Looking for a trader that has passed a Which? assessment?

Visit Which? Trusted Traders to find local traders who have been checked and assessed by our trading standards professionals.

Building & trade supplies related which? advice

Domestic LED light bulbs

An introduction to LED lighting

Which? Local award-winning electrician Tony Byrne explains your options if you decide to switch to LED lights in your home – and the cost of different jobs. Read more »

In Electricians | Lighting design & retail | Electrical suppliers | House & home

Gas boiler display panel

Practical carbon monoxide poisoning prevention

Have you had your heating and cooking appliances checked and serviced recently? Is your home well-ventilated? Find out how to protect your family against carbon monoxide poisoning. Read more »

In Central heating, boilers & gas | Chimney sweeps | Domestic appliances | Firewood & coal

Plumbing tools

How to keep the plumber away

Keep the plumber away—or at least call one out less often—with these tips from a Which? Local-recommended plumber. Read more »

In Plumbers | Plumbing materials | Central heating, boilers & gas

Paint brush being used

Cleaning and caring for paint brushes and rollers

Look after your paint brushes and rollers with this expert trader advice on how best to clean and store them. Read more »

In Painters & decorators | Maintenance & handy man | Builders | Building & DIY supplies | House & home



Latest Which? discussions

Hot water systems

We have a 2 metre tube array on aWatford terraced house, since 2008. This was plumbed in at the same time as a new sealed central heating system. My energy bills are still well below what they were in 2007 also due to the reflective insulation…