Contaminated Land Survey Fee Index

For phase-1, the median published figure in the Contaminated Land Survey Fee Index is 750 GBP across 9 figures from the sources' own pages (range 500 to 950 GBP), read 27 October 2026.

750 GBP Median for phase-1 middle half 550 to 822.5 GBP
500 to 950 GBP Range a 450 GBP spread; quartiles 550 and 822.5
25 Published figures from 17 source pages, read 28 Oct 2026
17 of 53 Sources read that publish one 32% publish a figure at all
  1. Arbtech - contaminated land survey1,800 GBP
  2. Castledine Environmental - costs1,800 GBP
  3. Soilutions - how much does a Phase 2 site investigation cost1,500 GBP
  4. Ground First - Phase 1 contaminated land reports1,250 GBP + VAT
  5. G&J Geoenvironmental - Phase II site investigation1,000 GBP + VAT
  6. Earth Environmental & Geotechnical - Phase 1 desk study950 GBP + VAT
  7. Arbtech - contaminated land survey950 GBP
  8. GeoSmart Information - contaminated land reports850 GBP + VAT
  9. Ground First - Phase 1 contaminated land reports845 GBP + VAT
  10. Technics Group - Phase 1 desk study800 GBP + VAT
  11. Castledine Environmental - costs795 GBP
  12. Earth Environmental & Geotechnical - Phase 1 desk study750 GBP + VAT
Every published figure, highest first; the top 12 of 25.median for phase-1 750 GBP
Table view
RowValue
Arbtech - contaminated land survey1,800 GBP
Castledine Environmental - costs1,800 GBP
Soilutions - how much does a Phase 2 site investigation cost1,500 GBP
Ground First - Phase 1 contaminated land reports1,250 GBP + VAT
G&J Geoenvironmental - Phase II site investigation1,000 GBP + VAT
Earth Environmental & Geotechnical - Phase 1 desk study950 GBP + VAT
Arbtech - contaminated land survey950 GBP
GeoSmart Information - contaminated land reports850 GBP + VAT
Ground First - Phase 1 contaminated land reports845 GBP + VAT
Technics Group - Phase 1 desk study800 GBP + VAT
Castledine Environmental - costs795 GBP
Earth Environmental & Geotechnical - Phase 1 desk study750 GBP + VAT
  1. 439 to 333
  2. 6333 to 626
  3. 8626 to 920
  4. 3920 to 1,213
  5. 21,213 to 1,507
  6. 21,507 to 1,800
Where the 25 published figures fall, GBP, in six equal bands from the lowest to the highest.
Bands
BucketValue
39 to 3334 figures
333 to 6266 figures
626 to 9208 figures
920 to 1,2133 figures
1,213 to 1,5072 figures
1,507 to 1,8002 figures

17 of the 53 named sources read in full publish a figure; 41 publish none, read 27 October 2026.

By stage

BreakdownMedianRangeSources
stagephase-1-walkover845GBP800 to 950GBP3
stagephase-1750GBP500 to 950GBP9
stagecoal-mining-risk575GBP550 to 600GBP2
stageground-gas650GBP650 to 650GBP1
stagescreening185GBP39 to 300GBP4
stagephase-21,650GBP1,000 to 1,800GBP4
stageverification495GBP495 to 495GBP1
stagephase-1-sampling1,250GBP1,250 to 1,250GBP1

Every figure, with its source

One row per published figure: the figure as the source's own page publishes it, the page, and the day it was read. A figure that is not on a page we read is not on this one.

