AI construction quote software
for UK builders.

Detailed, branded quotes in minutes — not hours. Edit by chat. Ship as PDF. Built for UK builders.

Start 30-day free trial

Cancel anytime — no charge before day 30. See pricing

From blank page to client-ready PDF in 5 minutes

Skip the spreadsheet marathon. Describe your project, let the AI do the line-item heavy-lifting.

1

Pick your project

Choose extension, loft, bathroom, kitchen — any of 10+ UK build types. Enter dimensions and specs.

2

AI generates your quote

A detailed estimate broken down phase-by-phase and task-by-task — priced against live UK construction data.

3

Tweak by chat, ship as PDF

Adjust anything in plain English. Download a branded PDF with your logo, VAT number and business details.

The AI Assistant difference

Don't like a line?
Just tell the AI.

Every quote comes with an AI estimator who knows the full document. Describe any change in plain English — the AI rewrites the affected items, recalculates your totals, and saves instantly. No digging through line items one by one.

  • ›"Make the kitchen premium with quartz worktops"
  • ›"Add a new Vaillant combi boiler"
  • ›"Remove the bathroom fit-out"
  • ›"Drop all labour rates by 10%"

Unlimited AI edits on every quote. Every tier. Every plan.

Adjust Quote with AI
Make the kitchen premium with quartz worktops and Bosch appliances
Upgraded 3 kitchen lines: worktop to quartz (+£1,800), units to shaker-style solid oak, and added Bosch appliance allowance (£3,200). New grand total: £48,920.
Also add underfloor heating throughout
Added UFH to all 4 ground floor rooms (28m²) with manifold and thermostat. £4,850 added to services.
Describe the change you want...
Input → output

Build a professional estimate in a few clicks

Describe the project on the left, watch the AI write every itemised line on the right. No typing, no spreadsheets, no guesswork.

builderexpert.ai/quotes/new

New Quote

Step 3 of 3 — Project specification

✓
✓
3

Extension Specification

Dimensions
Length (m)
5
Width (m)
6
Storeys
1
Large Openings
2

Large openings = bifolds, sliding doors, knock-throughs

Layout
Bedrooms
0
Bathrooms
0
WC
1
Kitchens
1
Plumbing (tap any that apply)
New Boiler
Megaflo
Underfloor Heating
Radiators
Electrics (tap any that apply)
New Fuseboard
Finish Level
Plaster Finish
Complete Finish
Generate AI Quote
builderexpert.ai/quotes/new — generating…

Building your quote

3 of 14 phases generated

AI generating…
Preliminaries
Site setup, temporary works and health & safety provisions
£2,700.00
Skip license cost (allowance)3Month£324.00
Small site Health and Safety (allowance)1Each£540.00
Supply and install scaffolding (single storey)18LM£1,836.00
Demolition
Removal of existing structures and finishes
£4,173.34
Demolish external walls and clear the rubbish away6LM£2,006.14
Strip off and level existing ground40M2£2,167.20
Foundations and Footings
Ground works and foundation construction
£13,400.60
Excavate and cast trench foundations15M3£10,359.90
Allowance for reinforcement (foundation)24LM£3,040.70
Structural and Steelwork
Structural steel beams and columns
£10,966.14
Install structural beam up to 6m long5Each£10,966.14
Writing line items…
+ 10 more phases streaming…
Templates for every common job
Extensions
Loft Conversions
Basements
Internal Refurb
External Refurb
Landscaping
Bathrooms
Kitchens
New Builds

Simple, honest pricing

Every tier comes with full features — branding, AI chat edits, PDF export. Pick the volume that matches how often you quote.

Starter

Free trial
£39+ VAT / mo
 
5 quotes per month

For solo builders quoting a handful of jobs a month.

  • Unlimited AI chat edits
  • Branded PDF export
  • All UK construction job types
  • Cancel anytime
Start 30-day free trial

No charge for 30 days

Most popular

Professional

£89+ VAT / mo
 
15 quotes per month

For growing firms with a steady pipeline.

  • Unlimited AI chat edits
  • Branded PDF export
  • All UK construction job types
  • Cancel anytime
Get Professional

Paid from day 1

Business

£179+ VAT / mo
 
40 quotes per month

For estimating-heavy contractors.

  • Unlimited AI chat edits
  • Branded PDF export
  • All UK construction job types
  • Cancel anytime
Get Business

Paid from day 1

Five minutes. Not five hours.

Try BuilderExpert AI free for 30 days. No charge unless you keep it.

Start 30-day free trial

Cancel anytime. No charge before day 30.