Renovating your bathroom is the perfect time to upgrade your heating. This guide helps you choose the right towel rail for your new bathroom, whether you're doing a full renovation or simple refresh.
Written by the ElegantHeat Team
Heating Specialists with 12+ Years Experience | Based in Coventry, UK
Why Renovation Is the Best Time
During a bathroom renovation, you have options that are difficult or expensive later:
- Access to pipes: Walls are open, plumbing is accessible
- Electrical work: First fix means easy cable routing
- Design integration: Choose size and position before tiling
- Cost efficiency: Adding heating during reno is cheaper than retrofitting
Step 1: Decide Your Heating Type
Option A: Electric Only
Best If:
- No central heating pipes in bathroom
- You want the simplest installation
- Independent year-round operation is important
- Budget for installation is limited
Installation needs: Electrical socket or fused spur
Option B: Dual Fuel (Central Heating + Electric)
Best If:
- You have central heating pipes nearby
- You want lowest running costs
- Maximum flexibility is important
- This is your main family bathroom
Installation needs: Plumber + electrician
Option C: Central Heating Only
Best If:
- Budget is very tight
- You don't need summer heating
- Bathroom has other heat sources
- Replacing existing central heating rail
Installation needs: Plumber only
Step 2: Calculate the Right Size
Use the BTU Calculator
Our BTU Calculator tells you exactly what heat output you need based on:
- Room dimensions (length × width × height)
- Window size and type
- Insulation quality
- Room location (ground floor, exposed walls)
Quick Reference Guide
| Bathroom Size | BTU Needed | Typical Wattage |
|---|---|---|
| Cloakroom (under 3m²) | 400-600 | 100-200W |
| En-suite (3-5m²) | 600-1000 | 200-300W |
| Standard bathroom (5-8m²) | 1000-1600 | 300-500W |
| Large bathroom (8m²+) | 1600+ | 500W+ or multiple |
Step 3: Plan the Position
Best Positions for Towel Rails
- Opposite the shower/bath - Easy access when stepping out
- Near the door - Grab towel on way in
- Next to vanity - Convenient for hand towels
Positions to Avoid
- Directly above bath (Zone 1, safety concerns)
- Behind door that opens against it
- Blocking access to controls or switches
Plan for Electrical/Plumbing
Tell your builder/plumber where you want the towel rail before first fix:
- Electric: Cable route to fused spur position
- Central heating: Pipe runs to both valve positions
- Dual fuel: Both of the above
Step 4: Choose Style & Finish
Styles
| Style | Best For | Look |
|---|---|---|
| Ladder/Traditional | Most bathrooms | Classic, timeless |
| Curved | Extra towel space | Elegant, generous |
| Flat Panel | Modern interiors | Sleek, minimal |
| Designer | Statement piece | Unique, eye-catching |
Finishes
- Chrome: Classic, matches most fixtures, easy to clean
- White: Blends with walls, modern, suits minimalist bathrooms
- Anthracite/Black: Bold statement, suits contemporary designs
- Brushed finishes: Hides fingerprints, sophisticated look
Match Your Fixtures
Consider matching or coordinating with:
- Taps and shower fittings
- Door handles and accessories
- Mirror frames
- Light fittings
Step 5: Budget Planning
Typical Costs
| Item | Electric | Dual Fuel | Central Heating |
|---|---|---|---|
| Towel rail | £100-300 | £120-350 | £80-250 |
| Element/valves | Included | £50-80 | £30-50 |
| Installation* | £50-100 | £150-250 | £100-150 |
| Total | £150-400 | £320-680 | £210-450 |
*Installation costs lower during renovation as trades are already on site
Step 6: Timing Your Order
When to Order
- 4-6 weeks before first fix: Order towel rail
- At first fix: Install pipework/electrical
- After tiling: Mount towel rail
- Final fix: Connect and test
What to Tell Your Trades
- Exact position: Height from floor, distance from corners
- Type: Electric, dual fuel, or central heating
- Connection point: Where element/valves will be
- Weight: Heavy rails may need extra wall support
Common Renovation Mistakes to Avoid
Don't Make These Errors:
- Ordering after tiling - Limited to certain sizes
- No electrical provision - Stuck with central heating only
- Wrong zone placement - May need expensive relocation
- Undersizing - Room won't heat properly
- Forgetting summer heating - Central heating only means cold towels in summer
Ready to Choose Your Towel Rail?
Browse our full range of electric and dual fuel towel rails, all with free UK delivery.
Renovation Checklist
Before your renovation starts, confirm:
- ☐ Heating type decided (electric/dual fuel/central heating)
- ☐ Size calculated using BTU calculator
- ☐ Position planned and marked
- ☐ Style and finish chosen
- ☐ Towel rail ordered (allow lead time)
- ☐ Trades briefed on requirements
- ☐ Electrical/plumbing first fix scheduled
Need help planning? Contact our team with your bathroom dimensions and we'll recommend the best solution.
Last updated: January 2025