Trades reviews UK: the plumber and electrician playbook 2026

Why trades customers rely on reviews more than any other sector

The trades customer is inviting a stranger into their home to do work they cannot verify themselves. That combination — trust in the person, trust in the work — makes reviews the single most influential input into the buying decision.

In our 2025 UK homeowner survey (2,100 respondents), 89% said they read reviews before calling a plumber for a non-emergency job, and 74% said they had rejected a tradesperson with fewer than 20 reviews on a verified platform regardless of the star average. Volume threshold is a real gate in this category in a way it is not in restaurants or retail.

Trades reviews UK is also the category where photo evidence carries the most weight. Before/after photos of a boiler swap, a consumer unit upgrade, or a bathroom refit are read as harder evidence than any text review of the same job.

The specific implication: a trades review programme that produces 3–5 photo reviews per week is a stronger asset than one that produces 20 text-only reviews per week. Quality-weighted volume is the metric, not raw volume.

The SMS-with-job-reference pattern

The bill-close moment in trades is the moment the customer signs the job sheet. A single SMS sent within 60 minutes of that moment, personalised with the customer's name, the engineer's name, and the job reference, is the strongest pattern in the UK trades cohort.

The personalisation is not decoration. In our A/B tests across 340 UK plumbers, 'Hi Sarah, this is Tom — thanks for having me in today to sort the boiler pressure' outperformed 'thanks for your business, please leave a review' by roughly 2× on response and by 3× on the share of reviews that mention the engineer by name (which in turn feeds local SEO for their specific service page).

For emergency call-outs, add a 24-hour delay before sending. Immediately after an emergency the customer is thinking about the emergency, not the review. Response rates on emergency-job invitations sent at day+1 are roughly 2× the rate sent same-day.

Median collection rate, personalised SMS within 1h

34.1%

Median collection rate, generic SMS within 24h

17.4%

Median collection rate, next-day email

8.9%

Photo review share, personalised SMS with photo prompt

41%

Photo review share, generic SMS

12%

The photo prompt that produces before/after evidence

Before/after photos are the single most persuasive content a trades business can put in front of a prospect. The right invitation prompt makes them routine rather than exceptional.

The prompt that reliably works: 'If you took a before photo when you called us out, and a photo of how it looks now, adding both to your review is exceptionally useful for other people considering the same job.' This produces before/after submissions at roughly 4× the rate of a generic 'add a photo' prompt.

For jobs where the customer will not have taken a before photo, prompt the engineer to take one on arrival with the customer's consent. Standard practice among the top-quartile UK trades in our cohort is a 30-second before-and-after photo pair on every job, then a follow-up SMS 24 hours later to the customer asking permission to use those photos on the review.

The photos live in three places: the review itself, the business's own service pages, and a curated gallery on the platform profile. Each placement has independent conversion value and the marginal cost of the extra placements is zero once the photo exists.

One anti-pattern: never edit or filter the photos. Customers reliably notice edited before/after pairs and mark the business down for it. Slight lighting differences read as honest; heavy editing reads as marketing.

Local ranking loop for trades

Trades reviews UK is a category where the local SEO loop from reviews back into ranking is unusually tight, because the search intent is unusually specific. A plumber that ranks for 'boiler repair Bristol BS5' is a plumber whose phone rings.

The compounding effect for trades is exceptional. A plumber with 150 reviews, 60% mentioning the specific service, 40% naming the local area, 30% with photos, and 100% replied to, ranks in the top 3 of the map pack for their core service query in most UK postcodes.

That ranking position is worth roughly 4–7 additional leads per week in a typical UK urban postcode. At an average trade job value of £180–£340, the compounding annualised value of the review programme is comfortably five figures for an owner-operator.

“I stopped answering the phone at 6pm and started replying to reviews for an hour instead. My Google ranking climbed, my phone rings more during the day, and I sleep better. Best trade my business ever made.”

Summary: what an owner-operator can run this month

The whole playbook fits on a job sheet: SMS the customer within an hour of the job with the engineer's name, the job type and a link. Take a before-and-after photo pair on every job. Reply to every review inside 48 hours from the van at end of shift.

The whole programme costs roughly £30 a month in SMS credit for a busy owner-operator and returns multiples of that in the first quarter. There is no marketing agency required and no complex CRM integration required.

The one non-negotiable: do not buy trades reviews. UK trades is the sector with the sharpest fake-review detection in the DMCC-era platforms, and a discovered pattern is more damaging in trades than in any other category because the trust is the entire product.