOS", "url": "https://energyaudits.uk/commercial/", "retrieved_at": "2026-09-12", "reason": "every candidate on the page was refused" }, { "source": "Connection Technologies - business energy audit 2026", "url": "https://connection-technologies.co.uk/blog/business-energy-audit-uk-2026", "retrieved_at": "2026-10-12", "reason": "every candidate on the page was refused" }, { "source": "Energy Solutions - business energy audits UK", "url": "https://energysolutions.co.uk/business-energy-audits-uk/", "retrieved_at": "2026-10-12", "reason": "every candidate on the page was refused" }, { "source": "TM44.uk - TM44 inspection cost", "url": "https://tm44.uk/tm44-inspection-cost-uk/", "retrieved_at": "2026-09-12", "reason": "read in full and no accepted figure on the page" }, { "source": "CCA Environmental - TM44 air conditioning inspections 2026 guide", "url": "https://cca-ltd.uk.com/tm44-air-conditioning-inspections-2026-guide", "retrieved_at": "2026-10-12", "reason": "every candidate on the page was refused" }, { "source": "Be Cool Refrigeration - TM44 air conditioning inspections UK guide", "url": "https://becoolrefrigeration.co.uk/tm44-air-conditioning-inspections-uk-guide/", "retrieved_at": "2026-10-12", "reason": "every candidate on the page was refused" }, { "source": "MHL Services - TM44 air conditioning inspection", "url": "https://mhlservices.co.uk/tm44-air-conditioning-inspection-blog/", "retrieved_at": "2026-09-12", "reason": "read in full and no accepted figure on the page" }, { "source": "Knight Engineers - TM44 complete guide", "url": "https://knightengineers.co.uk/hvac/tm44-a-complete-guide/", "retrieved_at": "2026-09-12", "reason": "read in full and no accepted figure on the page" }, { "source": "Display Energy Certificates (displayenergycertificates.co.uk)", "url": "https://displayenergycertificates.co.uk/", "retrieved_at": "2026-09-12", "reason": "every candidate on the page was refused" }, { "source": "ACI Reports - display energy certificates", "url": "https://acireports.co.uk/compliance-services/display-energy-certificates/", "retrieved_at": "2026-09-12", "reason": "read in full and no accepted figure on the page" }, { "source": "SEA Consulting - display energy certificates", "url": "https://seaconsulting.co.uk/services/sustainability-net-zero/display-energy-certificates-decs/", "retrieved_at": "2026-09-12", "reason": "read in full and no accepted figure on the page" }, { "source": "Bureau Veritas - ESOS compliance and reporting", "url": "https://www.bureauveritas.co.uk/sustainability-consultancy/carbon/esos", "retrieved_at": "2026-10-12", "reason": "every candidate on the page was refused" }, { "source": "ESOS Assessment (esosassessment.co.uk)", "url": "https://esosassessment.co.uk/", "retrieved_at": "2026-09-12", "reason": "every candidate on the page was refused" }, { "source": "ACI Reports - energy savings opportunity scheme", "url": "https://acireports.co.uk/compliance-services/energy-savings-opportunity-scheme/", "retrieved_at": "2026-09-12", "reason": "every candidate on the page was refused" }, { "source": "ESG PRO - ESOS compliance consultancy", "url": "https://esgpro.co.uk/esos/", "retrieved_at": "2026-10-12", "reason": "read in full and no accepted figure on the page" }, { "source": "TEAM Energy - ESOS compliance support", "url": "https://www.teamenergy.com/consultancy/compliance/energy-savings-opportunity-scheme-esos/", "retrieved_at": "2026-09-12", "reason": "every candidate on the page was refused" }, { "source": "SOCOTEC - ESOS phase 4 audit services", "url": "https://www.socotec.co.uk/our-services/esos-phase-4", "retrieved_at": "2026-10-12", "reason": "every candidate on the page was refused" }, { "source": "Encom Consultancy - ESOS consultants and lead assessors", "url": "https://encomconsultancy.com/services/energy-savings-opportunity-scheme-esos", "retrieved_at": "2026-09-12", "reason": "every candidate on the page was refused" }, { "source": "CN Investments - how much does ESOS compliance cost", "url": "https://cninvestments.co.uk/how-much-does-esos-compliance-cost/", "retrieved_at": "2026-10-12", "reason": "read in full and no accepted figure on the page" }, { "source": "ISO Cert UK - ISO 50001 certification cost", "url": "https://iso-cert.uk/iso-50001-certification-cost/", "retrieved_at": "2026-10-12", "reason": "read in full and no accepted figure on the page" }, { "source": "JR Consultants - ISO 50001 certification", "url": "https://www.jrconsultants.co.uk/iso-50001-certification/", "retrieved_at": "2026-09-12", "reason": "read in full and no accepted figure on the page" }, { "source": "Candy MC - how much does ISO 50001 certification cost", "url": "https://candymc.co.uk/how-much-does-iso-50001-certification-cost-a-complete-guide-for-uk-businesses/", "retrieved_at": "2026-10-12", "reason": "every candidate on the page was refused" }, { "source": "Easy EPC - Scotland section 63 EPC", "url": "https://www.easyepc.org/scotland-section-63-epc", "retrieved_at": "2026-09-12", "reason": "every candidate on the page was refused" }, { "source": "GreenRock Energy - section 