Flat Roof Cost

Thinking of a flat roof? Get the facts on costs before you commit!

Flat Roof Cost Breakdown

Cost TypePrice
Average Cost$22,917
Highest Cost$99,689
Lowest Cost$10,500

Flat Roof Cost

Flat roofs are sleek, functional, and cost-effective, but their pricing depends on multiple factors. Understanding flat roofing prices will help you make a confident decision. Discover what influences the cost and find the best option for your needs!

Flat Roof Cost Table

Roof TypeAverage Cost (Per Square Foot)What’s Included
Modified Bitumen Roof Cost$4 – $8Material, installation, waterproofing, longevity up to 20 years
Built-Up Roof Cost$5 – $10Multi-layer construction, gravel top, long-lasting durability
TPO (Thermoplastic Olefin) Roof Cost$5.50 – $9.50Heat-welded seams, reflective surface, energy efficiency
EPDM Roof Cost$4 – $8Flexible rubber, UV resistance, low maintenance
PVC Roof Cost$7 – $12Chemical resistance, reflective finish, eco-friendly options

Introduction:

Flat roofs are a modern solution for homes and businesses, combining functionality and style. But how much does a flat roof cost? The answer lies in factors like size, material, and installation.

A detailed flat roof estimate helps you assess flat roof materials prices, which typically range between $4 and $12 per square foot. Learning about flat roofing prices ensures you choose a durable and affordable solution tailored to your needs.

Types of Flat Roofs with Costs and Explanations

Modified Bitumen Roof Cost

  • Average Cost: $4 – $8 per square foot
  • Overview: Modified Bitumen roofing is known for its flexibility and durability. The modified bitumen roof cost per square foot includes layers of reinforced materials and asphalt, offering excellent waterproofing. The bitumen roof cost is affordable, making it a popular choice for residential and commercial properties. Its longevity and ease of installation justify the modified bitumen cost and modified bitumen price for most budgets.

Built-Up Roof Cost

  • Average Cost: $5 – $10 per square foot
  • Overview: Built-up roofs (BUR) feature alternating layers of bitumen and reinforcing fabrics. The built-up roof cost per square foot reflects its sturdy design and ability to handle foot traffic. While the built-up roof cost might seem higher initially, the reduced maintenance and durability outweigh the expenses of built-up roof cost in the long term.

TPO (Thermoplastic Olefin) Roof Cost

  • Average Cost: $5.50 – $9.50 per square foot
  • Overview: TPO roofing is an energy-efficient and eco-friendly solution. The tpo roof cost is justified by its reflective properties, reducing energy bills. With tpo roofing cost per sq ft ranging from $5.50 to $9.50, it’s a smart choice for warmer climates. The tpo roofing installation cost ensures heat-welded seams for added durability, while the tpo roofing price reflects long-term savings.

EPDM (Ethylene Propylene Diene Monomer) Roof Cost

  • Average Cost: $4 – $8 per square foot
  • Overview: EPDM roofs are made from flexible rubber materials, offering excellent UV resistance. The epdm roofing cost per square foot is one of the most budget-friendly options. With epdm flat roof cost ranging from $4 to $8, it’s ideal for homeowners seeking affordability and low maintenance. The epdm rubber roofing cost also includes benefits like weather durability and easy installation.

PVC (Polyvinyl Chloride) Roof Cost

  • Average Cost: $7 – $12 per square foot
  • Overview: PVC roofs are renowned for their durability and eco-friendly properties. The pvc roof cost may be higher, but its resistance to chemicals and extreme weather justifies the investment. With a pvc roofing cost per square foot of $7 to $12, it offers superior longevity. Additionally, the pvc roofing price ensures energy efficiency, making it a top-tier choice for commercial properties.

Flat Roofing vs. Other Roofing Materials

Flat roofing has distinct advantages and disadvantages compared to other roofing materials. Here’s a quick comparison to help you decide:

Material

Average Price per Square Foot

Average Price per Roofing Square

Lifespan (Years)

Metal Roofing

$10.38 – $18.28

$1,038 – $1,828

40 – 70+

Asphalt Shingles

$4.25 – $8.25

$425 – $825

20 – 30

Wood Shingles & Shakes

$6.53 – $9.90

$653 – $990

15 – 30

Clay Tiles

$5.90 – $14.68

$590 – $1,468

50 – 100

Concrete Tiles

$5.16 – $8.60

$516 – $860

50

Slate Roofing

$7.56 – $18.70

$756 – $1,870

75 – 200

Rubber Roofing

$3.42 – $4.90

$342 – $490

15 – 30

Solar Roofing

$16.10 – $20.85

$1,610 – $2,085

25 – 30

Synthetic Roofs

$4.50 – $11.00

$450 – $1,100

20 – 50

Flat Roofs

$4.00 – $10.00

$400 – $1,000

10 – 40

Green or Living Roofs

$10.00 – $30.00

$1,000 – $3,000

40 – 70

Solar Tile Roofs

$15.00 – $25.00

$1,500 – $2,500

25 – 40

Thatched Roofs

$7.00 – $10.00

$700 – $1,000

15 – 30

Factors That Impact Flat Roofing Prices

Several key factors determine the cost of flat roofing:

  1. Roofing Material: Affordable options like EPDM cost less, while premium materials like PVC or TPO are more expensive.
  2. Roof Size: Larger roofs cost more as prices are calculated per square foot.
  3. Labour Costs: Costs vary by location and the skill required for materials like PVC or TPO.
  4. Design Complexity: Features like skylights or HVAC systems increase costs.
  5. Location: Urban areas typically have higher labour and material prices.
  6. Installation vs. Replacement: Replacements are pricier due to removal and disposal of old materials.
  7. Warranties: Roofs with warranties might have higher upfront costs but offer long-term savings.

Conclusion

Flat roofs are a versatile and cost-effective choice for residential and commercial properties. From modified bitumen roof cost per square foot to the more premium pvc roofing price, there’s an option to fit every need and budget.

A clear understanding of flat roof materials prices and installation costs ensures you make an informed investment.

Looking for expert advice or a detailed estimate? Contact Us Today for a personalised flat roof consultation!

Frequently Asked Questions

What is the average cost of a flat roof?

Flat roofs cost between $4 and $12 per square foot, depending on the material and installation.

Which flat roofing option is the cheapest?

EPDM roofs are the most affordable, costing $4 to $8 per square foot.

Are TPO roofs energy-efficient?

Yes, TPO roofs are highly energy-efficient and reduce cooling costs.

What’s included in a flat roof estimate?

A flat roof estimate includes material, labour, and waterproofing costs.

Which flat roof lasts the longest?

PVC roofs last the longest, with a lifespan exceeding 25 years.