What really drives up wedding costs
Weddings are expensive, and you only get one chance to get it right. That pressure is felt not only by couples, but also by the suppliers responsible for delivering the day. Over the years, we’ve noticed certain mistakes that unintentionally drive up wedding costs — often without couples realising it. Here are some of the most common ones we see.
Unclear Briefs
One of the fastest ways to increase costs is by giving suppliers unclear or inconsistent information.
We always recommend providing every supplier with the same core brief so that everyone is working towards the same vision, priorities, and expectations. This helps avoid misunderstandings, duplicated work, and costly revisions later on.
It’s also important not to overload your brief with too many inspiration images. Images can be interpreted differently by each supplier, especially when there is no context around budget, logistics, or priorities. What looks “simple” in a photo may actually require a large team, specialist equipment, or a substantial budget to achieve.
A clear written brief with a small number of carefully chosen reference images is far more effective than sending dozens of Pinterest screenshots.
Not Being Honest About Your Budget
We always recommend being upfront with suppliers about your budget from the beginning.
This saves time for both you and the supplier, as it allows everyone to quickly establish whether the collaboration is realistic. Suppliers can also tailor their proposals more effectively when they understand your financial priorities and limitations.
One of the most disappointing situations for couples is falling in love with a supplier’s work, only to later realise that their pricing is far beyond budget. Equally, suppliers can spend hours preparing detailed proposals for enquiries that were never financially viable in the first place.
Being transparent about your budget does not mean compromising on quality. It simply allows suppliers to recommend the most suitable options and allocate your budget where it will have the greatest impact.
Open Bars
An unlimited open bar can become one of the biggest unexpected costs of a wedding.
While you want your guests to enjoy themselves, unrestricted drinks tabs can escalate very quickly — especially later in the evening. We have seen couples unintentionally spend thousands more than expected simply because there were no limits or controls in place.
We typically recommend setting some reasonable boundaries, such as:
No double spirits
No top-shelf premium alcohol
No bottles of wine provided through the bar
We also strongly advise setting a hard spending limit for the bar tab. For example, a couple may allocate £1,000 towards the open bar, with the bar team instructed to notify them once 50% and 75% of the limit has been reached.
This gives couples the flexibility to either increase the tab if they wish or switch to a cash bar before costs spiral unexpectedly.
Last-Minute Changes
Late changes almost always cost more.
Whether it’s changing guest numbers, redesigning florals, altering timelines, or adding additional services close to the wedding date, suppliers often need to reorganise staffing, logistics, stock orders, and schedules at short notice.
The closer you get to the wedding day, the less flexibility suppliers have, which is why rush fees and additional costs are common.
Finalising decisions early and sticking to them as much as possible is one of the best ways to keep your wedding within budget.
Trying to “Save Money” in the Wrong Areas
Sometimes couples spend more overall by trying to cut costs in areas that are operationally important.
For example, reducing setup time, hiring inexperienced suppliers, underestimating transport logistics, or booking a venue without considering operational requirements can all create problems that later require expensive solutions.
A cheaper option is not always the most cost-effective option once additional labour, problem-solving, or corrections are factored in.
Good planning is often what prevents unnecessary spending.