63", "url": "https://www.greenrockenergy.co.uk/section-63/", "retrieved_at": "2026-10-12", "reason": "every candidate on the page was refused" }, { "source": "Braithwaite Energy - section 63 advisors (Scotland)", "url": "https://www.braithwaiteenergy.co.uk/services/section-63-advisors-scotland", "retrieved_at": "2026-09-12", "reason": "read in full and no accepted figure on the page" }, { "source": "Property Tax Partners - commercial EPC cost, price bands and VAT", "url": "https://www.propertytaxpartners.co.uk/blog/property-types-and-specialist-tax/commercial-energy-performance-certificate-cost", "retrieved_at": "2026-10-11", "reason": "every candidate on the page was refused" }, { "source": "squote - EPC survey pricing guide", "url": "https://squote.app/knowledge/costs/epc-survey-pricing-guide", "retrieved_at": "2026-09-11", "reason": "every candidate on the page was refused" }, { "source": "the price page per provider", "url": "https://www.ndepcregister.com/", "retrieved_at": "2026-09-12", "reason": "read in full and no accepted figure on the page" } ], "sources": [ { "url": "https://www.justepc.co.uk/commercial-epcs.html", "label": "Just EPC - commercial EPCs", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.fast-epc.co.uk/commercial-epc-prices-2025/", "label": "Fast EPC - commercial EPC prices", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.falconenergy.co.uk/how-much-does-an-epc-certificate-cost-in-the-uk/", "label": "Falcon Energy - how much does an EPC certificate cost", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://assessmenthive.co.uk/how-much-does-a-commercial-epc-cost/", "label": "Assessment Hive - how much does a commercial EPC cost", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.gradwellgroup.co.uk/blog/how-much-should-a-commercial-epc-cost", "label": "Gradwell Group - how much should a commercial EPC cost", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://commercialepcassessors.co.uk/", "label": "Commercial EPC Assessors - levels and indicative fees", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://commercialenergyaudits.co.uk/", "label": "Commercial Energy Audits UK - service and scope", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.bem-services.co.uk/fixed-fee-services/commercial-energy-audit/", "label": "BEM Services - fixed-fee commercial energy audit", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://evolutionnetzero.com/blog/what-is-a-commercial-energy-audit/", "label": "Evolution NetZero - commercial energy audit cost", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://renewandsustain.co.uk/how-much-does-energy-audit-cost-for-businesses/", "label": "Renew & Sustain - how much does an energy audit cost for businesses", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://energyaudits.uk/commercial/", "label": "Energy Audits UK - commercial audits and ESOS", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://connection-technologies.co.uk/blog/business-energy-audit-uk-2026", "label": "Connection Technologies - business energy audit 2026", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://energysolutions.co.uk/business-energy-audits-uk/", "label": "Energy Solutions - business energy audits UK", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://tm44.uk/tm44-inspection-cost-uk/", "label": "TM44.uk - TM44 inspection cost", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://cca-ltd.uk.com/tm44-air-conditioning-inspections-2026-guide", "label": "CCA Environmental - TM44 air conditioning inspections 2026 guide", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://becoolrefrigeration.co.uk/tm44-air-conditioning-inspections-uk-guide/", "label": "Be Cool Refrigeration - TM44 air conditioning inspections UK guide", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://mhlservices.co.uk/tm44-air-conditioning-inspection-blog/", "label": "MHL Services - TM44 air conditioning inspection", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://knightengineers.co.uk/hvac/tm44-a-complete-guide/", "label": "Knight Engineers - TM44 complete guide", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.easyepc.org/display-energy-certificate", "label": "Easy EPC - display energy certificate", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://essgreenskills.co.uk/display-energy-certificates", "label": "Essential Green Skills - display energy certificates", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://displayenergycertificates.co.uk/", "label": "Display Energy Certificates (displayenergycertificates.co.uk)", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://epc-uk.co.uk/display-energy-certificates/", "label": "EPC UK - display energy certificates", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.thegreenage.co.uk/book-a-display-energy-certificate/", "label": "TheGreenAge - book a display energy certificate", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://acireports.co.uk/compliance-services/display-energy-certificates/", "label": "ACI Reports - display energy