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Verified Pro

Orchard Landscapes

3 review(s)
Offers services in BLACKWOOD
Hi, I’m Lewis from Orchard landscapes we operate in all driveway and patio needs we also do fencing turfing and Astroturf ...
Verified Pro

Premier Roofing & Building

0 review(s)
Offers services in BLACKWOOD
Hi im steve from premier roofing and building At premier roofing and building we strive for a 100% good feedback. a local ...
Verified Pro

Alexander Constructors

0 review(s)
Offers services in BLACKWOOD
South Wales, Penarth based design and build contractor. Projects completed include new houses, extensions, kitchens, bathr...
Verified Pro

MID Construct

0 review(s)
Offers services in BLACKWOOD
My goal is simple: to make every customer happy by delivering exceptional work. I handle each project personally, ensuring...

Recent Builder Enquiries

28 Apr

House Extensions | Single Storey

Blackwood - NP12

Enquiry from: Emma A

Start Date: Immediate

Demolish existing conservatory and replace with single storey extension and fitted kitchen

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22 May

House Extensions

Blackwood - NP12

Enquiry from: Laura R

Start Date: Immediate

Extension to make two new bedrooms

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19 Mar

Conversion | Loft

Blackwood - NP12

Enquiry from: Stewart D

Start Date: Immediate

customer visited the myloftconversionprices.co.uk site and submitted an enquiry. property type: detached property owner: owner, looking to convert into: bedroom, work description: fit and supply stai...

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22 Jan

Building Work | Porch

Blackwood - NP12

Enquiry from: Sarah D

Start Date: Immediate

customer rents property but has permission and is paying for the work. call any time. new build or replacement: new build quote requested on a porch, in pvcu, to be supplied and fitted. are you th...

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02 Apr

Conversion | Loft

Blackwood - NP12

Enquiry from: GRAHAM S

Start Date: Immediate

Someone too set out the basics make sure everything is within planning legislation Are you the property owner: Owner of the property Property Type: Semi detached What are you looking to convert the s...

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09 Jan

Insulation | CERO Free

Blackwood - NP12

Enquiry from: Michael W

Start Date: Immediate

External cladding and dampproofing

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08 Jan

Conversion | Loft

Blackwood - NP12

Enquiry from: Richard S

Start Date: Immediate

Loft boarding approx 4m x 5m, also removal of existing floor (old doors etc) Are you looking to have stairs: No Do you require any windows: None Do you require plumbing work: No Do you require electr...

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02 Sep

Conversion | Loft

Blackwood - NP12

Enquiry from: Paul P

Start Date: Immediate

Customer visited the myloftconversionprices.co.uk site and submitted an enquiry. Property type: Terrace, Property owner: Owner, Looking to convert into: Bedroom, Work description: Wanting to convert a...

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20 Jul

Building work | General

Blackwood - NP12

Enquiry from: David H

Start Date: Immediate

31 roof trusses Attic trusses

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27 Nov

Insulation | Loft / Roof

Blackwood - NP12

Enquiry from: Brian D

Start Date: Immediate

Remove and renew loft insulation- 3 bed semi detached house

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21 Mar

Conversion | Loft

Blackwood - NP12

Enquiry from: Pawel D

Start Date: Immediate

Customer visited the myloftconversionprices.co.uk site and submitted an enquiry. Property type: Semi detached, Property owner: Owner, Looking to convert into: Bedroom, Work description: Bedroom and ...

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12 Feb

House Extensions

Blackwood - NP12

Enquiry from: Paul R

Start Date: 1 to 3 months

Homeowner Please contact to appoint

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15 Sep

House Extensions

Blackwood - NP12

Enquiry from: Jonathon D

Start Date: Immediate

Proposed side extension to accommodate new dining room and first floor additional bedroom. Works comprise of breaking through kitchen to create an open plan dining room, with relocation of boiler.

