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Verified Pro

Alexander Constructors

0 review(s)
Offers services in SWANSEA
South Wales, Penarth based design and build contractor. Projects completed include new houses, extensions, kitchens, bathr...
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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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BGD Building and Roofing

2 review(s)
Offers services in SWANSEA
Hard working clean building and roofing boys ready for the next care and repair
Verified Pro
Betterview Landscaping & Patios have been providing driveways, lock paving, tarmac and hard landscaping services acros...

Recent Builder Enquiries

02 Oct

Building work | Wall Rendering

Swansea - SA6

Enquiry from: David R

Start Date: Immediate

front wall of house need checking and replastering below the front window

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15 Jul

Conversion | Garage

Swansea - SA8

Enquiry from: Ali R

Start Date: Immediate

We have a double garage attached to our house. We need it to be partitioned into two rooms, one kept as a garage/storage room and the other converted into a living area (plus bathroom if possible). Th...

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02 Apr

Driveway Repair

Swansea - SA1

Enquiry from: Bernard D

Start Date: 1 to 3 months

change small area of quarry tiles to match brick path. are you the property owner: owner of the property property type: semi detached what type of material is your driveway: block paving what level o...

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06 Feb

Building Work | Porch

Swansea - SA1

Enquiry from: PHILLIP J

Start Date: Less than one month

mr requested quotes for porches from a builder around swansea. they are considering a couple of projects at the moment.call anytime to arrange appointment to discuss. the information below is what the...

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02 May

Building work | General

Swansea - SA5

Enquiry from: Amber C

Start Date: Immediate

I need the wall between my kitchen and downstairs bathroom knocked down and bathroom shower toilet and sink taken out and away

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16 Mar

Conversion | Loft

Swansea - SA4

Enquiry from: Sophie W

Start Date: Immediate

Hi, I am looking for a quote for a lift conversion please? Thank you, Sophie

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11 Mar

Insulation | Cavity Wall

Swansea - SA9

Enquiry from: Hayley M

Start Date: Immediate

we are looking to get cavity wall insulation are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 property age: 1900-30 are you in a conservatio...

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31 Jan

Conversion | Loft

Swansea - SA1

Enquiry from: Joao M

Start Date: Immediate

Hello, I would like a quote for a loft conversion. Regards João Mata

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27 Jan

Building work | Wall Rendering

Swansea - SA2

Enquiry from: Naieem A

Start Date: Immediate

rendering semi detached house. quotes for smooth & cement please

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09 Jan

Building work | General

Swansea - SA3

Enquiry from: Colin A

Start Date: Immediate

I apologise if this has already gone through before. For now I just need advice. The floor of my house has hollow areas in some parts. It is a concrete slab and is not piled. Is this an indication of ...

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07 Dec

House Extensions

Swansea - SA6

Enquiry from: Jerome M

Start Date: Immediate

I would like a kitchen renovation, with extension into the outside area, and possibly a double story extension to extend the space upstairs, as well as downstairs.

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27 Nov

Driveway Repair

Swansea - SA3

Enquiry from: Gabriella O

Start Date: Immediate

Replace or repair driveway which has extensive damage. from a leak. Drive is 18 metres long by 2 metres width at front and 1 metre width at the back.

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11 Nov

Building work | General

Swansea - SA2

Enquiry from: Jon M

Start Date: 1 to 3 months

off road parking for 2 & 4 fairwood road. drawings available are you the property owner: owner of the property property type: semi detached what type of work do you need to have done: other do you h...

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13 Oct

Driveway Repair

Swansea - SA4

Enquiry from: Thomas B

Start Date: Immediate

Repair and overlay exisiting tarmac drive approx 80m2

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02 Oct

Conversion | Loft

Swansea - SA1

Enquiry from: Kerry W

Start Date: Immediate

hi i’m just looking for a quote on how much it will cost to do a loft conversion with a dorma with small stairs going upto loft are you the property owner: owner of the property property type: semi ...

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28 Sep

Building work | Wall Cladding

Swansea - SA5

Enquiry from: Kelly G

Start Date: Immediate

Cladding on house Rendering

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26 Aug

Building Work | Porch

Swansea - SA7

Enquiry from: Carol J

Start Date: Immediate

External wall insulation Lead

Need flat roof on porch replaced with apex tiled roof, nothing needs to be done to the structure as its new with radiator sockets and lighting, just price for new porch roof with new guttering and sof...

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26 Aug

Building Work | Porch

Swansea - SA7

Enquiry from: Carol J

Start Date: Immediate

External wall insulation Lead

we have a porch with a perspex slant roof on top. the porch structure is perfect and i would like an apex roof put on it. with roof tiles to match our main roof. we live in a bungalow we would not ne...

