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Verified ProOver 20 Reviews

CRS Contractors

20 review(s)
Offers services in BRENTFORD
we Are a family run business with over 30 years experience built on reputation Our services include all types of roofing...
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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 BRENTFORD
We can cover all aspects of a loft conversion and extensions. If you require, we can also design the project including dr...
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Go2 Property Services

0 review(s)
Offers services in BRENTFORD
At Go2 Property Services, we take pride in delivering high-quality workmanship with honest, reliable service. As a family-...
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Osolo

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Offers services in BRENTFORD
Experience the Exceptional We are a reliable building company delivering high-quality workmanship across all aspects of...
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Coastal Prime

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Offers services in BRENTFORD
Coastal Prime Ltd provides expert home insulation services across the UK, helping homeowners enhance energy efficiency and...

Recent Builder Enquiries

05 Sep

Insulation | External Wall

Brentford - TW8

Enquiry from: Jedd W

Start Date: Immediate

Customer made an enquiry for External Wall Insulation via one of our websites. Looking at various options they would like to discuss directly Confirmed interest, SMS at 11:36 Please call to discuss a...

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05 Sep

Insulation | Cavity Wall

Brentford - TW8

Enquiry from: Jedd W

Start Date: Immediate

Our bedroom at the back of the house is cold in the winter. The walls sound hollow, I do not think any insulation is between the walls and the outside brick.

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09 May

Building work | Demolition

Brentford - TW8

Enquiry from: Ben L

Start Date: Immediate

Require labourer with jackhammer to remove plaster from wall in 3 rooms..

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14 Jan

Conversion | Loft

Brentford - TW8

Enquiry from: Vivien C

Start Date: Immediate

*homeowner loft conversion please call to appoint

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19 Feb

Conversion | Garage

Brentford - TW8

Enquiry from: Ana A

Start Date: Immediate

transform old garage into living space, are you the property owner: owner of the property do you have a: double garage what will the space be used for: living space do you require plumbing work: no d...

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12 Feb

Conversion | Garage

Brentford - TW8

Enquiry from: Ana A

Start Date: Immediate

transform old garage into living space, are you the property owner: owner of the property do you have a: double garage what will the space be used for: living space do you require plumbing work: no d...

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02 Dec

Building work | Sound Proofing

Brentford - TW8

Enquiry from: BETTY D

Start Date: Immediate

MY GAS WATER HEATER NEEDS REPLACING IN MY BATHROOM AND I AM INTERESTED IF POTTERTON COULD GAS WATER HEATER AND ALSO TO IDO THE JOB FOR ME. e.g. LIKE REPLACING THE OLD BRITONY II.T A NEW NSTALL THE HE...

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06 Apr

House Extensions

Brentford - TW8

Enquiry from: Shelley C

Start Date: Less than one month

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: Ground floor extension to include a new kitchen Are you the property owner:...

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06 Apr

House Extensions | Single Storey

Brentford - TW8

Enquiry from: Shelley C

Start Date: Less than one month

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Relative of Owner Property Type: Semi detached Looking For: S...

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18 Oct

Conversion | Loft

Brentford - TW8

Enquiry from: ARVIND K

Start Date: Immediate

Homeowner Please contact to appoint

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17 Jun

House Extensions | Single Storey

Brentford - TW8

Enquiry from: Tolo D

Start Date: Immediate

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Semi detached Looking Fo...

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17 Jun

House Extensions

Brentford - TW8

Enquiry from: Tolo D

Start Date: Immediate

Kitchen extension, lounge extension and refurbishment Are you the property owner: Owner of the property Property Type: Semi detached Looking For: Single storey extension Do you have planning permiss...

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03 May

Insulation | HHCRO Free

Brentford - TW8

Enquiry from: Sue R

Start Date: Immediate

We would like full house installation. Time scale: Immediate Please call to appoint

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28 Apr

House Extensions

Brentford - TW8

Enquiry from: Barbara M

Start Date: Immediate

Internal measurements are approx 6'6 x 3'6 brick wall + toughened opaque glass + opening window on side. Are you the property owner: Owner of the property Do you have planning permission: No What m...

