Do I Need A Renovation Project Manager?
You've committed to the renovation. The budget's agreed (well, roughly), you've got quotes from builders, and you're ready to transform your tired kitchen into something you won't be embarrassed by when having friends over.
Then someone mentions hiring a project manager, and suddenly you're wondering if you've missed something crucial.
Another line item on an already eye-watering budget? Or a genuine necessity that'll save your sanity and your savings?
Short answer: it depends on your project, your availability, and your tolerance for chaos. Let's work out which category you fall into.
What Does a Project Manager Do?

https://www.clbnetwork.com/article/construction-superintendent-versus-project-manager
A renovation project manager coordinates every moving part of your build. They're your full-time representative on site, handling everything you'd otherwise be juggling between meetings and school runs.
Daily Coordination
They schedule trades so everything’s in order. They order materials to arrive exactly when needed.
Budget Control
They track every expense, flag potential overspends before they happen, and negotiate with suppliers.
Quality Checks
Someone needs to spot mistakes early on before they become expensive disasters. Project managers conduct regular inspections, catching problems early when they're cheaper to fix.
Problem Solving
When things go south (and they tend to), your project manager finds solutions instead of calling you in a panic.
Single Point of Contact
Instead of fielding calls from five different tradespeople, you talk to one person who’s already on top of everything.
Without One, You’re Probably Overspending
Sounds counterintuitive, right?
But, in actuality, around 90% of unmanaged building projects in the UK overspend by an average of 20% [1].
That's £20,000 on a £100,000 renovation. £16,000 on an £80,000 kitchen extension. Suddenly, that 10-15% project management fee starts looking a lot like insurance.
The reasons are predictable: poor coordination causing delays, materials ordered wrong or late, problems discovered too late to fix cheaply, and design changes made without proper cost assessment.
You Probably Need One If…

https://www.zparcheng.com/blog/structural-remodel
Your Budget Exceeds £70,000
Once you're past this threshold, the complexity typically justifies professional management [2]. The number of trades involved multiplies, the coordination becomes genuinely difficult, and the financial risk of things going wrong increases substantially.
You've Got Structural Work
Extensions, loft conversions, knocking down walls, and moving drainage, these aren't straightforward projects. They require multiple trades working in precise sequences, often with Building Control inspections at specific stages. Miss one, and you're facing costly delays.
You Work Full-Time
It’s important to be realistic here. Can you take calls at 9 am about unexpected situations? Can you pop to the site at lunchtime? If not, you're either taking time off (expensive) or making rushed decisions (potentially very expensive).
It's Your First Big Renovation
You don't know what you don't know. How long should plastering take to dry? Is that quote reasonable? Should the electrician really be working before the plasterer's finished? A project manager brings experience; you're essentially buying one project at a time.
You're Not Living There
Managing a renovation from another property, or worse, another country, is asking for trouble. You need someone on the ground who can make decisions and keep things moving.
You Might Not Need One If…

https://getpowerpay.com/most-popular-home-renovation-projects-for-2022/
It's a Single Room, No Structural Changes
A straightforward bathroom or kitchen refit without moving walls, services, or structure? If you're organised and available, you can probably manage this yourself.
You've Got Building Experience
If you work in construction, architecture, or have managed renovations before, you already know the language and the process.
You're Genuinely Available and Organised
Some people have the skills and flexibility to manage their own projects. If you can create and stick to detailed schedules, communicate clearly with tradespeople, and make quick decisions when needed, it's doable.
Your Main Contractor is Exceptional
A really good main contractor essentially acts as your project manager. They coordinate trades, order materials, and solve problems. If you've found one of these rare gems, you're already covered.
What Does It Cost?
Project management fees in the UK typically work in three ways:
Percentage of Project Cost
Most common. Expect 10-20% of your total budget [3]. On a £100,000 renovation, that's £10,000-£20,000. Larger projects often attract lower percentages (sometimes 2.5-4% for substantial work), and smaller jobs might have higher rates.
Monthly Retainer
Usually £1,000-£3,500 per month, depending on project complexity [4]. This works well for longer projects where intensity varies month-to-month.
Day Rates
Typically £500-900 per day for projects needing less intensive management or specific phase oversight.
Yes, it's expensive. A good project manager should save you more than they cost through better coordination, earlier problem-spotting, and tighter budget control.
Who Should Manage Your Project?
Independent Project Managers
They work for you, not the builder. Most objective option, focused purely on your interests. Usually, the most expensive, but they've got no conflict of interest.
Architects
Many offer project management alongside design. They understand the technical details intimately and ensure the build matches their vision. It can be expensive, and some lack hands-on building experience.
Main Contractors
Often include management in their quote. They know their team, understand practical realities, and can adjust quickly.
Go for the Middle Ground if You’re Torn In-Between
You don't have to choose between full project management and going completely alone. Consider:
1. Pre-Construction Only
Hire a project manager to help with tendering, contract negotiation, and project setup, then manage the build yourself once everything's properly established.
2. Key Phases Only
Bring in professional management for the most complex parts, perhaps the structural work and first fix, then take over for the simpler finishing stages.
3. Monthly Reviews
Instead of daily oversight, arrange periodic check-ins where a professional reviews progress, checks quality, and helps solve any developing problems.
This gives you expert support where you need it most, but also keeps costs manageable.
Making Your Decision: Ask Yourself Six Quick Questions
- Is your budget over £50,000?
- Does it involve structural work or complex coordination?
- Can you be available during work hours for decisions?
- Have you managed a building project before?
- How do you handle stress when things go wrong?
- Do you have an experienced, trusted main contractor?
If you're answering yes to the first two and no to most of the others, project management starts looking very sensible.
Keep Calm and Let Beams Handle the Chaos
At Beams Renovation, project management is built into everything we do. We've seen too many homeowners stretched impossibly thin trying to manage complex builds around full-time jobs, and too many projects that spiralled over budget because nobody was properly coordinating the chaos.
Our team manages your entire renovation from initial design through to final inspection. We handle the scheduling, the budget tracking, the quality control, and all the problem-solving that inevitably crops up.
You get to focus on the enjoyable decisions:
- choosing finishes
- planning how you'll use your new space
While we handle the complexity of actually making it happen.
Whether you're planning a kitchen renovation, a loft conversion, or a complete house refurbishment, we bring the experience that turns potentially stressful builds into straightforward projects that finish on time and on budget.
Want to understand what your renovation might cost with proper project management included? We've created detailed guides to help you plan realistically.
Ready to discuss your project? Get in touch so we can get to turning your renovation plans into reality.
References
[2] https://resi.co.uk/advice/construction-advice/project-manager-explained
[4] https://www.checkatrade.com/blog/cost-guides/house-renovation-project-manager-cost/