A. Armstrong Roofing 50th anniversary badge 1976–2026

Roof Replacement Services Across the North East

Tiled and slate roof replacements are a popular choice for homeowners and businesses across the North East looking for a durable, long-lasting roofing solution.

If you’re considering replacing your roof, A. Armstrong Roofing provide professional roof replacement services across the North East for local homes and businesses.

Established in 1976, we’re a family-run roofing company with over 50 years of experience delivering tiled and slate roof replacements to a high professional standard.

Based in Washington, Tyne & Wear, we carry out full pitched roof replacement services across the North East using trusted materials and proven methods. All work is clearly quoted, carefully managed and completed with minimal disruption.

We offer free, no-obligation surveys and honest advice to help you decide whether a roof replacement is the right option for your property.

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Roofing company in Washington installing high-quality roof tiles
Trusted by
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NFRC logo – Leading Roofing Excellence
Checkatrade approved roofing company
Armstrong Roofing van in front of property

Expert Guidance

When Does a Roof Need Replacing, Not Just Repairing?

In many cases, a roof repair is all that’s needed. However, there are situations where replacing the roof is the safer and more cost-effective option long term.

Our team will always assess whether a repair is suitable before recommending a full replacement. If a repair is the better option, we’ll tell you.

A roof replacement may be recommended if you’re experiencing any of the following:

Pitched Roof Replacement Services

We carry out full tiled and slate roof replacements for domestic and commercial properties across the North East, using proven materials and experienced tradesmen.

Tiled Roof Replacement Services

  • Concrete and clay roof tiles

  • Modern breathable roofing membranes

  • A durable, cost-effective option for most homes

Tiled roof replacement using modern concrete roof tiles on a residential property

Slate Roof Replacement Services

  • Natural and man-made slate options

  • Suitable for traditional and modern properties

  • A clean, long-lasting roof finish

Newly installed tiled roof replacement with concrete tiles and modern roofing membrane
Residential roof replacement with scaffolding in place during installation work

What’s Included

What's included in a roof replacement?

Our tiled and slate roof replacements are fully managed from start to finish, with every stage carefully handled to ensure your new roof is installed safely, correctly and to a high standard.

Guarantees & Peace of mind

Choosing the right company for a roof replacement is a big decision. We believe customers should feel confident in both the quality of the work and the service they receive.

That’s why every domestic and commercial roof replacement we carry out is backed by clear guarantees, recognised trade membership and straightforward, written quotations.

Our values

NFRC Registered

Eligible for insurance-backed guarantees for added peace of mind.

10-Year Work Guarantee

All roof replacement work is covered by a clear workmanship guarantee.

Clear Written Quotes

No hidden costs, everything clearly outlined before work begins.

Typical roof replacement timeline

Every roof replacement is carefully planned to minimise disruption and ensure work is completed safely and efficiently. Below is a typical outline of how a roof replacement project is carried out.

Tiled roof replacement project with scaffold access alongside the property
Step 1
Initial Inspection

Site visit, measurements and honest advice on the best course of action.

Step 2
Written Quotation

A clear written quote outlining the scope of work, materials and expected timescale.

Step 3
Scaffold & Materials

Scaffolding and materials arranged in advance to ensure a smooth start.

Step 4
Roof Replacement

The roof replacement is usually completed within 3–5 days, depending on size and weather conditions.

Step 5
Final Checks & Clean-Up

Final inspections carried out and all waste removed, leaving the site clean and secure.

Testimonials

Trusted by customers across the north east

Every roof replacement is carefully planned to minimise disruption and ensure work is completed safely and efficiently. We carry out domestic and commercial roof replacement projects across the North East, and below is a typical outline of how a roof replacement project is carried out.

4.6

Score on Google

9.8

Score on Checkatrade

“I needed a small flat roof replacing. I’d already used this company a few years ago when they did a full roof replacement. Very friendly company, always kept in the loop of what work they would do and a timeline of when it would be done. Job was done to a high standard and I would fully recommend them.”

Charlotte

“A. Armstrong were fantastic. Knowing that we had to have a new roof, winter wasn’t the best time to start. The team were excellent and just worked hard to complete the job. From the moment the materials arrived, the break in the weather meant they could commence. We are really happy with all the work as it is such a relief to have peace of mind. Thank you to all at A. Armstrong for keeping us informed at all times.”

Rosemary

“New roof put on our garage, very professional company from start to finish and left everything tidy afterwards. Very reasonably priced compared to some other quotes. Highly recommended and would definitely use again if required.”

Greg

Frequently asked questions

We understand that replacing a roof is a big decision, and it’s normal to have questions before getting started.

Below you’ll find answers to some of the most common questions we’re asked about domestic and commercial roof replacements, timescales, guarantees and what to expect from the process.

How long does a roof replacement take?

Most roof replacements are completed within 3–5 days, depending on the size of the property, roof design and weather conditions. We’ll always provide a clear timescale before work begins.

Yes. Roof replacements can be carried out year-round. We monitor weather conditions closely and schedule work during suitable windows to ensure everything is completed safely and correctly.

In most cases, scaffolding is required to allow safe access and protect your property. If scaffolding is needed, this will be clearly included in your quotation.

We’ll always assess whether a repair is suitable before recommending a full replacement. If a repair is the better option, we’ll advise you honestly. A replacement is usually recommended when damage is widespread or the roof has reached the end of its lifespan.

Yes. Existing tiles or slates are removed as part of the job, and all waste is taken away, leaving your property clean and tidy once work is complete.

All roof replacement work is covered by a 10-year workmanship guarantee. As NFRC registered contractors, insurance-backed guarantees may also be available for additional peace of mind.

Yes. We offer free, no-obligation surveys and written quotations, with clear details on the work involved, materials used and timescale.

We carry out roof replacements across Washington, Tyne & Wear and the wider North East, including Sunderland, Newcastle, Gateshead and surrounding areas.

Get a Free Roof Replacement Quote Today

Get expert advice from a trusted North East roofing company with over 50 years’ experience. We offer free, no-obligation quotes for roof replacement services across the North East, helping you choose the best option for your property.