Find an Insulation Installer you can trust in Lightwater.

Choose from 63 Insulation Installers, all rated by people like you.

Over 39 reviews & an average rating of 4.5/5 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 Insulation Installers near you

View Shortlist
Verified Pro

AOM building contractors

0 review(s)
Offers services in LIGHTWATER
AOM Building Contractors Ltd has been recognised as a top Building Contractor Company in Southampton. ...
Verified Pro

Home Insulation Contractors

0 review(s)
Offers services in LIGHTWATER
Home insulation contractors are your trusted source to compare Quotes from top-notch Insulation contractors. Our extensive...
Verified Pro

Slough Insulation Company

0 review(s)
Offers services in LIGHTWATER
Slough Insulation Company is the premium home insulation firm in Berkshire. All of our home insulation projects are approv...
Verified Pro

CaroLine Builders

0 review(s)
Offers services in LIGHTWATER
At CaroLine Builders Ltd, we are proud to offer our extensive range of building and renovation services across London and ...

Recent Insulation Installer Enquiries

23 Aug

Insulation | Loft / Roof

Lightwater - GU18

Enquiry from: Shelley N

Start Date: Immediate

a quote to get my loft insulated to the current standards. 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 insul...

Post a similar request >

23 Aug

Insulation | Cavity Wall

Lightwater - GU18

Enquiry from: Shelley N

Start Date: Immediate

customer made an enquiry for cavity wall insulation and confirmed on the quotatis site they would like quotes from a builder.miss lives in the lightwater area and would like a call to discuss options....

Post a similar request >

17 Sep

Insulation | External Wall

Lightwater - GU18

Enquiry from: Jill B

Start Date: Immediate

insulation on my conservatory roof

Post a similar request >

08 Feb

Insulation | Loft / Roof

Yateley - GU46

Enquiry from: E

Start Date: Immediate

Clean out old information put new in

Post a similar request >

09 Jan

Insulation | Cavity Wall

Reading - RG6

Enquiry from: Ravi M

Start Date: Immediate

cavity wall insulation in a ground-floor studio flat. are you the property owner: owner of the property property type: other how many bedrooms do you have: 1-2 property age: 1970-2000 are you in a con...

Post a similar request >

01 Nov

Insulation | External Wall

Fleet - GU52

Enquiry from: Greg L

Start Date: Immediate

I’d like to replace our conservatory roof with either insulated panels or with tiles. Aim is to keep it warmer in winter and cooler in summer whilst reducing electrical costs.

Post a similar request >

13 Sep

Insulation | Cavity Wall

Reading - RG6

Enquiry from: Rad S

Start Date: Immediate

Cavity wall insulation for 3 bed house.

Post a similar request >

13 Feb

Insulation | External Wall

Yateley - GU46

Enquiry from: Rosemarie T

Start Date: Immediate

Looking to get a quote for a new insulated conservatory roof. Available for a visit any day this week except Wednesday. Can someone come out?

Post a similar request >

04 Oct

Insulation | Cavity Wall

Wokingham - RG40

Enquiry from: Jason G

Start Date: Immediate

My house was built in the 50s, extended in late 70s and mid 80s. And then significantly extended again in 2012. The house has some of the its original 50s walls as outside walls.

Post a similar request >

07 Dec

Insulation | Loft / Roof

Reading - RG5

Enquiry from: Nadia A

Start Date: Immediate

customer has a insulation project they are looking to have done, specially they want quotes for loft & roof insulation. they are unsure of options so would like to discuss with a builder.confirmed int...

Post a similar request >

07 Dec

Insulation | Cavity Wall

Reading - RG5

Enquiry from: Nadia A

Start Date: Immediate

cavity wall insulation for detached 3 bed house are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 property age: 1970-2000 are you in a conser...

Post a similar request >

28 Jul

Building work | Sound Proofing

Reading - RG5

Enquiry from: David A

Start Date: Immediate

please forward your email address. quote required for twyford old boys school

Post a similar request >

12 Jan

Insulation | Loft / Roof

Fleet - GU51

Enquiry from: Mark J

Start Date: Immediate

i have a flat roof in my attached garage which i would like to insulate. the garage is 6.5m x 4.5m and i have been looking at celotex and other insulation board but not sure what is possible and what...

Post a similar request >

15 Oct

Insulation | Cavity Wall

Reading - RG2

Enquiry from: Hany O

Start Date: Immediate

are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 property age: 1970-2000 what is your current source of heating for the renewable ince...