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18 Aug

Insulation | Cavity Wall

Swansea - SA1

Enquiry from: Joanna S

Start Date: Immediate

cavity wall insullation for 40 sqm

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10 Aug

New Build | Residential

Swansea - SA1

Enquiry from: Arvind J

Start Date: Immediate

customer has a extensions & conversions project they are looking to have done, specially they want quotes for new build homes. they are unsure of options so would like to discuss with a builder.confir...

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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 Swansea is:

£23,835

Builder job Builder cost in 2026
Garage conversion in Swansea £4,500-£6,900
Loft conversion in Swansea £18,750-£28,750
House extensions in Swansea £56,000-£68,000
Loft insulation in Swansea £450-£690
Upvc or wood porch in Swansea £2,625-£4,025
Barn conversions in Swansea £112,500-£172,500
Basement renovation in Swansea £30,000-£46,000
Bedroom fitting in Swansea £1,500-£2,300
Bricklayers in Swansea £300-£460
Cavity wall insulation in Swansea £400-£820
Commercial new builds in Swansea £105,000-£161,000
Conservatory base in Swansea £675-£1,035
Building maintenance in Swansea £2,250-£3,450
Building insurance works in Swansea £2,250-£3,450
Pebble dashed walls in Swansea £2,000-£9,200
Plasterboard dry lining in Swansea £638-£978
Residential new builds in Swansea £105,000-£161,000
Restoration and refurbishment in Swansea £37,500-£57,500
Roof insulation in Swansea £7,500-£11,500
Underpinning in Swansea £2,250-£3,450
Wall cladding in Swansea £1,125-£1,725
Wall rendering in Swansea £3,750-£5,750
Demolition in Swansea £1,470-£4,330
Roof room in Swansea £15,000-£23,000
Shop refurbishment in Swansea £3,750-£5,750
Single storey house extension in Swansea £46,600-£34,800
Soundproofing in Swansea £900-£1,380
Driveway repair in Swansea £1,520-£2,280
Garden room in Swansea £6,400-£9,600
External wall insulation in Swansea £6,000-£15,000

Related Builder searches in Swansea

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.

how to repair a patio?

A patio is an outdoor space which can be used for a variety of stuffs which includes fun time with family and friends, reading time or just relaxing as the fresh breeze blows. With all these benefits and more, it’s becomes more obvious that there’s a need to keep your patio in a tip top condition at all times. If otherwise, you may not be able to enjoy your patio to your satisfaction and probably, for as long as you would want. You simply have to provide it with a regular maintenance which involves inspecting and identifying the damages that needs to be repaired before it gets out of hand. Fortunately, the minor repairs can be done by yourself if you’re confident enough. However, for bigger damages it’s advisable to call in a professional for help. In this article, we’ll take you through the patio reparation process.

✓ Prepare the area. This involves removing the problem piece gently and carefully. If there’s a piece you think can still be useful, store it in the re-use pile or you can start a new one. Once you’re done removing the pieces, the next thing to do would be to start removing anything that’s unwanted from the damaged area like debris, unwanted soil etc, and start sand fitting with some fresh sand. This should be levelled out to ensure there’s no bumps.

✓ With the sand down, you can start by putting the pieces back in together. This should be done gently to avoid any further damage. Do this until your patio

what is the best loft insulation?

If you have a loft, then the next thing that’s crucial is a loft insulation. Asides from cutting down on your carbon footprint, when you’re able to install an effective loft insulation you can slash your heating bills by up to £250 per year. What’s more? Besides making your home more energy efficient, it can also increase the value of your property a great deal. So if you’re also considering the insulation of your loft, one of the few things that comes to mind is, what loft insulation is the best to incorporate? In order to help you make the best informed decision possible, this post is going to address this issue and put you on the right path.

 

In truth, there’s no way to say exactly which type of insulation is the best as all types usually have a different purpose as well as usage. The insulation you choose for your home’s loft is be based largely on the how you’re going to make use of the space as well as any unique challenges you might face given the shape of your home’s loft. Below are some types of insulation to give you a better idea:

  • Blanket insulation. This is the most common type that comes in rolls of rock, glass or mineral fibre ( or foil-backed felt ). It normally the most affordable and also a good all-purpose insulation which is easy to fit although not suitable for the roof.
  • Loose-fill insulation. This type of insulation features a loose, lightweight material such as cork granules, cellulose fibre, mineral wool etc. It can either be incorporated as a top up or on its own. The primary drawback is it isn’t very secure and can also be very messy.
  • Sheet insulation. This is the best solution for the roof’s underside as it offers a highly effective insulation for your loft space and can also be decorated over. The drawback here is that it’s usually the most expensive type to purchase and install.
How long does a small extension take?

