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Alexander Constructors

0 review(s)
Offers services in ABERGAVENNY
South Wales, Penarth based design and build contractor. Projects completed include new houses, extensions, kitchens, bathr...
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MC Roofing & Landscapes

0 review(s)
Offers services in ABERGAVENNY
We offer a wide range of home improvements .e.g. paths patios garden maintenance, driveway installation, extensions repair...
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Premier Roofing & Building

0 review(s)
Offers services in ABERGAVENNY
Hi im steve from premier roofing and building At premier roofing and building we strive for a 100% good feedback. a local ...
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Rs Roofing Services N01Limited

0 review(s)
Offers services in ABERGAVENNY
When it comes to your roof, you need a partner you can trust. Discover what makes RS Roofing Services no1 Limited the pref...
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J&D Home Improvements

1 review(s)
Offers services in ABERGAVENNY
Hi at j&D home improvements we take pride in our work to make satisfied customers All work in fully guaranteed Ful...

Recent Builder Enquiries

28 Apr

Extension | Garden Room

Crickhowell - NP7

Enquiry from: Sarah H

Start Date: Immediate

I need a soundproof room in the garden for my son to practise drums in. I have space for around 10x10 feet. I'm looking to pay around £10000.

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14 Sep

Driveway Repair

Crickhowell - NP7

Enquiry from: STEVE T

Start Date: Immediate

Replace gravel driveway membrane and top up existing gravel on an approximately 300 square meter driveway

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01 Sep

Conversion | Loft

Crickhowell - NP7

Enquiry from: Claire C

Start Date: Immediate

price of lift conversion with eave window and stairs are you the property owner: owner of the property property type: semi detached what are you looking to convert the space into: bedroom/s are you l...

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31 Jul

Building Work | Porch

Crickhowell - NP7

Enquiry from: SA P

Start Date: Immediate

FRONT OF MID TERRACE HOUSE FOR SAFE, COVERED PORCH EXTENSION

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03 Aug

Insulation | Loft / Roof

Crickhowell - NP7

Enquiry from: Stephen D

Start Date: Immediate

we live in a chalet bungalow and have an area of roof space approx 7m x 8m where the insulation has been messed up by previous work. this needs sorting and an additional layer of insulation added. ar...

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21 Mar

House Extensions | Single Storey

Crickhowell - NP7

Enquiry from: Lee B

Start Date: 1 to 3 months

l- shaped single storey extension to back and side of property (80m2) small second floor extension above (6-8m2) to increase size of bathroom time scale: 1-3 months please call to appoint

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30 Jun

Building work | Wall Rendering

Crickhowell - NP7

Enquiry from: Sacha E

Start Date: Immediate

Outside wall rendered 50 sqm

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26 Apr

Conversion | Garage

Crickhowell - NP7

Enquiry from: Max P

Start Date: Immediate

studio ***d to be built where the shed are you the property owner: owner of the property do you have a: double garage do you require plumbing work: yes do you require electrical work: yes would you li...

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04 Sep

Driveway Repair

Crickhowell - NP7

Enquiry from: Barry J

Start Date: Immediate

tarmac repair after tree removal triangle shape time scale: less than one month please call to appoint time scale: immediate

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03 Sep

House Extensions | Single Storey

Crickhowell - NP7

Enquiry from: David O

Start Date: 1 to 3 months

replacement of flat roof extension and lean-to sun-lounge time scale: 1-3 months please call to appoint

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10 Aug

Driveway Repair

Crickhowell - NP7

Enquiry from: Ray K

Start Date: Immediate

Existing driveway is tarmac and is in need of repair. Size is approx 60 sq Metre. Quotes required for repair of tarmac or for resin bound.

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15 Jan

Insulation | Loft / Roof

Crickhowell - NP7

Enquiry from: Sian R

Start Date: Immediate

Consumer needs loft insulation to bring her property in line with EPC regulations.

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15 Jan

Insulation | External Wall

Crickhowell - NP7

Enquiry from: Sian R

Start Date: Immediate

Consumer needs wall insulation to bring her property in line with EPC regulations. The walls are solid stone so cavity wall is not an option.

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16 Aug

Insulation | Cavity Wall

Crickhowell - NP7

Enquiry from: Jane F

Start Date: Immediate

Can you blow in insulation through fascia board or down lights to insulate a flat roof? Needs 40mm insulation and covers 40m2 area? The job is in Newport, South Wales Thanks Are you the property o...

