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Verified Pro

Coastal Prime

0 review(s)
Offers services in WEYMOUTH
Coastal Prime Ltd provides expert home insulation services across the UK, helping homeowners enhance energy efficiency and...
Verified Pro
When it comes to your roof, you need a partner you can trust. Discover what makes RS Roofing Services no1 Limited the pref...

Rentek

1 review(s)
Offers services in WEYMOUTH
Firstly we are a team of Surveyors not Salesmen. We work with the best manufacturers and installers to offer our customers...

Loft Ins Space

0 review(s)
Offers services in WEYMOUTH
Create up to 50% more storage space by boarding your loft. Get a Free No Obligation Quote We are a South Wales leading...
Hello and welcome to my page. We are a Family run building business with over 20 years in the building industry. We offer ...

Corbi Energy

3 review(s)
Offers services in WEYMOUTH
The South's leading loft insulation and boarding experts. From small to large area lofts completed.Loft ladders fitted Fre...

Recent Insulation Installer Enquiries

25 Sep

Insulation | Loft / Roof

Weymouth - DT4

Enquiry from: Patrick D

Start Date: Immediate

1842 guest house - top floor has a lot of sloping ceilings and also some vertical walls none of which are insulated. We understand that this is a specialist job. We almost certainly have a 50% grant...

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17 Sep

Insulation | Loft / Roof

Weymouth - DT3

Enquiry from: John W

Start Date: Immediate

Wall-cavity and loft insulation

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26 Jan

Insulation | Cavity Wall

Weymouth - DT4

Enquiry from: Barry H

Start Date: Immediate

cavity wall insulation for a terrace house

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23 Jan

Insulation | Cavity Wall

Weymouth - DT3

Enquiry from: Roy S

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 weymouth area and would like a call to discuss options.see ...

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10 Jan

Insulation | Cavity Wall

Weymouth - DT4

Enquiry from: Sharon W

Start Date: Immediate

wall insulation removal price are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 1-2 property age: 1930-70 are you in a conservation area: no plea...

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10 Nov

Insulation | Loft / Roof

Weymouth - DT3

Enquiry from: Char K

Start Date: Immediate

Insulation and loft boarding

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21 Oct

Insulation | External Wall

Weymouth - DT4

Enquiry from: Richard M

Start Date: Immediate

insulation and uvpc cladding on a 8.8 metre square ceiling. orangery style are you the property owner: owner of the property property type: other

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01 Jul

Insulation | Cavity Wall

Weymouth - DT4

Enquiry from: M

Start Date: Immediate

cavity wall insulation on one outside wall

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31 Jul

Insulation | External Wall

Weymouth - DT4

Enquiry from: Adrian P

Start Date: Immediate

conservatory roof insulated and wall removal. are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 bedrooms property age: 1900-30 property ...

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20 Jan

Insulation | External Wall

Weymouth - DT3

Enquiry from: Sasha F

Start Date: Immediate

Insulated conservatory roof

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15 Jan

Insulation | External Wall

Weymouth - DT3

Enquiry from: Sasha F

Start Date: Immediate

Insulated roof on a conservatory Are you the property owner: Owner of the property Property Type: Semi detached How many bedrooms do you have: 3-4 Bedrooms Property Age: 1970-2000 Please call to appoi...

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03 Jun

Insulation | External Wall

Weymouth - DT4

Enquiry from: Jan K

Start Date: Immediate

Conservatory roof insulation Are you the property owner: Owner of the property Property Type: Semi detached How many bedrooms do you have: 3-4 Bedrooms Property Age: Unknown Please call to appoint

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15 Jan

Insulation | Loft / Roof

Weymouth - DT4

Enquiry from: Beth M

Start Date: Immediate

I am looking for loft insulation.

