How Much Does a Synthetic Slate Roof Cost in 2024?

This year, the cost of a synthetic slate roof will range from $11 to $22 per square foot or $22,000 - $44,000 for a 2,000-square-foot roof. This could result in substantial savings compared to the $15 to $32 per square foot required for natural slate. Therefore, if you're unsure about choosing between natural and synthetic slate but are particularly concerned about price, we recommend considering the latter option as it offers an economical solution without compromising appearance.

Synthetic slate roof cost

The given pricing information is based on data collected from our network of roofing partners and is consistent with open-source data from Home Depot, Angi, HomeGuide, and other industry sources.

Keep reading to take a detailed look at the cost of synthetic slate roof materials, estimate a roofing project based on the roof area, investigate the impact of a brand on the price of supplies, and learn about the main cost-forming components of any roofing project. By the end of the day, you will get a better idea of this roofing material and the budget you need to allocate for its installation.

Synthetic Slate Roofing Cost per Square Foot

Generally, synthetic slate roofing costs per square foot range from $11 to $22. Factors that can impact the total sum are the quality, brand, and style of slate. Season, shipping complexity, and the demand for a particular type of slate may also add to its cost per square foot. 

Synthetic slate shingles cost per square foot

Synthetic Slate Roof Cost per Square

Considering the average material cost ranges from $8 to $10 per square foot, and the average installation rate falls between $3 and $12 per square foot, the total cost for a finished synthetic slate roof amounts to $11 to $22 per square foot. Given that one square equals 100 square feet, this translates to a price range of $1,100 to $2,200 per square.

Synthetic slate roofing cost per square 

Keep in mind that most roofers use square calculations to streamline the process. Knowing the per-square cost will help you allocate a precise budget for their roofing project and avoid surprises. 

Synthetic Slate Roof Cost Breakdown

When planning for a synthetic slate roof, it is essential to understand the various factors that contribute to the total project cost. Each element plays a crucial role in shaping the final investment required. Here are the primary factors to consider:

• Roof Design. The complexity of your roof design impacts the total project expense. Roofs featuring dormers, multiple valleys, steep pitches, and penetrations like chimneys and skylights require additional labor and materials, driving up the overall cost of synthetic roof tiles.
• Roof Size. The roof's total square footage impacts the amount of material needed and roofer rates. Larger roofs require an increased quantity of synthetic slate tiles and an extended installation time, resulting in a higher overall cost of a synthetic slate roof.
• Roofing Type. When evaluating the cost of synthetic slate roofing for your home, you have to consider that different types come with varying levels of durability, appearance, and cost. Opting for a premium type can enhance longevity and aesthetics, although it will be more expensive.
• Roofing Style. The style of synthetic slate roofing you choose impacts the overall project cost due to varying levels of complexity and material requirements. Premium designs like multi-width and architectural slate drive up both labor and material expenses, requiring advanced skills and additional installation time. 
• Labor. Installing a synthetic slate roof can be complex, though it's generally considered less challenging than installing a natural slate. However, expertise is still required to ensure a durable and aesthetically pleasing result. Installation expenses mainly vary based on geographical location, roof state and complexity, and the expertise of the roofing crew. 
• Additional Materials. The total cost of a synthetic slate roof involves several additional materials required for installation. These include a bituminous membrane and weather shield to guard against water and weather damage, copper flashings and nails for durable and rust-resistant sealing, and structural reinforcement along with sheathing to support the roof's weight and enhance stability. 
• Related Services. Replacing a synthetic slate roof involves several essential services contributing to the total cost. The process starts with old roofing tear-off and disposal, followed by underlayment installation and roof decking to create a solid foundation. Proper roof ventilation and the installation of soffits and fascia are crucial for the roof's efficiency and longevity, while drip edge installation helps prevent water damage. 

