
New Roofs in London
City Building and Roofing Ltd install new roofs across London and Surrey. Pitched, flat, slate and tile — all with a minimum 20-year company guarantee and 10-year insurance-backed guarantee. Free quotes. Call 01932 950 995.
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A new roof replaces a worn or failing covering with a complete new system — underlay, battens, tiles or slate, flashing and ridge. City Building and Roofing Ltd install new and replacement roofs across London and Surrey, with insurance-backed guarantees on eligible installations and free written quotes.
City Building and Roofing Ltd employ a large team of qualified tradesmen with several decades of combined experience installing new roofs. We have the right combination of technical skill, experience and attention to detail to install high-quality roofs of any nature — from small domestic properties to large commercial buildings.
We specialise in the construction of new roofs for commercial, industrial and residential clients throughout London and the South East. Every new roof we install carries a minimum 20-year company guarantee, backed by a minimum 10-year insurance-backed guarantee — which remains valid even if our business ceases to operate. We also carry £5,000,000 of public liability insurance.
Our team has experience working in a wide variety of environments, from industrial job sites to private residences. No job is too big or too small. Whatever the nature of your project, we take a detail-orientated, thorough approach. Call us on 020 7118 0095 for a free, no-obligation quote.
New Roof Installation Services
New Pitched Roofs
We are one of the leading providers of new pitched roofs in London. Our team has decades of experience installing pitched roofs using a variety of materials — from concrete roof tiles to natural slate and steel.
Slate & Tile Roofs
We frequently install new slate and tile roofs in London. Our skilled tradesmen install slate and tile roofs that are extremely durable, weatherproof and built to last.
Flat Roof Installations
We install all types of flat roofing systems including GRP fibreglass, EPDM rubber, three-layer felt systems and torch-on felt — each suited to different property types and budgets.
Complete Re-Roofing
If your existing roof is beyond repair, we can strip it back to the structure and install a brand-new roof with modern materials — improving insulation, weatherproofing and longevity.
New Roof for Extensions
Whether it is a single-storey extension or a full loft conversion, we install the right roof system to match your existing property and meet current building regulations.
Commercial New Roofs
We install new roofs on commercial, industrial and mixed-use properties across London — including flat roofs, pitched roofs and specialist systems for large spans.
Why Choose Us for Your New Roof?
- Established family-owned business — over 10 years trading in London
- All tradesmen trained and qualified through the nationally recognised City & Guilds
- High-quality materials from the UK's leading manufacturers
- Minimum 20-year company guarantee and 10-year insurance-backed guarantee on all new roofs
- £5,000,000 public liability insurance as standard
- New roofs installed throughout London and the South East
- Free, no-obligation quotes — competitive and transparent pricing
Get a Free New Roof Quote
Planning a new roof in London or Surrey? Call us today for a free, no-obligation site visit and written quote. We cover all of London — including Kensington, Chelsea, Fulham, Westminster and Central London.
Common Problems We Fix
Widespread tile failure
When tiles are delaminating or slipping across the whole roof, ongoing repairs become false economy and a re-roof is the sounder investment.
Sagging or uneven roofline
Dips and waves in the roof suggest failing battens or rafters. A new roof lets us correct the structure as well as the covering.
Recurring leaks
A roof that leaks in a new place each time has usually reached the end of its life. A full replacement resolves the underlying problem.
No underlay or perished felt
Older roofs may have no breathable underlay or perished felt. Re-roofing adds a modern membrane that protects the structure.
Old age
Most pitched roofs last 40–60 years depending on materials. Beyond this, replacement is often more economical than repeated repair.
Severe storm damage
Where wind or impact has damaged a large area, a new roof restores full, guaranteed protection.
How Our Process Works
Survey and advice
We inspect the existing roof and structure and discuss materials and budget with you.
Written quote
A detailed, itemised quote covering strip-off, materials, labour and waste.
Scaffold and strip
We erect scaffolding, remove the old covering and inspect the timbers.
Install
New breathable underlay, treated battens, tiles or slate, flashing and ridge to current standards.
Sign off and guarantee
Site cleared, roof checked, and a 10-year guarantee with insurance-backed cover on eligible installs.
How Much Does It Cost?
The cost of a new roof depends on the size and complexity of the roof, the covering you choose — concrete tile, clay tile or natural slate — and whether any structural or timber repairs are needed once the old covering is removed. Scaffolding and waste disposal are also factors.
- The size, pitch and complexity of the roof
- The covering chosen — concrete, clay or natural slate
- Any timber, batten or structural repairs found on strip-off
- Scaffolding, access and waste disposal
- Extras such as new fascias, guttering or insulation
City Building and Roofing Ltd provide free written quotes before any work begins, across London and Surrey.
Get a Free Quote
Find City Building and Roofing Ltd on Google
Customers across London and Surrey can find City Building and Roofing Ltd on Google to read reviews, view recent work and contact the team directly. We recommend calling the correct local number for your area — Surrey enquiries on 01932 950 995 and London enquiries on 020 7118 0095.
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Areas We Cover
Frequently Asked Questions
How much does a new roof cost?
The cost of a new roof depends on its size and pitch, the covering you choose and any timber repairs needed once the old roof is stripped. Natural slate costs more than concrete tile, and complex roofs with valleys and dormers take longer. City Building and Roofing Ltd provide a free, itemised written quote so there are no surprises.
How long does a new roof take?
A typical domestic re-roof takes around one to two weeks, depending on the size and complexity of the roof, the weather and any structural repairs found when the old covering is removed. We give you a realistic schedule in your quote and keep you updated throughout the works.
Do I need planning permission for a new roof?
Replacing a roof with similar materials is usually permitted development and does not need planning permission. Permission or building control approval may be needed if you change the roof line, alter the materials significantly, or add rooflights or a loft conversion. We will advise you on what is likely to apply.
What roof tiles last the longest?
Natural slate and good-quality clay tiles are among the longest-lasting coverings, often exceeding 80–100 years when properly installed and maintained. Concrete tiles typically last 40–60 years and are more economical. We help you weigh lifespan, appearance and budget when choosing your covering.
How do I know when I need a new roof?
Tell-tale signs include widespread slipped or delaminating tiles, recurring leaks in different places, a sagging roofline, daylight in the loft, perished or missing underlay, and a roof that is simply old. A free inspection will tell you honestly whether a repair or a full replacement makes more sense.
Does a new roof add value to a property?
A new roof can make a property easier to sell and more attractive to buyers and surveyors, as it removes a major maintenance concern and can improve energy efficiency. While rarely a profit on its own, it protects the value of the whole building and avoids price reductions for a tired roof.
What is included in a new roof installation?
A full re-roof typically includes scaffolding, stripping the old covering, inspecting and repairing timbers, new breathable underlay and treated battens, new tiles or slate, new flashing, ridge and verge work, and removal of all waste. We confirm exactly what is included in your written quote.
Ready to Get Started?
Contact us today for a free, no-obligation quote. We serve all of London and Surrey with professional roofing and building services.
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