Find a Builder you can trust in Penarth.

Choose from 55 Builders, all rated by people like you.

Over 60 reviews & an average rating of 4.7/5 stars, you'll find the right pro

Choose and shortlist

Use the shortlist button to select up to 4 tradespeople, enter your project details and press send

or

Keen to get on with the job?

Get up to 4 quotes from local Builders near you

View Shortlist
Verified Pro

Rightway Environmental

0 review(s)
Offers services in PENARTH
Rightway Environmental are an Asbestos removal company that have been independently licensed by the Health and Safety Exec...
Verified Pro
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 PENARTH
South Wales, Penarth based design and build contractor. Projects completed include new houses, extensions, kitchens, bathr...
Verified Pro

J&D Home Improvements

1 review(s)
Offers services in PENARTH
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

14 Jun

Extension | Garden Room

Penarth, Dinas Powys - CF64

Enquiry from: Stuart S

Start Date: Immediate

Hi, we're moving to a Victorian terraced house with a 15m x 5m garden and would like to request a quote for a 4m x 3.5m garden room recording studio. The music will be bass heavy / dance. Look forward...

Post a similar request >

14 Apr

Conversion | Garage

Penarth, Dinas Powys - CF64

Enquiry from: Marc A

Start Date: Immediate

Conversion of a detached garage into a gym.

Post a similar request >

12 Aug

House Extensions

Penarth, Dinas Powys - CF64

Enquiry from: David O

Start Date: 1 to 3 months

small extension to be added to the back of the house attaching to the existing extension. creating a 6m opening for bi-fold doors. opening out the inside of the rear of the house with rsjs supporting ...

Post a similar request >

12 Aug

House Extensions | Single Storey

Penarth, Dinas Powys - CF64

Enquiry from: David O

Start Date: 1 to 3 months

customer has a extensions & conversions project they are looking to have done, specially they want quotes for single storey house extension. they are unsure of options so would like to discuss with a ...

Post a similar request >

20 Jul

Insulation | External Wall

Penarth, Dinas Powys - CF64

Enquiry from: Michael H

Start Date: Immediate

Hello, we're looking for a quote to insulate the roof of our conservatory. Many thanks,

Post a similar request >

26 Jun

Conversion | Loft

Penarth, Dinas Powys - CF64

Enquiry from: Kimberley L

Start Date: Immediate

3 bed bungalow currently. Looking for second storey extension/conversion to put 4 bedrooms, one family bathroom and one en-suite upstairs. Knock through kitchen/bedroom wall to make open plan kitchen...

Post a similar request >

16 Dec

Insulation | External Wall

Penarth, Dinas Powys - CF64

Enquiry from: Nick W

Start Date: Immediate

total of 120 sq m flat roof insulation tapered are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 bedrooms property age: post-2000 please cal...

Post a similar request >

16 Dec

New Build | Residential

Penarth, Dinas Powys - CF64

Enquiry from: Nick W

Start Date: Immediate

customer made an online enquiry for new build homes and confirmed on email they would like a call with a builder to discuss prices.please call to arrange an appointment to quote. are you the property ...

Post a similar request >

16 Dec

Insulation | Cavity Wall

Penarth, Dinas Powys - CF64

Enquiry from: Nick W

Start Date: Immediate

customer made an enquiry for cavity wall insulation and confirmed on the quotatis site they would like quotes from a builder.mr lives in the penarth, dinas powys area and would like a call to discuss ...

Post a similar request >

20 Nov

Interior work | Stud Walls

Penarth, Dinas Powys - CF64

Enquiry from: Anna B

Start Date: Immediate

Stud wall fitting, will need a door fitting also

Post a similar request >

24 Sep

Insulation | Loft / Roof

Penarth, Dinas Powys - CF64

Enquiry from: Pete B

Start Date: Immediate

loft needs better insulation are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 1-2 do you currently have loft insulationn: yes do you requi...

Post a similar request >

16 May

Building work | General

Penarth, Dinas Powys - CF64

Enquiry from: Lee E

Start Date: Immediate

customer in penarth, dinas powys area has requested that we arrange quotes for their building maintenance project.mr are considering various options and would like to discuss with a builder directly.p...

