Worcester Bosch: most-reported complaints
Automated analysis of 698 public Trustpilot reviews published 2026-04-20 to 2026-09-26. TrustScore 4.7 from 52,114 total reviews — see the Trustpilot page. Quick answer: is Worcester Bosch legit? Issues below reflect what reviewers reported, not findings of wrongdoing.
Reviewers most often report issues with faulty products, accounting for 42% of the 95 complaints identified in the analysis period. Support unhelpfulness was the second most common concern, cited in 28% of complaints, with reports on this issue rising. Warranty disputes and poor core service were also mentioned, representing 13% and 10% of complaints respectively, both showing a falling trend.
How to reach Worcester Bosch
These are the contact details Worcester Bosch publishes on its Trustpilot profile, as of our last check on 2026-09-27 — phone 0330 123 9559, address Cotswold Way, Warndon, Worcester, WR4 9SW, GB.
The company claimed its Trustpilot profile on 2016-11-23, uses Trustpilot’s paid features, uses Trustpilot’s AI-assisted replies, and last replied to a negative review on 2026-09-25. Trustpilot ranks it 6 of 12 in Boiler Manufacturer. We last checked this profile on 2026-09-27 and found 20 new reviews. These are facts Trustpilot publishes about the profile, as of our last harvest.
Forum footprint: 742 MoneySavingExpert forum discussions mention this company (browse). Roughly 2 of the top, relevance-sorted search results were posted in the last 90 days — an approximate figure by construction, not a true recency count. Recent thread titles: “Worcester Bosch”, “E: 23/12 Worcester Bosch Advent (TW/FB) Daily”, “Worcester Bosch Boiler Controls - Wave System”.
Elsewhere: 4.4★ on Google (1,826 reviews) · 4.5★ App Store (861)
TrustScore over time
4.6 → 4.7 across 9 census measurements since 2026-08-31. Our own record, independent of Trustpilot’s display.
Reply behaviour over time
Solid: % of negative reviews replied to. Dashed: typical days to reply. Both as reported on this company’s Trustpilot profile, recorded whenever our census re-checked it and a figure had changed — the gaps between points are not equal: 2026-08-31 (100%, 1.6d) · 2026-09-05 (99%, 1.6d) · 2026-09-08 (100%, 1.6d) · 2026-09-11 (100%, 1.5d) · 2026-09-14 (98%, 1.5d) · 2026-09-17 (100%, 1.5d) · 2026-09-20 (99%, 1.5d) · 2026-09-23 (100%, 1.5d) · 2026-09-27 (100%, 1.5d).
Severity: 31% of this company’s 95 graded complaints were classified as severe (money lost, an essential service cut off, or a problem unresolved for months). See the harm index.
1★ share of negative reviews over time
Share of 1–3★ Trustpilot reviews that were 1★
In April 2025, 32% of 41 one-to-three-star reviews were 1★; in September 2026, 50% of 26.
Counted from April 2025 onward — the period for which our capture of 1★, 2★ and 3★ reviews is complete for all three. Months with fewer than 10 such reviews are omitted.
Reviewers here waited a median of 1.5 days between the experience and publishing their negative review (625 reviews record both dates).
What their policy promises
complaint process: dedicated Customer Relations team
“Please complete the form below to provide your feedback or complaint which will be handled by our dedicated Customer Relations team.”
complaint process: eight weeks
“If you're not happy with the way we’ve handled your complaint, the outcome of it, or if eight weeks have passed and we have not sent you our final response, you may have the right to refer your case to the Financial Ombu”
complaint process: six months
“Please remember that you will need to refer your complaint to the Financial Ombudsman Service within six months of receiving our final response.”
Quoted verbatim from the company’s own published policy (source page); complaint counts are census classifications. As of 2026-08-31.
Policy-page monitoring
We monitor this company’s published policy page for changes. No changes have been detected since we started watching on 2026-09-01.
Automated change detection on the company’s own published policy page — a record of when the page changed, not a judgement on what changed.
Measured reply time: across 622 negative reviews that received a public reply, the median wait was 1.1 days — the company profile reports an average of 2 days.
Reply quality: of 622 company replies to negative reviews analysed, 33% engaged with the specific problem and 65% were generic templates.
Review provenance: 544 company-invited reviews in the recent window average 4.80★, while 87 organic (uninvited) reviews average 4.52★.
15% of its 544 recent 5★ reviews came from accounts that had written only that one review when we captured it (the median across companies is about 39%). A high share is a reason to look closer, not evidence of fake reviews.
Sector benchmark: faulty product makes up 42% of this company’s complaints vs a 33% median across 62 ranked companies in its sector.
Review velocity: 3,396 of this company’s 52,114 Trustpilot reviews (7%) were written in the last 12 months.