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24 Apr

Conversion | Loft

Brentford - TW8

Enquiry from: Veronique C

Start Date: Immediate

We are doing a loft extension. Dormer. 2 bedrooms.

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04 Jan

Conversion | Loft

Brentford - TW8

Enquiry from: V

Start Date: Immediate

Loft conversion|terraced house build in 1930. We would like to have a loft convrsion with 2 bedrooms. No bathroom Velux only

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23 Oct

Insulation | Cavity Wall

Brentford - TW8

Enquiry from: Mike L

Start Date: 1 to 3 months

external wall insulation Are you the property owner: Owner of the property Property Type: Semi detached How many bedrooms do you have: 3-4 Property Age: 1930-70 Are you in a conservation area: No Ti...

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05 Oct

Building work | General

Brentford - TW8

Enquiry from: Ranjit S

Start Date: Immediate

Conversion of residential house into 3 flats

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15 Jul

House Extensions

Brentford - TW8

Enquiry from: Paul J

Start Date: 3+ months

Build extension room Homeowner Please contact to appoint

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12 Apr

House Extensions

Brentford - TW8

Enquiry from: D

Start Date: Immediate

Single story extention

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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 Brentford is:

£24,242

Builder job Builder cost in 2026
Garage conversion in Brentford £9,834-£19,634
Loft conversion in Brentford £29,688-£64,688
House extensions in Brentford £32,000-£73,000
Loft insulation in Brentford £350-£5,345
Upvc or wood porch in Brentford £2,625-£4,025
Barn conversions in Brentford £112,500-£172,500
Basement renovation in Brentford £30,000-£46,000
Bedroom fitting in Brentford £1,500-£2,300
Bricklayers in Brentford £300-£460
Cavity wall insulation in Brentford £325-£5,410
Commercial new builds in Brentford £105,000-£161,000
Conservatory base in Brentford £675-£1,035
Building maintenance in Brentford £1,400-£4,225
Building insurance works in Brentford £1,400-£4,225
Pebble dashed walls in Brentford £1,275-£7,100
Plasterboard dry lining in Brentford £638-£978
Residential new builds in Brentford £105,000-£161,000
Restoration and refurbishment in Brentford £37,500-£57,500
Roof insulation in Brentford £3,875-£10,750
Underpinning in Brentford £1,400-£4,225
Wall cladding in Brentford £1,125-£1,725
Wall rendering in Brentford £3,750-£5,750
Cero insulation in Brentford £250-£10,000
Insulation scheme (hhrco) in Brentford £250-£10,000
Demolition in Brentford £2,440-£3,660
Roof room in Brentford £15,000-£23,000
Shop refurbishment in Brentford £3,750-£5,750
Single storey house extension in Brentford £24,400-£44,934
Soundproofing in Brentford £575-£25,690
Driveway repair in Brentford £1,520-£2,280
Garden room in Brentford £6,400-£9,600
External wall insulation in Brentford £3,125-£12,500

Related Builder searches in Brentford

Builder FAQs

Does cavity wall insulation lead to damp problems?

Insulating a cavity wall should not affect the damp proofing of the wall. All insulation approved for use in cavity walls has been tested to ensure that it does not allow damp to pass through the wall. Some walls which receive a lot of wind driven rain are unsuitable for cavity wall insulation.

how to build a porch?