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27 Dec

Insulation | Loft / Roof

Weymouth - DT4

Enquiry from: Susan S

Start Date: Immediate

To improve current Loft insulation in a 1 bedroom quad house Are you the property owner: Owner of the property How many bedrooms do you have: 1-2 Do you currently have loft insulationn: Yes Do you re...

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03 Dec

Insulation | Loft / Roof

Weymouth - DT3

Enquiry from: Cherry S

Start Date: Immediate

I need someone to go into the loft, measure it and give me a quote for fitting loft insulation. I would like either hemp or wool insulation, depending on cost.

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16 Oct

Insulation | Loft / Roof

Weymouth - DT3

Enquiry from: Janice A

Start Date: 1 to 3 months

to insulate the loft to 270mm Are you the property owner: Owner of the property How many bedrooms do you have: 3-4 Property Type: Detached Age of Property: 1930-70 Do you currently have loft insulatio...

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18 Jul

Insulation | Cavity Wall

Weymouth - DT3

Enquiry from: David W

Start Date: Less than one month

Cavity wall insulation for a 2 bed bungalow built late 1950's

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16 Jan

Insulation | Loft / Roof

Weymouth - DT4

Enquiry from: Gordon T

Start Date: Less than one month

New roof going on would like to insulate when tiles are removed as limited access in loft due to shallow roof pitch area 4mtrs wide x 7.5 mtrs Are you the property owner: Owner of the property Propert...

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09 Nov

Insulation | Cavity Wall

Weymouth - DT4

Enquiry from: Bill S

Start Date: Immediate

I need a price for cavity wall insulation in a 2 bed mid terrace house, so it's just the back and front walls wich are of brick constuction Are you the property owner: Owner of the property How many b...

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20 Dec

Insulation | Loft / Roof

Weymouth - DT4

Enquiry from: A G

Start Date: Immediate

Loft insulation quotation Are you the property owner: Owner of the property Property Type: Detached How many bedrooms do you have: 3-4 Do you currently have loft insulationn: No Age of Property: 193...

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How much do Insulation Installer services cost?

How much do Insulation Installers in Weymouth charge?
Prices for Insulation Installers around Weymouth can be very different depending upon the sort of task that you require to have done in your residence. It's the question we get asked a whole lot "how much do Insulation Installers in Weymouth cost?". It's generally good to have an idea of how much a Insulation Installer are going to likely cost for their services. Rates will probably vary based on the materials and the tradesman chosen. The list reveals the types of work that Insulation Installers usually do and also the standard price series of these tasks. Some tasks take longer to finish than others so prices do vary by task.

Tasks that Insulation Installers in Weymouth can do:

View our Insulation Installer cost guide View our Insulation Installer advice

The average price
of an Insulation Installer in Weymouth is:

£4,300

Insulation Installer job Insulation Installer cost in 2026
Loft insulation in Weymouth £450-£690
Cavity wall insulation in Weymouth £400-£820
Roof insulation in Weymouth £7,500-£11,500
Soundproofing in Weymouth £900-£1,380
External wall insulation in Weymouth £6,000-£15,000

Related Insulation Installer searches in Weymouth

Insulation Installer FAQs

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.

How much does external solid wall insulation cost?

Before the commencement of any project, it’s always best to get an estimation of the cost. However, determining the cost of an external solid wall insulation is not the easiest of tasks as it relies on varying components such as the insulation materials to be used, labour cost and installation as well as the type of decorative finish to be incorporated. And depending on your choice of insulation material, some may need some adhesives while others may require some fixings which also contributes to the differences in price. As a result, the determination of the material cost alone can be tricky and even more so when various materials cover varying areas.

With that in mind, the cost of external solid wall insulation generally ranges between £80 to £100 per square metre2. As a result, a small flat can cost from £6000 to £9000 whereas a large detached house can have a price ranging between £21000 to £23000. To earn back your investment in terms of energy bill savings can take a couple of years, but it’s surely worth the try as there are several other benefits associated with installing an external solid wall insulation system. What’s more? Another huge factor that can influence the cost of your system is also the amount of work that’s required, how easy it is to be accessed by the installers and lots more

If you’re looking to cut down on the cost of your external solid wall insulation, then the best time for an installation might just be when you’re having another decorating or building project done such as fitting a new roof, window painting, installation of solar PV panels and more. This way, you’ll be able to spread the cost and have a greater value for each penny expended.

