January 2021’s Which? Trusted Trader of the Month is JNJ Building Services Ltd

Customers can’t stop raving about the London-based company’s high-quality work, which made picking a winner this month an easy task for our judging panel

Cost guide: plasterers

Plasterers from Which? Trusted Traders give the lowdown on average plastering prices so that you know what to expect for some common plastering jobs. Also read our expert advice on finding a good plasterer in your area and getting plastering quotes.

• Plasterers
• Hiring tradespeople
• Costs

Cost guide: carpenters

We bring you a snapshot of costs for a range of common carpentry projects, from how much to hang a door and fit skirting boards to building bookshelves to fitted wardrobes. Also read our tips to finding a reliable carpenter or joiner near you.

• Costs
• Hiring tradespeople
• Carpenters

Cost guide: roofers

Our Which? Trusted Traders take you through the cost of roof repairs, explain some of the signs that your roof needs repairing and how to find a good roofer.

• Hiring tradespeople
• Roofers
• Costs

Cost guide: locksmiths

Find out how much it costs to change locks and the likely charges for calling out an emergency locksmith near you, 24 hours a day.

• Locksmith
• Hiring tradespeople
• Costs

Cost guide: domestic appliance repairs

We’ve asked our Which? Trusted Traders for a rough guide to appliance repair costs, from how much it costs to fix an oven to washing machine repair costs.

• Appliance repair
• Appliances
• Costs