Practical estimating information from your project documents.

Construction cost estimating and quantity takeoff for house extensions and additions, based on the drawings and scope available. We start by reviewing the available information and agreeing the scope so the output is aligned with the purpose of the estimate.

What the service can include

✓Extension quantities and trade breakdowns

✓Materials and labour considerations within scope

✓Budget or tender estimating

✓Clear project assumptions and exclusions

Request a project quote

Estimating support for construction professionals.

Home builders, residential contractors, developers and construction professionals pricing rear, side, wraparound or other extensions.

Scope-ledWork is based on the documents and requirements you provide.

OrganisedQuantities and cost information are structured for practical use.

UK-focusedSupport for projects and tendering across the United Kingdom.

A straightforward estimating workflow.

1. Send your project information

Share the latest drawings, specifications, schedules and any tender or pricing instructions available.

2. We review the scope

We identify the relevant trades, quantities and deliverables and flag information that may need clarification.

3. The estimate is prepared

The agreed scope is measured and organised into a clear estimating output suitable for the intended use.

4. You receive the completed work

The final estimating information is delivered for your review, tendering, budgeting or procurement planning.

Extension Estimating FAQs

Can you estimate a house extension before construction starts?

Yes. Pre-construction estimating is commonly prepared from the design information available at that stage.

Do you cover structural and finishing trades?

Trades are included according to the agreed scope and the information contained in the project documents.

Can you work from architect drawings?

Yes. Architect drawings and supporting specifications can be reviewed as part of the estimating scope.

Extension Estimating for UK construction projects.