Insulation companies in London

What types of services are offered by local insulation companies in London?

Want to make your home more energy efficient? Insulation is a great place to start. But how can you find the right London insulation company without spending hours searching?

Post your job for free on MyBuilder and we’ll share it with verified insulation companies in your area of London.

With company profiles, customer reviews and the opportunity to request quotes, you’ll have everything you need to hire the right tradesperson for your job, all in one place

Insulation company services include:

• Installing cavity wall insulation

• Removing and refitting cavity wall insulation

• Loft insulation

• Under floor insulation

• Internal wall insulation

• Replacing or repairing insulation

It only takes a couple of clicks to post your insulation needs on MyBuilder today, and connect with a verified insulation installation company based in London.

Average costs of insulation companies in London

Investing in insulation pays off by giving you lower energy bills, but it’s just as important to understand the initial costs before you hire an insulation company near you.

The average cost to insulate a home is around £1,400, but this changes depending on the type of insulation you’re looking for:

Loft insulation is the cheapest way to add insulation to your home, and it can be done in most properties for between £300 and £1,400.

Solid wall insulation is more expensive, and can range from £7,000 up to £20,000 depending on the size of your home.

We have a helpful insulation cost guide with more pricing information. However, to get an accurate price, we recommend requesting detailed quotes from multiple insulation companies in London. This way, you can compare what each service includes and how much they’ll cost.

Find an insulation company in London on MyBuilder

Finding the right company to insulate your house can take a while, but MyBuilder can help to make the process quicker and easier. Just follow these simple steps.

Step 1: Post your insulation job on MyBuilder

Whether battling drafts, or tackling a complicated loft, all you need to do is post your job on MyBuilder today to find the right insulation company near you.

Once you’ve posted your job, we’ll send it to insulation companies in and around London who can register their interest and availability.

Step 2: Browse different insulation companies

Once your job post receives interest, you can easily compare insulation companies by reviewing their profiles, past work, and customer feedback.

Homeowners can ask about their availability and request detailed quotes, helping you choose the right professional quickly.

Step 3: Hire with confidence

Once you have talked to different insulation companies on MyBuilder, you can feel more in control about who you hire. Only tradespeople who successfully complete these checks can join MyBuilder, giving you confidence that you're hiring the right professionals:

• Company ID verification: We confirm that all tradespeople and companies on our platform have a properly registered business and valid identification.

• Skills verification: We verify qualifications for regulated jobs and assess expertise through online skills checks for all tradespeople.

• Staying up to standard: Our continuous monitoring and complaints process ensures that tradespeople who don’t meet our standards are promptly removed from MyBuilder.

We take care of the checks, so you can focus on getting your home insulated.

What to ask a London insulation company before hiring.

Here are some of the key questions to ask a London insulation company, along with the type of answers you should look for to ensure you hire the right professional.

How long have you been working in insulation, and what qualifications do you hold?

An insulation specialist in London should clearly outline their years of industry experience and mention any relevant certifications or training. Look for qualifications that meet UK trade standards or recognised industry bodies.

Can you show me examples of similar projects you’ve completed in London?

They should be able to provide photos, case studies, or addresses of completed work. Local examples demonstrate familiarity with building styles and conditions in your area. On MyBuilder you can browse pictures from tradespeople’s previous jobs.

Could you provide references from past clients?

If you want to feel certain you are hiring the right insulation company in London, tradespeople will usually have contact details or written testimonials from satisfied customers in London. This allows you to check their professionalism and work quality.

Do you have valid public liability insurance?

Every reputable specialist should hold current insurance to protect you and your property in case of accidents or damage.

When can you start, and how long will the insulation project take?

Expect a clear timeline that includes a start date and estimated completion time. This helps avoid delays and set realistic expectations.

Can you give me a written quote covering materials and labour?

A transparent insulation company should give you an itemised estimate so you know exactly what you’re paying for and can compare with other quotes.

It’s always best to talk to different London insulation companies when hiring insulation specialists, so that you can compare. Read our helpful hiring guide for insulation specialists to help you find the right professional for your job.