Are there grants available for external wall insulation?

External wall insulation works to keep your home cosy and comfy while also helping to cut the energy bills. However with the great benefits also comes great costs, so it’s actually a logical decision to know whether there are grants out there which you’re eligible for to help you handle the cost of the external wall insulation.

There are grants available for external wall insulation, but rarely will you find one that covers the full installation cost. With the help of the government’s Energy Company Obligation (ECO) scheme, a couple of energy companies assist in making your home more energy efficient by offering grants or free insulation. In certain cases whereby you receive particular state benefits, you may as well qualify for a higher grant that’ll cover more of the insulation cost.

However, if your energy supplier doesn’t offer any grant, you need not worry as you can save as much on energy bill after installation. Here’s what insulation can help you save per year on energy bills:

• Floor insulation can help you save within a range of £30 to £75 each year.

• Cavity wall insulation can help you save about £85 to £280 a year.

• Loft Insulation (270mm) can help you save about £135 to £250 a year.

Generally, the amount you’ll be able to save on your energy bills depends mainly on the type and size of your property, as well as how energy efficient it already is without the insulation. In the long run, your external wall insulation will more than give you back your investment on the valuable project through your savings on energy bills. In other words, whether or not you’re eligible for a grant should never stop you from installing an external wall insulation.

How good is external wall insulation?

External Wall Insulation (EWI) is the act of insulating a home by fitting insulation to the exterior parts of the building which in turn improves thermal performance, cuts energy consumption ( savings on energy bill) and also adds to the home’s visual appeal. The systems are built in multiple layers, with the insulation board offering a plethora of options with each being suitable to varying projects and their needs. Installing an external wall insulation comes with a variety of benefits, let’s have a look!

• Thermal Performance Improvement

With EWI, the thermal inertia of the walls are greatly enhanced while also restricting the loss of heat. Ultimately, this lowers heating costs, enhances the comfort of indoor thermal and also reduces CO2 pollution.

• Eliminates Noise Pollution

When the noise levels are high, it can have a bad impact on our overall well being. A great way to reduce the disturbances from the outside like traffic noise is by fitting an External Wall Installation system.

• More Comfortable Living Space

Do you know the damp in homes can contribute to respiratory problems? A properly insulated home will greatly limit the impact of condensation by combating the damp issues. As a result, you can always expect your house to be cosy and comfy irrespective of the season. A cooler summer and warmer spring is guaranteed with EWI.

• Enhances The Property’s Visual Appeal

Looking for an excuse to rejuvenate your home’s aesthetic appeal? Well, you can as well try out adding an EWI system. There are a plethora of unique colours and styles you can pick from to beautify your home effortlessly.

• Adds Value To Property

An insulated home will generally cost more than an uninsulated one at the time of resale. Potential home buyers are more interested in the acquisition of a home with an EWI system due to its various benefits - and a higher demand can only imply a higher price!

How to fit external insulation?

With the title of this blog, do not be deceived into thinking the purpose is to encourage you to install an external insulation by yourself. Even as a competent DIYer, it’s not advisable to buy a couple of materials and start slapping it into the wall hoping for the best outcome. External insulation is by no means a DIY job and without the proper training and experience, it can easily turn out disastrous resulting in loss of time, effort and money in such a valuable project. This blog, however, will give you a great insight on how the installation process works and help maximize knowledge ensuring you do not spend more than necessary.

External Insulation Installation

lRender Test

• This is done to ensure the existing render is good enough for insulation support.

• If positive, the insulation can be applied directly onto it.

