Cavitech UK
Worthing, West Sussex
Checkatrade member since June 201410
Services
- Cavity Wall Insulation
- Cavity Wall Insulation Removal
- Roof Joist Insulation
- Loft Insulation
Customer Reviews
Write a review9.74 /10
Based on 48 reviews over the past 12 months
Quality of work
9.88
Reliability
9.65
Communication
9.69
What customers are saying
AI-generated from customer reviews over last 24 months
Customers consistently praise this trade for their professional, friendly, and efficient service, noting the team works quickly and leaves the property tidy. A small number of reviewers reported some dust being left outside or issues with follow-up communication.
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Reviews (545)
10 Very professional company
Posted 21 January
The team were very efficient and professional. Arrived when promised and left the property clean and tidy.Verified reviewerJob location: RH20Response from Cavitech UK
Thank you for the kind words, we like to keep our promises!
10 Cavity wall insulation
Posted 21 January
From the moment we registered our interest in getting cavity wall insulation with Cavitech the professionalism shown from the office to the work being carried out was flawless. Extremely helpful in all ways and couldn’t find a flaw with the service. Quick clean and friendly and would fully recommend.Verified reviewerJob location: BS13Response from Cavitech UK
Thank you for taking the time to review Cavitech! Glad everything went smoothly
10 Wall Insulation - Great Job
Posted 20 January
Very pleased with work. Nick and the team were really helpful, professional and did a great job. Would highly recommend.Verified reviewerJob location: BN13Response from Cavitech UK
Thank you very much for the recommendation, appreciate your support!
10 Cavity wall insulation removal
Posted 07 January
From first contact everyone was very helpful. On the day the guys were very prompt and explained everything. The process was carried out efficiently and professionally and everything was cleared up and left as they found it. We are very pleased with the results.Verified reviewerJob location: BN26Response from Cavitech UK
Glad you’re pleased with the results. We appreciate your support. Thank you!
10 Excellent company to deal with
Posted 07 January
The technicians arrived early which was good. They were very friendly helpful and advised us what they were doing.They cleared away all debris and then explained and showed me what work they had carried out to my satisfaction.Verified reviewerJob location: LU7Response from Cavitech UK
Thank you for the feedback, passed it on to the team! Glad all went smoothly.
8.67 Cavity wall
Posted 21 December 2025
Job location: PO8Was happy with the work carried out and they were all friendly, kept us informed with what they were doing.Response from Cavitech UK
Thank you for the kind words!
Photos
Company Info
Owner
Mr Teri Sigva
Ltd Company
12 years on Checkatrade
VAT Registered
Yes: 186225104
Cavitech UK – Trusted Experts in Cavity Wall Insulation & More
With over a decade of expertise in Cavity Wall Insulation Extraction and 30+ years of industry experience, CavitechUK is your go-to specialist for insulation solutions. We expertly remove old, defective, or wet insulation and provide high-quality reinstallation, loft insulation, wall tie replacements, and repointing.
- Fully accredited
- Storm dry-approved weatherproofing specialists
- Licensed & insured (Waste Carrier License & Full Liability Insurance)
- National coverage with a family-owned touch
- Certificate of Completion provided for all work
We're proud to have been featured on BBC’s DIY SOS (March 2017) and are committed to delivering top-quality insulation services across the UK. Get in touch today.
Accreditations and awards
This trade passed up to 12 Checkatrade vetting checks
Member since June 2014
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