Post a similar request >

17 Mar

Building work | General

Penarth, Dinas Powys - CF64

Enquiry from: Charles D

Start Date: 1 to 3 months

widen loft hatch, install ladder, boards, lights, sockets, velux skylight and cabinets. are you the property owner: owner of the property property type: terrace what type of work do you need to have ...

Post a similar request >

14 Feb

Conversion | Loft

Penarth, Dinas Powys - CF64

Enquiry from: Fang Z

Start Date: Immediate

i need someone come to quote price. thanks are you the property owner: owner of the property property type: detached what are you looking to convert the space into: bedroom/s are you looking to have s...

Post a similar request >

30 Oct

Building work | General

Penarth, Dinas Powys - CF64

Enquiry from: John B

Start Date: Immediate

customer made an enquiry for building maintenance and confirmed on the quotatis site they would like quotes from a builder.mr lives in the penarth, dinas powys area and would like a call to discuss op...

Post a similar request >

09 Sep

Building work | General

Penarth, Dinas Powys - CF64

Enquiry from: Mike C

Start Date: Immediate

i need a quotation for roof trusses

Post a similar request >

19 Jul

Building work | Bricklaying

Penarth, Dinas Powys - CF64

Enquiry from: Terry H

Start Date: Immediate

wall at the side of the front entrance re-built. re-do pebbledash on front of the house and paint. are you the property owner: owner of the property property type: semi detached how much work would y...

Post a similar request >

09 Nov

House Extensions | Single Storey

Penarth, Dinas Powys - CF64

Enquiry from: Ian J

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: owner of the property property type: terrace looking for: sin...

Post a similar request >

08 Nov

House Extensions

Penarth, Dinas Powys - CF64

Enquiry from: Ian J

Start Date: Less than one month

are you the property owner: owner have you considered getting your windows replaced to match a new conservatory: no other forms: house extension agreed to receive quotes for selected products: yes pl...

Post a similar request >

28 Aug

Conversion | Loft

Penarth, Dinas Powys - CF64

Enquiry from: Samuel G

Start Date: Immediate

dormer conversation, floor area is approximately 45m2. 2 skylight needed and stairs. no bathroom. 4 2 gang sockets and 1 single socket also 3 lights needed are you the property owner: owner of the pro...

Post a similar request >

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 Penarth is:

£23,840

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

Related Builder searches in Penarth

Builder FAQs

how much are fitted wardrobes?

We all need a reliable place to keep our clothes or dresses, however in situations where a standard freestanding wardrobe just won’t cut it, there is the need to put into consideration a fitted wardrobe. For instance, if you have a bedroom with acloves and sloping ceilings, you’ll discover that the standard-size, freestanding wardrobe just won’t be suitable as they’ll appear strange and look very much out of place while also not being able to put the available space to efficient use. In this regard, a fitted wardrobe will do a much better job as it’s a lot more suitable for mostly all types of bedrooms. So if you’re thinking about having one fitted in your bedroom, you’d probably want to know the just how much it’ll cost. In this article, we’re going to provide you with a good insight on fitted wardrobes cost.

Generally, the prices of fitted wardrobes depend largely on a number of factors. These variables include both the quality as well as the type of included fittings. The types of fitted wardrobes with their estimated price range are given below:

✓ Bespoke fitted bedroom wardrobe. This type can range between £2500 to about £3000 depending on the design details. The extras include mouldings, columns and panels.

✓ Simple two section closet. This type can range between £2500 to about £3200 depending on the design.

✓ Large bedroom, three section, six doors. This type of fitted wardrobe features both interior and exterior finishes alongside drawers and hanging space. The cost normally ranges between £4400 to £4900.

✓ Contemporary, sliding door fitted wardrobe. This type usually features three sections alongside door mirrors to make the bedroom appear larger. The cost normally ranges between £2800 to £3600.

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.

Is external wall insulation safe?

With the numerous benefits that comes with the installation of an external wall insulation in a building, it’s also important to find out whether it’s also safe before proceeding to fit one in your home. Firstly, to ensure that external wall insulation systems are safe, they must be BBA approved, which means they’ve been subjected to a thorough testing by the British Board of Agrement and therefore, suitable for use in UK homes.

Given the fact that cladding materials have recently generated a lot of debate and negative press about how reliable some particular materials are, questions are being asked of the safety and reliability of external wall insulation. However we must clarify that, although external wall insulation can be classified under cladding, it is very different to rainscreen cladding - which caused the Grenfell fire tragedy.

