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Alexander Constructors

0 review(s)
Offers services in NARBERTH
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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Betterview Landscaping & Patios have been providing driveways, lock paving, tarmac and hard landscaping services acros...

West Wales Paving

1 review(s)
Offers services in NARBERTH
At West Wales Paving our design team allow you to make the most of your outdoor space. Our friendly and knowledgable desig...
Greener Installation Solutions Ltd is your local insulation installation company based in Swansea and covering South, Mid ...

Recent Builder Enquiries

29 Dec

Building Work | Conservatory Base

Narberth - SA67

Enquiry from: Kevin B

Start Date: Immediate

A BRICK BASE CONSERVATORY

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02 Dec

Conversion | Loft

Narberth - SA67

Enquiry from: Sarah D

Start Date: Immediate

Loft room with 2 dormers

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17 Sep

Bedroom | Fitted Wardrobe

Narberth - SA67

Enquiry from: Sonia R

Start Date: Immediate

Fitted slim wardrobes in main bedroom

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24 Jan

House Extensions | Single Storey

Narberth - SA67

Enquiry from: Catherine J

Start Date: Immediate

customer made an online enquiry for single storey house extension and confirmed on sms they would like a call with a builder to discuss prices.please call to arrange an appointment to quote.customer i...

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24 Jan

House Extensions

Narberth - SA67

Enquiry from: Catherine J

Start Date: Immediate

semi detached property needing concrete garage on side are you the property owner: tenant (with permission) property type: semi detached looking for: single storey extension do you have planning permi...

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25 Sep

Interior work | Stud Walls

Narberth - SA67

Enquiry from: Anthony R

Start Date: Immediate

3 large rooms and ceilings dry lined and then skimmed. also some outdoor window sill repairs. by end of october. are you the property owner: owner of the property property type: detached how many dif...

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26 Dec

Insulation | Loft / Roof

Narberth - SA67

Enquiry from: Martin F

Start Date: Immediate

Customer visited the myroofingquotes.co.uk site and submitted an enquiry. Property type: House, Roof type: Flat, Work description: Roof size 3010mm x 3015mmm Remove existing fibreglass covering a...

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29 Aug

House Extensions

Narberth - SA67

Enquiry from: Jonathan C

Start Date: Immediate

Two storey extension 25ft * 15fr with roof terrace above (so flat roof)

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23 Jun

Building work | Sound Proofing

Narberth - SA67

Enquiry from: Anne R

Start Date: Immediate

An EPC for selling house at the above address

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23 Jun

Building work | Sound Proofing

Narberth - SA67

Enquiry from: Sian B

Start Date: Immediate

Price for epc On this property

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18 Jun

Insulation | CERO Free

Narberth - SA67

Enquiry from: Luke T

Start Date: 1 to 3 months

re-rendering and fitting of external insulation to 3 sides of a stone walled farm house. rough area is 110 square meters time scale: 1-3 months please call to appoint

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01 Jun

Insulation | HHCRO Free

Narberth - SA67

Enquiry from: Belinda J

Start Date: 1 to 3 months

need internal ceiling insulation in 2 roof space bedrooms and sloping single storey kitchen roof in a domestic rental property (stone cottage) in pembrokeshire ***. time scale: less than one month ple...

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05 Jul

Building work | Wall Rendering

Narberth - SA67

Enquiry from: Samantha S

Start Date: Immediate

Dormer bungalow needs rendering Are you the property owner: Owner of the property Property Type: Detached How many bedrooms do you have: 3-4 Bedrooms How many walls are you looking to have rendered: ...

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08 Feb

Insulation | Cavity Wall

Narberth - SA67

Enquiry from: John M

Start Date: Immediate

Cavity wall fill for converted garage

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04 Jan

Insulation | Loft / Roof

Narberth - SA67

Enquiry from: Anita P

Start Date: 1 to 3 months

Are you the property owner: Owner of the property Property Type: Detached How many bedrooms do you have: 3-4 Property Age: 1930-70 Are you in a conservation area: No Are you looking for loft insulati...

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03 Jan

Insulation | Cavity Wall

Narberth - SA67

Enquiry from: Anita P

Start Date: 1 to 3 months

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: 1930-70 Are you in a conservation area: No Time scale:...

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01 Dec

Building work | General

Narberth - SA67

Enquiry from: PETER W

Start Date: Less than one month

92m2 GROUND FLOOR SCREED 65mm OVER RIGID INSULATION Time scale: Less than one month Please call to appoint

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10 Aug

Conversion | Loft

Narberth - SA67

Enquiry from: PETER W

Start Date: Immediate

EXISTING ATTIC CONVERSION NEEDS EQUIVALENT OF RIDGE-HEIGHT DORMER ACROSS FULL LENGTH -- SERIOUS CUT-ROOF CARPENTRY!

