UK Decision Guide · 2026

Should I DIY This — or Hire a UK Pro?

Honest editorial guide to DIY vs hiring across all 48 UK home trades. When DIY genuinely saves money. When Building Regs make it illegal. When the redo cost beats the saving. Last reviewed April 2026 by the TradeMatch editorial team.

48 trades3-bucket classificationBuilding Regs citedUpdated April 2026
Why It Matters

DIY or pro is rarely a competence question. It is a regulation question (Part P, Gas Safe, Building Regs Part A), a safety question (Working at Height Regulations on roofing, fall risk on chimney work), and an economics question (the £80 callout vs the £4,000 escape-of-water claim). This hub gives the honest read on every UK trade — including the ones where you should never DIY, even if you think you can.

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DIY vs Pro UK trade decision guide
48 Trades · UK 2026
Reachable Skills

DIY-friendly trades

Most jobs in these trades are DIY-able with the right tooling and a weekend.

Carpenter£200–£500 typical · Most jobs DIY-friendlyPainter£150–£400 typical · Most jobs DIY-friendlyLandscaper£500–£3,000 typical · Most jobs DIY-friendlyHandyman£100–£250 typical · Most jobs DIY-friendlyFlooring Specialist£300–£1,200 typical · Most jobs DIY-friendlyGuttering Specialist£150–£500 typical · Most jobs DIY-friendlyFencing Specialist£300–£1,000 typical · Most jobs DIY-friendlySkip Hire£200–£500 typical · Most jobs DIY-friendlyRemovals£300–£1,500 typical · Most jobs DIY-friendlyCleaning£100–£350 typical · Most jobs DIY-friendlyDecking Specialist£1,000–£4,000 typical · Most jobs DIY-friendly
Decision-Required

Mixed — some DIY, some pro

Small jobs are DIY-friendly; structural or service-connected work is pro-only.

Plumber£150–£350 typical · Decision required per jobPlasterer£200–£600 typical · Decision required per jobTiler£200–£600 typical · Decision required per jobBuilder£1,000–£10,000 typical · Decision required per jobKitchen Fitter£1,500–£5,000 typical · Decision required per jobBathroom Fitter£2,000–£6,000 typical · Decision required per jobWindow Fitter£400–£1,500 typical · Decision required per jobPaving Specialist£1,000–£5,000 typical · Decision required per jobRendering Specialist£2,000–£6,000 typical · Decision required per jobConservatory Specialist£5,000–£15,000 typical · Decision required per jobGarage Conversion Specialist£5,000–£15,000 typical · Decision required per jobDriveway Specialist£2,000–£8,000 typical · Decision required per jobBricklayer£300–£2,000 typical · Decision required per jobJoiner£200–£800 typical · Decision required per jobWelder£200–£1,000 typical · Decision required per jobEnd of Tenancy Cleaner£150–£500 typical · Decision required per jobFascia & Soffit Specialist£500–£2,500 typical · Decision required per jobWashing Machine Repair Engineer£60–£200 typical · Decision required per jobTV Aerial Installer£80–£300 typical · Decision required per jobLoft Ladder & Hatch Installer£150–£500 typical · Decision required per job
Legal / Safety Gate

Pro-only trades

Regulation, certification or fall-safety make these trades practically pro-only.

Electrician£150–£400 typical · Pro-only by law or safetyRoofer£300–£1,500 typical · Pro-only by law or safetyLocksmith£80–£200 typical · Pro-only by law or safetyGas Engineer£100–£300 typical · Pro-only by law or safetyBoiler Engineer£200–£2,500 typical · Pro-only by law or safetyDamp Proofing Specialist£500–£3,000 typical · Pro-only by law or safetyChimney Sweep£60–£150 typical · Pro-only by law or safetyPest Control£100–£300 typical · Pro-only by law or safetyTree Surgeon£300–£1,500 typical · Pro-only by law or safetySecurity Systems£300–£1,500 typical · Pro-only by law or safetySolar Panel Installer£4,000–£8,000 typical · Pro-only by law or safetyHeat Pump Installer£6,000–£14,000 typical · Pro-only by law or safetyEV Charger Installer£800–£1,500 typical · Pro-only by law or safetyUnderfloor Heating Specialist£1,200–£4,000 typical · Pro-only by law or safetyAir Conditioning Engineer£1,500–£3,500 typical · Pro-only by law or safetyExtension Builder£15,000–£50,000 typical · Pro-only by law or safetyLoft Conversion Specialist£20,000–£60,000 typical · Pro-only by law or safetyRoofing Specialist£3,000–£10,000 typical · Pro-only by law or safetyDrainage Specialist£150–£500 typical · Pro-only by law or safetyDemolition Contractor£1,000–£10,000 typical · Pro-only by law or safetyScaffolding Contractor£500–£2,000 typical · Pro-only by law or safetySurveyor£300–£1,000 typical · Pro-only by law or safety
Three Rules That Always Apply

Before any UK home DIY job, check these three

  1. Is the work notifiable under Building Regs? — Part P (electrical), Part A (structure), Part B (fire), Part L (energy efficiency). If yes, you need either competent-person-scheme self-certification or a Building Notice + £200-£500 fee.
  2. Does your home insurance cover DIY failure? — UK escape-of-water and fire claims are routinely rejected when traced to non-pro work. Check your policy wording before any plumbing or electrical DIY.
  3. What is the redo cost if you get it wrong? — Pro labour is rarely the most expensive part. The most expensive part is buying materials twice, paying a pro to undo your work, and the disruption. Calculate the worst-case before you start.
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The Honest Read

Why DIY-vs-Pro is rarely about skill

UK home insurance, Building Regulations and trade-specific certification do most of the work in deciding what you can DIY. A confident DIY-er with twenty years of experience still cannot legally fit a gas hob — Gas Safe registration is the gate, not skill. A first-time DIY-er can paint a bedroom to a respectable finish — there is no regulation in the way. Read each per-trade page below for the specific UK rules that apply, the genuine DIY opportunities, and the jobs that are pro-only regardless of how much YouTube you have watched.

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