Slate Roofs Cost Guide

Not sure how much slate roofs cost? If you’re interested in learning what factors to consider when determining the cost of installing a new slate roof, this article is for you. Have a look at this detailed cost guide that covers everything you need to know about slate roof installation and its associated cost.

Slate Roofs Cost – What Can You Expect?

If you want to stay in your home for a long time, a slate roof is a worthwhile investment as it can reap benefits in the long run.

You could expect to pay for a slate roof between £40 and £60 per square metre. You may also save money by importing a Spanish slate for your roof, which costs between £25 and £30 per square metre.

Many factors can ultimately influence the project’s cost, such as the size of the roof, choice of roofing tiles etc. Because they are specialised services, the price tag on a minor home improvement job may be more generally higher. For instance, imported slates, such as Welsh slates, are often less expensive than domestic slates. 

Slate Roofs Cost

Additionally, slate-laying roofers may need additional support if the pitch is incredibly steep, so keep this in mind when planning your roof pitch. 

What is the material cost for slate roofs?

Due to several reasons, formulating the cost of a new roof may be challenging. Many individuals choose slate over the more traditional concrete roof tiles because of the natural beauty and extended lifespan that slate offers.

Because certain parts of the UK are more costly than others, the job’s location might also affect the cost. When you buy slate roofing tiles individually, they may look cheap at first, but you need to also consider how many of them are required.

You should expect to pay between £0.70 and £3 per slate, depending on the roof slate you choose. But you can also buy several roofing slates for roughly £310 – £340 for 192 slates on several websites.

Additionally, a ridge is required to hold your roof’s slates together at the apex. This piece is an important component with a per-metre price range of £7 – £15. The total cost will be determined by the number of these you require with the size of your house. You can also buy 140 pallets for roughly £500 – £550. 

A roof membrane must be purchased and installed before the installation. On average, this costs between £40 and £120. You can buy galvanised nails for as little as £4 – £6 a package needed to install a roof batten.

Also, a hammer is required, costing anywhere from £4 to £30, depending on the quality you choose. Finally, you’ll need to purchase a ladder, which may cost anywhere from £70 to £150.

How Much Extra Does a Slate Roof Cost to Install?

Slate roofs cost may increase due to its high installation cost and we should factor this into the budget. Because slate roofs cost are higher to build, we’ll go through those prices here, along with details in terms of the timeframe and the number of workers required to install slate roofs. how long the project will take and how many workers it will require.

Roofing Repair

If you live in an area that experiences extreme weather, you may need to pay for minor roof repairs.

Depending on the degree of the repair, the price will fluctuate. Re-cementing ridge tiles, for example, will cost between £150 and £600, while broken tiles will cost between £170 and £500 to repair.

A typical day’s work for a roofing contractor might cost anything from £150 to $250 or £15 to £25 an hour. Often, replacing broken slates costs between £150 and $400, while ridge tiles are typically re-cemented for £100 and $400.

Remove Breasts from a Chimney

If your chimney is no longer in use, removing it before installing a new slate roof may be suitable. 

To remove a chimney breast from the first floor will cost anywhere from £1,570 to £2,120, while doing so will cost between £1,455 and £2,010 to do so from the first floor.

Fascias and Soffits

There is a wide range of prices for replacing your home’s fascia and soffit, but the typical cost is £1000 and £4600. Fascias and soffits may cost anything from £230 to £300 to replace on a terraced property.

A semi-detached house should cost between £400 and £520 in labour. There would be an additional cost of £600 and £1040 for a detached dwelling.


The type of material chosen and the amount of the area covered affect the total cost of guttering. Installing PVC guttering on a home in the UK, for example, can cost anything from £400 to £700.

Between £600 and £900 in steel and £675 and £900 in aluminium, a semi-detached house with 15 to 20 metres of guttering will cost – uPVC guttering costs between £675 and £1000, cast iron between £1200 and £1500, and copper between £540 and £1100.

Between £200 and £300 is the average cost of gutter installation labour. With a typical gutter installation requiring one day, the average daily fee charged by most guttering installers is the same as this.

Hire of Scaffolding

Between £200 and £300, the cost of installing a scaffolding tower should be expected.

The kind and size of scaffolding, the number of tradespeople employed, the ease of access, and the location of your property all impact the cost of hiring scaffolding.

Installation Costs of Slate Roof by a Professional Roofers

Slate roof installation is labour-intensive and expensive, so keep that while budgeting. Labour expenses per square metre range from $1 to $3 for a one- to three-day period.

Besides the cost of slate, you also need to consider the cost of labour. The best person to handle the installation of slate roof tiles is a professional roofer with previous expertise working with slate. Slate roofers often charge between £250 and £300 per day.

You’ll have to pay extra for labour if you select a more difficult material to install than others. It is more costly to install slate, for example, because thin tiles take up less roof area.

Is slate roof installation time-consuming?

Before commencing a slate roofing project, the contractor will prepare in advance. They’ll make sure your home’s roof structure can handle the added weight of slate tiles before they install them. Using their expertise, they’ll help you select a high-quality slate that’s the right shape and colour to complement your design.

When installing a slate roof, several variables impact how long it takes to finish, including how big the roof is and how accessible it is.

Some works may be completed in weeks, and some jobs might take months. To offer you a precise completion date is impossible, but any skilled slate roofer should be able to give you a ballpark figure that’ll do the trick.

A 100-square-metre installation typically takes 6 to 7 days from start to finish. Depending on the size of your roof, you should be able to estimate how long it will take to finish the project. Again, a lot depends on the weather for this to work.

Benefits of a slate roof

Slate’s various benefits are more than enough to boost the value of your property. Installing a slate roof is a good idea for several reasons:


As a material, slate is well-known for its sturdiness. Nature-based species have the potential to live for decades or millennia. Consumers looking to save money on future maintenance expenditures will find that they absorb very little water and can withstand a wide range of adverse weather, including frost, making them even more enticing.

Besides being an appealing and cost-effective roofing solution, slate is also fireproof.

Repairs to Slate

Because the slate has such a long lifespan, you won’t have to worry about regular upkeep. Unless there are significant splits or difficulties, it is possible to leave a slate roof alone for the time being.

If you know how to do it right, fixing a slate roof doesn’t have to be complicated. Remove, clean, and reinstall slate roof tiles depending on the damage level. You don’t have to replace the entire roof if you only need to repair a few slate tiles.


Slate roofs may enhance the aesthetics of a home. In terms of colour, greys, and blues are the most common options. Roofs may be shaped differently depending on how intricate you want them to be.

Environmentally friendly

It is possible to choose between artificial roof slates and recycled ones. The longer lifespan of the natural slate makes it an environmentally-friendly choice. Besides being reusable, it does not cause the use of synthetic materials or chemicals in the extraction or operation operations.

Materials such as Fire Resistant Slate, which are resistant to fire, can withstand greater temperatures than some metals. Because of its ability to endure wide fluctuations in temperature, it is a good choice.

Because of the intense pressure and heat required to make slate naturally, it has a high resistance to fire. With a fire, slate is an ideal roofing material since it reduces the likelihood of the roof catching fire.

Ready to get started?

If you’re looking to get slating roof installed at your property in Northamptonshire, do get in touch with us. Our working locations span across all areas within Northamptonshire and you can speak to us at anytime.



LD Roofing Services Ltd is a highly rated and roofing company in Northampton with over 25 years experience offering all types of roofing services across Northamptonshire and NN postcodes.