A front porch is a glorious addition that would be a blessing to have in any home. It gives you a good floor space to enjoy your neighbourhood as well as your surroundings in the cool atmosphere of the outside living space. The question however is, how do you build a porch? Constructing the structure can be a very challenging task but with proper guidance and lots of practice, you can also be a skilled porch builder. To protect your investment, it’s advisable to hire the services of a professional for help with your porch especially if you lack proper training and experience. This way, you’ll get to save time and money. This guide is prepared to give you some insight into the porch building process.

lAssess Your Location

• Consider the location before proceeding with the project. It’s essential to select a location that’ll reduce the sunlight coming in.

lPlan The Materials Required For Your Porch

• You’ll have to decide the type of porch you’ll be going for. For example, your porch can be built out of wood, composite decking or if it’s going to utilize some stone flooring, brick or even tile.

lBuild Your Porch Foundation

• Dig the foundations deep to ensure stability while also putting in mind any pipework or cabling

• Fit a damp proof course

• Add the subfloor - this can be concrete or timber

lStart To Lay The Brick And Floor

• Lay the bricks evenly up to the DPC level

• Lay the floor

• Add the flooring protection

• Once done, you can lay the bricks to the window level

• You can fit in a window sill if required before proceeding the brick and block work until it reaches the roof timber’s height

• Fit the linter when you get to the top of where the window will reach.

lConstruct The Roof

• Build a timber framework

• Fit a breathable roof membrane

• Install the roof battens and lay the roof tiles.

• Add gutters

How much does it cost to renovate a house?

Presenting with its unique sets of components, the price for every house renovation project varies considerably. Though giving a proper price for the house renovation is not possible, you can generally expect to pay anything between £40,000 and £75,000 for renovating a three-bedroom house.

You must list out all the changes needed since renovation comes with several potential costs. This makes it easier for you to calculate the renovation costs and start planning your budget accordingly.

Let us take a look at some of the crucial factors that affect the cost of renovating a house

• Property size

• Property’s condition and age

• Complexity oof the job

• Structural work

• Building extension work

• The quality of materials, fixtures and finishing

• Decoration

• Location

When it comes to renovating a three-bedroom house, the average cost is around £ 57,000. A new gas supply will cost you around £1,500, depending on the route of the supply. There may other additional costs involved if you are looking to do any work to extend the gas supply line.

The cost of rewiring a house is in the region of £5,750. That price will also be dependent on the complexity of the electrical systems in your house and the size. If you are looking at installing a new set of windows, it can cost you up to £6,000, with the average cost being about £4,250. Replastering walls will add another £2500 to the total budget. A new kitchen will set you back around £7,000, on average including the cost of design, materials and installation. Most renovations will need a new bathroom. Installing a new bathroom will cost you around £4,250.

how thick should loft insulation be?

Over the years there has been an increase in the recommended thickness of loft insulation by the government. Obviously, the reason behind this is pretty simply - the thicker the layer of your loft insulation the bigger your savings. The UK government is very keen to every house in the country to have loft insulation fitted where possible as it helps to minimize the heating demands of these properties. Households get to benefit from loft insulation in so many ways which includes reduced energy energy bills as well as having a home that stays at a more comfortable temperature for longer.

 

Generally, for the government energy efficiency is crucial as it implies that the highest demand ( which is usually the time of the day when gas or electricity use is at its peak ) reduces, since each building requires slightly less energy. Overall, that ultimately implies that new power plants don’t have to be built which is some nice cost savings for the government.

 

In the 1980’s, any thickness of loft insulation from 25 mm to 50 mm was considered the standard. But then, building regulations stated that homes should have as much as 100 mm of loft insulation. Over time, this gradually increased to 270mm for new builds and also recommended for other properties, although not essential. As a result of this, there’s always a need to check how much insulation you currently have in your loft before you decide to purchase more. You may discover that you already have something within the range of 20 mm to 200 mm up there and knowing this and the insulation values will assist in determining how much more you’ll need to purchase, if any at all. You should also note that some modern materials can offer the same thermal insulation whilst not being as thick.

how to repair concrete driveway pitting?

Pitting, also referred to as spalling is the event whereby “pits” or small holes start showing on the surface of your concrete driveway which makes it appear both worn and uneven. Concrete driveway pitting is a common but highly frustrating problem for most homeowners. You’ll see some concrete driveways that’ll only start to pit after a couple of years, but this is not true for all concrete driveways as others will start to show signs only after a couple of months. So how do you tackle this issue? Well, it’s relatively simple to tackle, however if you’re not confident or lack the necessary skills, we’d recommend you get in touch with a reliable professional who can guarantee the best results for help. In this guide, we’ll take you through the concrete driveway pitting repair process.