• If negative, ensure removal of the old render before fitting the insulation.

lPipework Adjustment & Removal

• Remove all pipework prior to insulation fitting

• Install temporary downpipes to ensure water is not wasted and everything continue to function normally during the insulation fitting process.

lWindow Protection

• Protect the window with a protective layer or film.

lStarter Track Fitting

• Determine level you want the insulation to start (height).

• Fit the aluminium start track or carrier tray at the identified level.

lInsulation Boards Fitting

• Apply a layer of adhesive to the board and glue them to the wall in a staggered pattern.

• Cut to fit round all obstructions and windows.

• File off the edge of the board where necessary using a rasp upon successful fitting of the boards

lMechanical Fixing Inclusion

• Hammer around 10 fixings per square metre into the board.

• This is to secure the insulation boards.

lBeading Fitting

• Add corner beads and stop beads to ensure the insulation is secure and to prevent it from making contact with other materials.

lReinforcing Mesh & Render Addition

• Apply two layers of strengthening properties and between the two layers of render, include a fibre glass mesh.

lPrimer Application

• Paint on the primer

lFinal Render Application

• Choose your most preferred texture and colour as this will be the last coating of the installation process.

lPipework Re-installation

• Re-install all detached pipework at the start of the installation process.

how to insulate a loft roof?

Insulating your loft roof comes with a wide range of benefits. Not only do you get to maintain a comfortable temperature in your house for longer, but you’ll also get to cut down on your heating bills. If you wish to insulate your loft roof, you’ve come to the right place! This process can be very tedious and time consuming especially if you don’t what you’re doing or lack the required confidence to pull it off. It’s advisable to hire the services of a reputable professional who can guarantee the best results for help and also save you some time and money that can come from potentially costly errors.

 

Before you start rolling out, you’d have to make sure that all cracks, gaps and holes in the ceiling are filled with either a standard filler or decorators caulk. You can also clean between between the gaps in the joists thoroughly. And finally, check for hazards that can cause you problems before getting stated.

  • Remember to leave ventilation gaps as you start from the eaves. Then work towards the loft’s centre, starting from the point furthest from the hatch.
  • Lay the first layer between the joists which should be 100 mm and then the subsequent layer should be 170 mm to make it up to the recommended 270 mm.
  • Carry the electric cables above the insulation and work around visible light fittings.
  • Cut the roll in the centre of the floor when rolling out from the eaves on both sides with the help of a craft knife. Ensure that there are no gaps between the insulation and the joists’ edges.
  • Lag pipes as you go in order to prevent walking over the insulation to get back to them.
  • Ensure that the loft is totally insulated
  • Insulate the hatch.
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.
Does external wall insulation add value to your home?

The answer is yes! Houses whose external walls have been insulated are more valuable than their uninsulated counterparts. And not only does it add to the value of a home, but also significantly reduces the amount of electricity consumption. This is a major turn on for potential investors which implies a greater demand and ultimately, a higher price. The real estate market is a very dynamic one which can be hard to predict at any particular time. The frequent changes in price are usually down to factors beyond the owners’ control, but if you’re looking to put up your house for sale in the near future, it would be a wise decision to consider ways in which you can increase its value. While renovating each room can be on the expensive side, a great solution would be insulate the external walls.

An insulated house is one that is well secured against the harmful impact of extremely high or low temperature, humidity and other atmospheric factors. Hence, the reason why a house with external wall insulation has a greater value which you would not want to miss out on. What’s more? You’ll get a great thermal insulation with the top notch materials like foamed polystyrene, high quality renders, mineral wool or polyurethane.

With an external wall insulation, you know the transaction will always be favourable on both ends. You get to smile to the bank, while the buyer also gets to enjoy great value for every penny spent. To employ the services of a reliable external wall insulation expert, simply conduct an in depth research from family and friends, online and other sources. Go through their online reviews and ask questions to become more familiar with the process and its value-adding potentials.

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