What are the most common complaints about Worcester Bosch?
Faulty product
40 reports · 42% of complaintssteady“My boiler broke down within a couple of months of having it, 2 issues caused the malfunction.”
The company replied on 2026-09-14: “Good afternoon, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced. We want to address your concerns and ensure your…”
Our classifier read this reply as a template response.
“Something went wrong and gas smells so strong. We have gas board turn off gas supply.”
The company replied on 2026-09-07: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced. We want to address your concerns and ensure your…”
“It is awful, it broke down after two days and had to be repaired”
The company replied on 2026-07-13: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced with regards to your boiler. We want to address your concerns…”
Our classifier read this reply as a template response.
Support unhelpful
27 reports · 28% of complaintsrising since 2026-08“Worcester Bosch would not attend the boiler under guarantee again unless these issues were addressed.”
The company replied on 2026-09-22: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced. We want to address your concerns and ensure your…”
Our classifier read this reply as a template response.
“My boiler broke down within a couple of months of having it, 2 issues caused the malfunction.”
The company replied on 2026-09-14: “Good afternoon, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced. We want to address your concerns and ensure your…”
Our classifier read this reply as a template response.
“We had 2 appointments.we waited in all day on both. They didn’t turn up for either”
The company replied on 2026-09-09: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced with regards to your engineer appointments and the service…”
Our classifier read this reply as a template response.
Warranty disputes
12 reports · 13% of complaintsfalling“was refused any sort of goodwill and was told that they could not budge on the repair price quoted”
The company replied on 2026-09-25: “Good afternoon, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced. We want to address your concerns and ensure your…”
Our classifier read this reply as a template response.
“Worcester Bosch would not attend the boiler under guarantee again unless these issues were addressed.”
The company replied on 2026-09-22: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced. We want to address your concerns and ensure your…”
Our classifier read this reply as a template response.
“X6 attempts to contact customer services all the replies to n= 3 numbers given by Bosch ,1 national company and x2 internet searches for Bosch all totally useless”
The company replied on 2026-09-22: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced with regards to your heat pump. We want to address your…”
Our classifier read this reply as a template response.
Poor core service
10 reports · 10% of complaintsfalling“was never commissioned to my satisfaction”
The company replied on 2026-09-23: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced). We want to address your concerns and ensure your…”
Our classifier read this reply as a template response.
“Something went wrong and gas smells so strong. We have gas board turn off gas supply.”
The company replied on 2026-09-07: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced. We want to address your concerns and ensure your…”
“From getting a flooded kitchen on the Thursday I did not get a call out to repair the damage until the following Monday”
The company replied on 2026-07-28: “Good afternoon, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced. We want to address your concerns and ensure your…”
Our classifier read this reply as a substantive response.
It promised: to make contact.
Missed appointments
9 reports · 10% of complaintssteady“We had 2 appointments.we waited in all day on both. They didn’t turn up for either”
The company replied on 2026-09-09: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced with regards to your engineer appointments and the service…”
Our classifier read this reply as a template response.
“he then left I contacted their support team who said the engineer was correct and it was for D&G to sort”
The company replied on 2026-09-01: “Good Afternoon, Thank you for taking the time to leave us a review. We are sorry to hear you are unhappy with the service you received during your engineer appointment. We would like to discuss your…”
Our classifier read this reply as a template response.
“The WB engineer who failed to turn up to install the boiler on 3 separate dates”
The company replied on 2026-07-08: “Good afternoon, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced with regards to your warranty. We want to address your…”
Our classifier read this reply as a substantive response.
It promised: to make contact.
Support unreachable
9 reports · 10% of complaintsrising since 2026-08“X6 attempts to contact customer services all the replies to n= 3 numbers given by Bosch ,1 national company and x2 internet searches for Bosch all totally useless”
The company replied on 2026-09-22: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced with regards to your heat pump. We want to address your…”
Our classifier read this reply as a template response.
“Basically too long to reply to my call out request”
The company replied on 2026-07-09: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced. We want to address your concerns and ensure your…”
Our classifier read this reply as a template response.
“Not helpful when the helplines close at 6pm and we have water pouring out of the boiler!!!”
The company replied on 2026-05-14: “Good morning, Thank you for taking the time to leave us a review. We sincerely apologise for any dissatisfaction you may have experienced with regards to our service. We want to address your concerns…”
Our classifier read this reply as a template response.
Method: reviews are classified into a fixed complaint taxonomy by an automated reader; every category shown is backed by at least two verbatim quotes from distinct reviews. Trends are computed from dated review counts only. Negative reviews are deliberately over-sampled for evidence depth; headline percentages use an unbiased recent sample only. Report updated 2026-09-27.