If you’ve made changes to your home—like knocking through a wall, converting the attic, or building an extension—you might not realise that missing paperwork can delay or even jeopardise your property sale.
In Scotland, many structural alterations require a Building Warrant before work commences, and a Completion Certificate is issued upon completion of the job. Without these, selling can become unexpectedly complicated.
What Are Building Warrants and Completion Certificates?
These aren’t just bureaucratic hurdles – they’re legal confirmations that your alterations meet Scottish Building Regulations. Solicitors and surveyors will check for them during the sale process, and if they’re missing, it’s almost guaranteed the buyer’s solicitor (and their lender) will raise concerns.
Lenders may refuse to release mortgage funds until the correct documentation is in place.
Common Situations That Cause Sale Delays
You’re not alone if this sounds familiar:
- The work was done years ago, and you didn’t know approval was needed
- You bought the house from someone who didn’t disclose or document alterations
- You assumed that Planning Permission was enough (unfortunately, it’s not the same as a Building Warrant)
What Can You Do If Documents Are Missing?
There are several options, depending on the circumstances:
✅ Apply for a Completion Certificate (if a warrant was issued)
If a Building Warrant was granted but no Completion Certificate was ever issued, you can apply retrospectively. If the warrant is more than three years old, you’ll first need to apply for a time extension. The local authority may then inspect the work before deciding whether to accept your submission.
✅ Apply for a Late Completion Certificate (if no warrant was obtained)
If no warrant was ever granted, you can still seek retrospective approval. You’ll need to provide detailed plans, and some areas may need to be opened up for inspection to ensure compliance.
✅ Request a Letter of Comfort (for older work)
If the work was completed before 2005, some local authorities may issue a Letter of Comfort confirming they are not taking enforcement action. This usually requires a site inspection. Independent surveyors can also offer reports to help resolve issues.
Selling Soon? Don’t Delay – Get Advice Early
Sorting out paperwork for alterations takes time. If you’re planning to sell—or even just considering it—it’s wise to speak to your solicitor as soon as possible. That way, you can avoid delays and keep your sale on track.
Need Help With Alteration Documents Before You Sell?
At Carr Berman Crichton, Solicitors in Rutherglen, Glasgow, we regularly assist clients across the Glasgow area in navigating complex issues, such as missing Building Warrants or Completion Certificates. If you’re selling and unsure whether your paperwork is in order, we’ll guide you through your options and help avoid surprises.
Contact our conveyancing team today for expert advice and peace of mind.