Global Conservatory Roof Replacement Cost Calculator
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Conservatory Roof Replacement Cost Calculator: Your Ultimate 2025 Guide to Prices & Options
Are you also thinking of replacing your conservatory roof? Many people in the UK are now getting it done. Why? So that their conservatory can be used in both summer and winter, increasing the value of the home while keeping costs down. In our Conservatory Roof Replacement Cost Calculator guide, you'll find a complete breakdown of which materials are best, how much it will cost, and whether there are any hidden costs. Whether removing polycarbonate or installing a new tiled roof, this calculator will help you with all of these things.
Use this calculator to understand the cost of a conservatory roof, compare different options, and get accurate quotes from trusted installers. So let's get started.

Why Replace Your Conservatory Roof?
A new conservatory roof transforms an underused space into a cozy extension of your home. Benefits include:
- Increased usability: Better insulation means no more freezing winters or scorching summers.
- Energy savings: Reduce heating bills with high-performance materials.
- Added property value: Tiled or glass roofs can increase your home's appeal and resale price.
- Aesthetic upgrade: Match your house style for a seamless look.
Plus, conservatory roof replacement costs are more competitive than building a full extension. Ready to calculate yours?
Types of Conservatory Roofs: Which One Suits You?
Choosing the right conservatory roof type depends on your budget, style, and performance needs. Here's a breakdown:
1. Glass Conservatory Roofs
Glass roofs flood your space with natural light, creating an elegant, open feel. Opt for toughened, laminated, or double-glazed options for safety and conservatory roof insulation.
- Pros: Maximum light, modern look, long-lasting (25+ years).
- Cons: Higher upfront conservatory roof cost, potential glare/heat issues without coatings.
- Best for: Light-loving homeowners who prioritize views.
2. Polycarbonate Conservatory Roofs
The most budget-friendly choice, polycarbonate is lightweight, durable, and UV-protected. It's often the material on older conservatories.
- Pros: Affordable polycarbonate conservatory roof option, easy installation, good impact resistance.
- Cons: Poorer thermal efficiency compared to glass or tiles; may need replacing every 8-10 years.
- Best for: Quick, cheap upgrades on a tight budget.
3. Tiled or Solid Conservatory Roofs
These blend seamlessly with your main house, offering a "room-like" feel. Choose concrete tiles for affordability or slate for premium appeal. Don't forget conservatory roof insulation cost – it's essential for comfort!
- Pros: Excellent insulation, reduced noise, feels like a proper extension.
- Cons: Heavier (may need frame reinforcement), less light.
- Best for: Year-round use and matching your home's architecture.
Key Factors Influencing Conservatory Roof Replacement Cost
Your final conservatory roof cost isn't just about materials. Consider these to avoid surprises:
- Size and Shape: A simple lean-to is cheapest; complex P-shaped or L-shaped designs add 20-50% due to extra labor and materials.
- Materials & Specs: Thickness, self-cleaning coatings, or triple-wall polycarbonate bump up prices.
- Special Features: Roof vents, blinds, lighting, or automatic openers? Prioritize "must-haves" like ventilation for better_quotes.
- Access Challenges: Tall or awkward spots mean scaffolding – factor in £200-£500 extra.
- Location: Prices vary by region; urban areas often cost more due to labor.
Pro Tip: Use a conservatory roof cost calculator early to estimate based on your m² and preferences.
Average Conservatory Roof Costs in 2025 (Supply & Installation)
Here's a realistic price guide per m² (including VAT and fitting). These are averages – get personalized conservatory roof quotes for accuracy.
| Roof Type | Cost per m² | Notes |
|---|---|---|
| Glass | £185 – £500 | Tempered: £185+; Double-glazed/laminated: £300-£500. Great for energy savings long-term. |
| Polycarbonate | £120 – £250 | Basic hollow: £120; Insulated triple-wall: £250. Cheapest conservatory roof replacement option. |
| Tiled/Solid | £300 – £700 | Concrete: £300+; Slate: £500-£700. Includes insulation; adds weight – check frame! |
For a 10m² conservatory:
- Polycarbonate: £1,200 – £2,500
- Glass: £1,850 – £5,000
- Tiled: £3,000 – £7,000
These conservatory roof costs can rise with add-ons. Insulation alone adds £50-£150 per m² but pays off in comfort.
How to Get Accurate Conservatory Roof Quotes
Skip guesswork – provide these details for spot-on pricing:
- Exact Measurements: Internal/external dimensions in m².
- Material Preferences: E.g., "double-glazed glass with self-cleaning coating."
- Extras Needed: Vents, electrics (£500+), plastering.
- Site Photos: Highlight access issues.
Our vetted network of conservatory roof installers offers competitive rates and quality guarantees. Apply for free quotes today!
Potential Additional Costs to Budget For
Don't forget these often-overlooked expenses:
- Base/Frame Reinforcement: £500-£2,000 if your existing base can't handle a heavier tiled roof.
- Electrics & Heating: £500-£1,500 for lights, sockets, or underfloor heating.
- Furnishings: Flooring, blinds, furniture – £1,000-£5,000+.
- Planning Permission: Rarely needed for like-for-like replacements, but check for solid roofs.
Ongoing Maintenance & Long-Term Costs
Factor in upkeep for the true conservatory roof replacement cost over time:
- Cleaning: £250/year for glass/polycarbonate (specialist services).
- Repairs: £150 annual buffer for storm damage.
- Replacements: Polycarbonate every 8-10 years (£150/panel); glass/tiles 25-50+ years.
Regular inspections keep your investment shining!
Conservatory Roof Cost Calculator: Final Thoughts
Upgrading your conservatory roof is a smart move for more space, savings, and style – without breaking the bank. Use this guide and our Conservatory Roof Replacement Cost Calculator tips to compare glass conservatory roof, polycarbonate, or tiled conservatory roof options. Compile detailed specs, get multiple conservatory roof quotes, and plan for extras.
FAQs
How much does it cost to replace a roof on a conservatory?
The average cost of replacing a conservatory roof in the UK is between £2,500 and £22,500, depending on the size and material. For a standard-sized conservatory, you could expect to pay £6,000 - £9,500 for a glass roof, or cheaper options like a polycarbonate or solid roof costing £3,000 - £7,500, but larger or complex designs and the use of premium materials can increase this cost even further.
How to calculate roof replacement cost?
To calculate roof replacement cost, multiply the roof area (in square feet) by the material and labor cost per square foot, then add any extra charges like permits or disposal fees. In India, the average cost ranges from ₹60 to ₹200 per square foot, depending on the material and location. Always get quotes from 2-3 contractors for an accurate estimate. You can also use our calculator.
What is the cheapest way to convert a conservatory roof?
If you need to replace the conservatory roof and don't want to be hard on your pocket, a solid roof panel system is best. In this, a layer of insulated panels is placed over your existing glass roof. This makes it much cheaper than a full roof replacement. If you can manage, you can try it yourself, otherwise you can get it made by a craftsman. Some people also get roof liners etc. installed, but they are not as well finished and strong.










