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Verified ProOver 50 Reviews

JM Fencing and Landscaping

89 review(s)
Offers services in BRENTFORD
Mitchell Landscaping have been established for 10 years, offering quality advice and services in landscaping, Gardening a...
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Haas Home Extensions Group

0 review(s)
Offers services in BRENTFORD
Welcome to Haas Extension Group, where we take pride in being the premier suppliers, installers, and design consultants of...
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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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O-F paving are a trusted, professional company with a great reputation to uphold. We are based in epsom and cover all of S...

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 2025 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:

£25,065

Builder job Builder cost in 2025
Garage conversion in Brentford £9,750-£18,450
Loft conversion in Brentford £31,250-£67,917
House extensions in Brentford £32,400-£75,600
Loft insulation in Brentford £450-£690
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 £400-£820
Commercial new builds in Brentford £105,000-£161,000
Conservatory base in Brentford £675-£1,035
Building maintenance in Brentford £2,250-£3,450
Building insurance works in Brentford £2,250-£3,450
Pebble dashed walls in Brentford £2,000-£9,200
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 £7,500-£11,500
Underpinning in Brentford £2,250-£3,450
Wall cladding in Brentford £1,125-£1,725
Wall rendering in Brentford £3,750-£5,750
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 £21,600-£37,400
Soundproofing in Brentford £900-£1,380
Driveway repair in Brentford £1,520-£2,280
Garden room in Brentford £6,400-£9,600
External wall insulation in Brentford £6,000-£15,000

Related Builder searches in Brentford

Builder FAQs

how does cavity wall insulation work?

In recent times, more and more home and property owners are starting to come to terms with the large returns and little investment in cavity wall insulation provides. For a relatively little amount you can achieve a lot, from an increase in your home’s energy efficiency and reduction in heating bills to a huge boost in your property’s resale value and lots more. This makes you wonder how an ordinary insulation can help you achieve so much, right? Well, you’re definitely not alone! Several other potential investors are also eager to know exactly how the cavity wall insulation works to deliver all these juicy benefits. In this post, we’re going to go provide you with a detailed insight on how cavity wall insulation works. Let’s take a look!

 

Typically, cavity wall insulation works as acting as a shield which prevents the escape of heat from your home. It features a reflective surface which serves as a barrier to reflect heat from one side of the panel, effectively minimizing the amount of heat conduction that escapes through. This protection of your home from heat penetration comes with a couple of benefits with the obvious one being an incredible thermal efficiency. An insulated home or property is able to maintain a much more balanced temperature throughout the year – staying a lot cooler during the summer months and retain the heat generated during the winter months. However, a less talked about benefit is the fact that when an insulation is done during the construction of a house, the whole development phase can be completed a lot quicker. This is mainly because insulation offers total protection against weather conditions which enables internal trades to continue without the need to wait for brickwork or cladding to be completed.

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.

can a mortgage include renovation costs?

It can be very hurtful when you’re looking to get a house and then identifies one that’s almost perfect, but that one thing that’s lacking is significant enough to prevent you from making an offer. For instance, you may like neighbourhood, the lot’s size, the number of bedroom and lots more. However, the only thing that’s holding you from making an offer is the outdated kitchen. This is the point where you wonder whether a mortgage can include the cost of renovation. In this article, we’re going to give you a good insight into this and more. Let’s have a look!

One of the major things your lender will put into consideration when you apply for a mortgage is the price of the property in question. For instance, so you’ve found your “almost perfect home for let’s say £400,000 and the cost of your intended renovation work runs up to about £150,000. In this event, you’re definitely going to find lenders who wouldn’t be too keen to let go of their cash. And that’s mainly due to the fact that lenders are only able to afford you, at best, 95 percent of the purchasing price. In other words, if you really want the house, you’ll have to finance it yourself no matter how much potential you think the house possesses.

This, however, does not mean that you can’t find some mortgage lenders who’ll allow for building costs. They exist, but this will mostly take place when the work is complete and the property is revalued. You may also be lucky enough to get a purchase plus improvements mortgage which allows you to renovate now and pay off the renovations over time at a better interest rate than other loan types.

Can bricklayers work in the rain?

Are you about to start a new construction job when it’s a heavily rainy period? Or perhaps you’re just interested in knowing how bricklayers work. Well regardless of your purpose, one thing you should know is laying of bricks has a few rules and one of them is not to lay a brick wall when its raining. This is mainly because your structure’s quality and integrity would be heavily compromised if water comes in contact with the mortar before it gets the time to dry. However, with the help of a concrete protective tent, you can prevent water from coming in contact and damaging the mortar. So let’s look at the procedures to follow to work in the rain!

lDetermine The Concrete Protective Tents Required

• Concrete protective tents come in various sizes so you have to know what’s required to get the job done.