Post a similar request >

15 Oct

Insulation | Cavity Wall

Reading - RG2

Enquiry from: Hany O

Start Date: Immediate

are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 property age: 1970-2000 what is your current source of heating for the renewable ince...

Post a similar request >

05 Oct

Building work | Sound Proofing

Reading - RG10

Enquiry from: Kerry C

Start Date: Immediate

I need a new smoke alarm as I broke mine, it was beeping so I tried to take it off the ceiling and it broke. Looks like it was hard wired. Think maybe the battery needed replacing. xx xx ...

Post a similar request >

19 Jun

Insulation | External Wall

Fleet - GU51

Enquiry from: Kate B

Start Date: Immediate

Have approx 5m x 5m polycarbonate roof conservatory that I'd like insulated against heat and cold with cladding finish

Post a similar request >

20 Feb

Insulation | External Wall

Reading - RG2

Enquiry from: Ivan C

Start Date: Immediate

looking to understand how can I improve the insulation of my house. Mainly external solid wall and loft. I have lot of issues with condensation and damp so want to know how to fix it and the price. M...

Post a similar request >

20 Feb

Insulation | Loft / Roof

Reading - RG2

Enquiry from: Ivan C

Start Date: Immediate

Are you the property owner: Owner of the property Property Type: Semi detached How many bedrooms do you have: 3-4 Bedrooms Property Age: 1930-70 Interested in quote for cavity wall and loft insulation...

Post a similar request >

12 Dec

Insulation | External Wall

Reading - RG6

Enquiry from: David B

Start Date: Immediate

insulation between roof and ceiling on single storey extension Are you the property owner: Owner of the property Property Type: Semi detached How many bedrooms do you have: 3-4 Bedrooms Property Age: ...

Post a similar request >

How much do Insulation Installer services cost?

How much do Insulation Installers in Lightwater charge?
Prices for Insulation Installers around Lightwater can vary relying on the kind of task that you require to have actually done in your house. It's the question we get asked a whole lot "how much do Insulation Installers in Lightwater charge?". It's generally good to have an idea of how much a Insulation Installer will likely charge for their work. Prices will likely fluctuate based upon the materials and the tradesperson selected. The table shows the kinds of service that Insulation Installers usually do and the standard price range of these projects. Some tasks take longer to finish than others so prices do differ by project.

Tasks that Insulation Installers in Lightwater can do:

View our Insulation Installer cost guide View our Insulation Installer advice

The average price
of an Insulation Installer in Lightwater is:

£4,300

Insulation Installer job Insulation Installer cost in 2025
Loft insulation in Lightwater £450-£690
Cavity wall insulation in Lightwater £400-£820
Roof insulation in Lightwater £7,500-£11,500
Soundproofing in Lightwater £900-£1,380
External wall insulation in Lightwater £6,000-£15,000

Related Insulation Installer searches in Lightwater

Insulation Installer FAQs

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.

Which type of insulation is best?

The best type of insulation for your property will depend on the type of walls and any insulation that’s already present. It’s usually a good idea to have some form of wall insulation as well as loft insulation, as this helps to prevent heat loss in both areas.

Will insulation save me money on my energy bills?

This depends on the amount of insulation already present in your property. However, adding insulation has been proven to improve the energy efficiency of your home and decrease your heating bills, this is more obvious in older properties or where single glazing is still in situ.

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 thick should loft insulation be?

Over the years there has been an increase in the recommended thickness of loft insulation by the government. Obviously, the reason behind this is pretty simply - the thicker the layer of your loft insulation the bigger your savings. The UK government is very keen to every house in the country to have loft insulation fitted where possible as it helps to minimize the heating demands of these properties. Households get to benefit from loft insulation in so many ways which includes reduced energy energy bills as well as having a home that stays at a more comfortable temperature for longer.

 

Generally, for the government energy efficiency is crucial as it implies that the highest demand ( which is usually the time of the day when gas or electricity use is at its peak ) reduces, since each building requires slightly less energy. Overall, that ultimately implies that new power plants don’t have to be built which is some nice cost savings for the government.

 

In the 1980’s, any thickness of loft insulation from 25 mm to 50 mm was considered the standard. But then, building regulations stated that homes should have as much as 100 mm of loft insulation. Over time, this gradually increased to 270mm for new builds and also recommended for other properties, although not essential. As a result of this, there’s always a need to check how much insulation you currently have in your loft before you decide to purchase more. You may discover that you already have something within the range of 20 mm to 200 mm up there and knowing this and the insulation values will assist in determining how much more you’ll need to purchase, if any at all. You should also note that some modern materials can offer the same thermal insulation whilst not being as thick.

how much loft insulation do I need?

