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Verified Pro

Coastal Prime

0 review(s)
Offers services in HARLESTON
Coastal Prime Ltd provides expert home insulation services across the UK, helping homeowners enhance energy efficiency and...
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ACL Installations

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Offers services in HARLESTON
When it comes to getting the experts in to fix a problem then you can't go wrong with us. Whatever the problem be it a...
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Mgr Plastering & Building

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Offers services in HARLESTON
All aspects of building work and refurbishment, using quality tradesmen. We look after 4 Churches in the area and have an ...

Recent Insulation Installer Enquiries

04 Apr

Building work | Sound Proofing

Harleston - IP20

Enquiry from: Carolyn M

Start Date: Immediate

Soundproof a room which shares an internal wall with another room, so that conversations can't be overheard

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04 Dec

Insulation | Loft / Roof

Harleston - IP20

Enquiry from: Janet K

Start Date: Immediate

My loft has very little, old insulation. I need it redone.

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11 Apr

Building work | Sound Proofing

Harleston - IP20

Enquiry from: Dinny T

Start Date: 1 to 3 months

Soundproofing in cavity party wall with next door, anything injectable? Time scale: 1-3 months Please call to appoint

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23 Mar

Building work | Sound Proofing

Harleston - IP20

Enquiry from: Dinny T

Start Date: 1 to 3 months

Is there an injectable sound proofing to insert into the party cavity wall with my neighbours. The cavity at present is empty. I don't want to add extra layers on the outside Thanking in adv ance Ti...

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15 Mar

Building work | Sound Proofing

Harleston - IP20

Enquiry from: Dinny T

Start Date: 1 to 3 months

Soundproofing in cavity party wall with next door, anything injectable? Time scale: 1-3 months Please call to appoint

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14 Oct

Insulation | Loft / Roof

Harleston - IP20

Enquiry from: Gill H

Start Date: Immediate

Loft is split into 3 sections. 1st section beeds insulating, pest proofing and boarding. 2nd section us a converted room which just needs insulating around edges. 3rd section just needs insulating. Wh...

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17 Jun

Insulation | Loft / Roof

Harleston - IP20

Enquiry from: Maureen F

Start Date: Less than one month

I have a very small loft and 2 eaves which I'm sure are not insulated properly, I moved here 18 months ago Are you the property owner: Owner of the property How many bedrooms do you have: 1-2 Do you c...

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31 Mar

Insulation | Loft / Roof

Beccles - NR34

Enquiry from: Andrew W

Start Date: Immediate

loft/roof insulation for outside garage conversion to games and office area

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09 Jul

Insulation | Loft / Roof

Eye - IP23

Enquiry from: Howard S

Start Date: Immediate

I am the owner and landlord of a small property in Eye, the loft has an area of 33 SQ M, but also part of the first floor is over an open space, perhaps this could be considered for underfloor insulat...

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03 Nov

Insulation | Loft / Roof

Halesworth - IP19

Enquiry from: Sarah D

Start Date: Immediate

Please could you visit and evaluate my mother's bungalow for the insulation in her loft. She has been there 15 years and certainly the insulation has not been changed. There is a patch that has a gap ...

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12 Sep

Insulation | Cavity Wall

Saxmundham - IP17

Enquiry from: Richard N

Start Date: Immediate

We are looking for Cavity wall insulation

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16 Aug

Insulation | Cavity Wall

Norwich - NR4

Enquiry from: Ashley W

Start Date: Immediate

cavity wall insulation needs to be done are you the property owner: owner of the property property type: other how many bedrooms do you have: 1-2 property age: 1930-70 are you in a conservation area: ...

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05 Aug

Insulation | Loft / Roof

Norwich - NR4

Enquiry from: Ashley W

Start Date: Immediate

customer made an enquiry for loft & roof insulation and confirmed on the quotatis site they would like quotes from a builder.mr lives in the norwich area and would like a call to discuss options.see b...

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05 Aug

Insulation | Cavity Wall

Norwich - NR4

Enquiry from: Ashley W

Start Date: Immediate

cavity wall insulation needs to be done are you the property owner: owner of the property property type: other how many bedrooms do you have: 1-2 property age: 1930-70 are you in a conservation area: ...

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08 Mar

Insulation | Loft / Roof

Bungay - NR35

Enquiry from: Anne B

Start Date: Immediate

we would like an estimate to have our loft fitted with 15cm insulation, preferably wool please. are you the property owner: owner of the property how many bedrooms do you have: 3-4 do you currently ha...

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03 Dec

Insulation | Loft / Roof

Eye - IP23

Enquiry from: Kathie B

Start Date: Immediate

Old Victorian property probably requires roof insulation upgrade

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09 Oct

Insulation | Loft / Roof

Halesworth - IP19

Enquiry from: Judith F

Start Date: Immediate

i need a loft room insulated under a pitched tile roof are you the property owner: owner of the property property type: detached how many bedrooms do you have: 5+ do you currently have loft insulation...