• Firstly, calculate the amount of space required to lay the brick wall

• Then, incorporate the appropriate size and number of tents.

lSet Up The Tents

• Follow the manufacturer’s instruction to set up the tents

• Once installed, the tent should extend past the location for the bricklaying and slope downwards.

l Access The Area

• Inspect the location during rainfall to ensure water is not sneaking through.

lBuild a Lumber Frame

• Use 2 to 4 pieces of lumber to build a frame.

• Set it into the ground depending on the size of your wall

lApply Concrete or Mortar

• Fill up the frame with either concrete or mortar.

• Follow the manufacturer’s instruction to allow the mixture to cure.

lPrepare the Brick Wall’s Mortar

• Mix the mortar for the brick wall construction

• Follow the manufacturer’s instruction for the process.

When you’re done laying the bricks, you can remove the protective tents once you’re certain the rain has stopped. Exposure to sun and air will speed up the curing process, which is quite important to protect the integrity of your structure.

Do bricklayers work in the winter?

Yes, bricklayers can work during the cold months, but it all depends on the type of work involved. For instance, residential housing maintenance works such as tuck pointing deficient mortar joints on exterior walls and columns as well as rebuilding of chimneys are best tackled during summer or simply put, the warmer months of the year. This is is mainly because the best results for these activities are achieved in the warmer months and several bricklayers will agree to this fact.

Mixing of mortar using anti-freeze technique to counter-act the effects of a cold weather can lead to white marks trailing down the brick when warmer temperatures comes knocking. As a result, even mortar mixing should be done at temperatures exceeding zero degree farenheit which will hold no serious consequences if the temperature should change to a little bit below the norms. During the winter, a good technique that can be incorporated to when mixing mortar would be to mix them in smaller quantities in a warmer environment. These small quantities will immediately be fed by the labourers to the bricklayers and in such circumstances, the mixed mortars will not be subjected to a freezing temperature for too long.

Generally, it would be very unwise to consider any bricklaying work to be done whenever the temperature jumps to a certain level which would be considered to be very inconvenient to work in. Interior works like remodelling of fireplaces can be tackled so long there is a warm space to mix the mortars while also keeping the materials at an indoor temperature. Bricklaying works that have, however, been completed during the colder months should be subjected to a very close inspection as well as looking for potential damage that can be caused to existing works as a result of the harsh weather.

Will insulation save me money on my energy bills?

This depends on the amount of insulation already present in your property. However, adding insulation has been proven to improve the energy efficiency of your home and decrease your heating bills, this is more obvious in older properties or where single glazing is still in situ.

Is loft insulation flammable?

When thinking about the right insulation material for your loft, some of the first few things that comes to mind is the various properties of that material as well as how good they fit with your home’s needs.naturally, you’d like to ensure that the insulation will be efficient enough to add to the overall energy efficiency of your home, however there are also other features that may not get as much attention but also happens to be equally important. As the primary function of an insulation is to blanket your house to offer a barrier against heat loss, going for an insulation material that’s also fireproof is crucial as loft insulation can burn. Although most insulation materials are fireproof, a myriad of problems can actually make your insulation burn.

 

For instance, fibreglass insulation is produced using glass combined with plastic polymers and is naturally resistant to fire. However, even at that you’d have to be careful with batts that are supported with foil or paper due to the fact that these materials can burn pretty quickly. Cellulose, on the other hand, is not fireproof and is required to be treated by other flame retardants in order to help reduce combustion. Some of the best insulation materials that are resistant to fire includes the following:

  • Fibre glass. This is made of glass that’s spun into fibres, then combined using plastic polymers. As a result, fiberglass insulation is naturally resistant to fire.
  • Mineral wool. Having a high melting temperature, this insulation material happens to be a great fit for thermal applications due to its superior fire resistant properties. In fact, mineral wool is still naturally non-combustible even if composed of recycled iron and steel by-products, or from actual mineral rock itself.
what is a garden room extension?

A garden room extension, also referred to as Sunroom or Solarium, is basically a stand alone garden building that’s totally detached from the home. They are typically semi-glazed building that features a tiled roof rather than glass. What would have been good examples of garden rooms extensions include conservatories, orangeries as well as pool houses, however they are constructed with the help of different materials and features which ultimately makes them different to garden rooms.

Garden room extensions are built with the major purpose of adding extra functional living spaces for a wide range of room options such as a second living room, dining room, study space, home garden office or a rehearsal space - the options are numerous. In other words if you’re looking for an additional usable space within your home or property, a garden room extension can be designed to suit your needs. So whether you need comfy sofas for evening relaxations, a sturdy office desk for work or large dining room table for dinners with family and friends, a garden room extension can be all that you need to achieve to your living space goals or just to add more value to your property.

Garden rooms extension has multiple alternatives such as a conservatory, garage conversion, loft conversion, extension and garden rooms. However, it has some great benefits over its alternatives. These benefits include, being very cost effective, hassle free, can be built within 5 to 9 days, rarely requires planning permission, does not require building regulations approval, includes a full professional installation and management without any need for subcontractors, modern and unique as well as being very versatile. Overall, if you’re looking to create an additional space in your home without having to break the bank, then garden room extensions may be your best bet.

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