How to Plan Renovation Budget — Costs, Pitfalls and Planning
Practical guide to planning apartment renovation budget. Real costs, typical pitfalls and ways to control expenses.
9 min czytaniaWhy Does Renovation Always Cost More Than You Expect?
Statistically, renovations exceed initial budgets by 20–50%. Reasons? Hidden defects, changing decisions mid-project, underestimated material costs, and unforeseen complications.
Good news: with proper planning, you can minimize these surprises.
Real Renovation Costs in 2026
Cost per Square Meter (Approximate)
| Renovation Scope | Cost/m² |
|---|---|
| Refresh (painting, minor repairs) | 200–500 PLN |
| Standard renovation (bathroom, kitchen, floors) | 800–1,500 PLN |
| Complete renovation (to bare walls) | 1,500–3,000 PLN |
| Developer finishing | 1,800–3,500 PLN |
Example: Standard renovation of 50 m² apartment = 40,000–75,000 PLN
Costs by Individual Rooms
- Bathroom (5–8 m²): 15,000–40,000 PLN — most expensive room per m²
- Kitchen: 10,000–35,000 PLN (furniture + appliances can double the amount)
- Room (15–20 m²): 5,000–15,000 PLN
- Floors (entire apartment): 5,000–20,000 PLN
Budget Plan Step by Step
Step 1: Work List
Write down EVERYTHING you want to do. Divide into:
- Must have — necessary work (electrical installation, plumbing, floors)
- Nice to have — improvements (smart outlets, underfloor heating)
- Dreams — if budget allows (sauna, jacuzzi)
Step 2: Quotes from Teams
Collect minimum 3 quotes from different teams. Don't choose the cheapest — choose the one that:
- Provides detailed cost estimate (not "around 40 thousand")
- Has references and photos of previous projects
- Gives realistic timeline (a team saying "2 weeks" is lying)
Step 3: Material Budget
Materials are 40–60% of renovation costs. Make a list and check prices at:
- Construction stores (Leroy Merlin, Castorama, OBI)
- Wholesalers (often 15–30% cheaper)
- Showroom sales (tiles, panels, fittings)
Step 4: Contingency Reserve
Add 20% to total budget as buffer. This isn't pessimism — it's realism. Typical surprises:
- Mold under old tiles
- Outdated electrical installation requiring replacement
- Uneven walls (more plaster/smoothing)
- Changing decisions "maybe those expensive tiles after all…"
Step 5: Payment Schedule
Never pay everything upfront. Standard scheme:
- 30% — down payment to start
- 40% — after completing key work
- 20% — after completion
- 10% — after acceptance and fixing defects
Common Pitfalls
1. "Since we're already renovating, maybe also…"
Scope creep — expanding work scope during renovation. Every additional decision costs money and causes delays. Set scope BEFORE starting and stick to it.
2. Cheapest Team
Cheap teams often mean: corrections, delays, conflicts. Average labor rate is 50–100 PLN/hour — below this, think twice.
3. No Written Contract
Always sign contract specifying: work scope, deadline, payment, penalty clauses for delays, warranty.
4. Buying Materials Last Minute
Some materials (imported tiles, designer fittings) have 4–8 week delivery time. Order in advance.
5. Saving on Installations
You can save on floors and walls. Never on electrical and plumbing. These are foundations whose replacement in a few years will cost many times more.
Renovation Financing
| Source | When to Choose |
|---|---|
| Savings | Always best option — no interest |
| Mortgage (surplus) | When buying property — add to loan amount |
| Personal loan | When renovation is urgent and no savings |
| 0% installment card | For furniture and appliances — if you pay on time |
Managing Budget During Renovation
Weekly Budget Check
Track expenses weekly, not monthly. Renovation costs accumulate quickly, and weekly monitoring prevents major budget overruns.
Change Order Protocol
For every change request:
- Get written quote for additional cost
- Check impact on timeline
- Approve only if within contingency budget
Quality Control Points
Set inspection points before payments:
- After demolition
- After rough installations
- After finishing work
- Final inspection
Cost-Saving Strategies
Buy Smart
- End-of-season sales: tiles, fixtures, furniture
- Bulk purchases: buy everything for one room at once for discounts
- Direct from manufacturer: skip retail markup
- Previous year models: appliances with minimal design changes
DIY vs. Professional
DIY: Painting, simple tiling, furniture assembly Professional only: Electrical work, plumbing, structural changes Hybrid: You buy materials, professionals install
How Freenance Can Help
Freenance allows you to plan and track renovation budget as separate financial goal. This way you can:
- Save regularly for renovation and see progress
- Track renovation expenses in separate category
- Monitor how renovation expense affects your Financial Freedom Runway
Want full control over your finances?
Try Freenance for free