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Verified ProOver 20 Reviews

Thomas Roof Restoration

25 review(s)
Offers services in LONDON COUNTY
Thomas Roof Restoration are proud to work on your property as if it were their own. Based in Canterbury, covering Kent, So...
Verified ProOver 10 Reviews

CRS Contractors

19 review(s)
Offers services in LONDON COUNTY
we Are a family run business with over 30 years experience built on reputation Our services include all types of roofing...
Verified Pro

Rankin’s Roofing & Building

3 review(s)
Offers services in LONDON COUNTY
Rankins Roofing & Building are a family established business with over 30 years in the building/roofing industry. We pride...
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Loft & Build

0 review(s)
Offers services in LONDON COUNTY
We can cover all aspects of a loft conversion and extensions. If you require, we can also design the project including dr...
Verified Pro

Crystal Build Home Improvements

5 review(s)
Offers services in LONDON COUNTY
Double Glazing Tunbridge Wells Kent by Mayfair Installations, leading Double glazing specialist covering Kent. Windows, Do...
Verified Pro

Osolo

0 review(s)
Offers services in LONDON COUNTY
Experience the Exceptional We are a reliable building company delivering high-quality workmanship across all aspects of...

Recent Builder Enquiries

23 Jun

Extension | Garden Room

London - N2

Enquiry from: Laurie C

Start Date: 1 to 3 months

i'm looking for a soundproof garden studio to mainly practice and teach drums and percussion (alongside some other less noisy instruments). ideally i'd like it to be around 4 x 4 meters. the bottom of...

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17 Jun

Insulation | Loft / Roof

Rainham - RM13

Enquiry from: Frasina P

Start Date: Immediate

I would like to do loft isolation of my property 3 bed terrace house

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16 Jun

Interior work | Stud Walls

Romford - RM3

Enquiry from: Bridget O

Start Date: Immediate

2 stud walls to split the living room and one to seal of the kitchen

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12 Jun

Building work | Bricklaying

London - SW15

Enquiry from: Jackie C

Start Date: Immediate

We have a small brick post that needs to be replaced on top of a wall.

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11 Jun

Conversion | Loft

Mitcham - CR4

Enquiry from: Matthew R

Start Date: Immediate

Plaster boarding out wall /Ceiling flooring etc etc

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25 May

Insulation | External Wall

London - W5

Enquiry from: Kaushik G

Start Date: Immediate

require quote for front wall ground and first floor external insulation asap if possible using govt grant are you the property owner: owner of the property property type: terrace property age: 1930-7...

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19 May

Building work | Refurbishment

London - N13

Enquiry from: Cliffe O

Start Date: Immediate

Propose, knocking down load bearing ground floor rear wall.

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19 May

Building Work | Porch

West Drayton - UB7

Enquiry from: Biness B

Start Date: Immediate

wish to build a porch. I wish to add a small porch in front of the entrance to the house

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19 May

Building work | General

London - SW12

Enquiry from: Gillian P

Start Date: Immediate

Pointing to front of Victorian Terrace house and brick replaced/ rebuilt as crumbling away .

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16 May

Building work | Bricklaying

Romford - RM5

Enquiry from: Anhar A

Start Date: Immediate

Driveway wall with gates

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14 May

Conversion | Loft

Dagenham - RM8

Enquiry from: Karima J

Start Date: Immediate

Loft conversion 2 bedroom and one bathroom

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09 May

Insulation | External Wall

Thornton Heath - CR7

Enquiry from: Tony A

Start Date: Immediate

External wall insulation of end terrace house.

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28 Apr

Driveway Repair

London - E17

Enquiry from: Fatima V

Start Date: Immediate

Repairing of crumbling outdoor concrere steps in the garden. 4 step

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26 Apr

House Extensions

London - E7

Enquiry from: Mujibur O

Start Date: Less than one month

customer requested quotes for house extension from a builder around london. they are considering a couple of projects at the moment.call anytime to arrange appointment to discuss. the information belo...

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25 Apr

Building work | Refurbishment

London - E7

Enquiry from: Mujibur O

Start Date: Less than one month

External wall insulation Lead External wall insulation Lead External wall insulation Lead External wall insulation Lead External wall insulation Lead External wall insulation Lead

renovate consevatory with raised wall & floor, new roof, winows, door, toilet and shower. are you the property owner: owner of the property property type: terrace how many rooms are you looking to ha...