certificates", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://seaconsulting.co.uk/services/sustainability-net-zero/display-energy-certificates-decs/", "label": "SEA Consulting - display energy certificates", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.bureauveritas.co.uk/sustainability-consultancy/carbon/esos", "label": "Bureau Veritas - ESOS compliance and reporting", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://esosassessment.co.uk/", "label": "ESOS Assessment (esosassessment.co.uk)", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://acireports.co.uk/compliance-services/energy-savings-opportunity-scheme/", "label": "ACI Reports - energy savings opportunity scheme", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://esgpro.co.uk/esos/", "label": "ESG PRO - ESOS compliance consultancy", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.teamenergy.com/consultancy/compliance/energy-savings-opportunity-scheme-esos/", "label": "TEAM Energy - ESOS compliance support", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.socotec.co.uk/our-services/esos-phase-4", "label": "SOCOTEC - ESOS phase 4 audit services", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://encomconsultancy.com/services/energy-savings-opportunity-scheme-esos", "label": "Encom Consultancy - ESOS consultants and lead assessors", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://cninvestments.co.uk/how-much-does-esos-compliance-cost/", "label": "CN Investments - how much does ESOS compliance cost", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://iso-cert.uk/iso-50001-certification-cost/", "label": "ISO Cert UK - ISO 50001 certification cost", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.jrconsultants.co.uk/iso-50001-certification/", "label": "JR Consultants - ISO 50001 certification", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://candymc.co.uk/how-much-does-iso-50001-certification-cost-a-complete-guide-for-uk-businesses/", "label": "Candy MC - how much does ISO 50001 certification cost", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.easyepc.org/scotland-section-63-epc", "label": "Easy EPC - Scotland section 63 EPC", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.greenrockenergy.co.uk/section-63/", "label": "GreenRock Energy - section 63", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.braithwaiteenergy.co.uk/services/section-63-advisors-scotland", "label": "Braithwaite Energy - section 63 advisors (Scotland)", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.propertytaxpartners.co.uk/blog/property-types-and-specialist-tax/commercial-energy-performance-certificate-cost", "label": "Property Tax Partners - commercial EPC cost, price bands and VAT", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://squote.app/knowledge/costs/epc-survey-pricing-guide", "label": "squote - EPC survey pricing guide", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.checkatrade.com/blog/cost-guides/epc-cost/", "label": "Checkatrade - EPC cost guide", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.ndepcregister.com/", "label": "the price page per provider", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.google.com/search?q=%22commercial+energy+audit%22+cost+uk+price", "label": "google.com", "license": "the publisher's own terms; quoted for reporting and comment" }, { "url": "https://www.elmhurstenergy.co.uk/non-domestic-energy-assessor-ndea-accreditation/", "label": "elmhurstenergy.co.uk", "license": "the publisher's own terms; quoted for reporting and comment" } ], "methodology": "Every row is a verbatim sentence read from the named source's own page through our fetch service on the date shown, hash-pinned to the stored read (the sha of the page's visible text; the raw page is mirrored to R2). 7 of the 42 named sources that could be read published a usable figure; 35 published none and are recorded as not published, never filled in; 3 could not be read (blocked, dead or unreachable) and count nowhere. The headline figures (median, minimum, maximum, quartiles) are over ONE figure per source in GBP (a source's median where its page yielded several accepted sentences), so N counts sources, never sentences; 131 candidate sentence(s) were refused by a reviewer with the reason recorded. The fuller derivation this dataset is chartered to grow into (not yet what the figures above are; they are each source's own published figure as read): median, minimum and maximum published price per assessment type (walk-through audit, targeted audit, investment-grade audit, ESOS assessment, non-domestic EPC by level and floor-area band, DEC, TM44, ISO 50001) across every UK provider that publishes one; the share that publish a price at all versus quote-only; price per square metre implied by each floor-area band; and repriced-since between reads. Nobody publishes the spread, because each firm publishes only its own band table", "embed": "

162.50 GBP

median for display energy certificate, Energy Audit Price Index, across 4 figures, read 12 October 2026

Source: energyauditcost.co.uk Energy Audit Price Index
" }