ComplaintCensus

Acumen Mortgages vs First Thought Financial: most-reported complaints compared

Most-reported issues at Acumen Mortgages and First Thought Financial, according to reviewers on Trustpilot — classified by our automated reader and backed by verbatim quotes from distinct reviews. This is a side-by-side of what reviewers report, not a score, rating or recommendation for either company.

Acumen Mortgages

TrustScore 4.9 · 1,267 reviews on Trustpilot.

240 reviews analysed, 2017-08-04 to 2026-09-01.

Complaint rate (recent window): 2%

100% of negative reviews get a company reply.

Other42%
Support unhelpful39%
Overcharging14%
Support unreachable11%
Billing errors8%
“Not very professional”
1★ Trustpilot review, 2020-12-30

First Thought Financial

TrustScore 4.9 · 1,006 reviews on Trustpilot.

184 reviews analysed, 2021-01-21 to 2026-09-12.

Complaint rate (recent window): 2%

33% of negative reviews get a company reply.

Support unhelpful43%
“initial contact from a very rude salesman”
3★ Trustpilot review, 2026-08-03

Reported on both

Issues with an evidenced category (at least two verbatim quotes) on both sides.

IssueAcumen MortgagesFirst Thought Financial
Support unhelpful39%43%

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. Figures are census classifications, not official statistics, and reflect what reviewers reported — not findings of wrongdoing by either company. Not affiliated with, endorsed by, or sponsored by Trustpilot A/S, Acumen Mortgages or First Thought Financial.