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25 Jun

Insulation | Loft / Roof

Crickhowell - NP7

Enquiry from: Jean C

Start Date: Immediate

Loft insulation

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03 Mar

Insulation | External Wall

Crickhowell - NP7

Enquiry from: Fiona W

Start Date: Immediate

We live in an end terrace and have a central alley that we would like to have external wall insulation applied to. The wall is 10.5 x 2.2 m. It doesnt need to have nicely finished render etc as...

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09 Apr

Conversion | Loft

Crickhowell - NP7

Enquiry from: Jennifer P

Start Date: Immediate

Customer visited the myloftconversionprices.co.uk site and submitted an enquiry. Property type: Detached, Property owner: Tenant (with permission), Looking to convert into: Bedroom, Work description...

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14 May

Building work | General

Crickhowell - NP7

Enquiry from: Paul B

Start Date: 1 to 3 months

Removal of load bearing wall Fit RSJ New sockets, light fittings, switches. Possible new ceiling. Move/plumb new radiators. plaster walls. level floor. Time scale: 1-3 months Please call to appo...

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10 May

Building work | General

Crickhowell - NP7

Enquiry from: Paul B

Start Date: 1 to 3 months

Removal of load bearing wall Fit RSJ New sockets, light fittings, switches. Possible new ceiling. Move/plumb new radiators. plaster walls. level floor. Time scale: 1-3 months

Post a similar request >

09 Feb

Building Work | Conservatory Base

Crickhowell - NP7

Enquiry from: Terence L

Start Date: Immediate

To construct a conservatory base with 600mm dwarf walls... size 3.6 x2.7 projection. The site is raised some 30 inches above ground level with a retaining wall back filled with brick / mortar rubble. ...

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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 Abergavenny is:

£23,835

Builder job Builder cost in 2026
Garage conversion in Abergavenny £4,500-£6,900
Loft conversion in Abergavenny £18,750-£28,750
House extensions in Abergavenny £42,000-£68,000
Loft insulation in Abergavenny £450-£690
Upvc or wood porch in Abergavenny £2,625-£4,025
Barn conversions in Abergavenny £112,500-£172,500
Basement renovation in Abergavenny £30,000-£46,000
Bedroom fitting in Abergavenny £1,500-£2,300
Bricklayers in Abergavenny £300-£460
Cavity wall insulation in Abergavenny £400-£820
Commercial new builds in Abergavenny £105,000-£161,000
Conservatory base in Abergavenny £675-£1,035
Building maintenance in Abergavenny £2,250-£3,450
Building insurance works in Abergavenny £2,250-£3,450
Pebble dashed walls in Abergavenny £2,000-£9,200
Plasterboard dry lining in Abergavenny £638-£978
Residential new builds in Abergavenny £105,000-£161,000
Restoration and refurbishment in Abergavenny £37,500-£57,500
Roof insulation in Abergavenny £7,500-£11,500
Underpinning in Abergavenny £2,250-£3,450
Wall cladding in Abergavenny £1,125-£1,725
Wall rendering in Abergavenny £3,750-£5,750
Demolition in Abergavenny £1,470-£4,330
Roof room in Abergavenny £15,000-£23,000
Shop refurbishment in Abergavenny £3,750-£5,750
Single storey house extension in Abergavenny £46,600-£34,800
Soundproofing in Abergavenny £900-£1,380
Driveway repair in Abergavenny £1,520-£2,280
Garden room in Abergavenny £6,400-£9,600
External wall insulation in Abergavenny £6,000-£15,000

Related Builder searches in Abergavenny

Builder FAQs

how much loft insulation do I need?

Over the years, more and more home and property owners are beginning to realize the huge benefits that can be derived from loft insulation being a worthwhile investment. It’s quite worrisome the way in which energy bills have soared over the past 10 years and loft insulation is a considerable affordable energy efficiency measure that can go a long way to help increase your home’s energy savings.

 

As far back as the 1980’s, the standard when it comes to insulation thickness was 25 mm to 50 mm which was, at the time, considered to be sufficient. However, building regulations have changed the norm that now states that a new build needs to possess 270 mm of insulation in the loft in order to achieve the required u-value of less than 0.16/m2k based on the standard rock wool or sheep wool insulation.

