Add receipt

Photo Amount (£) Vendor / supplier Note Assign to task now? Leave unallocated

Create job from receipt

Job title Phase Type DIY Trade Decision needed Trade General Electrical Gas Plumbing Structural Windows & Doors Roofing Details

Add a document

For anything the automatic rules above don't cover — a warranty, a guarantee, a lender's requirement, anything you want tracked here.

Document title Note

Add a neighbour

Label Notice type Party Structure Notice (2 months) — work directly on a shared wall Line of Junction Notice (1 month) — new wall on the boundary line Notice of Adjacent Excavation (1 month) — digging near their foundations Notice sent date Their response Pending Consented Dissented Surveyor's award received (if in dispute) Notes Remove this neighbour

Set up your project

A few questions to tailor the checklist and budget to your project — skip anything you're not sure of yet.

Fill in your real dimensions so estimates above scale to your project, and get a rough read on whether your rear extension sits within permitted development.

Postcode (for regional pricing) House type Detached Semi-detached Terraced Extension type(s) — select all that apply, for the PD check below Extension depth from original wall (m) — rear extensions Extension width (m) — rear extension footprint, or a side extension's own width Overall extension height (m) — rear/side extensions Original house width (m) — side extensions only, checked against the 50% cap Additional roof volume (m³) — loft conversions only Boundary distance — front (m) Boundary distance — rear (m) Boundary distance — left side (m) Boundary distance — right side (m) Removing or altering a load-bearing wall? YesNo Listed building, conservation area, or Article 4 direction? NoYes Garden or landscaping work included? YesNo Statement windows/doors or a balcony on the extension? YesNo Garden / plot area for landscaping (m²) Rooms (for painting and electrics) Total flooring area (m²) Total tiling area (m²) Kitchen area (m²) Number of bathrooms/ensuites being fitted Contingency (% of total budget, for unexpected overruns)