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14 Apr

Building work | General

Ilford - IG1

Enquiry from: Eva S

Start Date: Immediate

Small bedroom and bathroom remove of mould, renovation and decorated

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28 Mar

Insulation | Loft / Roof

London - SW19

Enquiry from: Bishara P

Start Date: Immediate

To open access and insulate the back addition On first floor as drafts comes through the down lights. Access and insulation was present. But on renovation access was plastered

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27 Mar

House Extensions

London - SE19

Enquiry from: Natasha D

Start Date: Immediate

Customer in London area made an enquiry for House Extension online. Confirmed via SMS at 12:58 Please call to arrange an appointment to discuss options

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08 Mar

Insulation | Loft / Roof

London - SW19

Enquiry from: Bishara P

Start Date: Immediate

To open access and insulate the back addition On first floor as drafts comes through the down lights. Access and insulation was present. But on renovation access was plastered

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04 Mar

Conversion | Loft

Mitcham - CR4

Enquiry from: Shedley R

Start Date: Immediate

Need a loft conversion to finish plaster boards out ceiling and flooring including toilet to complete

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How much do Builder services cost?

How much do Builders cost? Prices for Builders in 2026 can fluctuate relying on the sort of work that you need to have carried out in your residence.

Are you planning to erect a new house or structure? If yes, then you’d probably want to know just how much it’ll take to get the project over the line to help you set a budget and start to plan. Building a new house is requires huge financial investment and as a result, there’s the need to carry out your due diligence before you proceed. In this post, we’re going to give you an insight into the prices charged by builders to erect a new home or structure.

First and foremost, like every other home project, the price charged by builders to construct a new house or structure depends on a wide range of factors. These factors include the size, location, accessibility as well as qualifications of the builders you wish to employ just to mention a few. For instance, you’d expect the cost of building two-storey in London to be a lot more expensive than the price of a one-story building in Scotland. However, we’ll try our best to give you an idea of the price range you can expect to incur to complete your project.
In general, a builder will charge within the range of £10 to about £15 per hour on the average. For small building projects which includes wall and foundations repairs, a builder will typically charge about £11 per hour. However, the price charge will depend on the extent of the job due to the fact that simple tasks such as repointing only costs about £10 per hour, while laying new foundations can cost up to £15 per hour.

The table shows the types of work that Builders typically do and the average cost range of these tasks. Some tasks take longer to finish than others so prices do fluctuate by job.

View our Builder cost guide View our Builder advice

The average price
of a Builder in London County is:

£25,737

Builder job Builder cost in 2026
Garage conversion in London County £9,834-£19,634
Loft conversion in London County £30,750-£67,750
House extensions in London County £34,572-£91,143
Loft insulation in London County £350-£5,345
Upvc or wood porch in London County £2,625-£4,025
Barn conversions in London County £112,500-£172,500
Basement renovation in London County £30,000-£46,000
Bedroom fitting in London County £1,500-£2,300
Bricklayers in London County £300-£460
Cavity wall insulation in London County £325-£5,410
Commercial new builds in London County £105,000-£161,000
Conservatory base in London County £675-£1,035
Building maintenance in London County £1,400-£4,225
Building insurance works in London County £1,400-£4,225
Pebble dashed walls in London County £1,275-£7,100
Plasterboard dry lining in London County £638-£978
Residential new builds in London County £105,000-£161,000
Restoration and refurbishment in London County £37,500-£57,500
Roof insulation in London County £3,875-£10,750
Underpinning in London County £1,400-£4,225
Wall cladding in London County £1,125-£1,725
Wall rendering in London County £3,750-£5,750
Cero insulation in London County £250-£10,000
Insulation scheme (hhrco) in London County £250-£10,000
Demolition in London County £2,440-£3,660
Roof room in London County £15,000-£23,000
Shop refurbishment in London County £3,750-£5,750
Single storey house extension in London County £30,800-£61,200
Soundproofing in London County £575-£25,690
Driveway repair in London County £607-£51,140
Garden room in London County £6,400-£9,600
External wall insulation in London County £3,125-£12,500

Related Builder searches in London County

Builder FAQs

how to repair rendering on wall?

Did you try rendering a wall but it doesn’t turn out the way you would have hoped for? Or perhaps you’ve been watching your wall render gradually deteriorate over time. Regard of your purpose, learning how to repair render cracks on wall is usually a great skill to have with your home maintenance in mind. However, whenever these crack are too large or difficult, we’d recommend you call in a reliable professional who can guarantee the best results for help. In this guide, we’re going to take you through the wall render repairing process. Let’s have a look!

No matter how solid a building material is, over time it’ll yield to the elements. When it comes to wall rendering it may be a case of too much sunshine or a costly mistake in the application process, but in truth, it cracks just because it cracks.

