Loft Condensation Services
At Home Energy Save GB, we investigate the cause of excess moisture and provide compliant ventilation and insulation solutions in line with British Standards, preventing timber decay, mould growth and long-term roof damage.
WHY CHOOSE US?
When it comes to condensation issues in the loft, trust Home Energy Save GB to not only diagnose the problem accurately but also to provide effective solutions backed by decades of industry experience.
- Experienced & Qualified Local Surveyors
- 40+ Years Experience
- KIWA Accredited
- 5 Star Google Reviews
- 25 Year Guarantee On All Services
Book your FREE Comprehensive Damp Survey now or call us on 0800 065 4044 to take the first step towards a drier and healthier home.
Book Your FREE Survey Here
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Customer Reviews
EXCELLENT Based on 1585 reviews Posted on CORTYGODTrustindex verifies that the original source of the review is Google. Ellick has been amazing today, knowledgeable and extremely polite. Would recommend him!Posted on juicwslayer tripleTrustindex verifies that the original source of the review is Google. Ellick came out today did a full survey of property very efficient for once somebody who knows what they are doing would recommend this companyPosted on Faye EllabyTrustindex verifies that the original source of the review is Google. Joel & Kyle did a full reroof on our extension and were brilliant - super helpful, talked us through everything they were doing, were really reliable and efficient!Posted on Susan Hughes-Robert'sTrustindex verifies that the original source of the review is Google. Absolute brilliant job done by Ben and Alex today with damp work. Very pleased thank youPosted on Morgan JohnsTrustindex verifies that the original source of the review is Google. Arrived early job completed quickly by Nath and RobPosted on Barry O NeileTrustindex verifies that the original source of the review is Google. Ray and Craig arrived on time as advised. Introduced themselves and informed us of the work they would do. Checked the room and covered bed prior to commencing the clouding process. Took pictures of the mould and the clouding. They were receptive to questions we had about the process and what we needed to do afterwards, offering suggestions too. Friendly and reassuring team. Great.Posted on samantha birchenallTrustindex verifies that the original source of the review is Google. Kyle from Home Energy Save was incredibly helpful and efficientPosted on Will WickensTrustindex verifies that the original source of the review is Google. Great free mould survey, very helpful advicePosted on Charlotte WebsterTrustindex verifies that the original source of the review is Google. Just had my survey completed for a damp proof course and mould by Larry who was incredible. Very informative, kept me in the know the whole way through. Looking forward to potentially working with them again in the future!Posted on Leanne DrewTrustindex verifies that the original source of the review is Google. Home energy save GB Ltd contacted me via checkatrade. Larry came out and did a thorough survey of our house. Offering extensive solutions and explaining how they work and the benefits. Larry spent a long time understand how we operate of a household. Still holding out for a fair price of 12k from dearest Luke at HQ. Thank you.
What is Condensation in the Loft?
Condensation in the loft occurs when warm air is absorbed by traditional insulation such as fibreglass.
This warm air comes into contact with cold air in the loft. This is known as the dew point, and this is where condensation occurs.
Benefits of Radiant Reflective Barrier Insulation




Condensation Advice Experts
At Home Energy Save, we are proud to offer expert advice and solutions for loft condensation, ensuring long-term protection and peace of mind for our customers. With over 40 years of industry experience, we have built a trusted reputation for delivering high-quality, effective condensation control.
Our team is fully accredited and follows the highest standards of safety and efficiency. We are committed to providing exceptional service, and our excellent reputation reflects our dedication to customer satisfaction and professionalism. When you choose Home Energy Save, you can trust that you’re getting expert guidance to keep your loft dry and problem-free.
Free Loft Insulation Assessment
A loft insulation assessment helps prevent condensation by evaluating airflow, insulation quality, and moisture levels. Inadequate insulation can cause warm air to meet cold surfaces, resulting in damp and mould. Our experts assess both insulation and airflow to recommend solutions, ensuring a dry, energy-efficient loft with long-term protection.
We cover the Midlands and the North West of England.
How Can Loft Condensation Be Stopped?
To address damp and condensation in your loft, it’s essential to take proactive measures. Ensure that your loft has proper airflow to allow moisture to escape and prevent stagnant air from accumulating.
Adequate insulation, such as radiant reflective barrier, is also vital to maintain stable temperatures and prevent condensation build-up.
Radiant Reflective Barrier Insulation for Loft Condensation
Radiant reflective barrier insulation helps reduce loft condensation by regulating temperature differences between warm air and cold surfaces. It reflects heat in summer and retains warmth in winter, preventing moisture build-up.
This reduces the risk of damp and mould. When combined with proper airflow, it provides an effective, energy-efficient solution for controlling loft condensation.
Radiant reflective barrier insulation complies with building regulations.
What to Expect From Our FREE Loft Insulation Assessment
One of our experienced surveyors will assess the efficiency of your current insulation, checking for areas where heat may be lost, such as your walls. They’ll inspect for damp, as it can promote heat loss, and provide general energy-saving tips.
Using a range of tools and digital instruments, our surveyors ensure accurate assessments and will fully explain any issues, potential risks, and solutions. We offer a FREE Loft Assessment Inspection for all property owners.
Frequently Asked Questions
What causes condensation in a loft?
Loft condensation usually happens when warm moist air from inside the home rises into a cold loft space. When this air meets colder surfaces such as roof felt or timbers, moisture forms as condensation. Common causes include poor ventilation, blocked eaves, inadequate insulation, and everyday household moisture from cooking, bathing, and drying clothes indoors. At Home Energy Save GB, we often identify several contributing factors during our free condensation surveys.
Is loft condensation a serious problem?
Loft condensation should never be ignored as it can lead to mould growth, timber decay, and reduced insulation performance over time. While it may start as a seasonal issue, persistent moisture can damage roof structures and increase heating costs. Home Energy Save GB regularly sees lofts where condensation has been present for years without the homeowner realising. A free condensation survey helps assess the severity and prevent long term damage.
Is loft condensation caused by a roof leak?
Not always. Loft condensation is often mistaken for a roof leak, but the two are very different. Condensation usually appears evenly across surfaces and is worse in cold weather, while leaks tend to be localised. During a free condensation survey, Home Energy Save GB carefully checks roofing materials, ventilation, and moisture patterns to ensure the correct issue is identified and treated properly.
Can loft condensation cause mould?
Loft condensation can lead to mould growth on timbers, insulation, and stored items if moisture levels remain high. Mould thrives in damp environments and can spread over time. While loft mould is often hidden, it can affect air quality and structural materials. Home Energy Save GB regularly treats lofts where condensation has caused mould, using targeted ventilation and moisture control solutions after a free survey.
How quickly should loft condensation be dealt with?
Loft condensation should be addressed as soon as it is identified, especially if moisture is persistent. Delaying action increases the risk of mould, timber damage, and insulation issues. Home Energy Save GB recommends booking a free condensation survey at the first signs of dampness to prevent further deterioration and avoid higher repair costs.
Do you offer free surveys for loft condensation?
Yes, Home Energy Save GB provides free condensation surveys for homeowners concerned about moisture in their loft. One of our experienced assessors will inspect ventilation, insulation, and moisture sources to identify the cause of condensation. You will receive clear guidance on the most effective steps to reduce moisture and protect your loft, with no obligation to proceed with any work.