Welcome to R.B. Hash!

We're excited to share that we're undergoing a web and brand update, launching later this summer! This site will give you the basics about us, but we'd love to talk to you directly about all that we can offer.

You can call us at 713.463.9800 or send inquiries to service@rbhash.com.




Why Choose R.B. Hash?

Houston based R. B. Hash & Associates, Inc. is a roofing, sheet metal, and waterproofing contractor serving the commercial, industrial, and residential markets. In an ever-evolving industry, R. B. Hash stays at the forefront by being proactive in finding cutting-edge systems and quality products for our clients. Founded in 1991, R. B. Hash is a family owned and operated company, firmly rooted in traditional values. Our commitment to quality and our relentless pursuit of industry knowledge have been the principles driving our success. With projects spreading across Texas, Louisiana, Colorado, Florida, and Alabama, R. B. Hash provides our clients with an unparalleled experience, setting us apart in the construction industry.

Experienced in a variety of facilities:

  • Hospitals and Medical Facilities
  • Retail Centers
  • Multi-Family / Mixed-Use Properties
  • Government Facilities
  • Commercial / Residential High Rises
  • Universities
  • Aviation Renovations
  • Parking Garages
  • Sports and Entertainment
  • Office and Industrial Parks
  • Historical Renovations
  • Educational Facilities
  • Single Family Properties
  • Religious Facilities

Our Services

Roofing Services

If your commercial, industrial, or residential project requires a new roof or roof replacement, R. B. Hash & Associates, Inc. has the quality products and cutting-edge systems to set our client’s project apart.

Architectural and Sheet Metal Services
Architectural and Sheet Metal Services

R. B. Hash & Associates, Inc. has an in-house, full service sheet metal fabrication shop, allowing us to meet our client’s exact construction project specifications, and maintain schedules.

Waterproofing and Façade Repair Services

R. B. Hash & Associates, Inc. understands the importance of maintaining the integrity of our client’s structure and has the waterproofing systems to ensure long-term sustainability.

Maintenance and Repair Services

Whether our clients have a current issue or want a proactive plan, R. B. Hash & Associates, Inc. offers comprehensive maintenance programs based upon each individual project’s needs.


Committed to Being the Best

Although our technology and services have changed since 1991, our commitment to quality and our customer focus have remained true. Our presence in the construction industry and our transparent processes have been the mainstays of our long-standing client and manufacturer relationships. To stay current within the industry, we are a proud member of the following organizations:

  • RCI, Inc.
  • Tile Roofing Institute
  • Texas Gulf Coast Maintenance and Operations
  • National Slate Association
  • Texas Self Storage Association, Inc.
  • GAF Contractor Program
  • ServiceChannel
  • National Roofing Contractors Association (NRCA)
  • Western States Roofing Contractors Association (WSRCA)
  • Association of Chief Operating Engineers (ACOE)
  • Gulf Coast RCI
  • Building Owners and Managers Association (BOMA)

Safety is our Priority

With the dynamic nature of the construction industry, R. B. & Associates, Inc. uses a variety of resources to maintain a safety-first mindset. One of those resources includes our proud membership in a Captive Insurance program. As a member, R. B. Hash must maintain a strict safety culture and be held to a higher safety standard. In addition, Captive members undergo random, monthly project site safety audits, conducted by a third-party safety consultant. These inspections ensure a higher level of safety is maintained, while mitigating risk. As a member, R. B. Hash is also required to have an in-house Safety Manager who performs weekly safety audits of our project sites. Our Safety Manager is proactive in communicating our safety standards to all parties involved in a project. Since being a member, R. B. Hash’s EMR has fallen to a .63, allowing us to participate in a broader range of projects.

R. B. Hash & Associates, Inc. is a certified applicator of the following manufacturers:
  • Johns Manville
  • Carlisle
  • GAF
  • CertainTeed
  • Firestone Building Products
  • IB Roof Systems
  • Sika Sarnafil
  • FiberTite
  • Siplast
  • Garland
  • Duro-Last
  • Polyglass
  • Derbigum
  • Hy-Load
  • MB Technology
  • DuraPax
  • Berridge Manufacturing
  • McElroy Metals
  • Peterson Aluminum
  • Drexel Metals
  • Una-Clad
  • Englert
  • Hydro Tec
  • Ludowici – Crown Roofer
  • Edge Adhesives – AcryLink G
  • GE Coatings
  • Everest Roof Coating Systems
  • UniFlex
  • Energy-Seal Coatings
  • ERSystem


8619 Derrington Rd.
Houston, TX 77064
Call | 713.463.9800
Email | service@rbhash.com

Monday-Friday: 8am to 5pm
Emergency Service available 24/7