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Construction Cost Calculator

Know Your Costs.
Before You Commit.

Upload a photo, floor plan or describe any job — MyQS calculates every line item with current UK rates, labour and materials. Get a fully itemised construction cost estimate in seconds.

Three ways to estimate your costs

Choose the input method that suits your job — every one produces a fully itemised cost breakdown

Photo estimate

Take a photo on site and get a complete cost breakdown of every task visible — from demolition to finishes.

8 credits

Floor plan estimate

Upload PDF floor plans for room-by-room pricing with accurate measurements, areas and quantities.

10 credits

Text or voice estimate

Type a description or record a voice note — describe the job in your own words and receive a priced schedule.

6 credits

What every estimate includes

Not just a number — a complete professional breakdown you can send straight to clients

Labour & materials split

Every line item shows separate labour and material costs so you know exactly where the money goes.

Regional UK rates

Pricing calibrated across 11 UK regions — London, South East, Midlands, Scotland, Wales and more.

Profit margins built in

Configurable markup and VAT calculated automatically. Set your default margin once in settings.

Branded PDF output

Download a professional estimate with your logo, company details and terms — ready to send.

Accurate rates for every UK region

Construction costs vary significantly across the UK. MyQS applies location-specific multipliers across 11 regions so your estimates reflect real local pricing — not national averages.

LondonHighest rates
South EastAbove average
South West
East of England
East Midlands
West Midlands
Yorkshire & Humber
North West
North East
Scotland
Wales

Typical UK construction costs

These ranges reflect national averages — get your exact costs by uploading your project to MyQS

Bathroom renovation

£5,000 – £15,000

Full strip-out, plumbing, tiling, sanitaryware, electrics and finishes. Varies by size and spec.

Get exact costs with MyQS →

Kitchen extension

£25,000 – £45,000

Single-storey rear extension including foundations, structure, roofing, kitchen fit-out, electrics and decoration.

Get exact costs with MyQS →

Loft conversion

£30,000 – £60,000

Dormer or Velux conversion with structural steel, insulation, staircase, electrics, plumbing and finishes.

Get exact costs with MyQS →

Calculate Your First Estimate — Free

Sign up and get 15 free credits. Upload a photo or describe a job and see exactly what it costs — in seconds.

Get Started Free

No credit card required

Frequently asked questions

Upload photos or floor plans to MyQS and the AI analyses the full scope of work, identifies every task, and applies current UK rates for materials and labour. You receive a fully itemised construction cost estimate in seconds — no manual measuring or spreadsheets required.

A MyQS construction cost estimate includes labour costs, material costs, waste allowances, preliminary costs (site setup, skips, scaffolding), and regional adjustments based on your location across 11 UK regions. Profit margins and VAT are calculated automatically.

MyQS estimates are based on current UK supplier rates and regional cost multipliers across 11 regions. The AI identifies every task in the job and prices each line item individually, producing results comparable to a professional quantity surveyor — but in seconds rather than days.

Yes. MyQS analyses site photos to identify every task — from demolition and structural work to finishes and fixtures. Each item is priced with current UK material and labour rates for your region, giving you a detailed renovation cost breakdown from a single photo.