In order to repair render cracks, you’d have to start with a removal of damaged or cracked render. You’ll have to remove all the render or just a small section depending on the area you’re working on. If you’re able to clean all of the existing render as well as the paint over it all (both old and new), then removing a small section would work better as it makes it look neat and redone. Upon the removal of the existing render, the next important step would be to remove all loose material as well. Once done, you can then leave for up to 2 days to allow any trapped moisture to come out. Unfortunately, if the rains you’d have to wait till that dries too before you proceed.

Once dried, you can buy a pre-prepared render mix which already contains cement, lime and sand. Mix a 20kg bag with 4 litres of water (or check the product instructions and follow strictly), the mix to a fine consistency. Render is quick to dry, so you’d want to apply within 30 minutes of mixing. Make use of a trowel to apply the render on the affected spots and blend with the surrounding area.

do i need building regs for a garage conversion?

Are you considering converting your garage into a more usable space in your home? If yes, then you’d probably want to know if you’ll require building regs before converting the garage. The answer to this question is yes. Although you may not require planning approval to convert your garage into a more usable space, but you’d usually need approval under the Building Regulations.

When re-structuring your garage into a habitable space, the following should be taken into consideration: structural alterations, ventilation, moisture proofing, insulation, fireproofing, escape routes as well as the submission of a building building notice or full plan application to the local council in order to inform them about the planned project.

• Walls

You’ll require an approval if you plan to infill the garage door with a window and a new wall. This is because the garage may have been built of a shallow slab which implies that a new foundation would be needed for the new wall construction.

• Floor

Even though there’s a high possibility that the garage floor is strong enough for domestic use since its designed to withstand the weight of vehicles, you may however need to upgrade to make sure it suitable for both thermal insulation and damp proofing. In addition, there may also be the need to to alter the floor level in such a way that it matches that of the remaining parts of the house.

• Ventilation

According to the Building Regulations requirements, there’s a need for adequate ventilation for each individual rooms which includes garage conversions for general health purposes. What’s going to determine the ventilation level that’ll be required is the frequency at which the room is used. Ventilation can be provided through purge or simply opening the window or via trickle ventilation.

how much is a loft conversion?

With the ability to add approximately one third of your existing living space ( by converting your old, unused attic) to your home or property without having to let go of your garden, it’s quite easy to see the reason why loft conversion has rapidly grown to become one of the most popular home improvements in the UK. However some homeowners usually shy away from the idea simply by looking at the perceived high cost of carrying out such a project, despite several researches showing that loft conversions offers the best rate of return on initial investment when compared to the other home improvement projects. So exactly how much would it cost to carry out this project?

Just like several other home improvement projects, the cost of a loft conversion varies greatly depending on a wide range of influencing factors. These factors include the size of your home, how old your home is as well as the quality of the fixtures and fittings you want to install. For instance, a high end bathtub alone can cost you thousands of pounds, meanwhile you can also construct a full bathroom suite on just a couple of hundred pounds. However, to give you an idea of the minimum cost of a loft project we’ll look at the most popular types and the minimum cost of each.

✓ Internal Loft Conversion - The most affordable type of loft conversion tends to start from £25,000 and above.

✓ Dormer or L-Shaped Dormer Loft Conversion. These are the most popular types of loft conversion. Dormer price tends to start from £35,000, while the L-shaped dormer starts from £45,000.

✓ Mansard Loft Conversion - This involves replacing the entire side of a sloping roof with a vertical wall and flat roof. It requires a planning permission. The type of loft conversion usually starts from £45,000.

✓ Hip To Gable Loft Conversion - This usually starts from £50,000.

Are barn conversions cold?

If you’re considering converting a barn or buying one, you shouldn’t need to worry about it being cold. This is because building regulations dictate that when you convert a barn, you need to insulate it to meet specific standards. However, it’s worth considering its heating system and ceiling heights carefully – some barn conversions are likely to take longer and be more expensive to heat up than others.

How to find a builder for a house extension?

Builders are everywhere, but finding one for your project can be tricky and stressful, with both cost and reliability coming into question. This is even more worrisome when you’re fully aware that your house extension can only be as good as the builder. If you’re also facing the same challenge, then you’ve come to the right place. In this article, we’ll share with you some tips on how to choose a professional and reliable builder who’ll ensure you get immense value for every penny spent. Let’s take a look!

✓ Ask for recommendations. To find a tradesperson, not just a builder, personal recommendations is the best way to go. Building a house extension is a major undertaking which comes with a lot of costs, so if you’re going to do it the least you can do is ensure you do it right. Carry out your research, ask friends and family, neighbours and loved ones if the know of any reliable builder in the local area. If they’ve have one they’ve used, you can request for the cost, quality of the job done, the duration of the project and any other detail you feel you should know.

