10 Event Planning Mistakes That'll Make You Paiseh AF
6 May 2026 · 5 min read · Event Planners

Planning An Event? Don't Let These Mistakes Ruin Your Day
Planning an event in Singapore can be damn stressful, especially when you're trying to impress family, friends, or colleagues. Whether it's a birthday bash at your HDB void deck or a corporate dinner at Marina Bay, one small mistake can turn your shiok celebration into a total disaster.
ICYMI, Singapore's event planning scene is competitive AF, and with our kiasu culture, everyone expects perfection. From forgetting about monsoon season to underestimating how much your uncle can eat at a buffet, these event planning mistakes are more common than you think.
Here are 10 epic fails that'll make you want to hide behind a pillar at Raffles Place MRT - and how to avoid them like the plague.
1. Not Booking Your Venue Early Enough
The Mistake: Thinking you can secure that popular rooftop bar in Clarke Quay or community centre function room just 2 weeks before your event.
Why It's Jialat: Singapore's event venues get booked faster than BTO flats disappear from the HDB website. Popular spots like void decks, country clubs, and hotel ballrooms are often reserved months in advance, especially during peak seasons like Chinese New Year or year-end parties.
What To Do Instead: Start venue hunting at least 3-6 months ahead. Create a shortlist of 5-7 backup options because your first choice might already be taken. Pro tip: weekday events often have better availability and rates!
2. Ignoring Singapore's Weather Patterns
The Mistake: Planning an outdoor event without considering our unpredictable tropical weather.
Why It's Jialat: Nothing kills the vibe faster than guests running for cover when the heavens open up. Singapore's afternoon thunderstorms are no joke, and even covered outdoor venues can become uncomfortable when humidity hits 90%.
What To Do Instead: Always have a rain contingency plan. Rent tents, choose venues with indoor alternatives, or schedule outdoor events between 7-10am or after 6pm when temperatures are more bearable. Your guests will thank you for not making them sweat buckets in their formal wear.
3. Underestimating Food Quantities
The Mistake: Assuming your guests eat like birds when planning catering portions.
Why It's Jialat: Singaporeans take food seriously - it's practically our national pastime. Running out of food is considered one of the worst hosting fails ever. Plus, we're used to generous portions from hawker centres and zi char stalls.
What To Do Instead: Order 10-20% more food than your headcount suggests. For buffet-style events, assume each person will take 1.5-2 servings. Don't forget about vegetarian and halal options - Singapore's diverse population means you need to cater to different dietary requirements.
4. Forgetting About Parking And Transportation
The Mistake: Choosing a venue without considering how guests will get there.
Why It's Jialat: Limited parking and confusing directions can stress out your guests before they even arrive. Some venues in CBD areas charge $10+ per hour for parking, which adds up quickly for a 4-hour event.
What To Do Instead: Choose venues near MRT stations or provide detailed directions including nearby carparks. For events in ulu locations, consider arranging shuttle buses from the nearest MRT station. Share parking rates upfront so guests can budget accordingly.
5. Not Having A Proper Timeline
The Mistake: Winging it without a detailed event schedule.
Why It's Jialat: Without proper timing, your event becomes a mess of overlapping activities, confused vendors, and hangry guests wondering when dinner will be served.
What To Do Instead: Create a minute-by-minute timeline starting from setup to cleanup. Include buffer time between activities and share the schedule with all vendors and key helpers. Appoint someone as the unofficial timekeeper to keep things moving smoothly.

6. Choosing The Wrong Audio-Visual Setup
The Mistake: Assuming the venue's basic sound system will work for your 200-person corporate presentation.
Why It's Jialat: Poor audio quality makes speeches impossible to hear, while bad lighting turns your carefully planned decorations into a blur. Your CEO's inspiring speech becomes a mumbled disaster that kills the mood.
What To Do Instead: Test all AV equipment beforehand and have backup microphones ready. For events larger than 50 people, invest in proper sound systems. Ensure slides are visible from the back row and have technical support on standby.
7. Overspending On Unnecessary Extras
The Mistake: Going overboard with decorations, entertainment, or fancy add-ons that don't add real value.
Why It's Jialat: Blowing your budget on Instagram-worthy balloon arches means cutting corners on important stuff like good food or proper seating. Your guests won't remember the fancy centrepieces if they're uncomfortable or hungry.
What To Do Instead: Prioritise guest comfort and experience over aesthetics. Allocate 40-50% of your budget to food and beverages, 20-30% to venue costs, and the rest to decorations and entertainment. Simple, thoughtful touches often work better than expensive gimmicks.
8. Not Confirming Details With Vendors
The Mistake: Assuming your caterer knows exactly what time to arrive without confirming the details.
Why It's Jialat: Miscommunication leads to vendors showing up at the wrong time, delivering the wrong items, or not showing up at all. Nothing's more paiseh than explaining to guests why there's no food at dinnertime.
What To Do Instead: Send confirmation emails to all vendors 1 week before the event. Include arrival times, setup requirements, contact numbers, and any special instructions. Call each vendor the day before to double-check everything.
9. Forgetting To Plan For Guest Comfort
The Mistake: Focusing only on aesthetics while ignoring basic comfort needs.
Why It's Jialat: Guests standing around with nowhere to sit, inadequate restroom facilities, or no air conditioning will remember your event for all the wrong reasons.
What To Do Instead: Ensure adequate seating for elderly guests and pregnant women. Provide clear signage to restrooms and emergency exits. For outdoor events, set up hydration stations and consider portable fans or heaters depending on the season.
10. Not Having A Cleanup Plan
The Mistake: Thinking cleanup will somehow magically happen after the party ends.
Why It's Jialat: Many venues charge hefty cleaning fees if you leave the space messy. Community centres and HDB void decks have strict rules about returning the space to its original condition.
What To Do Instead: Assign cleanup duties to specific people or hire professional cleaning services. Bring trash bags, cleaning supplies, and designate someone to oversee the process. Take before and after photos to avoid disputes about damages.
TL;DR: Smart Event Planning Starts With Avoiding These Fails
The key to successful event planning in Singapore isn't just about creating Instagram-worthy moments - it's about ensuring your guests have a genuinely good time without any drama behind the scenes.
Remember, even experienced event planners make mistakes, but learning from others' fails can save you money, stress, and reputation. When in doubt, it's always better to over-prepare than wing it and hope for the best.
Pro tip: If all this sounds overwhelming, consider getting professional help. Experienced event planners know the ins and outs of Singapore's venue regulations, reliable vendors, and cultural expectations that can make or break your event.
Ready to plan your next celebration without the stress? Get free quotes from verified event planning providers on KakiList and let the pros handle the details while you focus on enjoying your special day!

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