External wall insulation is completely safe. However, when it comes to fire, the safety of your system depends largely on the insulation type in question. The safest type of insulation you can have installed is the Rockwool insulation boards which are rated as Euroclass A1 non-combustible. The board is specially designed in such a way that it contains fire - preventing it from reaching the other areas of the building. They also do not produce harmful emission or smoke when impacted by fire.

Meanwhile, the Wood Fibre, is also a great insulation which is known to char and not burn. Contrary to many beliefs, it actually burns slowly creating this charring effect which produces an oxygen barrier that helps reduce the spread of fire.

To make your system safer, you can also make use of Fibreglass Mesh for reinforcement. It helps to improve the strength of the tensile which promotes the security of the boards attached to the wall.

Will the company deal with the building control application?

Most companies will make the building control application on your behalf and ensure that all the work is completed to the right standards. When a building inspector has inspected it, you’ll get a certificate. It usually takes around 6-8 weeks after completion to come.

How long will a loft conversion take?

It depends on the style and size of the conversion, but in general, a loft conversion will take between 1-2 months. A loft conversion is a substantial building project, and plans will need to be drawn up. This may add to the time it takes to complete your loft conversion.

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.

how long does underpinning last

Have you been advised by a structural engineer or a surveyor that your building needs to be underpinned? Well, this might just have you wondering what underpinning really is and how long it lasts. In this post, we’re going to tell you more about underpinning to help you make the best-informed decision possible moving forward. Let’s take a look!

Basically, underpinning refers to the incorporation of one of various methods to reinforce or repair the old foundations of a building or structure mostly to remedy or avoid subsidence. Now, subsidence can be caused as a result of poor soil quality, increase in the load on the foundation like adding a new storey, excavations below the building as well as inadequate foundation which is more common in older buildings. When an underpinning remedial work is carried out, there are a plethora of benefits that comes with it. It’s preserves the structural integrity of your building by strengthening it, make it a lot more attractive, increases the property’s value and makes it a lot safer for both you and your loved ones. So how long does underpinning last?

Well, many underpinning contractors will offer you a 10-year guarantee of its underpinning solutions for defects. Primarily, there are two reasons why underpinning can fail which is poor installation and fresh issues arising or unforeseen circumstances. While the first is an issue that can be avoided by employing the services of an expert contractor who possesses vast experience and knowledge in the field, the second can not be avoided. However, in the absence of the unforeseen issues, underpinning is expected to last for the natural life of the building, so far it has been expertly installed.

are house extensions worth it?

Often referred to by many as the holy grail of home improvements, house extension comes with a wide range of benefits which makes it easy to see why the extension could be a great uptick in the potential price of your property in terms of sales. So if you’re looking to build a new home extension but still not convinced about the project, we’re here to help you. Being fully aware any home construction work is usually a heavy investment, there’s a huge need to be set on your decision before scheduling the commencement of any work. So are house extensions worth it? Below are some of the top benefits offered by house extensions to help you decide if it’s the most suitable route for you.

• Add To Your Home’s Value

Building an home extension is a great way to add value to your home before selling. Increasing the living space of your home is an incredible appeal to many buyers which significantly increases your property’s total value. However, you must ensure that the extension is impressively designed using top quality materials in order to generate more value.

• Good Alternative To House Moving

The most common reason for moving is usually due to a lack of sufficient space, but with house prices steadily on the increase a cost effective alternative is highly sought after. This alternative is house extension which creates more space for the household to spread out and have more privacy.

• You May Not Require A Planning Permission

You can extend your house and still not need to apply for a planning permission. To achieve this, simply comply with the laid down rules set under the permitted development rights.

• Extra Living Space

If you fill you’re starting to outgrow your existing structure and do not buy into the idea of moving, then your best bet might just be to extend your home.

Builder help and advice

How it works

Tell us about your Builder project

Answer a few quick questions to help us match you with the right Builder

Get up to 4 free quotes

Receive no-obligation quotes from 4 Builders working in Penarth.

Pick the right pro for you

Compare prices, customer reviews and services, and hire the right Builder.

Are you a Builder in Penarth?

View our open Builder jobs near you

Join today
View Shortlist