SourceFigureBreakdownRead
Arbtech - contaminated land survey1,800GBPphase-22026-10-12
Castledine Environmental - costs1,800GBPphase-22026-10-27
Soilutions - how much does a Phase 2 site investigation cost1,500GBPphase-22026-10-12
Ground First - Phase 1 contaminated land reports1,250GBP + VATphase-1-sampling2026-10-27
G&J Geoenvironmental - Phase II site investigation1,000GBP + VATphase-22026-10-27
Earth Environmental & Geotechnical - Phase 1 desk study950GBP + VATphase-1-walkover2026-10-12
Arbtech - contaminated land survey950GBPphase-12026-10-12
GeoSmart Information - contaminated land reports850GBP + VATphase-12026-10-27
Ground First - Phase 1 contaminated land reports845GBP + VATphase-1-walkover2026-10-27
Technics Group - Phase 1 desk study800GBP + VATphase-1-walkover2026-10-27
Castledine Environmental - costs795GBPphase-12026-10-27
Earth Environmental & Geotechnical - Phase 1 desk study750GBP + VATphase-12026-10-12
Cornwall Mining Consultants - contaminated land750GBP + VATphase-12026-10-27
Ground First - Phase 1 contaminated land reports725GBP + VATphase-12026-10-27
Earth Environmental & Geotechnical - coal mine gas risk assessment650GBP + VATground-gas2026-10-12
Earth Environmental & Geotechnical - coal mining risk assessment600GBP + VATcoal-mining-risk2026-10-12
Technics Group - Phase 1 desk study600GBP + VATphase-12026-10-27
Castledine Environmental - costs550GBPcoal-mining-risk2026-10-27
EnviroSolution - Phase 1 desk study cost500GBPphase-12026-10-27
Soilutions - how much does a Phase 1 desk study cost500GBPphase-12026-10-27
Castledine Environmental - costs495GBPverification2026-10-27
Ground & Water - Phase 1 desk study300GBP + VATscreening2026-10-27
PF & Co Site Intelligence - Phase 1 desk study295GBPscreening2026-10-27
GeoScreen - ground risk screening75GBP + VATscreening2026-10-27
AIGEOREPORT - ground risk report39GBPscreening2026-10-27
The sentence each figure was read from (25)

Read in full, publishes no figure

41 named sources were read in full on the dates shown and print no usable figure. They are counted, never filled in.

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).

17 of the 53 named sources that could be read published a usable figure; 41 published none and are recorded as not published, never filled in; 9 could not be read (blocked, dead or unreachable) and count nowhere.

The headline figures (median, minimum, maximum, quartiles) are over ONE figure per source for each breakdown it prices, in GBP (a source's median where its page yielded several accepted sentences for one breakdown), so a page that gives figures for several breakdowns gives one for each and N counts 25 figures, never sentences; 150 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): per STAGE (screening, Phase 1 without walkover, Phase 1 with walkover, Phase 2, ground gas, coal mining risk assessment) the median, quartiles and range of the published 'from' prices, ex VAT, across firms that publish; the share of firms that publish a price at all; nobody publishes this across the market

150 candidate sentences on these pages were refused by a reviewer; each refusal and its reason is recorded in the review ledger.

Sources (62)
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For phase-1, the median published figure in the Contaminated Land Survey Fee Index is 750 GBP across 9 figures from the sources' own pages (range 500 to 950 GBP), read 27 October 2026.

17 of the 53 named sources read in full publish a figure; 41 publish none, read 27 October 2026.

Contaminated Land Survey Fee Index, stage phase-1-walkover: median 845 GBP across 3 sources, read 27 October 2026.

Contaminated Land Survey Fee Index, stage phase-1: median 750 GBP across 9 sources, read 27 October 2026.

Contaminated Land Survey Fee Index, stage coal-mining-risk: median 575 GBP across 2 sources, read 27 October 2026.

Contaminated Land Survey Fee Index, stage ground-gas: median 650 GBP across 1 source, read 27 October 2026.

Contaminated Land Survey Fee Index, stage screening: median 185 GBP across 4 sources, read 27 October 2026.

Contaminated Land Survey Fee Index, stage phase-2: median 1,650 GBP across 4 sources, read 27 October 2026.

Contaminated Land Survey Fee Index, stage verification: median 495 GBP across 1 source, read 27 October 2026.

Contaminated Land Survey Fee Index, stage phase-1-sampling: median 1,250 GBP across 1 source, read 27 October 2026.

Cite as: "contaminatedlandsurveycost.co.uk Contaminated Land Survey Fee Index", updated 2026-10-28, https://contaminatedlandsurveycost.co.uk/datasets/contaminated-land-survey-fee-index/.

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750 GBP

median for phase-1, Contaminated Land Survey Fee Index, across 9 figures, read 27 October 2026

Source: contaminatedlandsurveycost.co.uk Contaminated Land Survey Fee Index

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