Over the years, more and more home and property owners are beginning to realize the huge benefits that can be derived from loft insulation being a worthwhile investment. It’s quite worrisome the way in which energy bills have soared over the past 10 years and loft insulation is a considerable affordable energy efficiency measure that can go a long way to help increase your home’s energy savings.

 

As far back as the 1980’s, the standard when it comes to insulation thickness was 25 mm to 50 mm which was, at the time, considered to be sufficient. However, building regulations have changed the norm that now states that a new build needs to possess 270 mm of insulation in the loft in order to achieve the required u-value of less than 0.16/m2k based on the standard rock wool or sheep wool insulation.

 

Generally with loft insulation, there’s a law of depreciating returns which implies that the first couple of insulation centimetres will save you many times the cost of the installation, however an extra layer or centimetre is going to add less value to the point where it’ll no longer be wise or worthwhile to add any further centimetre. Therefore, with cheaper energy prices 30 years back, that additional couple of centimetres was not just worthwhile, but with the recent alarming rises in costs of fuel, that additional £10 savings per year has all of sudden changed to £30 which makes it become a lot more attractive.

 

If you already have 270 mm of loft insulation, regardless of the material you’re looking to add you’re most likely not going to benefit from a top up. The cost of the materials and installation will definitely be too high for the couple of pounds it’ll save you per year.

Will external wall insulation stop condensation?

Damp issues on a property are usually generated by a lot of factors such as a poor or broken guttering, condensation and lots more. The question arising here is what is the possibility of External Wall Insulation (EWI) preventing condensation? Not only is EWI a reliable way to reduce condensation-caused damp, but it’s also one of the major reasons property owners in solid wall homes consider thermally rendering or cladding their external walls.

Condensation arises as a result of warm moist internal air hitting a cold surface such as the steaming up of both windows and mirror when having a shower. What happens here is the condensation of the water vapour in the air from a gas to liquid in the process of touching the cold surface - one whose temperature is significantly reduced to reach the dew point. At the dew point, condensation is very rampant, and to tackle this issue you’ll have to heighten the wall temperature in order to convert the moisture to vapour and permit it to pass through the wall. And that’s exactly the job of an external wall insulation!

To get started you must ensure that the walls are clean and dry prior to fitting the external wall insulation. The month of May through to September when the weather tends to be dry and more stable are usually the best period to carry out the project. The external wall insulation will function just like a cosy blanket around the building. Ultimately, changing the feel and temperature of the inside of your home. As a result, the previously cold walls will no longer be cold which goes a long way to mitigate the effects of condensation. Furthermore, when an EWI is installed, the rooms of your home will automatically trap more thermal mass as the heat is saved in the walls’ fabric and released back when the temperature drops.

how to insulate a loft?

Do you know about 25 percent of heat that escapes from an uninsulated house are lost through the roof? Fortunately, roof insulation is something that can done by all DIYers irrespective of their experience levels. However, if you happen to lack the confidence necessary to pull off this, then it’s strongly recommended that you hire the services of a professional who can guarantee the best results and also save you time and money that could arise from potential cost mistakes. Let’s take a look!

  • Clear out all clutter. This involves taking out all the rubbish and clutter from the loft. In order to work effectively, you’ll need a totally clear and empty loft space.
  • Ensure that there’s sufficient insulation. The importance of a good ventilation cannot be overstated. Poor ventilation will result in forming of condensation and this condensation can make the roof timbers rot and compromise the structural integrity of the entire roof. If there are no roof windows which is the easiest way to provide a loft ventilation, the next best option would be to follow the loft floor along to the point where the roof comes down to meet it. There should be a gap at this point, also referred to as the eaves, between the outside wall and the underside of the roof.
  • Measure your loft area. Take a measurement of the loft space in order to calculate the amount of insulation as well as the type you need. If you’re not sure, always get more that it’s required as skimming on the amount you use will only back fire in form of increased energy costs
  • Check for water pipes.

 

To get started, simply make sure all cracks and gaps in the ceiling are filled using a standard filler or decorator caulk. Once done, clean the gaps in the joists and even to the point of hovering all the dust up. Finally,check for the hazards that can cause you problems before laying the loft insulation.

Insulation Installer help and advice

How it works

Tell us about your Insulation Installer project

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

Get up to 4 free quotes

Receive no-obligation quotes from 4 Insulation Installers working in Lightwater.

Pick the right pro for you

Compare prices, customer reviews and services, and hire the right Insulation Installer.

Are you a Insulation Installer in Lightwater?

View our open Insulation Installer jobs near you

Join today
View Shortlist