Pass Your Plumbing & Gas Exams with Confidence
Full Plumbing & Gas lessons plus 4,000+ multi-trade questions (Plumbing, Gas, Electrical & more), mock exams, and real-world scenarios — built for UK students and pros.
Level 3 + Gas lessons are being added — join now and get access as new content drops.
What You Get with PlumbTheory+
Full Plumbing Lessons (L2 + L3)
Structured lessons aligned to UK standards with diagrams, examples, and step-by-step explanations.
New Gas Lessons
Combustion, safety, testing, ventilation, flues and more — written for UK Gas Safe standards.
4,000+ Multi-Trade Questions
Plumbing, Gas, Electrical & more. Mock exams and topic quizzes built to UK exam style.
Instant Feedback & Progress
See explanations as you go, track strengths, and fix weak areas fast.
Choose Your Path
Upgrade to Pro
Unlock all lessons, mock exams, references & new releases. Cancel anytime.
- ✔ Full Plumbing lessons (L2 + L3 as released)
- ✔ Gas lessons: combustion, testing, safety & regs
- ✔ 4,000+ multi-trade exam questions (Plumbing, Gas, Electrical & more)
- ✔ Mock exams, instant feedback & progress tracking
- ✔ New releases included on Pro
Exam Practice Options
Timed Mock Exams
Simulate real exam conditions with our timed quizzes. Challenge yourself and track your speed and accuracy!
Try a Timed ExamMixed Topic Exam
Test knowledge across topics with a mixed exam. Perfect for revision before the real thing!
Try a Mixed ExamTrademaster Mode
40 mixed questions. 10 minutes. Beat the clock and become a Trademaster.
Ready to Pass Your Exams?
Join 1,600+ UK learners. Plumbing & Gas lessons plus multi-trade exam prep. Try it free — upgrade anytime.