✓ Search Online. Use our search feature to look at the builders available or submit and enquiry and we will find you one. Our site holds details of numerous builders and building companies which you can go through their ratings to select the best.

✓ Select a reliable builder from trading association. Most reliable builders are usually a member of a recognized trading association or the other. Though this is not obligatory for builders, but it can be used as a dependable medium to find a good builder. We list what trade association the builders are a member of.

how long does a loft conversion take?

If you’re about to carry out a loft conversion project, you’d probably be wondering how long it’ll take to complete the task. Well, you’re not alone! This is one of the most common questions when it comes to loft conversion projects, however, providing a set timeframe for completion of such projects is impossible as all loft conversions vary. There are different factors that can determine the duration of your project. These factors include, the materials to be used, the type of the proposed loft conversion, the kind of staircase you’ll like to have installed, the number of windows included, the number of rooms to be added as well as a number of other influencing factors. As a result of these variables, the milestones and timings provided are only to be taken as guidelines. If you’d really like to have a set date, you can get in touch with a professional for help.

Generally, it’ll take up to 8 weeks to complete a loft conversion project.

✓ The first week activities will include putting up scaffolding, receiving the first materials for the build and creating an opening in the roof to gain access to the loft space.

✓ In the second week, the structure of the roof will be ammended and more support added.

✓ Third week, the floor joists will be fitted, building of the loft conversion will start, completion of the external roof works and commencement of plumbing and electric works.

✓ Fourth week, complete the building, construct the loft floor, fit the roof windows, insulation, ventilation and internal stud walls.

✓ Fifth week, apply plaster and plasterboard to the room walls, create a staircase opening and fit the new staircase.

✓ Sixth week, plaster the staircase area, complete plumbing and electrical works, hang the doors, fit skirting, handrails and bannisters and start decoration.

✓ Seventh week, complete the decoration and clean and wipe out all wastes.

✓ Eight week, complete all the remaining tasks.

how much value does a garage conversion add?

It’s a fact that a garage conversion can go a long way to add a resale value to a home or property. Therefore, in the event whereby your home already has parking facilities in place you can put into consideration converting your garage into a habitable space which will add to the sales price of the house by adding an extra room or increasing the floor space. So exactly how much does a garage conversion add to your home’s resale value?

Garage conversions can be seen as a cost effective means of adding more space to your house. However, not only does it add space, but can also add up to 20 percent to the value of your home. It’s also a way of adding an extra living space to your home that’s not under strict planning complication unlike the alternatives. Generally, if your garage happens to be connected to your house, the cost of converting it to another room should between £10,000 to £20,000. As a home owner, converting your garage into an extra room can help increase the value of your home by up to £45,000. And if you’re to comply with the set rules under permitted development rights, you may not even require to submit a planning application.

In the event whereby your garage is detached from your house or perhaps you live in a flat ( or maisonette) or a listed building , you’ll need to apply to the local authority before commencing your project. It’s always wise to check if there aren’t any planning conditions attached to your home or property.

How much does a builder cost?

With the prices of buying a house skyrocketing, many of us are tempted to building our own house. This is sometimes an excellent choice, but you will first need to understand the costs of building a house from scratch. As per a general estimate, the cost of self-build ranges between £300 per m2 to £3,000 per m2.

As you can see, this is quite a variation in price from lowest to highest. Location is a prime factor in determining the costs. Building a house in London and the South is more expensive compared to other regions. Aside from location, several other factors make up the price.

Self-manage with subcontractors

You hire professionals directly like builders and carpenters. You also buy all the materials yourself allowing you to get the best prices.

Hiring a main contractor with other subcontractors

You will first need a main contractor who will help to create the watertight structure for your house. For the rest of the work, try hiring out subcontractors. Make sure that you buy all the materials yourself to get the best price.

External cladding materials

If you are looking to install other external material other than brick, you will also need to factor in the cost for the same.

Here are some example prices:

• Render on blockwork costs around £25 per m²

• Timber cladding is around £25 per m²

• Hand¬made all-weather tiling costs around £54 per m²

• Rubble walling or flint is around £90 per m²

• Reconstituted stone costs about £48 per m²

• Natural stone is about £75 per m²

Make sure to include these costs when coming up with the estimate.

Roofing materials

Non-standard roofing materials tend to add more to the cost and therefore you will also need to account in for this factor.

Here are some examples:

Welsh slate – £60 per m²

Second-hand slates – £35 per m²

Handmade clay tiles – £65 per m²

Reed thatch – £80/m²

If you choose to add any unique material to your roofing, be sure that you remember to factor in its cost.

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