Best Builders in Croydon, London

Builders in Croydon carry out extensions, loft conversions, refurbishments, kitchens, bathrooms and general repairs. Below you will find our selection of 7 builders in Croydon, with address, phone number, website and opening hours for each one, followed by practical advice on choosing the right builder, typical prices and answers to common questions.

7listed
1with phone number
3with website
1open on Sundays

7 Builders in Croydon

2Yorkshire Building Society

Address
66-68 George Street, London, CR0 1PD
Website
ybs.co.uk
Opening hours
Mon,Tue,Thu,Fri 09:00-16:30 · Wed 09:30-16:30 · Sat,Sun,Bank holidays closed
DirectionsVisit website

4Dakin Service Station Contractors Ltd

Address
128-130 Church Street, London, CR0 1RF
Directions

5DN Marble

Address
338 Limpsfield Road, London, CR2 9BX
Directions

6Skipton Building Society

Address
40 George Street, London, CR0 1PB
Directions

7LMB Loft Conversions

Address
167 Shirley Road, London, CR0 8SS
Directions

How to choose a builder in Croydon

  • Check planning permission and Building Regulations requirements before work starts.
  • Get at least three detailed, itemised quotes.
  • Look for membership of the Federation of Master Builders (FMB) or TrustMark.
  • Agree a written contract with stage payments; never pay the full amount upfront.

Checks and regulation: Most structural work needs Building Regulations approval; work on shared walls may need a Party Wall agreement.

How much does a builder cost in Croydon?

Single-storey rear extensions in London typically cost £2,500–£3,500 per m²; loft conversions £50,000–£90,000. Prices vary by area, time of day and the complexity of the job or service, so always ask for a written quote or check the latest price list before you book.

Builders across Croydon

Croydon covers neighbourhoods such as Croydon Town Centre, South Norwood, Thornton Heath, Purley, Coulsdon, Addiscombe, Selsdon, Norbury (postcodes CR0, CR2, CR5, CR7, CR8, SE19, SE25, SW16). The builders listed on this page are located in or around CR2, CR0. Getting around is easy thanks to Southern and Thameslink trains from East and West Croydon, the Overground and London Trams. If you live close to the borough boundary, it is worth comparing options in neighbouring boroughs too.

Builders in nearby boroughs

Frequently asked questions

Do I need planning permission for an extension in Croydon?

Many rear extensions fall under permitted development, but conservation areas and flats have stricter rules. Check with Croydon council.

How long does an extension take?

A single-storey rear extension usually takes 10–16 weeks once work starts.

What is a Party Wall agreement?

If you build on or near a shared wall, you must give your neighbours notice under the Party Wall etc. Act 1996.

Listings are compiled from public business information and OpenStreetMap (© OpenStreetMap contributors, ODbL). Details can change, so please confirm opening hours and prices with the business before visiting. Businesses can request corrections via our contact page. Last reviewed: September 2026.