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
Customer Reviews
EXCELLENT Based on 1493 reviews Posted on Claire PritchardTrustindex verifies that the original source of the review is Google. Ellick , arrived punctually and was very thorough , helpful and informative . Highly recommend ,,, ask for ellick he's excellent and knows exactly what your home needs .Posted on DomTrustindex verifies that the original source of the review is Google. Rick, James, Ben and Alex were all great - personable, prompt, professional. Explained everything thoroughly. Were overly polite about asking to use the loo. Saved my house from getting wet through and falling down one day from now. Overall a very positive experience. If I forgot anyone's name specifically please don't inject the damp back into my walls as revenge.Posted on Joan WallaceTrustindex verifies that the original source of the review is Google. Very impressed with the company from start to finish. The speed which it was done and everyone went above and beyond, would definitely have this company again. Special thanks to James, Nathan, Joel, kyle and Andrew.Posted on Jane Thompson WebbTrustindex verifies that the original source of the review is Google. Just had some insulation work done. Jim, Brandon, Joel and Kyle and the cavity wall guys (so sorry, we haven't got your names) worked very hard over three days and did a superb job. They were delightful to have on site, very helpful and obliging, tidy and with a decent taste in music. It was a pleasure to have them. The house is warmer already. We love our space-age loft! Thank you I also need to give a shout out to Sam, the surveyor who came to talk to us about what we wanted and what we needed. She was very thorough and made sure that we knew exactly what we were letting ourselves in for. She was delightful, very entertaining and had a fabulous array of stationery! She made us very confident.Posted on Jo HTrustindex verifies that the original source of the review is Google. Ric James Jack and Tom came to our property on time. They did a great job doing our dpc inside and out. quick and efficient very knowledgeable would definitely recommend this companyPosted on David HaroldTrustindex verifies that the original source of the review is Google. Thorough and professional service, I have great confidence in the company.Posted on starstarstarcjrTrustindex verifies that the original source of the review is Google. Thank you to Simon B, Nathan and Steve. Came today and damp proofed my whole house. Arranged just a week ago and came today. Came with a 25 year guarantee. Great work. Thank you guys.Posted on Keith ArnoldTrustindex verifies that the original source of the review is Google. Johnny was very professional and explained the proposed work in detail. He provided expert advice and we are very pleased with what he suggested.Posted on LeaTrustindex verifies that the original source of the review is Google. I couldn’t be happier with the damp proof course and weather treatment work carried out on my house. Ricky and his team were absolutely amazing from start to finish. The work took place over a few days and throughout the whole process they were polite, professional, and incredibly respectful of me, my property, and even my dog, who completely fell in love with Ricky. At the end of each day they took the time to show me the work they had done, made sure I was happy, and patiently answered all of my many questions. It was an absolute pleasure dealing with them. They explained everything clearly, worked efficiently, and the quality of the work is outstanding. I wouldn’t hesitate to recommend Ricky and the team to anyone. They did an amazing job!Posted on Stephen BoothTrustindex verifies that the original source of the review is Google. Just had a damp course done today by Carl and Callum what fantastic lads really friendly cleaned up the mess left everywhere tidy put items back super lads 👍🏼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.