Cost of a Synthetic Slate Roof by Roof Design 

The cost of installing a synthetic roof, especially its labor aspect, can be greatly affected by the roof's shape and pitch. Slopes and penetrations affect the labor intensiveness of a project, requiring roofers to spend more hours on site. Additionally, valleys, dormers, and skylights are potentially leak-prone areas that require enhanced sealing and extra waterproof materials. Finally, obstacles on a roof can be potentially hazardous, making the installation process more complicated and longer. On the contrary, simple roof designs with a low pitch or minimal features typically result in lower installation costs.

Synthetic Slate Roofing Cost by Roof Size

Let us take into consideration varying roof areas and make price estimations. Given the average cost of a synthetic slate roof per square stays in the range of $11 - $22, the end cost of a roofing project by roof size goes like this:

You can make your own calculations by multiplying your roof area by $22. This will give you an understanding of the approximate cost per project. However, don’t forget that other cost-forming factors can also impact the end price of the project, so it’s better to get a rough quote from a local roofing contractor. You can find a skilled one in your area by filling out a request form on our website. 

Synthetic Slate Roof Shingles Cost by Type

Natural slate boasts numerous notable benefits but also carries drawbacks that may render the substantial initial investment in this material unwise. Fortunately, the problem of excessive weight, fragility, and exorbitant installation expenses can be easily resolved by replacing natural slate with its synthetic alternative. Coming in different material variations, synthetic slate allows homeowners to enjoy the appearance of natural stone roofing without breaking the bank. Read on to discover how the synthetic slate shingles cost depends on the roofing type that mimics real material. 

Concrete Synthetic Slate Roofing

Concrete slate roofing offers a durable, weather-resistant, and cost-effective alternative to natural slate, costing around $6 per square foot. However, despite the initial cost savings, long-term expenses related to the need for underlayment replacement and potential structural modifications should be considered when choosing concrete slate roofing. This material is heavy and often requires structural reinforcement, resulting in higher material and labor spending. 

Bituminous Synthetic Slate Roofing

Bituminous slate is a budget-friendly synthetic roofing alternative to natural slate with a cost-effective range of $3 to $13 per square foot. While mimicking the appearance of slate, this material shares similarities with asphalt shingles in terms of lifespan and composition. Nevertheless, you should be aware of bituminous synthetic slate's susceptibility to damage from temperature fluctuations, UV rays, and moisture, as these factors limit the material's durability and ruin its aesthetic appeal over time.

Composite Synthetic Slate Roofing

Composite synthetic slate roofing is an excellent alternative to natural slate, combining durability, low maintenance, aesthetic appeal, and, last but not least, affordability (only $11 per square foot). These tiles are crafted from recycled materials, making them resistant to harsh weather conditions, foot traffic, and fading. The lightweight nature of the tiles minimizes stress on roofing structures, while their adaptable installation process suits various roof pitches. With little upkeep and impressive longevity, composite slate roofing offers homeowners a budget-friendly and environmentally-conscious option.

Fiber Cement Synthetic Slate Roofing

This roofing material offers the same or even better aesthetic than natural slate roofing, coming in multiple colors and patterns. Its cost per square foot is about $9 compared to $15 - $32 per square foot for authentic slate. Fiber cement tiles are usually composed of cellulose fibers, sand, and cement, ensuring optimal durability and resistance to weather extremes. Nevertheless, they have a limited lifespan (around 20 years) and require more maintenance than natural slate, as one must repaint them every decade. 

Metal Synthetic Slate Roofing

Metal slate roofs cost only $5 - $15 per square foot when installed. They offer a bunch of advantages, including durability, long service life, and robust protection against extreme weather conditions, mold, insects, and fire. This roofing option is available in zinc, copper, and steel alloys, which allows it to achieve various shingle designs and shades. Nevertheless, you should be aware that despite their resilience, metal slate roofs are prone to denting from hail and foot traffic, which may affect their structural integrity and weather-proofing abilities. Additionally, insufficient slope can lead to rust and water buildup over time.

