211 practical guides for UK trades — from EICR codes and BS 7671 testing to boiler and heat pump commissioning, water regs, and how to price plumbing, kitchen and building work. Get the answer, then move straight into the right calculator or certificate.
Reference for real work across every trade — from the regulation behind a job to the price you put on it, then the tool to act on it.
BS 7671, Part P, Part G3, water regs, building regs and CDM — the rules behind a compliant job.
Testing sequence, EICR codes, gas tightness, commissioning and the numbers behind the standard.
Consumer units, bathrooms and wet rooms, heat pumps, underfloor heating and EV charging, done right.
Price bathrooms, kitchens, loft conversions and day-rate work so quotes hold their margin.
What each certificate covers and how to issue it — then move straight into the tool that generates it.
The admin side — quotes, variations, invoicing and the paperwork that gets you paid faster.
Observation codes, condition reports and getting the paperwork right.
Testing sequence, loop impedance, fault-finding and the numbers behind BS 7671.
Earthing arrangements, bonding, and the protective devices behind BS 7671.
BS 7671, Part P, Amendment 4:2026 and the compliance rules behind the job.
EV charging, solar PV, battery storage and heat-pump electrical work.
Ring vs radial, cooker and shower circuits, consumer units and cable colours.
Pricing electrical work, day rates, going self-employed, insurance and tax.
Tripping RCBOs, flickering lights, dead sockets and the faults behind the callout.
Typical UK price ranges for EICRs, rewires, consumer units and EV chargers by city.
Commissioning, gas rating, sealed systems and hot water storage.
Landlord records, tightness testing and staying registered and compliant.
Bathrooms, unvented cylinders, water regs and pricing plumbing work.
Heat pumps, underfloor heating, power flushing and MCS certification.
Unit sizing, refrigerants, F-Gas certification and pricing air con work.
Extensions, kitchens, CDM and pricing building work with confidence.
The full library — all 211 guides in one index.
UK tradespeople — electricians, gas and heating engineers, plumbers, renewable installers and builders, from apprentices to experienced hands. The focus is on-the-job reference: what a code means, how a test is done, the numbers behind a standard, and how to price the work.
Yes, every guide is free to read. Many link straight into a related free calculator or the certificate you would issue next, so you can move from reading to doing.
Electrical (EICR codes, BS 7671 testing), gas (boiler commissioning and safety), plumbing (bathrooms, wet rooms and water regs), heating and renewables (heat pumps, underfloor heating, MCS), and building (extensions, kitchens, loft conversions and pricing).
Yes. Alongside the technical guidance there's a growing set of pricing and business guides — how to price a bathroom, a kitchen fit-out, a loft conversion, or plumbing work — that link into the quoting and invoicing tools in TradePlanr.
