How much does a contract review cost in the UK?
In 2026 a UK contract review typically costs £350 to £700 per hour at a London commercial law firm, so often £1,000 or more for a full review. Fixed-fee services are cheaper: MrBondLegal reviews contracts from £390 with SRA solicitor sign-off in 24 to 48 hours.
A UK contract review from a traditional firm is usually billed by the hour. London commercial solicitors typically charge £350 to £700 per hour, so a full review of a single mid-length commercial agreement often lands above £1,000, and can be more for a long or complex contract. Fixed-fee services are usually cheaper and more predictable: MrBondLegal reviews a business contract from £390, with sign-off by an SRA-regulated solicitor, in 24 to 48 hours.
What drives the cost of a review
Three factors move the price most on an hourly rate card.
Length and complexity. A five-page NDA takes less time than a thirty-page SaaS master agreement with a dozen schedules. The longer the contract and the more operational detail it contains (payment mechanics, service levels, data flows, change control), the more time a solicitor needs to read, think and redline.
Risk profile. A low-value, standard-form supplier contract between two UK SMEs needs less scrutiny than a seven-figure multi-year services agreement with carve-outs, caps and indemnities tied to specific metrics. The second kind is where the hours go.
Deadline. Same-day or over-the-weekend turnaround at a traditional firm attracts a premium, often 25% to 50% on top of the usual rate.
Hourly rates in practice
Rate cards vary a lot by firm size and location:
- London commercial firms typically run £350 to £700 per hour for a mid-level solicitor, higher at the big "Magic Circle" and US firms.
- Regional and smaller firms are often £200 to £400 per hour for comparable commercial work.
- High-street general-practice firms may advertise lower rates, but commercial contracts are rarely a specialty there; a review may still take longer because of the generalist's learning curve.
Those are the hourly rates for the solicitor doing the actual review. Trainees and paralegals are cheaper, but a review you want to rely on is almost always done by a qualified solicitor.
Fixed-fee alternatives
A flat fee removes the two surprises most clients dislike about hourly billing: not knowing the total before they start, and getting a bill with "research and consideration" time they can't check. In exchange, you commit to a defined scope, and anything materially outside that scope is either declined or quoted separately.
MrBondLegal publishes its fees upfront on the pricing page. A standalone business contract review is £390, delivered in 24 to 48 hours, and the fee includes solicitor sign-off and one round of revisions. Multi-document matters have their own fixed fee: the 5-Document Bundle Review is £1,250 for up to five contracts reviewed to the same depth as a standalone Contract Review.
Hidden costs to watch for
A low headline rate can still produce a surprising bill if the engagement is unclear. Three things to clarify before you instruct:
- What is included and what is out of scope. A quote for "a review" may or may not include drafting replacement wording, a second-pass review after you negotiate, or any back-and-forth with the counterparty. Ask.
- Revisions. Some firms charge each round of revisions by the hour. A fixed-fee review that includes one round of revisions is usually easier to budget.
- Expenses and admin. Photocopying, courier charges, filing fees and "administration" charges can sit on top of the headline rate. On a flat-fee review, these are usually all included.
When paying more is worth it
Hourly billing from a specialist firm is often the right call when the matter is bespoke, high-value or likely to become contentious. If you are closing a venture round, taking an exit, running a procurement with regulated-sector carve-outs, or negotiating something that will set a long-running commercial relationship, the extra cost of a senior solicitor's time is usually justified. The guides on this site are a starting point, not a substitute for advice on your specific transaction.
For most standard commercial contracts (supplier terms, SaaS, agency, employment, NDAs, IP transfer deeds), a fixed-fee review is usually enough. You get the same statutory protection, the Reviewing Solicitor is individually regulated by the Solicitors Regulation Authority and carries professional indemnity insurance for the matter they sign off, but at a predictable, published price.
How to decide
If you are weighing one against the other, three practical questions tend to settle it:
- Is the contract above £50,000 in total value, or long-term enough that mistakes compound? Lean towards specialist review.
- Does it include unusual indemnities, non-mutual liability caps, or regulated-sector obligations? Lean towards specialist review.
- Is it a standard commercial contract that follows familiar structure? A fixed-fee review usually gives you the same assurance for substantially less.
Frequently asked questions
How much does a contract review cost in the UK in 2026?
At a traditional London commercial firm, expect £350 to £700 per hour; a full review of a mid-length contract often costs more than £1,000. MrBondLegal reviews a business contract from £390, with sign-off by an SRA-regulated solicitor, in 24 to 48 hours.
What is included in a MrBondLegal contract review?
A clause-by-clause redline. Each risky clause is shown with the original text, a suggested replacement, and the reasoning why. One round of revisions is included in the fixed fee.
How long does a contract review take?
Standard turnaround is 24 to 48 hours from submission. Longer or more complex contracts may run to 72 hours; we tell you upfront if that is likely.
Who actually reviews the contract?
A UK-qualified solicitor on our platform, individually regulated by the SRA, reviews the AI output, applies legal judgement, and takes professional responsibility for the final document.