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Verified Pro

Home Energy Save GB

7 review(s)
Offers services in GWYNEDD
At Home Energy Save GB Ltd we are specialists in all fields of damp proofing and energy efficiency within the home. Wheth...
Verified Pro

Roofimprovements uk

0 review(s)
Offers services in GWYNEDD
Welcome to Roof Improvements UK! We here at Roof Improvements UK make sure all our customers are completely satisfied wit...
Verified ProOver 10 Reviews
Shire Conservatories Ltd, have been serving their clients throughout Shropshire, Mid & North Wales for over 12 years, and ...

Recent Builder Enquiries

16 Aug

Conversion | Loft | Roof Room

Bangor - LL57

Enquiry from: Olanike O

Start Date: Immediate

I want to remake my attic

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10 Jul

Insulation | Cavity Wall

Llanfairfechan - LL33

Enquiry from: Stephen M

Start Date: Immediate

cavity wall insulation,3 bedroom semi detached house facing the sea property age: 1930-70 are you the property owner: owner of the property property type: semi detached are you in a conservation area:...

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09 Jul

Insulation | Loft / Roof

Llanfairfechan - LL33

Enquiry from: Stephen M

Start Date: Immediate

customer in the llanfairfechan area made an enquiry a couple of projects including loft & roof insulation.call anytime and arrange an appointment to discuss. below is some details about this project: ...

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10 Jun

Building work | Refurbishment

Bangor - LL57

Enquiry from: Omede M

Start Date: Immediate

Bangor University is seeking experienced building and grounds contractors for a multi-supplier framework covering refurbishment, renovation, alteration, and construction projects across its estate. In...

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11 May

Bedroom | Fitted Wardrobe

Llandudno - LL30

Enquiry from: Patricia C

Start Date: Immediate

replacement sliding doors on wardrobe

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31 Mar

Insulation | Loft / Roof

Dyffryn Ardudwy - LL44

Enquiry from: Paul D

Start Date: Immediate

Mineral Fibre loft insulation

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18 Feb

Insulation | Loft / Roof

Llanfairfechan - LL33

Enquiry from: Dan M

Start Date: Immediate

We need our roof insulated

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09 Feb

Building work | Wall Cladding

Tywyn - LL36

Enquiry from: Stuart P

Start Date: Immediate

My house has UPVC cladding to upper front and rear. It is going brittle. I am thinking of Insulated external wall boards to replace the UPVC.

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01 Nov

Insulation | Loft / Roof

Llandudno - LL30

Enquiry from: Lotte H

Start Date: Immediate

Clearance of loft and new insulation

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17 Oct

Building Work | Porch

Bodorgan - LL62

Enquiry from: Stephen F

Start Date: 1 to 3 months

customer is looking for house extension quotes. they are unsure of options so would like to discuss. confirmed interest via customer lives in bodorgan area please call to arrange an appointment are yo...

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17 Oct

House Extensions | Single Storey

Bodorgan - LL62

Enquiry from: Stephen F

Start Date: 1 to 3 months

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

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30 Sep

House Extensions

Llanfairpwllgwyngyll - LL61

Enquiry from: Janice T

Start Date: Immediate

Customer is looking for House Extension quotes. They are unsure of options so would like to discuss. Confirmed interest via email/SMS/ Customer lives in Llanfairpwllgwyngyll area Please call to arrang...

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08 Apr

Insulation | Loft / Roof

Llandudno - LL30

Enquiry from: John J

Start Date: Immediate

Insulation between the roof rafters to prepare for bedrooms and bathroom

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24 Jan

Building work | Bricklaying

Caernarfon - LL55

Enquiry from: Gail S

Start Date: Immediate

New brick work to new steel work to front of property

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07 Jan

Insulation | External Wall

Bangor - LL57

Enquiry from: Elin T

Start Date: Immediate

External wall insulation of 3 walls around a kitchen extension

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20 Nov

Insulation | Cavity Wall

Llandudno - LL30

Enquiry from: Aishah M

Start Date: Immediate

single layer wall internally insulated

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18 Oct

Insulation | Loft / Roof

Pwllheli - LL53

Enquiry from: Vivien J

Start Date: Immediate

Insulation on a conservatory roof

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14 Oct

Insulation | Loft / Roof

Conwy - LL32

Enquiry from: Tom D

Start Date: Immediate

Loft insulation, 3 bed house

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07 Aug

Building work | Wall Cladding

Llanbedr - LL45

Enquiry from: Martyn C

Start Date: Immediate

A 40’ container needs both 40’ sides and the roof cladded We have the cladding and trim ready Need price and availability to install

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29 May

Building work | Wall Rendering

Caernarfon - LL54

Enquiry from: Derek S

Start Date: Immediate

Re-render parts of wall where heavy rain this passed winter has damaged

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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 Gwynedd is:

£23,840

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

Related Builder searches in Gwynedd

Builder FAQs

how to repair hole in asphalt driveway?

Is there a hole in your asphalt driveway you feel you can repair yourself? If it’s something you know you can confidently do then this step by step guide is just for you. If otherwise, then we’d recommend you hire the services of a reliable professional who can guarantee the best results while also saving you some time and extra money that could result from possible errors. In this article, we’d go over the reparation process of an asphalt driveway with a hole in it.

✓ Get the necessary tools. You’re going to need a broom ( to clean the area), caulking gun ( to fill the hole), a hand tamp a plate compactor or a hammer ( to level the filled in hole) and a weeding glove (just in case there are weeds growing in the hole).

