What actually builds client trust in this business?

Written by Andy Kruger
BuildSOS CEO5 min read
The short answer
One phone call, made about a month after the job, is the highest-leverage move in the trade. Contractors who build trust during a crisis earn more referrals. It costs you five minutes and a calendar reminder.
The follow-up call
Put a reminder in your calendar for a month after every job. Call. Ask how everything’s holding up. That’s the whole system.
It tells the client you stand behind your work after the check clears, not just before. It turns a transaction into a relationship, and relationships are what generate the referral, the repeat call when something else breaks, and the review you didn’t have to ask twice for.
Use a CRM to automate this if you don’t trust yourself to remember. A CRM isn’t corporate overhead. It’s memory you don’t have to manage yourself: pick a free one, track when you last talked to a client, set the reminder, done.
The first conversation
Trust starts before you’ve swung a hammer. The first call is a filter, not just a sales pitch. Ask the same five questions on every one:
- What happened?
- When did it happen?
- What worries you most right now?
- Have you talked to your insurance company yet?
- What kind of timeline are you working with?
These questions do two things. They tell you what the client actually needs, and they tell you whether this client is a good fit. Walk away if they’re rude on the first call, if their demands won’t move with reason, or if they’re pushing you to cut corners before they’ve even seen a bid. Those are the clients who cost you more than the job is worth.
Once you’re working together, stay ahead of the silence. Update at project start, mid-job, the moment a problem comes up, and at completion. Never let a client hear bad news from someone else first. A handwritten thank-you note at the end costs you nothing and gets remembered.
Frequently asked
Do I really need a CRM, or is a notebook fine?
A notebook works until you’re juggling more than a handful of active clients. A CRM, even a free one, scales that same discipline without you having to remember it yourself.
What if a difficult client is also a big job?
Weigh it honestly. A client who’s rude or unreasonable on the first call rarely gets easier once money and stress are involved. Some big jobs aren’t worth what they cost you in time and reputation.
How do I ask for a review without it feeling salesy?
Ask right after a genuine win, like the follow-up call or the final walkthrough, when the work is fresh and the client’s satisfaction is real. Never pay for a review. It’s not worth the risk to your credibility.

About the author
Andy Kruger
Andy Kruger is CEO of BuildSOS, author of When the Storm Comes, and sits on multiple boards and advisory groups shaping disaster resilience policy and research.
About Andy