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26 Apr

Conversion | Garage

Blackwood - NP12

Enquiry from: Chris B

Start Date: Less than one month

I have a garage attached to the side of my house that I would like to convert to a small sitting room and a small single bedroom. The bedroom/sitting room would need to be acessed from inside my house...

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18 Jun

House Extensions

Blackwood - NP12

Enquiry from: Jeremy S

Start Date: Immediate

Victorian end terrace pine end extension (2 storey). Cellar conversion and garage with conservatory above

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01 Jun

Conversion | Loft

Blackwood - NP12

Enquiry from: Graham S

Start Date: 3+ months

Need to develop loft into bedroom Are you the property owner: Owner of the property Property Type: Semi detached What are you looking to convert the space into: Bedroom/s Do you require any window...

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18 Feb

Conversion | Garage

Blackwood - NP12

Enquiry from: Mary R

Start Date: Immediate

garage conversion to incorporate a toilet next door I want a mains toilet not a sani flow, insulation of garage and a light partition between toilet and the other half of garage

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17 Jan

House Extensions

Blackwood - NP12

Enquiry from: Claire L

Start Date: 3+ months

Customers description: Hi I am looking for a double storey extension to cover the width of my house. I am looking for one large open plan kitchen/diner/snug room on the downstairs and a bedroom dresse...

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04 Aug

Building work | Wall Rendering

Blackwood - NP12

Enquiry from: Claire G

Start Date: Immediate

Are you the property owner: Owner of the property Property Type: Terrace How many bedrooms do you have: 3-4 Bedrooms How many walls are you looking to have rendered: 2 Time scale: 3-6 months Call...

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10 Mar

Building work | General

Blackwood - NP12

Enquiry from: Matheuw B

Start Date: 3+ months

2metres by 3 metres fibreglass roof to replace felt roof Are you the property owner: Owner of the property Location of roof: Extension Property Age: 1900-30 Current Roof Material: Roofing Felt ...

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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 Blackwood is:

£23,840

Builder job Builder cost in 2026
Garage conversion in Blackwood £4,500-£6,900
Loft conversion in Blackwood £18,750-£28,750
House extensions in Blackwood £42,000-£68,000
Loft insulation in Blackwood £450-£690
Upvc or wood porch in Blackwood £2,625-£4,025
Barn conversions in Blackwood £112,500-£172,500
Basement renovation in Blackwood £30,000-£46,000
Bedroom fitting in Blackwood £1,500-£2,300
Bricklayers in Blackwood £300-£460
Cavity wall insulation in Blackwood £400-£820
Commercial new builds in Blackwood £105,000-£161,000
Conservatory base in Blackwood £675-£1,035
Building maintenance in Blackwood £2,250-£3,450
Building insurance works in Blackwood £2,250-£3,450
Pebble dashed walls in Blackwood £2,000-£9,200
Plasterboard dry lining in Blackwood £638-£978
Residential new builds in Blackwood £105,000-£161,000
Restoration and refurbishment in Blackwood £37,500-£57,500
Roof insulation in Blackwood £7,500-£11,500
Underpinning in Blackwood £2,250-£3,450
Wall cladding in Blackwood £1,125-£1,725
Wall rendering in Blackwood £3,750-£5,750
Demolition in Blackwood £2,440-£3,660
Roof room in Blackwood £15,000-£23,000
Shop refurbishment in Blackwood £3,750-£5,750
Single storey house extension in Blackwood £23,200-£34,800
Soundproofing in Blackwood £900-£1,380
Driveway repair in Blackwood £1,520-£2,280
Garden room in Blackwood £6,400-£9,600
External wall insulation in Blackwood £6,000-£15,000

Related Builder searches in Blackwood

Builder FAQs

What is the ratio of sand and cement for bricklaying?

When it comes to laying of bricks, it is essential to get the right mortar mix. It is vital, be it for construction or maintenance projects, so far mortar is required. There are several materials incorporated in getting mortar which includes both cement and sharp sand, soft sand or plasterer’s sand and lots more. Here, we are going to look at the right ratio for cement and sand mix in bricklaying.

