Fault codes, buying guides, energy-saving tips and landlord know-how — written by our Gas Safe team.
FeaturedDales Boiler Services now covers Worthing and nearby areas for boiler repairs, servicing and installations. Expect clear advice, proper fault finding and no unnecessary hard sell.

Hot water going hot and cold can point to a blocked plate heat exchanger, especially on older or untreated systems. Here’s what causes it and why cleaning or replacement may help.

Vaillant boiler losing pressure, showing F.75, F.22, F.28 or F.29, or not heating properly? Dales Boiler Services repairs and services Vaillant boilers across Brighton & Hove.

Comparing BOXT, Heatable or Prime Time Boilers? Here’s what to consider before choosing between an online quote and a local boiler installer.

A frozen condensate pipe can shut your boiler down just when you need heating most. Learn the signs, safe thawing steps and when to call a Gas Safe engineer.

Brighton’s hard water can leave limescale inside your boiler, reducing efficiency and causing costly faults. Simple protection can help your heating system last longer.

Buried copper pipes can fail if they are laid straight into concrete. Proper sleeving or ducting helps prevent hidden leaks, boiler pressure loss and costly floor repairs.


Air source heat pumps can cut carbon and heat homes efficiently, but they are not right for every property. Here’s what to check before replacing a boiler.
Running a construction business takes more than good workmanship. Honest lessons on pricing, cash flow, customers and protecting your reputation.
Thinking about becoming a gas engineer? Here’s an honest look at the training, responsibility, day-to-day work and rewards of joining the heating industry.
Free AI heating expert. Answers boiler questions 24/7, in plain English.
Fixed-price quotes and same-week repairs across Brighton, Hove and Sussex.