Synthetic slate roof shingles cost by type

*Slate Architectural Shingles by GAF cost from $35,47 per bundle, according to Home Depot.

Labor Cost to Install Synthetic Roof Tiles  

Depending on the project's complexity, the property's location, and the need for extra services, the expense of installing a synthetic slate roof can range from $3 to $12 per square foot. If major structural updates are required, this cost can sometimes go up to $16 per square foot. 

If the roofing project is being carried out during bad weather, such as heavy rain or snow, it may be required to postpone the project, resulting in increased labor costs. Besides, you may face unforeseen expenses because you need to fix detected rotting, damaged decking or fascia.

MyHomeQuote is your one-stop free online service for getting the accurate cost of synthetic slate roofing based on the rates of local installers. We save you the bother of researching and contacting multiple contractors. With us, you can freely match with qualified professionals in just a few clicks. Review the estimates at your own pace and make the best decision for your project without any pressure.

Cost of Synthetic Slate Roof Installation by Additional Materials

A synthetic slate roof is more than just tiles. Several additional materials are crucial for its performance and longevity:

• Underlayment. This waterproof layer, typically made of asphalt-saturated felt, protects the roof deck from water damage. Its cost typically ranges from $1 to $2,50 per square foot.
• Flashing. These metal components are installed at roof junctions, chimneys, and vents to prevent water infiltration. The average cost of flashing stays within the range of $15 to $25 per linear foot, including labor.
• Drip edges. These are metal strips installed along the roof's edge to direct rainwater away from the fascia and siding, thereby preventing water damage. These protective strips typically cost between $1 and $2 per linear foot, not including installation fees.
• Sheathing. This roofing element serves as the base material upon which the system is installed. It's commonly made of plywood or oriented strand board (OSB). The cost for sheathing materials typically ranges from $10 to $30 per sheet, depending on the thickness and type. 
• Ventilation. Proper airflow is essential for roof health. This involves intake and exhaust vents to prevent moisture buildup. The cost for roof ventilation systems can range from $300 to $600, depending on the complexity and size of the roof.

The cost of a synthetic roofing project by additional materials

Cost of Synthetic Slate Roofing Project by Related Services

A synthetic slate roofing project typically involves several cost components, including materials, labor, and related services like roof deck preparation or disposal of old roofing. To accurately estimate your project, you should consider factors like roof size and complexity, geographic location, the specific type of synthetic slate chosen, and any additional requirements like underlayment or insulation.

Let us take a close look at the related services that usually add to the final cost of a synthetic slate roof:

• Roof tear-off. When the existing roof is in poor condition, it must be removed before the synthetic slate is put in. This service increases the project cost by $1 to $5 per square foot.
• Roof decking. The condition of the roof decking or sheathing, which are wooden boards that make up the foundation of the entire roof, is also crucial. Additional repairs might be necessary, and you should expect to spend $2 - $5 per square foot for them. 
• Roof repairs. Depending on their scale and complexity, any roof repairs add to the overall synthetic slate roofing cost. The regular minor repairs price ranges from $150 to $1,500, while for a major repair, a roofing contractor may charge between $1,500 and $7,000.
• Roof inspection. It's important to have a professional inspect your roof annually, with costs typically ranging from $120 to $320. This proactive measure can help catch issues early, potentially saving you substantial repair costs in the future.
• Roof cleaning. A professional roof cleaning costs between $370 and $600. It's advisable to clean it annually, mainly if you live in an area with heavy rainfall or where the roof is susceptible to dirt, moss, and other debris buildup.

