New natural slate roof on a British brick home

WATFORD ROOFING & BUILDING

New Roofs in WatfordBuilt from the start.

New roofs in Watford for homes, extensions and building projects. Explore slate and tiled roofing with careful detailing and a free quotation.

25+ years’ experience5-year workmanship guaranteeFree quotations

Professional New Roof Installations In Watford

At Watford Roofing & Building, we specialise in providing expertly installed new roofs for residential and commercial properties across Watford. Whether you are building a new home, extending an existing property or replacing an ageing roof, our experienced team has the knowledge and skills required to complete the project to the highest standards. A new roof is much more than a cosmetic improvement. It serves as the first line of defence against the elements and plays a vital role in protecting the structure of the building.

We work with a wide range of roofing materials, including slate, tiles and modern roofing systems, allowing us to recommend the most suitable option for each property. Every project begins with a detailed assessment to understand the requirements of the building and the preferences of the customer. We focus on delivering roofs that provide durability, performance and visual appeal while ensuring every installation is completed with careful attention to detail and professional workmanship.

Roof Replacement Solutions For Long-Term Protection

There are many situations where a complete roof replacement is more practical and cost-effective than ongoing repairs. At Watford Roofing & Building, we regularly help customers who have roofs that have reached the end of their lifespan or suffered extensive damage due to age and weather exposure. Older roofs can develop recurring leaks, structural weaknesses and insulation problems that become increasingly expensive to maintain. A new roof provides an opportunity to address these issues while significantly improving the overall condition of the property.

Our experienced team carefully removes old roofing materials and prepares the structure before installing the new system. Throughout the process, we ensure all work is completed safely and in accordance with current industry standards. We understand that replacing a roof is a major investment, which is why we take the time to explain the available options and provide honest recommendations. Our goal is to deliver a roofing solution that offers long-term protection, improved performance and excellent value for money for years to come.

Quality Roofing Materials And Expert Workmanship

The success of any new roof depends on both the quality of the materials used and the standard of installation. At Watford Roofing & Building, we believe that exceptional results can only be achieved by combining premium roofing products with skilled workmanship. We source quality materials from trusted suppliers to ensure every roof we install is built for durability and reliability. Whether a customer chooses slate, concrete tiles, clay tiles or another roofing system, we make sure the materials are suited to the property and capable of withstanding the demands of the British climate.

Our experienced roofers follow proven installation methods and pay close attention to every aspect of the project, from underlay and battens through to ridge tiles and roof ventilation. By maintaining high standards throughout the installation process, we help ensure that every roof performs effectively and remains in excellent condition for many years. We take pride in our workmanship and are committed to delivering roofing solutions that exceed customer expectations.

The Benefits Of Investing In A New Roof

Installing a new roof offers a wide range of benefits that extend far beyond simply improving the appearance of a property. At Watford Roofing & Building, we help customers understand how a new roof can provide long-term value and enhance the overall performance of their home or commercial building. A professionally installed roof can improve energy efficiency by reducing heat loss and helping to maintain a more comfortable indoor environment throughout the year.

It can also increase property value by enhancing kerb appeal and reassuring potential buyers that the building is well maintained. Modern roofing systems are designed to provide excellent weather resistance, helping to protect the property from heavy rain, strong winds and changing seasonal conditions. In addition, a new roof reduces the need for frequent repairs and ongoing maintenance, giving property owners greater peace of mind. By investing in a quality roof installation, customers can enjoy improved protection, better performance and a durable roofing system that will continue to deliver reliable results for many decades.

Why Choose Watford Roofing and Building?

Choosing the right roofing contractor is one of the most important decisions when investing in a new roof. At Watford Roofing & Building, we have built a strong reputation throughout Watford for delivering reliable roofing services and outstanding customer care. Our experienced team understands that every property is different, which is why we provide tailored solutions designed to meet the specific needs of each customer. We are committed to delivering honest advice, transparent quotations and clear communication throughout every stage of the project.

From the initial consultation through to the final installation, we focus on ensuring a smooth and professional experience. We use quality materials, proven installation techniques and a skilled workforce to achieve consistently high standards of workmanship. Customer satisfaction is at the heart of everything we do, and we work hard to ensure every project is completed on time and to the highest standard possible. Our commitment to quality, reliability and professionalism has made us a trusted choice for new roofs in Watford.

We give a 5 year guarantee on all completed work, with all our materials under a 10 year manufacturer guarantee.

  • 25 years' experience
  • 5 year guarantee on all works
  • No obligation site visits
  • Free quotations and advice
  • Friendly, honest and reliable
  • Excellent customer service
  • Experienced and qualified team
  • Competitive prices

For a free quotation call 01923 439565

30 year guarantee We also offer a 10 year insurance backed guarantee.

Free damp survey No obligation damp survey with detailed reports and quotes.

