Should you write your own bids, or bring in help?
28 July 2026
The real cost of a bid is never on the invoice
Every firm that has written its own tender knows the pattern. A live opportunity lands, and the method statements, the health and safety plan, the social value answer and the pricing schedule all need writing to a deadline that does not move. Someone, usually the owner or the person who normally runs the sites, disappears into it for days.
That time has a cost even though no invoice arrives for it. While the bid gets written, the quoting slips, the site visits get rescheduled, and the next enquiry waits an extra day for a reply. DIY bid writing is not free. It is paid for in the work that did not happen while the bid was being written.
Outsourcing flips that. The cost shows up as a fee, upfront and visible, and the owner's week stays intact. Neither option is automatically right. The answer depends on how many bids you write, how much your time is worth doing something else, and how much the contract is worth if you win it.
What DIY actually costs
A straightforward PQQ or selection questionnaire is a few focused days. A full ITT, with several method statements, a social value answer and a pricing schedule, is realistically a week or more of concentrated writing, on top of the time spent reading the tender documents and pulling together evidence: project examples, accreditations, CVs, policies. First-time bids take longer again, because there is no existing library of answers to draw from.
None of that is wasted if you win. It is wasted if you do not, because the same week is gone either way. The real risk with DIY is not the time itself, it is writing under deadline pressure with no second pair of eyes, which is how a capable firm submits a bid that answers the topic instead of the question, or drops marks on a rushed social value section. That is a quality risk, not just a time cost.
What outsourcing actually costs
Specialist bid-writing support in the UK is usually priced one of two ways: a day rate for a freelance writer, or a fixed fee for the whole submission. Several UK bid consultancies publish day rates in the low hundreds of pounds, and quote fixed fees for a full ITT that scale with the number of method statements and the complexity of the framework.
That is real money against a contract that is not guaranteed. It buys back the week, and it buys a second, experienced pair of eyes on the questions and the evidence, which is where most bids actually lose marks. Whether that trade is worth it depends entirely on the size of the opportunity and how many more of them are coming.
The volume line
For a firm bidding once or twice a year, full outsourcing on a single high-value tender is usually the better trade: the fee is a small fraction of the contract value, and the owner's week is worth more spent running the business. For a firm bidding every month, the maths changes, because per-bid fees add up fast and an ongoing arrangement, reviewed monthly rather than bought fresh each time, tends to work out cheaper and more consistent.
That is the gap the Forge & Rise Growth retainer is built for: up to two opportunities assessed a month with a go or no-go recommendation, and one tender or bid document reviewed and improved, for £1,000 a month. The Partnership retainer goes further, up to three bids or tenders reviewed a month with a pre-submission check, for £2,000 a month, which suits a firm tendering often enough that ad hoc outsourcing would already cost more.
The middle option: check before you commit either way
If you are not sure which side of that line you sit on, do not guess. Send a bid you have already written, live or recently submitted, to the Bid Audit. It costs £300, comes back within three working days, and scores the submission against what evaluators actually mark, with the three changes that would lift the score most. That tells you whether your in-house writing is losing marks on substance or on polish, which is the real question behind write it yourself or bring in help.
If bids are eating the weeks you should be spending on the business, see how Forge & Rise tender support and retainers work.
Want this handled for you? See what Forge & Rise does or get in touch.