If you’re planning to build a small extension on your property, you’ll most likely want to know the length of time it’ll take to complete the home extension. Just like many other home improvement projects, it’s impossible to provide a specific number of day in which your project will be completed as the duration is based on a number of influencing factors. This includes the size of the development work as well as whether or not you plan to live in the house when the work is being done. In this article, we’re going to give you a breakdown of the processes that’s involved in building a small single storey extension alongside the duration for each so you can have an idea of how long your small extension project will take. Let’s take a look!

✓ A small single storey extension will normally take about 3 months to be completed.

✓ Site preparation is the first step in the process and it’ll take up to 2 weeks the dig out the footings and prepare foundations. Followed by a further 2 weeks to fit the damp course as well as any drains required around the extension.

✓ The 5th week is spent on working on the external walls and putting in place blockwork to deliver cavity wall insulation.

✓ The next 2 weeks will be spent on installing the roof structure as well as internal walls.

✓ Once done. The builders will make the structure weather proof and electricians or gas fitters will be on site to add power to the extension. This will be followed by internal walls’ plastering as well as breaking into your main house.

✓ After this, when the plaster is dry and decoration completed, units or furniture will then be installed.

how much does a kitchen extension cost?

Being the most used room in a house, it’s little surprise kitchen extension are usually one of the most popular requests in the UK. They do not only open up a frequently used space in your home, but also goes a long way to add value to your property. However, to know the value that’ll added you must first determine the cost of building such an extension before moving forward. Generally, a typical kitchen extension will cost within the range of £20,000 to about £50,000 plus VAT, based on the size of your project as well as your location.

In reality, a single accurate cost of a kitchen extension will vary depending on a lot of influencing factors, one of which is the type of the extension. Let’s take a look!

✓ Rear extension. You may want to consider this type, if you do not have sufficient space for a side return. This will extend your kitchen into your garden which implies that you’re going to give up some green space to make this a reality. The average price to have this done in London will be about £30,000 or more including VAT, and about £20,000 plus VAT or more in other areas.

✓ Side return extension. This, normally, isn’t a huge add to your property, but will create a lot of space for your kitchen while also be a lot reasonable in terms of cost. This type will extend your home into an alleyway at the side of your property if any is available there. On average, the cost of the side return extension should be about £50,000 plus VAT in London and a lot less in the other regions.

how much value does a loft conversion add?

When its impossible to build out and create more space sideways, why can’t you look upwards? As more and more homeowners in the UK are carrying out their loft conversion project, one question that keeps popping up is the amount of value the loft conversion can add to their homes. However, this is a question that is impossible to provide a single and precise answer to. This is because the value that’ll be generated by a loft conversion is largely dependent on a wide range of influencing factors. To give you a vague idea of the loft conversion value to a property, we’ve put forward a research carried out by industry experts so you can know what you’re in for.

Nationwide carried out a research which shows clearly that a loft conversion including an additional bedroom as part of the building plan will increase a house’s value by up to 21 percent. Since the number of rooms a house has is one of the main metrics for house valuations, loft conversion comes in pretty handy as it’s a great and easy way to convert your house from a 4 bedroom house to a 5 bedroom house prior to sale.

Apart from the financial value aspect, loft conversion also adds more value to your lifestyle which is very unlike nearly other financial investments you can make. More space in your house automatically means more storage or a new room as you wish. A new room can be for a growing family or probably to serve as a guest room. It can also be used as a study space or even an office especially with the rapidly growing rate of people working from home. With loft conversion, the possibilities in terms of value are simply endless!

how much is a double house extension?

A double house extension is basically a construction to any aspect of your house that elevates up to offer two floors of space. It can be structured to suit your existing home in two storeys or as a side wing on a taller property. If you’re considering building a double house extension, then estimating the cost is a very important task to do before commencing the project. In this article, we’ll give you an idea of the cost of a double house extension so you can estimate yours accordingly.

The double house extension cost depends on several factors that’s specific to your home as well as your design choice. These includes:

• Location of your property. Places like London and the southeast will generally cost more than the other regions due to higher demands.

• Accessibility of the site. The ease of your site’s accessibility also plays a key role in the price.

• Size of the extension. The more the extension’s size in footprint and square metres, the higher the possible costs.

• Materials used in making the roof as well as the complexity of the roof design.

• Your choice of finishing. These includes flooring window and door frames, glazing, underfloor heating and roof lights.

• Your property’s soil type. Different types of soil requires varying treatments as well as materials to develop solid foundations.

Constructing a double house extension is a quite simple build in terms of technicality when its to the side or rear of your house as this can also help you save some money. Generally, considerably expanding your home’s space by building a double house extension will cost within the range of £1,500 per m2 to about £2,800 per m2.

Will my patio need a lot of maintenance?

Patios do not require lots of maintenance. They will only need occasional cleaning to make sure that the material keeps its original appearance. It's always best to clean your patio with a pressure washer and occasionally tap each slab or brick just to check the sand underneath hasn't washed away.

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