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09 Jul

Bedroom | Fitted Wardrobe

Narberth - SA67

Enquiry from: Rachel L

Start Date: Immediate

10 Aug

Conversion | Loft

Narberth - SA67

Enquiry from: Gary H

Start Date: Immediate

Homeowner Loft conversion Convert into a bathroom Plans approved and available to quote Bathroom to be built up stairs. All necessary plans available....Plans submitted and building regs agree...

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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 Narberth is:

£23,840

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

Related Builder searches in Narberth

Builder FAQs

how long does a garage conversion take?

Garage conversion is a great way to add extra usable space to your home without having to extend your property. A fun fact is that, in the UK if you have your car parked in the garage, you’re in the minority. According to a research carried out by Admiral Loans, just about 33 percent of home owners in the UK store their cars in the garage. For most people the garage is literally a dumping ground that’s never fully utilized as such. In recent times, the garage is now being used to store a variety of other stuffs asides a car which includes garden furniture, tools and appliances, utilities such as washing machine, fridge and freezer as well as food and groceries. These facts show that more and more people are underutilizing their garage when they may actually be in need of more usable space in their property. So why not put into consideration converting the garage into a new space that would be able to serve more purpose?

If you’ve decided to convert your garage, you’d probably want to know the how long the project will take. There are a wide range of factors that can determine the duration of a garage conversion project. These factors include:

• If the foundation needs reinforcing

• If the floors, walls, or roofs are in a bad condition.

• If the ceiling height needs some raising

• If the insulation required in newer builds.

All aforementioned factors will make the garage conversion project take longer than expected. However, in normal situations garage conversions are relatively quick to complete once you start the building works. A single-car conversion will usually take about 3 to 4 weeks to complete depending on the existing garage’s structure.

do you need an architect for a garage conversion?
Have you decided to convert that under-utilized space ( garage) in your home to a more habitable space where you can do anything asides general storage or parking a car? If yes, then you’d probably want to know where to start or if you’d require an architect to get started. Well, you’re not alone! This is one of the most frequently asked questions when it comes to garage conversions and reasonably so. Talking about where to get started, when it comes to home improvement projects the first step to take is determining whether or not you’d require a planning permission or if your proposed garage conversion is covered under permitted development rights. Once you’ve been able to conclude on that, the next step is deciding whether you’re going to complete the project yourself, hire the services of tradesmen or employing a builder. And this ultimately brings us to the question of whether you’ll need an architect for a garage conversion. To get started, it’s highly recommended that you employ the services of a professional architect or an architectural technologist to assist in designing your garage conversion. However, most garage conversion projects are straightforward with no complex changes to be made so far you wish to avoid applying for a planning permission and staying within the set guidelines of the permitted development rights. In such events, if you’re properly trained and well experienced in the field, then it may be cost effective to design your garage conversion by yourself. It should, however, be noted that it all depends on your personal preferences and budget. If you’re on tight budget and don’t mind a straightforward design, you can save cost by not hiring an architect.
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.

do you need planning permission for a porch?

There are so many benefits that comes with building a porch in your home premises. It’s an extra space where a lot can be achieved such as drying a dripping wet dog, taking off your dirty shoes or boot and lots more. So if you’re considering to construct a porch, it’s definitely going to be a wise decision. However, before you get started, there’s a need to determine if you’ll need planning permission for a porch. It’s important to take note that planning laws are dynamic and can be updated at any point, so be sure only to use trusted sources only as your guide. If you’re the homeowner or landlord, it’s entirely your responsibility to obtain the right approval for any development project you wish to carry out within your premises.

A Porch can not be termed as an extension and neither is it a conservatory, they’re basically built to the home’s front covering the main entrance using a stone base or a brick. As a result, a porch does not need planning permission due to the fact that it’s covered by the permitted development rights if the specific guidelines for porches are complied with. Below are the instances where you WILL need planning permission for a porch.

✓ If the floor space is more than 3sqm (the wall inclusive).

✓ The highest point has a height of more than 3 metres.

✓ If the porch is situated within 2 metres of a boundary directly facing on to the road.

You may need planning permission if the house is a listed building, designated area or falls under an Article 4 Direction.

In order to build a porch without planning permission, you need to consider all the criteria stated above. You can also visit the Planning Portal website to get more detailed information before getting started.

what is a dormer loft conversion?

