24-Hour Emergency Service Available 314.209.1782 (MO) - 618.877.5933 (IL)


Church Roof by ONEWAY Construction

Commercial Construction Professionals

ONEWAY designed our services for commercial clients around their needs. Whether it’s ensuring regular inspections of your property, or actually filing a claim to repair damage, we can walk you through the entire process from start to finish.

At ONEWAY, we install roofing systems. Our experts are trained to provide more than just roofing advice or repair. We will service your entire property, starting with the roof, to make sure it’s in its best condition year-round.

Our Commercial Services Include…

  • 24-Hour Emergency Service
  • Free, no-obligation inspections by our Commercial HAAG-Certified Inspectors
  • Free estimates
  • Commercial Maintenance Agreements
  • Insurance Claim Restoration

Filing an Insurance Claim…

  • The property owner or manager may only be responsible for their deductible
  • Your Project Manager will walk you through the process of filing a claim, supplementing, and repairing the damage. ONEWAY has licensed insurance adjusters on staff to ensure your project follows all guidelines set by your insurance carrier and all repairs are done to their satisfaction in a timely manner.
  • Did you know that most insurance carriers require a claim to be filed in a certain window of time following damage? Get an inspection today and pay nothing but your deductible out of pocket to avoid more expense in the future!


  • ONEWAY offers the best warranties in the industry for its clients from the nation’s leading roofing manufacturers, including Johns Manville, CertainTeed, and GAF.
  • ONEWAY’s craftmanship warranty couples with product and supplier warranties to offer property owners protection for years to come.
  • In order to fully take advantage of our warranty system, ask your Project Manager about our Maintenance Agreements and how they can further protect your property.


HAAG Certified: In the roofing and insurance industries, HAAG Certification is one of the highest qualifications a professional can carry. ONEWAY carries HAAG Certification in both residential and commercial sectors. HAAG Commercial Inspectors are specially trained to diagnose damage on all major commercial building types. They are also well versed in code requirements, safety measures, and industry standards.

CertainTeed Select Shingle Master: This credential is the highest level of qualification that a company in our industry can earn. Simply, by having this certification, we are the best of the best.

Visit our Affiliations Page for list of all our certifications that benefit our commercial clients.

What all this means for our commercial clients:

  • Highest required amount of tested installers and supervisors in the roofing industry.
  • Trained and knowledgeable sales professionals.
  • Quality workmanship, guaranteed through testing, training, and warranty packages.
  • ONEWAY submits valid proof of workers’ compensation insurance and liability insurance regularly.
  • ONEWAY team members sign and agree to abide by a Code of Ethics set by CertainTeed.
  •  A certified Shingle Quality Specialist is required to be on-staff.
  • ONEWAY has submitted to and passed the Business Fiscal Responsibility exam, which means we are a financially-stable company.
  • A warranty that will last the life of your roofing system and be backed by one of the nation’s largest shingle manufacturers.

 Click Here to visit our Commercial Projects Gallery!



5494 Brown Road, Suite 130
Hazelwood, MO 63042
Phone: 314.209.1782 Fax: 314.209.1770 info@onewayconstruction.net


(LIC# 104015716)
440 W. Pontoon Rd
Granite City, IL 62040
Phone: 618.877.5933
Fax: 618.877.5973

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ONEWAY Inspection