The trust layer
Guaranteed work. Checkable credentials.
Everything on this page is verifiable with the body that issued it — that is the point of it. Nothing appears here before it is formally confirmed.
The guarantee
Insurance-backed workmanship protection, with your deposit protected too.
Our workmanship guarantee is insurance-backed through the Independent Warranty Association — Wilson & Cole Developments Ltd is an IWA member (membership no. WMQ.08.26). That backing means the protection stands behind our own promise on the work we hand over, and deposits are protected as part of the arrangement.
The IWA explains the protection in its own words — the clearest way to understand it is to read their Peace of Mind leaflet or visit them directly, and we would rather you did exactly that than take a builder's paraphrase for it.
The written guarantee document, with its full wording, is issued with your contract and handover pack.
Subject to the Independent Warranty Association's terms and conditions. Not every element of a project is covered — the IWA's Peace of Mind leaflet sets out the cover in full. Read the leaflet.

- Member
- Wilson & Cole Developments Ltd
- Membership no.
- WMQ.08.26
- Covers
- Workmanship guarantee backing · deposit protection
Accreditations
What each badge actually means for you.
Federation of Master Builders
Vetted membership of the UK's largest trade association for the building industry: independent inspection, credit and director checks, and a code of practice with dispute resolution behind it.
Verify with the issuer →Independent Warranty Association
Our workmanship guarantee is insurance-backed through the Independent Warranty Association, and deposits are protected. The IWA's own Peace of Mind leaflet explains the protection in full.
Verify with the issuer →TrustMark
The Government-endorsed quality scheme for work in and around the home: vetted trading standards, technical competence and customer service, checked on an ongoing basis.
Verify with the issuer →Gas Safe registered engineers
All gas work on our projects is carried out by Gas Safe registered engineers — the legal register for anyone working on gas.
NICEIC certified electricians
Electrical work is carried out and certified by NICEIC-registered electricians, with certificates issued for building control.
SMSTS site management
Site Management Safety Training Scheme — CITB-accredited site management competence on every project we run.
CSCS carded team
Our team carry Construction Skills Certification Scheme cards evidencing training and qualifications for the work they do.
Due diligence welcome.
Check us with the FMB, Companies House and every reviewer on Google — then let's talk about your project.
- You tell us the ideaThree quick questions — no essay required.
- We call within a working dayA real conversation about what your house can take.
- A visit, then an itemised quoteEvery line written down, and only if you want one.
- On site
- Mon–Fri, 8am–5pm
- Office calls
- until 6pm weekdays
- We reply
- within one working day
