What is the Cheapest Insulation to Buy?

Farnan Culkin
November 23, 2023

It's just as important to insulate your home as having a cup of tea on a cold British morning, but we know it can seem very expensive.  Like you, we've been searching through the insulation market matrix, weighing costs and benefits to find options that don't cost too much.

If you're confused about the different types of insulation, this blog post will help you find your way. You can count on us to help you find cheap ways to keep your shelter cosy and warm while also saving you money on energy costs.

So please be patient as we discuss inexpensive home insulation. Let's crack it!

What Is Insulation, and Why Is It Important?

Insulation is a crucial component in any home, as it helps to reduce energy consumption and improve comfort levels by trapping heat indoors during the winter months and keeping the house cool during hot summer days.

Reducing Energy Consumption

We all want to lower our energy bills. Insulation is one way to do this. It keeps heat from leaving your home in the winter and coming in during the summer. With good insulation, you use less energy to heat or cool your house.

This means lower bills for you. Fibreglass insulation is cheap and works well for this job. So does glass wool. Both are popular choices that keep homes warm and costs down.

Improving Comfort Levels

Insulation plays a crucial role in improving the comfort levels of your home. By adding insulation, you can keep the cold air out during the winter and the hot air out during the summer. This means that your indoor temperature will be more stable and comfortable year-round.

No more shivering or sweating excessively! With better insulation, you can enjoy a cosy and pleasant living environment without constantly adjusting your thermostat. Plus, insulation helps to reduce drafts and noise from outside, creating a calm and peaceful atmosphere indoors.

So, if you want to enhance the comfort levels in your home, investing in affordable insulation is definitely worth it.

Types Of Insulation

There are several types of insulation available for different areas of your home, including the attic, cavity wall, external wall, internal wall, and floors. Some commonly used insulation materials include fibreglass, foam, sheep's wool, rockwool, and cellulose.

Comparing the costs of these materials can help you find the cheapest option for your budget.

Attic, Cavity Wall, External Wall, Internal Wall, Floor

Insulating your home is important for reducing energy consumption and improving comfort levels. There are different types of insulation for different parts of your house, such as the attic, cavity walls, external walls, internal walls, and floors.

Fibreglass insulation is a popular and cost-effective option for these areas. Because it is inexpensive and efficient at capturing heat, homeowners and builders frequently use it.

Another budget-friendly option is blown mineral fibre insulation. For the floors or walls, rigid foam or EPS polystyrene boards can be cost-effective choices. Consider factors like cost and suitability when choosing the best type of insulation for your home.

Insulation Materials (Fibreglass, Foam, Sheep’s Wool, Rockwool, Cellulose)

When it comes to insulation materials, there are several options available. Fibreglass is the cheapest and most effective option for insulation. It's popular among homeowners and builders because of its affordability and effectiveness in reducing energy consumption and improving comfort levels.

Foam insulation is another option that provides good thermal performance. Sheep's wool is a natural alternative that offers excellent thermal properties but may come at a higher cost.

Rockwool is a mineral-based material that provides good fire resistance and acoustic insulation. Cellulose, made from recycled paper or plant fibres, is an eco-friendly choice with good insulating properties.

Cost Comparisons

When it comes to cost comparisons for insulation, fibreglass insulation is the cheapest and most effective option available. It's a popular choice among homeowners and builders because it offers good value for money.

Another cost-effective option is blown mineral fibre insulation, like fibreglass. EPS-polystyrene beads can also be a budget-friendly choice. The overall cost of home insulation can vary depending on factors like the size of your home, but the average range is around €3,000 to €10,000.

Remember to consider factors like effectiveness and suitability when choosing the best type of insulation for your house.

Affordable Ways To Add Insulation

Adding insulation to your home doesn't have to break the bank. Here are some cost-effective options: a radiant barrier, stone wool, fibreglass batts, and blown-in cellulose.

Radiant Barrier

Radiant barrier is an affordable option for insulation that can help keep your home cool in the summer and warm in the winter. It works by reflecting heat away from your house, which reduces the amount of energy needed to maintain a comfortable temperature.

This type of insulation is often made from aluminium foil or reflective materials, and it can be installed in your attic or on your walls. By using a radiant barrier, you can save money on energy bills while improving the comfort of your home.

Stone Wool

Stone wool insulation is another affordable option to consider when looking for insulation materials. It is made from natural volcanic rock, which is melted and spun into fibres. Stone wool insulation offers good thermal and acoustic properties, making it suitable for various applications in the home, such as attics, walls, and floors.

It can help reduce energy consumption and improve comfort levels by providing effective insulation against heat loss or gain. Stone wool also has fire-resistant qualities, adding an extra layer of safety to your home.

Consider stone wool as a cost-effective choice for insulating your property while enjoying its added benefits.

Fibreglass Batts

Fibreglass batts are a popular and affordable option for insulation. They are made of tiny glass fibres that trap air, helping to keep your home warm in the winter and cool in the summer. Fibreglass batts are easy to install yourself, which can save you money on professional installation costs.

They are also effective at reducing energy consumption and improving comfort levels in your home. Fibreglass insulation is commonly used in attics, walls, and floors, making it a versatile choice for homeowners.

Additionally, fibreglass insulation is known for its durability and fire-resistant properties, providing long-lasting protection for your home.

The cost of fibreglass batts can vary depending on the size of your project and the specific brand or type you choose. However, compared to other types of insulation materials, fibreglass batts tend to be more budget-friendly while still offering good thermal performance.

It's important to consider factors like cost-effectiveness when choosing the best insulation option for your needs.

Blown-In Cellulose

Blown-in cellulose insulation is another affordable option for homeowners. It is made from recycled paper and treated with a fire retardant. This type of insulation can be blown into walls, attics, and other spaces using a special machine.

Blown-in cellulose provides good thermal performance, helping to keep your home warm in winter and cool in summer. It also helps to reduce noise transmission. With its eco-friendly properties and cost-effectiveness, blown-in cellulose insulation is a great choice for homeowners who want an inexpensive way to improve their home's energy efficiency.

DIY vs. Professional Installation

When it comes to installing insulation in your home, you have the option of doing it yourself or hiring a professional. DIY installation can be cheaper upfront since you don't have to pay for labour costs.

However, it's important to consider your skills and knowledge before taking on this task. Improper installation can lead to reduced effectiveness and even potential hazards. On the other hand, professional installation ensures that the insulation is properly installed, maximising its efficiency.

Although it may cost more initially, professional installation can save you money in the long run by preventing issues like energy loss and damage. Ultimately, the decision between DIY and professional installation depends on your abilities and budgetary constraints.

Final Thoughts

When it comes to finding the cheapest insulation to buy, fibreglass insulation is your best bet. It's not only cost-effective but also highly effective in reducing energy consumption and improving comfort levels.

Keep in mind that the cost of home insulation can vary, so it's important to consider factors like effectiveness and suitability for your specific needs.

If you're looking for expert guidance on making the right choice for your home, get in touch with Build Pro. Our team can provide tailored recommendations and ensure you get the best value for your investment.

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*FYI, parts of this blog post were drafted by artificial technlogy. But rest assured, it's been thoroughly researched, edited, reviewed and me & my team.
Author
Farnan Culkin

Farnan Culkin is a seasoned expert in the home improvement industry and the proud founder of BuildPro. His passion for home renovation and home extensions has led him to create a platform that educates homeowners, helping them transform their Irish homes into their dream dwellings.

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