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06 Oct

Insulation | Loft / Roof

Halesworth - IP19

Enquiry from: Judith F

Start Date: Immediate

i need a loft room insulated under a pitched tile roof are you the property owner: owner of the property property type: detached how many bedrooms do you have: 5+ do you currently have loft insulation...

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15 Sep

Insulation | Loft / Roof

Halesworth - IP19

Enquiry from: Judith F

Start Date: Immediate

i need a loft room insulated under a pitched tile roof are you the property owner: owner of the property property type: detached how many bedrooms do you have: 5+ do you currently have loft insulation...

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03 Jul

Insulation | External Wall

Norwich - NR14

Enquiry from: JOHN T

Start Date: Immediate

QUOTE FOR CONSERVATORY ROOF INSULATION

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How much do Insulation Installer services cost?

How much do Insulation Installers in Harleston charge?
Prices for Insulation Installers around Harleston can differ depending upon the type of work that you require to have done in your house. It's the inquiry we are asked a great deal "how much do Insulation Installers in Harleston charge?". It's often better to have an idea of how much a Insulation Installer are going to likely cost for their work. Prices will most likely vary based upon the products as well as the tradesman selected. The list reveals the kinds of work that Insulation Installers typically do as well as the regular cost range of these projects. Some tasks take longer to complete than others so costs do fluctuate by task.

Tasks that Insulation Installers in Harleston can do:

View our Insulation Installer cost guide View our Insulation Installer advice

The average price
of an Insulation Installer in Harleston is:

£4,300

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

Related Insulation Installer searches in Harleston

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 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.

How do I know if I have cavity wall insulation?

With cavity walls being very similar to other type of brick works, it can be quite confusing to figure out the type of wall your property possesses. If your house was constructed after the 1920s, then its highly likely the you have cavity walls, while older houses (houses before the 1920s) are likely to have solid walls. What’s more? If you happen to own a home that was built in the last decade, then it’s very possible that it was built with insulation installed during construction.

An effective way to determine whether or not your property is built with cavity wall is to examine the brickwork on your home’s exterior. The bricks will typically possess a regular pattern if it features cavity walls. In the event whereby the brick work is covered by render, you can also figure it out by taking a measurement of the wall’s width. If the brick wall is beyond 3000mm in thickness ( from the exterior wall to the interior wall), then it probably features a cavity. Meanwhile, a wall that’s narrower is very likely to be solid. Stone walls, on the other hand, may actually be thicker but are most times solid.

In a situation whereby your house is built using steel frame or timber frame, or made using pre-fabricated concrete, there are varying rules that applies when it comes to insulation and should be examined by an expert before any insulation is installed. More often than not, most contractors will have installed special air vents, which can also be a good indicator that a cavity wall insulation has been done.

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.
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.
How long does it take to install insulation?

How long it takes to install insulation will depend on the size of your property. In general, loft and cavity wall insulation can be installed in a day or two. External wall insulation will usually take longer to install. The rep or installer will be able to advise you when quoting for the job how long this will be.

Does cavity wall insulation lead to damp problems?

Insulating a cavity wall should not affect the damp proofing of the wall. All insulation approved for use in cavity walls has been tested to ensure that it does not allow damp to pass through the wall. Some walls which receive a lot of wind driven rain are unsuitable for cavity wall insulation.

Do I need planning permission for external wall insulation?

If you want to install an external wall, it is only wise to consider whether or not a planning permission is required in order to avoid a hefty fine. In a great kudos to the government and a welcome relief to home and property owners, the installation of external wall insulation is seen as an “improvement to the house and not an “extension or an “enlargement. Ultimately, this implies that external wall insulation fitting is to be done under permitted development and a planning application may not be required. However, like many other regulations, there are also exceptions to this rule and the main one is if the activity changes the appearance of your property. Properties such as a listed building having tighter regulations may pose some issues. As a result, we’d advise you to consult your local authority to ensure that there’s no fast rule to this topic before commencement of the external wall insulation project.

At the moment, according to the Government Building Regulations, the surface of the entire wall is to be improved to existing standards if the area to be insulated exceeds 25 percent of the wall. In normal situations this is usually the typical case, however to prevent avoidable fines and other possible punishments, it is always best to reach to your local authority and check out the rules guiding external wall insulation in your constituency. Furthermore, since external wall insulation is not a task that’s recommended to be done by yourself, you can also ask the professional external wall insulation fitting company for the applying rules before proceeding. As a good professional, the company should have a better knowledge of the rules and regulation guiding its activities.

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