 

Generally with loft insulation, there’s a law of depreciating returns which implies that the first couple of insulation centimetres will save you many times the cost of the installation, however an extra layer or centimetre is going to add less value to the point where it’ll no longer be wise or worthwhile to add any further centimetre. Therefore, with cheaper energy prices 30 years back, that additional couple of centimetres was not just worthwhile, but with the recent alarming rises in costs of fuel, that additional £10 savings per year has all of sudden changed to £30 which makes it become a lot more attractive.

 

If you already have 270 mm of loft insulation, regardless of the material you’re looking to add you’re most likely not going to benefit from a top up. The cost of the materials and installation will definitely be too high for the couple of pounds it’ll save you per year.

What qualifications should a builder have?

Some individuals who have been in the construction department for many years may not be qualified, that is, they may not have undergone an apprenticeship and/or trade certificate courses, but they might still be very skilled at their work. However, anybody can pick up a sledgehammer and demand themselves a builder lacking any skills or training. The wise thing would be to ask the builder coming to your house about what qualifications they have and what training they have undergone.

Licensing of building practitioners

You can now check if your builder or tradesperson is a licensed building practitioner by using an electronic public register which has a record of every registered builder. Being licensed provides you with an assurance that the builder who is about to do your work has proven his shill to the government and earned his right to be a practitioner. If you wish for certain important building and design work on your home it is imperative that you hire a licensed practitioner, the act is very common when you compare the scenario with when you have to call a plumber or an electrician regarding any work.

In order to become a builder in the UK, you must complete an apprenticeship or an NVQ. NVQ is another popular route to becoming a builder. You can also get your NVQ even when you are working as an apprentice. You can also make it based on any recognised overseas qualification.

All associates maintain a Code of Practice and Conduct which sets the standards for all stages of the building procedure. The Code requires builders to:

• Submit quotes on projects for which they have time.

• Securing the contract with a sufficient insurance cover.

• Maintain honesty and integrity at all times.

• Obey the law and industry standards of conduct.

All members of the construction association must also follow a code of conduct. As a consumer, if you think your builder has breached the Code of Conduct or the Code of Ethics, you can file a written against him or her.

How can I find a builder in my area?

Finding a builder nearby can have enormous assistance when it comes to your build. Period on site, their familiarity of local planning permission, constructors’ dealers and other local trades are all vital bits of knowledge that you’ll welcome on site.

It is always wise to walk around in your local area or drive to a site where any construction work is going on. It’ll give you a proper impression of the constructors who are active nearby. You don’t have to like their style of work or the project they are currently carrying out – after all, a builder can only produce what’s on the plans in front of them.

Find a Builder Other Tradesmen Recommend

If you’ve had to call an electrician before or a local plumber and liked their work, you can always ask them if they have any builders whom they would recommend. Maximum tradesmen get used to seeing the similar acquainted names from one place to another in the sites they are working on and every so often has favourites for who they like to work with — and who they see as a good source of work.

Always Talk to Previous Customers

Once you’ve found a builder you would like to work with, ask them for a list of previous customers they have worked with; they ought to be glad to offer particulars if they’re self-assured they’ve done an effective job.

Look for a builder online

A decent place to start looking for builders online is on sites like the Federation of Master Builders. They have a search tool where you can find precise crafts in your area and look at their situations. All FMB members are assessed and individualistically examined and are checked to ensure that they have the correct insurances in place.

how does loft insulation work?

A lot of an uninsulated property’s heat is lost through the roof and that’s even more alarming, when you realize this figure is up to a quarter of the total heat of the house. Hence, the tremendous importance of preventing this heat loss through loft insulation which will go a long way to help you against spending unnecessary thousands of pounds on heating bill as well as energy loss.

 

Loft insulation is an effective method to achieve the desired result, however the question is, how exactly does it work? Well, it’s time to find out!

 

Using either a fireplace or central heating to heat up your home, a large quantity of that heat would be lost through the roof of your home. Generally, heat rises and when it does, there’s simply no way to prevent it - it’s just science. Escaping by both the conduction and convection methods via your roof, the heat escaping through your ceiling, into the loft space and out into the open air outside can only be significantly reduced by laying loft insulation.

 

Generally, the added layer of insulation works by trapping the heat inside the room below the loft so as to enable the air within your house to stay warmer for longer. What’s more? The layer of insulation also keeps cold air from the outside from entering your home. As a result, you don’t have to heat your home as much in order to achieve the same temperature for each individual room. Over time, just by doing this you can potentially save hundreds pounds. Getting it installed in your home may actually seem a bit expensive at first, but it’s something that’ll eventually pay off.