Synthetic slate roof shingles cost by related services

Synthetic Slate Roof Shingles Cost by Brand

Most homeowners tend to select synthetic slate roof materials from well-known manufacturers. With their products being of different quality and impact resistance, the cost of synthetic slate roofing may start somewhere from $300 per square and rise to as much as $1,200 per square. Here is a brief overview of these brands:  

• DaVinci Roofscapes. A roofing company that specializes in manufacturing durable and eco-friendly synthetic slate roofs. Their products are made to replicate the aesthetics of traditional slate while offering a cheaper and less demanding alternative. You should expect to spend from $400 to $1,200 per square for the slate materials from their assortment. 
• CertainTeed Symphony. The company offers top-notch synthetic slate roofing made from engineered polymer materials, which provide it with strength and durability to withstand harsh weather conditions. Their line of shingles is designed to look like natural slate or cedar shake roofing with enhanced durability. Depending on the collection, synthetic slate roofing made by CertainTeed Symphony ranges from $300 to $600 per square. 
• EcoStar. This lauded roofing manufacturer offers synthetic slate shakes and tiles made from recycled rubber and plastic. EcoStar roofing is engineered to withstand harsh weather conditions and shows ultimate resistance to fading, cracking, and curling. A general price range for EcoStar synthetic slate roofing is between $400 and $900 per square.
• Brava. This is one of the leading American manufacturers selling lightweight and durable slate tiles. Brava synthetic roofing closely resembles the look of natural slate, making it an attractive option for homeowners who want an authentic appearance without the weight and expense of traditional slate. Roofing materials of this manufacturer fall into the top-level segment, with the cost ranging from $700 to $1,150 per square.

DIY vs Professional Slate Roofing Installation

While synthetic slate is lighter and simpler to handle than natural slate, it's not without its installation complexities. DIYers often underestimate the technical aspects involved, such as precise measurements, underlayment installation, ventilation, and flashing. Achieving a watertight seal, ensuring proper overlap, and maintaining consistent spacing are critical for preventing leaks and ensuring the roof's longevity. Additionally, handling the tiles requires care to avoid damage. These factors, combined with the potential for steep roofs and complex designs, make professional installation highly recommended.

Rely on MyHomeQuote as your trusted partner for finding professional slate installers in your area. We not only connect you with qualified specialists but also help you avoid overspending by enabling you to compare estimates from multiple companies before making your final decision.

How to Choose Between Synthetic and Natural Slate Roofing

The decision between natural and synthetic slate roofing involves weighing several factors, the major ones being your local climate and budget. 

Natural slate offers unparalleled durability and aesthetic appeal. However, it comes with a premium price tag and requires skilled installation and maintenance. Additionally, slate is very heavy and can only be installed on a reinforced structure. Despite its durability, this naturally derived material is brittle and may crack over time, making installation and maintenance a real challenge. 

On the contrary, synthetic slate provides a more budget-friendly alternative while maintaining a similar appearance. It is generally lighter, less prone to brittleness, easier to install, and often comes with warranties. While it might not match the longevity of natural slate, with an average lifespan of 40 years, it offers a good balance of cost and durability. The greatest advantage, though, is that synthetic slate is often made from more flexible and resilient materials (like rubber, plastic, or composite), making it more resistant to impact from hail or falling debris compared to natural slate.

See the comparative analysis of both materials below.

Takeaway

Synthetic slate roofing is ideal for homeowners seeking a balance between cost and quality. It offers a stylish look without breaking the bank. Nevertheless, we recommend considering your home's specific needs and local climate before making a final decision, as synthetic slate has a reduced service life compared to its natural alternative and can crack in extremely hot or cold temperatures. Besides, the moisture-resistant qualities of synthetic slate will depend on the quality and manufacturer of the material. Another thing to consider is that initial installation expenses for a synthetic slate can be higher than other roofing options, like asphalt shingles.

In conclusion, we can sum up that homeowners looking for a long-lasting, attractive roofing option without the hefty price tag of genuine slate, as well as builders and renovators aiming for a premium appearance on a budget, can particularly benefit from synthetic slate roofing. Overall, it's a cost-effective choice that offers both visual appeal and practical resilience.