London House Extensions Price Comparison

London House Extensions Cost Comparison

Making home improvements involves a lot of costs, so you’ll want to grab any opportunity to save money, like using a London house extensions price comparison tool.

It’s not just about getting the best rate, though. We can save you up to 70% on the cost of your house extensions! You also want to find a reputable London house extensions with good reviews, so you can be sure the work carried out on your home is first class. And you need a firm that can offer the specific London house extensions services your project requires.

How to choose your London house extensions

There’s a lot of choice out there, so how do you pick the right London house extensions for you?

Start by narrowing down the list by area. It makes sense to choose a local house extensions. East London, West London, South London, North London — we have house extensions based in all areas of London.

Find the best price for your London house extensions now!
Use our free Price Comparison Service

Recommendations are helpful, but your friend’s project might involve different requirements to yours. So objective comparisons can help remove any quirks or bias.

How much does a London house extensions cost?

You don’t need to painstakingly search and contact every London house extensions. Simply use the form below for an instant quote!


There are many aspects that come into play when doing up your home. The cost will be affected by:

  • Full plastering or replastering or skimming
  • Number of walls/ceilings
  • How many rooms
  • Room size
  • Internal plastering or external rendering

That’s why it’s important to find a firm that can offer everything you need at a competitive price. To be able to truly analyse the quotes you’re given, you’ll need to be sure you’re comparing like with like.

When you fill in a London house extensions price comparison tool make sure you add all the relevant details, so that the quotes that come back will be as close to the final price as possible.

You also want to know that the firm you choose can handle all of the small but important details. Once you’ve jotted down all of the finer details, you’ll be in the best position to quickly pop them all into the London house extensions price comparison tool.

Check London house extensions reviews

Customers reviews will give you a good idea of what to expect. You don’t need to spend hours searching through every London house extensions on the web to check their reviews in Google, Trustpilot and other sites, though.

You can simply run a London House Extensions Price Comparison and out will pop a list of suitable companies and their review score.

It’s worth knowing that London House Extensions don’t have to be licensed and aren’t regulated. However, you can check that the London house extensions company you’re interested in is trustworthy by looking for membership of industry trade bodies or associations. These could include: 

  • Federation of Plastering and Drywall Contractors
  • FairTrades House Extensions’ Association
  • Finishes and Interiors Sector
  • British Gypsum Certified House Extensions Scheme
  • British Institute of Interior Design
  • Chartered Association of Building Engineers
  • Chartered Institute of Building
  • City and Guilds
  • Federation of Master Builders
  • Federation of Self Employed & Small Businesses
  • Guild of Master Craftsmen

Membership of one of these bodies gives you an indication that the London house extensions adheres to certain codes of practice and standards of operation. It is also useful to find out what insurance they have and what relevant professional qualifications they hold.

Find the best price for London house extensions

As well as a good reputation, getting the most affordable quote for what you want will rank high in your choice of house extensions. South London, North London, East London, West London — wherever you are, there’ll be a firm that offers the best combination of quality and price nearby.

There are ways to be smart in your choice of London house extensions, including running a price comparison search to select the best option within your budget.

Use our instant quote tool below to save up to 70% on your London house extensions

You don’t need to painstakingly search and contact every London house extensions. Simply use the form below for an instant quote!

Full list of London House Extensions

CompanyAddressAverage Review Score ( / 5 )
Urbanist Architecture - RIBA Chartered Architects London
2 Little Thames Walk, Greenwich, London SE8 3FB, UK
4.8 (69 reviews)
Nuspace
301 New King's Rd, Fulham, London SW6 4RE, UK4.3 (157 reviews)
DC Loft Conversions London | House Extensions & House Refurbishments
316 flat a, Lewisham High St, Lewisham, London SE13 6JZ, UK
5 (7 reviews)
APT House Extensions London LTD
15 Falcon Rd, Battersea Park, London SW11 2PH, UK
5 (1 review)
The London Kitchen Extensions
820 Garratt Ln, Tooting, London SW17 0LZ, UK4.5 (23 reviews)
House Extension Designs5 (1 review)
CREST House Extensions Builders London | Kitchen Extensions, Loft Extensions & Rear Extension
42A Elm Rd, East Sheen, London SW14 7JQ, UK
5 (9 review)
CREST House Extensions Builders London | Loft Extensions, Rear Extension and Kitchen Extensions
212 Prince of Wales Terrace, Kensington, London W8 5PQ, UK
5 (5 reviews)
Loft Extensions, Rear Extension & Kitchen Extensions | CREST House Extensions London
22 Netheravon Rd, Chiswick, London W4 2NA, UK
5 (1 review)
House Extensions London | Rear Extensions, Kitchen Extensions - Extensions Builders MALAX
1 Laurier Rd, Highgate, London NW5 1SD, UK
5 (4 reviews)
MALAX House Extensions London | Loft Extension, Kitchen Extensions & Rear Extension
15 Brompton Square, Knightsbridge, London SW3 2AD, UK
5 (6 reviews)
House extensions builders | Loft conversion in Ealing | Roofing services | Bajwa Builders
1 Grosvenor Rd, West Ealing, London W7 1HP, UK
5 (1 review)
Caston House Extensions London
10 Berkeley Square, Mayfair, London W1J 6AA, UK
5 (2 reviews)
House Of Hair UK
88 Goldhawk Rd, Shepherd's Bush, London W12 8HD, UK
4.8 (92 reviews)
DPSCO
3, 1-9 Tennyson Rd, London SW19 8SH, UK
4.3 (6 reviews)
Malax House Extensions London | Kitchen & Loft Extensions
67 Station Rd, Edgware HA8 7JQ, UK
5 (1 review)
House Renovation London - Extension Company
157 North End Rd, Hammersmith, London W14 9NH, UK
5 (13 reviews)
Essex and London Construction, Basements, Extensions and Loft Conversions Limited
Hill House, 210 Upper Richmond Rd, Putney, London SW15 6NP, UK
5 (2 reviews)
House Extension Architecture
15 Winchester Walk, London SE1 9AQ, UK
5 (1 review)
MALAX House Extensions London | Kitchen Extensions, Loft Extension, Rear Extension
140 Ascot Gardens, Southall UB1 2SD, UK
5 (3 reviews)
4C's London Builders
2, Drayton Court Chambers, West Ealing, London W13 8LF, UK
4.3 (6 reviews)
Lccl Construction
3rd Floor, Hathway House, Popes Dr, Finchley, London N3 1QF, UK
4.9 (91 reviews)
AFL Construction
383 Durnsford Rd, London SW19 8EF, UK
4.8 (17 reviews)
MALAX House Extensions London | Kitchen Extensions, Rear Extension, Loft Extension
18 Moorland Cl, Twickenham TW2 7EP, UK
5 (6 reviews)
FB Renovation Loft and Extensions
15, Totland House, 2 Vermont Road, London SW18 2LQ, UK
5 (3 reviews)
Builders South West London - Kluk Construction Ltd
Chester House 1st and 3rd Floors, 81, 83 Fulham High St, Fulham, London SW6 3JA, UK
4.9 (103 reviews)
GOAStudio London residential architecture limited
GOAStudio, residential architecture limited @ Hoxton Mix, 86-90 Paul St, Shoreditch, London EC2A 4NE, UK
4 (11 reviews)

LondonNet Money Saving Tools – price comparison for house extensions 

Find the best price for your London house extensions now!
Use our free Price Comparison Service

Over 78,302 customers have used this London House Extensions price comparison service, as featured in the BBC, Daily Mail, The Guardian, Bazaar and Cosmopolitan magazine. Find your reputable house extensions now quickly and easily.