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 pebble dash a wall?

Pebble dash is an effective way to tune up your house or property as it can go a long way to enhance its curb appeal while also add to its resale value if you should decide to sell later on. Although, it’s highly recommended to leave this task for a reputable specialist, it’s also something that can be done as a DIY task. It must be states that this is a pretty difficult job and even more so if you haven’t attempted it before. In this post we’re going to take you through the processes involved in pebble dashing a wall. Let’s take a look!

  • Mix up water with the lime strictly following the manufacturer’s instructions. Once done, leave it covered up to hydrate for at least 24 hours.
  • Take one part of the slaked lime and mix it up with cement and six parts sand. This is to give the base mixture required to spread onto the surface.
  • Use a trowel to apply the mixture onto the wall. Ensure that the trowel is level and use the edges to make a flat and smooth layer of the mixture on the surface as a base layer. Allow the base layer to dry for up to an hour. Then, rake the surface using a notched trowel and allow to dry for a minimum of 24 hours.
  • Rinse and drain your pebbles. Then, set them under the wall you’re pebble dashing.
  • Take the top coat of five parts sand and mix with one part cement and one part slaked lime. Use a trowel to apply this mixture over the base layer and smoothen it with the trowel to create a flat and even top layer.
  • Spread a plastic sheet beneath the wall you’re pebble dashing to capture any loose pebbles as they fall.
  • Grab the bucket of pebbles below the wall and scoop some of the pebbles up using a scoop or trowel. Some will stick and some will fall into the plastic sheet already placed below. Continue throwing the pebble dash until the surface is completely and evenly covered with pebbles.
  • Lightly press and fit the pebbles on each section into the wall and leave for at least 24 hours to dry.

What time can builders start work?

The periods at which noisy work is permitted do vary across the nation because the Control of Pollution Act 1974 provided Local Authorities with the authority to regulate noise from construction sites and similar areas. At the same time as these do differ across unalike councils, the average hours throughout which noisy work is tolerable is usually between 8 am and 6 pm from Monday to Friday. This is usually based on the impression of ‘noisy work’ being carried out, so labours could start earlier to prepare things for the day but then not start carrying out their work until 8 am.

On Saturday’s builders are usually allowed to work between 8 am and 1 pm, but this can differ to some extent with different councils. It does mean that workers can start at the identical time as the rest of the week, but they are generally required to finish a lot prior. On Sundays and Bank Holidays there is not as much of detailed direction on hours, but most councils say that there should be no noisy work taking place. Although these are decent strategies, it is worth examining your Local Authority website as they can change slightly. Noisy work is commonly described as ‘noise audible at the site boundary’ and it may be the case that workers are there outside these hours but are setting up before carrying out noisy work.

Local Authorities also recognise that now and then it is unescapable to work separately to these hours, such as work on railway tracks that must be done when trains are not running. Though, local councils do have the authority to serve an announcement on individuals carrying out building or demolition works and tell them how the work should be carried out to evade a possible lawful noise irritation.

what is rendering on a house?

Rendering is an external wall’s plastered finish which provides a smooth finish while also protecting the brickwork from the elements like rain, snow and the likes. The traditional rendering is normally applied in two or three coats which enables it to be more resistant to surface cracks. In modern times, the finishes are largely different from the grey pebble dash of post war housing. Today, we now have a plethora of specialist products to pick from such as through-coloured silicone renders as well as one coat renders. The types of renders include the following:

✓ Cement renders. These are the common option that are usually mixed on site and used in a number of applications, then painted when dried. There’s a need to paint this type of render regularly to keep them looking great.

✓ Polymer renders. These are pre mixed and mostly pre coloured (usually with through colouring).

✓ Through-coloured products. These rendered do not need to be painted as the pigment is already added in the manufacturing process to colour the whole render.

✓ Lime renders. These are superior to cement as they’re less likely to trap moisture in the brickwork and also more good looking. However, they’re generally more costly and more difficult to apply.

Overall, rendering on a house provides several benefits. Not only is it able to protect your brickwork against the elements like the rain and wind, but it can also make the building more efficient. Being fully aware that about 30 percent of the energy used in heating a home is lost via the external walls, making use of a product such as acrylic insulated render is a smart approach to improve your home’s energy efficiency without affecting your interior living space.

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