✓ Prepare the pits by cleaning the area, clearing out all debris and more. The small pits can be cleaned with a stiff brush while a sturdy broom will do a good job for larger pits.

✓ Make use of a hose to spray the concrete pits and flush out all remaining bits of waste.

✓ If you’re tackling series of small pits, simply use a caulking gun filled with pre-mixed epoxy and specially formulated for concrete to fill the pits. Clear off the excess eproxy ensuring that its level with the concrete surface. Once done, simply leave for at least 24 hours before the application of a concrete sealant to prevent the wear and tear of the new concrete.

✓ Chisel out a little concrete and clean with a pressure washer. Once done, apply a concrete resurfacing compound mixture into the holes and use a trowel to level off.

✓ Ensure that the repaired concrete driveway is protected from rain and foot traffic for at least 6 hours (or 24 hours for vehicles).

Which type of insulation is best?

The best type of insulation for your property will depend on the type of walls and any insulation that’s already present. It’s usually a good idea to have some form of wall insulation as well as loft insulation, as this helps to prevent heat loss in both areas.

how to convert your loft into a room?

How To Convert Your Loft Into A Room

The loft is the space on top of a home that’s most often ignored by home owners due to having to consider the space’s configuration, the lighting as well as energy efficiency. However, when successfully converted into a room, it can serve several purposes which would even add more value to your property. So how can you convert your loft into a room? Let’s have a look.

• Take Into Account The Size Of Your Loft

The size of your loft is a major determinant of the type of room it can be converted into. A small-sized loft there’s a chance it can still be converted into an extra bathroom or home office while bigger lofts can be converted into an additional bedroom. The minimum head height is 2.3m, if your loft is lower than this, you’d have to get a planning permission to detach some parts of the room for extension.

• Include A Skylight

When a loft is poorly designed, the room become dark, shady and airless. Adding a skylight to your loft will let in fresh air, deliver better ventilation and more light.

• Insulate Your Loft

Loft insulation will not only prevent heat from escaping through the roof, but also lead to an improved energy efficiency which ultimately helps you save up on your heating bills.

• Use Modern Colourization

When you use bright, neutral and modern colours to paint your loft, you’re adding that elegant look to the space. As a result, the loft looks a lot more attractive and comfortable by the time you’re done with the conversion.

The conversion of your loft into a room can be a very tedious task if you wish to do it by yourself. We’d recommend you employ a seasoned professional for help in order to ensure the best results and also to avoid making costly mistakes.

how to insulate a loft roof?

Insulating your loft roof comes with a wide range of benefits. Not only do you get to maintain a comfortable temperature in your house for longer, but you’ll also get to cut down on your heating bills. If you wish to insulate your loft roof, you’ve come to the right place! This process can be very tedious and time consuming especially if you don’t what you’re doing or lack the required confidence to pull it off. It’s advisable to hire the services of a reputable professional who can guarantee the best results for help and also save you some time and money that can come from potentially costly errors.

 

Before you start rolling out, you’d have to make sure that all cracks, gaps and holes in the ceiling are filled with either a standard filler or decorators caulk. You can also clean between between the gaps in the joists thoroughly. And finally, check for hazards that can cause you problems before getting stated.

  • Remember to leave ventilation gaps as you start from the eaves. Then work towards the loft’s centre, starting from the point furthest from the hatch.
  • Lay the first layer between the joists which should be 100 mm and then the subsequent layer should be 170 mm to make it up to the recommended 270 mm.
  • Carry the electric cables above the insulation and work around visible light fittings.
  • Cut the roll in the centre of the floor when rolling out from the eaves on both sides with the help of a craft knife. Ensure that there are no gaps between the insulation and the joists’ edges.
  • Lag pipes as you go in order to prevent walking over the insulation to get back to them.
  • Ensure that the loft is totally insulated
  • Insulate the hatch.

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