A dormer loft conversion is a type of loft conversion that’s built making use of a roof’s existing slope. In other words, it’s an existing roof’s extension which is constructed in such a way that allows for an additional floor as well as head room especially suitable for lofts lacking good amount of usable space. The dormer loft conversion is simply an addition to the existing roof looking much like a box-like build constructed onto a pitched roof as it creates walls that are vertical to the slope while also being 90 degrees to the floor.

This type of loft conversion is the most common amongst homeowners in the UK mainly because it represents a cost effective means through which you can add an additional usable space to your home or property. The structure extends for the slope of the existing roof and can easily be altered to suit various tastes or styles. Furthermore, if you’re looking for a type of loft conversion that aids to foster reduced disruption to work, then dormer loft conversion is also your best bet. This is due to the fact that the structure is built from a scaffolding made outside a home.

There are different types of dormer loft conversion and the one which will best suit your property will depend on the property type, be it detached, semi detached or terraced as well as the existing roof shape and size. The dormer loft conversion is a popular choice for a lot of homeowners for a variety of reasons. Let’s have a look!

✓ It’s very cost effective

✓ The dormer loft conversion does not require planning permission so far it complies with certain conditions and limitations

✓ It adds an extra headspace as well as floor space.

Can I extend my barn conversion?

Generally, it’s possible to extend a barn conversion, but there are certain conditions that you’ll probably need to meet. Ultimately, it’s up to your local planning office to decide whether to approve your planned barn conversion extension or not.

Typically, small extensions on the side of a barn conversion are often approved, particularly if they serve to preserve the original character of the barn. This could be because the extension will mimic the appearance of the original structure, or house facilities that would look odd in the original building.

However, you probably won’t be allowed to build a larger extension, or one that isn’t in keeping with the appearance of the original barn.

does loft insulation cause condensation?

The short and simple answer to this question is yes, loft insulation does cause condensation. Over the years, problems with condensation in loft spaces have become increasingly common. While this may not be harmful in anyway, when the condensation becomes excessive it can lead to more serious issues taking root in your loft like wet rot, dry rot as well as black spot mould. Generally, the best thing to do if you’re concerned about the condensation in your loft space and that it may rapidly become a bigger problem is to get in touch with a damp specialist as soon as possible.

 

Even though insulating your loft space comes with a wide array of benefits like making the top floor rooms warmer, it’s however comes at the cost of making your loft or room space cooler. Condensation in lofts take place primarily due to the humid air making its way through insulation or other gaps into the loft space and touching a cooler surface which in turn results in beads of moisture on the timbers, lintels as well as the underside of the roof. This is why its always a great idea make use of thermal insulation with a vapour barrier that’s installed on the warmer side of the insulating material.

 

Condensation in loft is caused by excess moisture in the air and lack of adequate air ventilation. Here are some top reasons that gives rise to this in the loft:

  • Extra insulation has been installed in the loft leading to a restriction on the natural air circulation in the property.
  • When the storage boxes or other items that has been stockpiled in the loft blocks the roof vents.
  • The release of steam and moist air into the loft space by hot water tanks.
when do you need planning permission for a house extension?

If you’re planning on adding a house extension to your property, you’d probably be worried about whether or not your proposed extension would require a planing permission. Well, it may be relieving to know that not every house extension project would require a formal consent, and in fact, several extensions are covered by the permitted development rights. Not only can this save you a considerable amount of time especially at the project’s planning phase, but it’ll also save you money on the application fee. In the UK, single storey extensions to the house’s rear can be 3 metres deep for both semi detached houses and terraces or 8 metres deep for detached homes.

So how do you know when you’d require a planning permission for your home extension? Well, if your extension plan fits these criteria explained below, then your project is most likely going to be allowable as a permitted development.

• Extensions, which includes previous additions, must not go beyond half of the original house’s total surrounding land area.

• The main elevation, or side elevation where it fronts the highway, must not be extended forward.

• For single storeys, the rear additions must not extend more than the original house’s rear by more than 3 metres in both semi attached homes and terraces (4 metres for detached houses).

• Extensions to the side must be a single storey with a height not exceeding 4 metres and not going beyond 50% of the original house’s width.

• Extensions hat within 2 metres of a boundary should have a eaves height not more than 3 metres.

• Multi storey addition must not extend beyond the original house’s rear wall by a maximum of 3 metres or 7 metres of the boundary opposite the rear wall.

• Permitted development rights do not apply in listed buildings or designated areas.

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