How to Change Conservatory Roofs to Solid Roof in the UK

Last updated on July 14, 2025

Turn Your Old Conservatory into a Year-Round Living Space

Tired of your conservatory being too hot in the summer and freezing in the winter? A solid roof replacement could be the upgrade you need. It transforms a drafty, outdated space into a warm, energy-efficient extension of your home. In this guide, we’ll walk you through everything you need to know about replacing your conservatory roof with a solid roof in the UK—including benefits, materials, regulations, pricing, and real-world considerations.

Benefits of Solid Roofs

1. Year-Round Comfort

A solid conservatory roof provides outstanding thermal insulation, keeping your space warm in the winter and cool in the summer. Say goodbye to those uncomfortable temperature swings.

2. Noise Reduction

Unlike polycarbonate conservatory roofs, solid roofs significantly reduce rain and outside noise, creating a quieter and more peaceful environment.

3. Stylish Upgrade

Whether you opt for tiled or hybrid systems, solid roofs offer sleek, modern aesthetics and seamless integration with your home.

4. Increased Property Value

Solid roofs can increase your home’s value by reclassifying the conservatory as a permanent extension, not just a temporary structure.


Types of Conservatory Roof Materials

Tiled Conservatory Roofs

A tiled conservatory roof offers a classic, traditional look. Choose from options like ExtraLight Shingle Tiles, Tapco Slate Tiles, or even traditional concrete tiles. These roofs are durable and can be matched to your home’s existing roofing.

Solid Panel Roofs

These sleek, modern systems offer a clean finish and often include glazed panels to maintain natural light. Systems like Livinroof are popular hybrid options combining solid panels with glass.

Glass Roofs

While not technically "solid," modern glass roofs use energy-efficient technology to insulate well while maintaining natural light. These roofs outperform older polycarbonate options.


Why Replace Your Old Conservatory Roof?

  • Traditional polycarbonate roofs often lack proper insulation, leading to heat loss and uncomfortable conditions.

  • Glass roofs, while better, still have limitations in colder climates.

  • A replacement conservatory roof can breathe new life into your space without the need for a full rebuild.

  • Solid tiled conservatory roofs reduce energy bills by up to £200 per year.

  • A new roof makes your conservatory a more versatile, livable space.


Understanding Building Regulations and Planning Permission

Do You Need Planning Permission?

In most cases, replacing a conservatory roof with a solid one doesn’t require planning permission thanks to changes made in 2010. However, if you’re changing the structure or increasing the height, you should check with your local council.

What About Building Regulations?

Yes, a Building Regulation Application is required when installing a solid roof. The roof must be:

  • Structurally sound

  • Fire-safe

  • Properly insulated (low U-values)

  • Approved by qualified professionals

Systems like Livinroof and Ultraroof are fully compliant and integrate seamlessly with existing conservatory structures.


Conservatory Roof Options to Consider

  • Tiled Roofs: Long-lasting and energy efficient

  • Hybrid Roofs: Combine solid panels with glass sections for light and comfort

  • Flat Orangery-Style Roofs: Contemporary look with integrated roof windows

  • Full Glass Roofs: For those prioritising maximum natural light

How Much Does a Solid Conservatory Roof Cost?

Solid conservatory roof prices vary based on size, materials, and labour.

  • Polycarbonate Roof: ~£6,300

  • Glass Roof: ~£9,450

  • Solid Tiled Roof: From £15,000 to over £40,000

Labour costs usually run around £50/hour or £400/day per installer. While solid roofs are a larger upfront investment, they typically cost 60% to 70% less than a full conservatory rebuild and deliver significant energy savings.


