Average Cost to install built up roofing in the US

Updated 2025

Estimate Breakdown

Alert Add all required items to calculate the estimated cost for the completed work.
material
$0.00
Built-Up Roofing Material Info
$30.00 × 1 SF
$ × 1 SF
$0.00
Installation Supplies Info
$30.00 × 1 SF
$ × 1 SF
$0.00
labor
$0.00
Labor to Install Built-Up Roofing Info
$30.00 × 1 HRS
$ × 1 HRS
$0.00
Demolish Existing Roof Info
$30.00 × 1 HRS
$ × 1 HRS
$0.00
$0
$0
Finish Level Info
Project Size Info
SF
Contractor Markup: Info
%
Avg. cost in United States $ 2,700.00
Avg. cost per SF: $225.05
Contractor Markup: $450.00
Alert The cost of installing built-up roofing (BUR) in United States, including materials and labor, ranges between $4.91/SF and $9.29/SF. The price depends on the type of materials used (asphalt, coal tar, or modified bitumen), the number of plies, the level of finish, and the complexity of the roof structure. Additional factors such as roof accessibility and existing roof condition can also impact the overall cost.
Estimate Assumptions The costs associated with installing built-up roofing (BUR) are influenced by various factors, including the type of materials selected, the number of layers or plies, and the desired finish level. Additionally, the complexity of the roof structure, accessibility, and the condition of any existing roofing can significantly affect the overall pricing. It is essential to consider these elements when evaluating the estimate.
Project Timeline The timeline for a built-up roofing project typically involves several key phases: preparation, installation, and cleanup. Preparation may include assessing the existing roof condition and ensuring all necessary materials are on-site. The installation phase consists of applying multiple layers of bitumen and reinforcing fabrics, which requires skilled labor to ensure quality. Finally, cleanup involves removing any debris and ensuring the site is left in good condition.
Built-Up Roofing: Comprehensive Guide for Residential Contractors Installing built-up roofing is a critical project for residential contractors, as it provides a durable and cost-effective solution for flat or low-slope roofs. The materials used, such as bitumen and reinforcing fabrics, play a vital role in the roof's longevity and performance. Proper installation is essential to prevent leaks and ensure the roof can withstand various weather conditions, making it a valuable investment for homeowners.
Best Practices To ensure a successful built-up roofing installation, contractors should follow best practices such as conducting a thorough assessment of the existing roof, using high-quality materials, and adhering to safety measures during installation. It is also important to ensure that skilled labor is employed to apply the roofing layers correctly and to perform quality checks throughout the process to guarantee durability and performance.
Conclusion The installation of built-up roofing is an important project that enhances the durability and functionality of a home. By understanding the materials, labor requirements, and best practices involved, contractors can deliver high-quality roofing solutions that meet the needs of homeowners, ultimately adding value to the property.
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