✓ Prepare the area. Do this by weeding the plants or weeds that might have grown inside the hole and identify your asphalt filler.

✓ Wet your soil, if necessary. It’s important to note that this is only necessary if your soil is dry to help the filler stick properly.

✓ Fill in deep holes. If the hole goes down about 3 to 4 inches or more, simply fill it with any material like rocks, clay etc.

✓ Apply the asphalt filler. Fill the hole with the asphalt filler to about half an inch higher than the surface of the driveway.

✓ Level the filler. For a large hole, make use of a plate compactor or a hand stamp, but a hammer will be sufficient for smaller holes.

✓ Cover the hole, if necessary. If your home isn’t level, covering your hole with a piece of plywood is advisable.

✓ Clean off the seal. After the asphalt looks done and in place, simply brush away the debris from the seal to finish off the project.

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.

how to repair sunken concrete driveway?

How To Repair Sunken Concrete Driveway

If you have concrete driveway that’s cracked, uneven and mostly especially sunken, you’d know how distasteful it can be just viewing it on your property. A sunken concrete driveway is most likely caused by rainwater erosion removing the soil under it or a big root under it which as rotted over time. Another possible cause of the sunken concrete is an improperly prepared base which implies that the soil beneath wasn’t fully compact when the concrete was poured on it. Later on the soil beneath will eventually settle and shift below the concrete driveway which weakens the integrity of the entire driveway, making it more vulnerable to cracks, unevenness and sunken.

Two ways in which you can fix this problem includes either demolishing the whole driveway, re-compact the soil underneath and fill with new concrete or repair the entire driveway using an easy process called slabjacking. In this article, we’re going to look at the slabjacking repair process as it’s significantly less expensive than the demolishing approach and will also cause minimal disruption to your lifestyle.

Also referred to as mudjacking or concrete lifting, slabjacking is simply a process used to float your existing concrete back to its original position. If you are not a competent DIYer or lack confidence to pull this off, we’d recommend reach out to a professional for help. If otherwise, then you can practice the slabjacking process given below.

✓ Drill holes through the slab.

✓ Pump grout mixture through the holes. This mixture will spread out beneath he driveway and raise it up.

✓ Lastly, fill the holes and level the concrete driveway surface.in such a way to hide the signs of the repair made.

This is a process that works to efficiently get your driveway back in a top condition relatively quickly.

Is Planning Permission needed for Sound Proofing?

In general, you won’t need planning permission to install soundproofing. If you are installing soundproofing against a shared wall, you will usually need to follow the rules and restrictions set out in the Party Wall Act. In listed buildings and conservation areas, there may be extra restrictions on soundproofing.

what is a porch?

A porch is a small and low structure (with a roof) located at the main entrance of a building or house. It’s typically without a window (although newer variations may come with one) and can either be screened-in or enclosed to prevent unwanted access from insects and extremes in weather. In addition, some homes may have a three-season porch or sun porch. This may be situated by the side of the house and covered by the roof overhang - they’re usually screened in to offer good access all year round.

Generally, porches serve a wide range of purposes. They include:

• Provision of an outdoor living space to relax during the summer months

• It’s an informal extension of the the living room.

• It serves as a great place for social gatherings especially in small towns.

• You can take off your dirty shoes and dry a dripping wet dog before entering into your living room.

• It can be incorporated for relaxation purposes and watching street activities.

• It can serve as a reception area for guests.

• It can also be used for outdoor storage.

Pros & Cons Of A Porch

Pros

• Due to the fact that they’re covered, porches may require little maintenance practices.

• It can go a long way to improves the curb appeal of your property.

• It protects against the extremes of the weather.

• It can be constructed using a wide range of materials.

Cons

• It does not improve the use of the property

• It can be quite expensive to install depending of the material required as well as size of the porch.

• It does not add to the value of the home unlike several other home improvement projects

• It may not be safe to be used by a child or pet.

Will my garage conversion cause disruption to the rest of the house?

It shouldn’t do. Most companies will do all the interior work first, and the last job to do will be creating the opening from the house to the conversion. A reputable company will make sure they cause as little disruption as possible during this time.

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.
an every house have a loft conversion?

If you’re having issues with the amount of space in your home and need an extra space without affecting your garden, loft conversion comes to mind. Not only is it a great solution to creating more living space within a home, but it’s also one of the most budget-friendly solutions you can count on to expand your space by thinking upwards rather than sideways. So if you’re thinking about converting your loft, one thing that almost immediately comes to mind is whether or not your house is suitable for loft conversion.

To answer the question of whether every house can have a loft conversion is a very simple one. Generally, not every house is suitable for loft conversion. This is due to the fact that each and every loft space - from the stairways below and floors to the rafters and the roof up above, is unique. Therefore, the best way to really figure out whether or not a house’s loft offers the potential for conversion is to get in touch with a loft specialist.

So what can make a house not suitable for a loft conversion? Let’s take a closer look!

✓ A house will not be suitable for a loft conversion if the height of the ceiling happens to be too low and it’ll not be possible to have it raised.

✓ If you do not own own the freehold to the loft space, you won’t be able to convert the loft. Surprisingly, this happens to be a common issue in London.

✓ You will not be able to convert your loft if you reside in a conservation area or in a listed building. But you can identify a design solution that’ll still comply with the conservation rules and keep planners happy.

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