August 2026 buying guide

17 questions to ask before buying a hot tub

A practical checklist covering access, electrics, bases, wet tests, warranties, running costs and aftercare.

9 min read Updated 24 August 2026 Reviewed by Adam Brown
A strong buying process

What good answers should give you

Clarity

Named responsibility

You know who sells, installs, commissions and supports the hot tub.

Confidence

A tested fit

You have checked the seating, access route, base and electrical requirements.

Control

A complete written price

The quote shows inclusions, exclusions, ongoing costs and warranty support.

01

Product and wet test

  1. Can we wet-test the exact seating layout, or only a similar model?
  2. Which pumps can run together, and what does that mean for jet pressure?
  3. What insulation system is fitted to this specific model?
  4. Which components can an independent engineer source?
02

Site, access and installation

  1. Who will survey the access route and base?
  2. What base specification and drainage do you require?
  3. What electrical supply is needed, and who certifies that work?
  4. Does the quote include delivery, positioning, filling and commissioning?
  5. Who arranges a crane or Hiab if normal access is impossible?
  6. What happens if the installation team finds the site is not ready?
03

Pricing, running costs and water care

  1. Can you show the test method behind any running-cost claim?
  2. Which cover is included and what is its current replacement price?
  3. What weekly water-care routine and consumables should I budget for?
04

Warranty and aftercare

  1. Who provides local warranty diagnosis and are call-out charges excluded?
  2. Which parts have shorter cover than the headline warranty?
  3. What does a routine service cost and how soon can you attend a breakdown?
  4. If the dealer stops trading, who administers the manufacturer warranty?