Experienced & qualified Team qualified to industry standards (CSRT & CSSW)

Fully insured Public liability limit of indemnity £5 million

Choosing a roofing contractor is an important decision, and it's natural to have questions before starting your project. Here you'll find answers to some of the questions we are most commonly asked about our new roof installation service throughout Watford and the surrounding areas.

FROM FIRST CALL TO FINAL DETAIL

Good work starts
with a clear plan.

01

Tell us what you need

Share your postcode, the roof area and your plans. A safe photograph can help explain the detail.

02

Understand the options

We discuss the assessment, suitable work and a clear scope for your no-obligation quotation.

03

Agree the next step

With the scope understood, we discuss access, materials and the programme for your property.

Explore the details

Roofing work.
From start to finish.

Browse the photographs, compare the stages and explore the details that make a well-finished roof.

Explore the project galleries.

Traditional Delabole Rag Slate - Helland

Natural slate roof with dormers

2 photographs

Slate courses, dormer cheeks and roof-window details on a traditional property.

View all 2 photos
Aerial overview of the completed Mount Street re-roof in Waterloo, between the neighbouring roofs

Tiled roof & chimney flashing

2 photographs

Aerial photographs of a completed tiled covering and its chimney junction.

View all 2 photos
Traditional Cornish Delabole Rag Slate - St Teath

Traditional slate & ridge detailing

1 photograph

Natural slate roof planes with traditional ridge and hip details.

View photo
Reclaimed Delabole Slate Roof Replacement – Bodmin
Reclaimed Delabole Slate Roof - Bodmin - 2Reclaimed delabole slate roof - Bodmin - 1

Reclaimed slate roof renewal

4 photographs

Reclaimed slate, roof junctions and chimney details photographed from several angles.

View all 4 photos
New Brazilian slate roof

Brazilian slate pitched roof

2 photographs

Two views of a slate roof showing its hips, valleys and junctions.

View all 2 photos
Delabole Rag Slate Roof - Lanteglos

Heritage slate roof covering

1 photograph

An overview of traditional slate across several adjoining roof planes.

View photo
Brazilian Slate Roof Replacement – Trebarwith Strand

Slate roof with terracotta ridges

2 photographs

Natural slate covering with contrasting ridge tiles and chimney details.

View all 2 photos
Brazilian Grey Green Slate Roof - Roche

Grey-green slate roof

1 photograph

A wide pitched roof with roof windows, ridge tiles and intersecting slopes.

View photo
Natural Slate Roof – Blisland

Slate roof with roof windows

1 photograph

Slate courses fitted around a sequence of roof windows.

View photo
New Barn Roof – Menheniot

New barn roof covering

1 photograph

A new slate covering on an angular barn roof, photographed with scaffolding in place.

View photo

In our customers’ words

Local roofs.
Real experiences.

Google Reviews

5.0 ★★★★★

Based on 26 Google reviews

Read all reviews on Google →
★★★★★
“They were very polite, professional, and left everything clean and tidy afterwards. Really pleased with the service-highly recommend!”
Jordan CrossleyGoogle review · Excerpt
View reviewer on Google →
★★★★★
“The team were professional, friendly, and explained everything clearly from start to finish.”
Lewis TaylorGoogle review · Excerpt
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★★★★★
“Nice workers they finished the roof work in 2-3 days.”
Jake WattersGoogle review · Excerpt
View reviewer on Google →
★★★★★
“From the initial quote through to completion, the team was professional, reliable, and highly skilled.”
Rikki HollandGoogle review · Excerpt
View reviewer on Google →
★★★★★
“Everything was explained clearly, the price was fair, and they left the area clean and tidy.”
Andre ThomasGoogle review · Excerpt
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★★★★★
“I hired watford roofing to repair my ridge tiles they done amazing job.”
MariaGoogle review · Excerpt
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★★★★★
“Good and organised and friendly. Good price and good job”
Mojtaba YaghoobGoogle review · Excerpt
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★★★★★
“Best around, great customer service and fair rates, very easy to deal with 10/10”
Lee O'HanlonGoogle review · Excerpt
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★★★★★
“Excellent work by the team , really happy with the work and my new roof .keep the good work up .”
Alan LoweGoogle review · Excerpt
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Original customer excerpts. Rating checked 6 November 2026.

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A little clarity before you start

Your roofing
questions, answered.

Practical answers to help you plan your next step.

Ask us a question
01

Do you install roofs on extensions?

Yes. We can discuss roofing for extensions and new building work, including how it joins the existing property. Drawings help us understand the intended construction.

02

Which roofing material is best?

There is no single answer. Roof pitch, structure, appearance, budget and the surrounding building all matter. We explain the options for your particular roof.

03

Can rooflights be included?

Rooflights can be considered as part of the design. Their size, position, support and flashing need to be coordinated with the roof specification.