Competitor Is Badmouthing You to Shared Customers: Your Response Strategy
Legal recourse for defamation, customer retention tactics when competitors trash your reputation, and the high-road strategy that wins long-term.
Customer calls: "I hired another electrician to finish the job. He says your wiring is dangerous and you don't know what you're doing."
Here's when competitor trash talk becomes legal defamation, how to retain customers who've been told lies, and why taking the high road wins long-term.
Why Competitors Badmouth You (And What It Reveals About Them)
Understanding why competitors trash your work helps you respond strategically:
Why Competitors Badmouth Other Tradespeople
1. Upsell opportunity
Customer calls them for a quote. They inspect your work and say: "This is all wrong—needs redoing. I can fix it for £X." Instant high-value job by discrediting your work.
2. Insecurity/jealousy
You're winning customers they wanted. Rather than compete on quality/service, they undermine your reputation. Easier to tear others down than build themselves up.
3. Different standards interpretation
Not all badmouthing is malicious—sometimes it's "I would have done this differently" interpreted by customer as "the other guy screwed up." Context matters.
4. Genuine concern (rare)
Occasionally, your work was substandard. Competitor points it out to protect customer safety. If this is the case, acknowledge it and fix it.
5. Revenge/personal grudge
You won a job they quoted, hired away their apprentice, or beat them on price. They bad mouth you out of spite.
6. Competitive positioning
"All other plumbers in this area use cheap fittings—I use premium German parts." Subtle implication you're inferior without naming you specifically.
Pattern recognition: Competitors who badmouth you usually (a) want the customer's money, (b) feel threatened by you, or (c) lack ethics. Rarely is it genuine quality concern.
Legal Options: When Badmouthing Becomes Defamation (UK Law)
Trash talk isn't always illegal, but defamation law protects you when it crosses the line:
| What They Said | Is It Defamation? | Legal Recourse |
|---|---|---|
| "Their work is dangerous/illegal" (when it isn't) | Yes (if false and damages reputation) | Defamation claim; demand retraction + compensation |
| "They're not qualified/certified" (when you are) | Yes (false statement of fact) | Cease & desist letter; defamation claim if continues |
| "I wouldn't have done it that way" | No (opinion, not false statement) | None (annoying but legal) |
| "That's cowboy work" (vague insult) | Borderline (depends on context) | Hard to prove damages; unlikely to win |
| "They stole from a customer" (false accusation) | Yes (serious false allegation) | Strong defamation case + police report for slander |
| "They're cheaper because they cut corners" | No (implied opinion, not provable fact) | Weak case (too vague to prove false) |
| "I've heard bad things about them" | No (hearsay, not direct statement) | None (weasel words avoid liability) |
| Posts fake negative review | Yes (false public statement harming business) | Defamation + fraud; report to review platform + solicitor |
UK defamation requirements (must prove ALL three):
- 1. Statement was false – They said your work was "dangerous," but it met building regs
- 2. Statement harmed your reputation – You lost customers or income as direct result
- 3. Statement was communicated to third party – They told customer, posted online, etc.
When to pursue legal action:
- False statements that cost you £5K+ in lost revenue
- Pattern of defamation across multiple customers
- Written/recorded evidence of false claims
- Competitor refuses to retract after cease & desist letter
When NOT to pursue: Vague opinions ("I wouldn't do it that way"), single isolated incident, cost of legal action exceeds damages.
Customer Retention Response Scripts (When They Call to Complain)
Customer phones: "Another tradesperson says your work is rubbish." Here's your response:
Customer Complaint Response Scripts
Scenario 1: Competitor says your work is "dangerous"
Customer: "The new electrician says your wiring is dangerous and needs redoing."
You: "I take safety very seriously. Can you ask them to put that in writing—specifically what regulation my work violates? My work was completed to BS 7671 standards and I can provide the electrical certificate. If there's a genuine safety issue, I'll come back immediately to inspect and resolve it at no cost. But I'd need to see their specific technical concern, not just a vague 'it's dangerous.' Does that sound fair?"
(Most competitors won't put false claims in writing. If they do, you have defamation evidence.)
Scenario 2: "They said you used cheap materials"
Customer: "The plumber said you used budget fittings instead of proper ones."
You: "I used [specific brand/model] fittings, which are [trade-standard/manufacturer-approved/exactly what I quoted]. I can show you the original quote where it listed those parts, plus the supplier receipts. If they're suggesting those fittings are substandard, I'd like to know why—because [manufacturer] is a reputable brand used across the industry. Sounds like they might be trying to upsell you to premium parts you don't need."
Scenario 3: "They said it's all wrong and needs redoing"
Customer: "He says your whole installation is wrong and has to be ripped out."
You: "That's a big claim. Let me come round and we'll go through it together with their written report. If my work genuinely doesn't meet [building regs/industry standard/quote spec], I'll fix it under my workmanship guarantee at no cost. But if it's just a difference of opinion on method, that's different—there's often more than one correct way to do a job. Can we set up a time for me to inspect?"
Scenario 4: Competitor trying to steal customer
Customer: "The other guy says for £800 he'll fix all the problems you left."
You: "I'm confident in the work I did, but I understand you're getting conflicting information. Here's what I suggest: I'll come back and inspect the work I did—if there are genuine issues I caused, I'll fix them for free under warranty. If the 'problems' are actually just the other tradesperson trying to create work, you'll see that too. Either way, you'll have peace of mind. When works for you?"
Scenario 5: Customer already paid competitor to "fix" your work
Customer: "I already paid him £600 to redo what you did wrong."