Cement include ingredients such as iron, aluminium, as well as silicon and it is mainly used for mortars like aerated cement mortar, Portland cement mortar and gauged mortar. Sand, on the other hand, comes in different forms such as sharp sand, soft sand and plasterer’s sand. The sharp sand consists of a larger grain size than the others and is usually incorporated in the construction areas that requires more strength as well as flexibility. Soft sand is the most common one used in mortar and it’s also referred to as bricklayers’ sand. These are used to make all types of mortar. Finally the plasterer’s sand which neither has the sharp sand’s coarseness nor the fineness of the soft sand, but can also be used for any form of mortar.

Cement and sand mortar is used for a plethora of bricklaying jobs serving as a glue for bricks, walls and pillars, while also repairing or maintaining old listed buildings. The preferred ratio here is 1:3 to 1:5 of cement and building sand. Meanwhile, to get a sand cement mix, essential materials that are required includes water, soft building sand as well as cement. However, you must also note that a sand and cement mortar is not used for structural projects, rather a concrete ratio is used.

how much is loft insulation?

More often than not, several homeowners fail to realize there’s so much value sitting right under their roof - the loft. When a loft is insulated, there are so many juicy benefits that can be derived. It can go a long way to save increase you energy savings and several more functions. Therefore, if you really wish to maximize the space under your home’s roof, you’d have to considering insulating it. So how much would it cost to have your loft insulated? Here, you’ll discover the cost of insulating your lofts so you that you can set a budget and start to plan.

 

The cost of insulating a loft is actually affordable for several individuals, however, this depends on a wide range of factors such as the size of the house as well as the type of insulation being installed. One significant factor is the insulating material that you choose to install. If done properly, you’d be able to prevent heat from escaping through the roof of the house which helps improve energy efficiency and ultimately, save you some money on heating bills.

 

If you’d prefer to make it a DIY project and you go for a blanket insulation it costs about £5 per m2. therefore, this will cost within the range of £100 to about £150 for a small home.

 

For a professional service, you’ll be provided with a quote for both the materials and labour. The amount will be based on the number of insulation required, the company hired, your location as well as the method selected. The price to purchase and install blanket insulation  would be between the range of £300 to £400 depending on the size of your home.

how to lay loft boards?

How To Lay Loft Boards

Do you need more storage space in your home or property? If you live in a tiny space especially where extensions can’t be made sideways, why not look to the topmost area of your home and consider boarding out your loft to make it usable?

Boarding your loft can make for a fairly easy DIY project but like every other home improvement tasks, it requires some specific skill sets as well as knowledge for a successful construction. Therefore, we’d recommend you hire the services of a reliable professional in order to guarantee the best possible outcome, especially if you lack proper training or experience that’ll help you avoid some costly mistakes. Here, we’ll give you a good insight into the loft board laying procedures.

• Get The Right Tools & Equipment

The materials and supplies you’ll need to lay loft boards include loft boards, screws, tape measure and pencil, drill, hammer, saw, protective gear such as gloves and dust mask.

• Work Out The Area

Measure up the area you need the boards to cover. The standard loft features two different sizes (both are 18mm thick) which include 2400mm x 600mm and 1220mm x 320mm. You should ensure that the board you opt for fits through the loft hatch perfectly.

• Start Laying

Once you’re done working out the area, the next step is to put on your protective gear and start putting the boards in place. You should lay the boards in a staggered pattern so as to give a better strength. While doing this, watch out for any wire running through your loft so they don’t get trapped, you should also cut the boards for easy access to the light fittings’ top.

• Make It Permanent

Upon the successful placement of the boards in a way that offer a safe area to store things and stand on, you’ll have to screw them in place. Start by drilling 2 or 5 holes along the edge of individual boards in such a way that lines up with the centre of the joist below. Once done, then you can fix them in place with screws.

How to dot and dab plasterboard?

