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Sample report

Quote Analysis Report

This is an example of the report you get when you upload a builder's quote. Real data from a 45m² single storey extension in Hertfordshire.

Builder

Oakwood Building Ltd

Quote dated 14 January 2026

Quote total (inc. VAT)

£107,760

£89,800 ex VAT

Extraction confidence

Project type

Single storey extension

Floor area

45 m²

Location

Hertfordshire (AL4)

Spec level

Standard

Key Findings

Electricals 23% above benchmark

Quoted at £9,800 against a benchmark range of £6,000-£8,500. Ask the builder for a breakdown of 1st and 2nd fix costs.

No drainage allowance included

Connecting to existing drains or a new soakaway typically costs £2,500-£5,000. This may be an extra cost after works begin.

No landscaping or external works

The quote covers the extension only. Budget separately for patio, paths, fencing, or garden reinstatement.

10 of 12 trades within benchmark

The majority of this quote sits within expected ranges for a standard-spec single storey extension in Hertfordshire.

Trade-by-Trade Breakdown

Groundworks & Foundations
Quoted: £14,200Benchmark: £11,000 - £15,500
Within range
Brickwork & Blockwork
Quoted: £12,800Benchmark: £10,500 - £14,000
Within range
Roofing (flat EPDM)
Quoted: £6,500Benchmark: £5,000 - £7,500
Within range
Windows & Bifolds
Quoted: £11,400Benchmark: £8,000 - £12,000
Within range
Electricals (1st & 2nd fix)

23% above benchmark range

Quoted: £9,800Benchmark: £6,000 - £8,500
Above benchmark
Plumbing & Heating
Quoted: £8,200Benchmark: £6,500 - £9,000
Within range
Plastering & Rendering
Quoted: £5,600Benchmark: £4,500 - £6,500
Within range
Kitchen Supply & Fit
Quoted: £9,500Benchmark: £7,000 - £12,000
Within range
Bathroom Supply & Fit
Quoted: £4,800Benchmark: £4,000 - £6,500
Within range
Decoration & Finishing
Quoted: £3,200Benchmark: £2,500 - £4,000
Within range
Flooring
Quoted: £3,800Benchmark: £2,800 - £5,000
Within range
Drainage

Not included in quote

Quoted: ---Benchmark: £2,500 - £5,000
Missing
Total (ex VAT)£89,800

Scope Coverage

12 of 14
trades covered

INCLUDED

GroundworksStructuralRoofingBrickworkElectricalsPlumbingPlasteringKitchenBathroomFlooringWindowsDecoration

NOT INCLUDED

DrainageLandscaping

This is a sample report with illustrative data.

Your actual report will be generated from your builder's quote using automated extraction.

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