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Expert Insulation Services in Northern Ireland for Homes & Business

Based in Dungannon, we provide high-quality insulation services in Northern Ireland for homeowners and businesses. Our expertise includes Cavity Wall Insulation, Loft Insulation, Spray Foam Insulation, Damp and Mould Surveys, Airtightness Solutions, and Passive House consultancy. We help you to save energy and reduce heating costs. 

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Construction site of a house with scaffolding; an Alpha Insulation van parked nearby amidst gravel and materials.
About Us

Trusted Insulation Specialists in Northern Ireland

We deliver reliable insulation solutions with a focus on quality and customer satisfaction. Every project, from private homes to large-scale contracts, is handled with care and attention by our insulation specialists in Northern Ireland. Our goal is to make properties across Northern Ireland warmer, more energy-efficient, and cost-effective.
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Reduce Heat Loss & Save on Energy Bills

Did you know that without proper insulation, your property loses a significant amount of heat through the walls and roof? 

The greater the heat loss, the more energy is needed to maintain a comfortable temperature which leads to higher heating costs. Installing insulation is a cost-effective way to retain heat in winter, keep the building cool in summer, and cut down on domestic or commercial energy expenses.

We offer a range of insulation services in Northern Ireland to ensure that your property stays energy efficient all year round. Our team works with different insulation materials, including bonded bead, spray foam, and airtightness tapes and membranes, to provide the best solution for your needs.

A spacious interior of a building under construction, featuring exposed wooden beams and insulated walls with a black plastic barrier at the base.Infographic showing heat loss in a house 35% through walls, 25% roof, 25% windowsdoors, and 15% through the floor.
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Grant Funding Available

We are happy to help you access any available grants for insulation upgrades to make energy efficiency more affordable. Contact us for more information.
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Why Choose Alpha Insulation Limited?

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Small Local Business

We’re a small local business with over 20 years of experience that provide personalised service and expert insulation solutions.
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Energy Efficiency Experts

With a trained Passivhaus consultant on our team, we ensure your home or business meets the highest standards of energy efficiency.
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Comprehensive Insulation Services

We offer cavity wall insulation, loft insulation, spray foam, and damp surveys—all installed and provided with care and precision.
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Customer-Focused Approach 

From consultation to installation, we’re with you from start to finish to ensure quality, value, and long-term savings.
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Sustainability & Cost Savings 

Our insulation solutions help reduce energy bills, lower environmental impact, and improve the comfort and durability of your property.
SERVICES

Quality Insulation Products for Every Project

Find high-quality insulation products and airtightness solutions for your home or business. Our selection includes everything about insulation for energy efficiency and reduce heat loss.
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See Our Insulation Work in Action

See how our insulation solutions have helped homeowners and businesses across Northern Ireland. Our case studies showcase real results, from improved energy efficiency to lower heating costs.
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Answers to Your Insulation Questions

Have questions about insulation? We’ve answered the most common queries to help you understand our services, grants, and the benefits of insulating your home or business.
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Insulation is a material used to reduce the flow of heat into or out of your home. It helps maintain a comfortable temperature year-round, reduces energy bills, and improves the overall efficiency of your home or building.
Signs that your home may need insulation include drafts, uneven temperatures, high energy bills, or cold walls and ceilings. If your home is older or has poor insulation, it may benefit from upgrading or replacing existing materials.
We offer a wide range of insulation options, including cavity wall insulation, loft insulation, spray foam insulation (both open and closed cell), and specialised insulation for damp and mould problems. Our solutions are designed to meet the specific needs of your home or business.
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Arrange for a Free Quote today

If you're looking for insulation services in Northern Ireland, get in touch with our team for expert advice and a free, no-obligation quote. Let’s make your property warmer, quieter, and more energy efficient.

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We aim to respond within 24 hours. If you need immediate assistance, feel free to contact us directly at 07809901107 or info@alphainsulation.co.uk
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