Installation Timeline and Process

1. Consultation – Assess your needs and choose a roof design

2. Survey and Quote – Receive a bespoke quote based on your conservatory size and roof type

3. Approval – Submit building regulation paperwork if needed

4. Installation – Usually takes 3-4 days

5. Aftercare – Includes warranties and customer support


Quality, Warranties, and Certifications

Top-tier solid conservatory roofs typically come with a 10-year guarantee, while sealed units may be covered for up to 15 years. Most reputable systems are certified by the British Board of Agrément (BBA), confirming their performance, safety, and durability.

Professional installers also back their work with insurance-backed warranties and adhere to UK Building Regulations, giving you peace of mind from start to finish.


What About Customisation?

From Tapco slate tiles to Velux roof windows, you can personalise your roof:

  • Choose tile textures and colours

  • Add internal lighting or spotlights

  • Install roof windows or glazed panels for natural light

  • Select traditional or modern fascias and cappings

Solid Roofs vs Other Roofing Options

ROOF TYPE LIFESPAN INSULATION MAINTENANCE NATURAL LIGHT COST
Polycarbonate 10–20 yrs Poor High Medium Low (~£6,300)
Glass 25–30 yrs Good Moderate High Medium (~£9,450)
Solid Tiled Roof 50+ yrs Excellent Low Medium High (£15k+)

Maintenance and Durability

Solid roofs are built with weather-resistant materials that require minimal maintenance. Unlike polycarbonate roofs that discolour or crack, solid roofs maintain their performance for decades.

Comfort and Year-Round Use

With solid conservatory roofs, enjoy:

  • Warm winter mornings without cranking the heating

  • Cool summer evenings without fans or aircon

  • Reduced condensation and improved air quality

  • A usable space for dining, working, or relaxing all year long

Transform Your Living Space

Many UK homeowners are turning their draughty conservatories into true extensions of their homes. A new solid roof:

  • Improves kerb appeal

  • Adds functional space to your home

  • Enhances energy efficiency and cuts heating bills


Frequently Asked Questions

Can I replace my conservatory roof without planning permission?

Yes, in most cases. Since 2010, UK planning regulations allow homeowners to install a solid conservatory roof without needing full planning permission—as long as the structure isn’t extended or significantly altered. However, you still need to meet Building Regulations, especially when changing from a glazed or polycarbonate roof to a solid structure. Always check with your local authority for the latest guidelines.

How long does roof replacement take?

A typical conservatory roof replacement takes 3 to 4 days from installation start to finish. The process involves an initial survey, removal of the old roof, installation of the new solid roof system, and internal finishes. Most reputable installers plan the work to minimise disruption, keeping the conservatory usable or clean during the changeover.

What are the benefits of a solid roof over polycarbonate?

Solid conservatory roofs outperform polycarbonate in almost every way: better thermal insulation, lower noise levels, and a more attractive finish. They reduce draughts, eliminate leaks, and significantly cut energy bills. Over time, a solid roof saves money and transforms your conservatory into a real living space instead of a summer-only retreat.

How much does a tiled conservatory roof cost?

The cost of a tiled conservatory roof ranges from £15,000 to £40,000 depending on the size, roofing material (like synthetic tiles, natural slate tiles, or concrete tiles), and structural adjustments needed. This may seem high, but it’s 60-70% cheaper than a complete rebuild and can save up to £200 per year in heating bills.

Will a solid roof improve my home’s value?

Absolutely. A new solid conservatory roof can increase your property’s market value by making the space usable year-round. Many buyers now look for homes with energy-efficient extensions. A solid roof may even change the conservatory's classification to a permanent room—making your home more appealing to potential buyers.


Ready to Calculate Your Roof Replacement Cost?

Want to know exactly how much your new conservatory roof could cost? Try our free tool to get a personalised estimate in minutes.


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Article by

Emily Roberts

Home Improvement Specialist at HotSavings

Emily has over 8 years of experience helping UK homeowners make smart, energy-efficient upgrades—from glazing and conservatories to solar panels and modern boilers.


She specialises in guiding families through government-backed schemes, cost-saving installations, and practical solutions that boost home comfort and value.

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