You: "I'm sorry you felt you had to do that. Can I ask—did you call me first to give me a chance to inspect and address the concern? My warranty covers workmanship issues, but it's hard for me to stand behind a warranty if someone else has already modified the work. What specifically did they say was wrong, and do you have photos of what they changed?"
(If they bypassed you entirely based on competitor's word, there's not much you can do. Learn and move on.)
The High-Road Strategy That Actually Works (Long-Term Reputation Win)
Fighting competitors publicly rarely works. Building un-badmouthable reputation does:
| Strategy | How It Works | Why It Beats Badmouthing |
|---|---|---|
| Document everything | Photos, certificates, compliance records for every job | When competitor says "it's wrong," you show proof it's right |
| Offer free inspections | "If anyone questions my work, I'll come back and walk you through it" | Confidence signal—cowboys don't offer this |
| Publish your standards | Website/quotes state: "All work to BS 7671 / Building Regs Part P / etc." | Harder to claim you cut corners when you publicly commit to standards |
| Collect video testimonials | Happy customers on camera saying "Great work, professional, no issues" | Third-party validation beats competitor's word |
| Educate customers upfront | "Some competitors will say this should be done differently—here's why my method is correct" | Pre-empts badmouthing by setting expectations |
| Never badmouth competitors back | When asked about competitors: "I can't comment on others' work, but I stand behind mine" | Professionalism attracts customers; mud-slinging repels them |
| Build referral network | Strong relationships with builders/architects/surveyors who recommend you | Trusted referrals outweigh random competitor's opinion |
The long game: Competitors who badmouth you look desperate. You staying professional looks confident. Customers notice the difference.
When to Confront the Competitor Directly (And How)
Direct confrontation rarely helps, but sometimes it's necessary:
| When to Confront | Approach | Likely Outcome |
|---|---|---|
| Pattern of defamation (multiple customers report same competitor) | Written cease & desist via solicitor: "Stop making false claims or face defamation suit" | Usually stops (legal threat works); if not, you have basis for lawsuit |
| One-off misunderstanding | Polite phone call: "Customer said you raised concerns about my work. Can we discuss?" | Sometimes clears up miscommunication; sometimes reveals intentional undermining |
| Trade association member | Report to association ethics board (Gas Safe, NICEIC, etc.) | Association investigates; may discipline member for unprofessional conduct |
| Small town/tight community | Private word: "I've heard you're criticizing my work. Let's keep it professional." | Social pressure works in small communities; reputation matters |
| Online defamation (fake reviews, social media posts) | Report to platform + solicitor letter demanding removal | Platforms usually remove provable fake reviews; legal threat escalates if needed |
| Competitor you know personally | Direct conversation: "Why are you telling customers my work is bad?" | Risky—could escalate; only if you have existing relationship |
Script for direct confrontation (if you choose it):
"I've had two customers in the last month tell me you criticized my work to them. I respect that there are different ways to do things, but telling customers my work is 'dangerous' or 'wrong' when it meets all regulations isn't professional. If you have a genuine technical concern about something I've done, call me directly—I'm happy to discuss it. But going to customers and undermining my work to win their business isn't okay. I expect the same professional courtesy I'd give you."
After that conversation: If they stop, great. If they continue, escalate to cease & desist letter. Don't engage in ongoing arguments.
Building Defamation Immunity (The Best Defense)
The strongest response to badmouthing is work so good no one believes the lies:
Reputation Defense System
1. Quality documentation (make your work defensible)
- Photo every stage: before, during, after
- Issue certificates/compliance docs for all regulated work
- Keep supplier receipts showing materials used
- Get customer sign-off on completion: "Work meets specification, no defects noted"
2. Public proof (show your standards)
- Display certifications prominently (Gas Safe, NICEIC, trade association)
- Publish insurance details (shows you're legit, not cowboy)
- List standards you work to on quotes/website
- Share before/after case studies with technical details
3. Third-party validation (voices louder than yours)
- Collect Google/Trustpilot reviews from every satisfied customer
- Get video testimonials (harder to fake than text reviews)
- Build relationships with architects/surveyors who can vouch for quality
- Win industry awards/recognition if available
4. Pre-emptive customer education
- Quote includes: "My work meets [specific standards]. If anyone questions this, call me first for free inspection."
- During job: Explain why you're doing things a certain way (prevents "he didn't know what he was doing" claims)
- At completion: Walk through finished work, demonstrate it meets spec
5. Warranty confidence
- Offer strong warranty (12 months workmanship minimum)
- Respond immediately to warranty claims—proves you stand behind work
- Public warranty policy: "If my work fails within 12 months, I fix it free"
The Verdict: Let Your Work Speak Louder Than Their Lies
Competitors who badmouth you reveal their weakness—they can't compete on quality, so they attack yours.
Here's your reputation defense strategy:
- 1. Document everything – Photos, certs, compliance records make your work defensible
- 2. Offer free inspections – "If anyone questions my work, I'll come back and prove it's right"
- 3. Never badmouth back – Professionalism wins; mud-slinging makes you look desperate
- 4. Build third-party proof – Reviews, testimonials, referrals outweigh competitor's word
- 5. Know your legal rights – False claims about "dangerous" work = defamation; pursue if damages exceed legal costs
- 6. Confront strategically – Cease & desist for patterns; direct conversation for one-offs
The tradespeople who panic about competitors badmouthing them are the ones with shaky work. The ones who do exceptional work? They welcome scrutiny—it proves their quality.
Build work so good that when competitors trash it, customers don't believe them.