How To Dot And Dab A Plasterboard

If you want a fast and simple way to achieve a smooth and sturdy wall which is decoration-ready, then dot and dab plasterboard is the way to go! It’s a relative simple process but can also be a bit challenging. Therefore, if you lack the necessary training or experience, hiring a professional would be a great step to protect your investment and guarantee the best results. Here, we’ll provide you with a deep insight into the plasterboard’s dot and dab procedures. Let’s have a look!

• At the thickness of the board with the adhesive, mark the ceiling and floor as well as the wall to indicate the centre of each board.

• Ensure the wall’s height is 15mm more than the plasterboard

• Make a mixture of the adhesive and achieve a thick consistency. Apply a consistent layer of the mixture around the wall’s perimeter, edge of the ceiling and any other openings with the use of a trowel.

• Select dabs that are about 250mm long and 50mm to 75mm wide and apply the adhesive in them. Make use of 3 vertical rows for individual boards. Also ensure to apply, at skirting level, a band of adhesive.

• Position the board’s reverse side against the dabs, and laying against the packers. Then make the board align with the ceiling and floor marks with the help of a straight edge.

• Raise the board till its tight against the ceiling with a board lifter. Once done, use the plasterboard to wedge the board into place before you remove the board lifter.

• Repeat the same process for the remaining parts of the room. Once completed, make sure the adhesive is set before you remove the boards.

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.

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 much is a single garage conversion?

Converting your garage into a habitable room can be an option that’s too good to pass up especially when you’re in dire need of more living space in your home. If you’re in a similar situation and considering the cost of a single garage conversion in your home, then you’ve come to the right place! The fact is, the cost of a single garage conversion is dependent on a number of influencing factors which includes your specific plans as well as your location. Generally, the price of garage remodel is expected to cost about half of what you’ll incur when building a home extension or addition from scratch. However, before commencing a project of this magnitude you should put into consideration some things.

A single garage conversion is a huge job which typically involves wall insulation, floor raising, heating addition, cool and ventilation as well as updating doors and windows. Before you get started you should consider if converting your single garage into a room is a good option, whether a permit is required to convert a garage, the type of room a garage can become, does it add value to your home and how much its going to cost.

Just like any other home improvement project, garage conversion cost varies depending on several factors like your garage space specifications. Other factors include the general condition of your garage - the condition of your foundation, walls, floors or roofs, the ceiling and more, planning applications, your location, the services of a structural engineer, internal or external garages etc. According to Santander, the average cost of converting a single garage costs approximately £6,300. However, considering the aforementioned influencing factors we’d expect the cost of a single garage conversion to cost within the range of £5,500 to £10,500.

How much plasterboard do I need?

How Much Plasterboard Do I Need?

Although many people especially contractors have a tough time estimating the number of drywall or plasterboard needed to complete a project, it’s a rather simple task if all factors are taken into consideration. If you’re able to follow the same procedures taken by professionals to count dry wall sheets, you’ll be in the right direction. Let’s have a look at the procedures to follow!

lTake Square Footage Measurement

• Measure the square footage of the area where the plasterboard will be fitted.

• Multiply the height by the width of each wall or ceiling area.

• Add all quantities to obtain a total square-foot amount.

lCalculate Drywall Sheets

• To calculate the number of drywall or plasterboard sheet is very simple once you’ve gotten the total square footage.

• To get started, simply divide the total square footage of area by 32 (that’s if you are using a 4 by 8 sheets) or you can also make use of 48 to make the division (only if you’re making use of the 4 by 12 sheets).

• The answer you get after the division will give you the full number of plasterboard sheets that’s required to complete the project.

We’d recommend you include an extra 10 to 15 percent of whatever you calculate to take care of the possible odd cuts and wastages. This implies that if your total area is 1600 square feet while incorporating 4 by 8 sheets, simply divide 1600 by 32 which equals 50 sheets, now take 10% of 50 which equals 5, then add back the 5 extra to the 50 sheets earlier calculated to get 55 sheets. If you wish to estimate the cost, simply multiply the number of sheets gotten by the price per sheet. Do not forget to include delivery charges and local taxes.

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