Commercial Roofing




Altmann roofing has over 26 years of operation in the greater St.Louis area, we have the expertise to solve any Commercial Roofing problem or install any type of roofing system. Every member of the Altmann Roofing Commercial team is professional and dedicated to our clients. Our management staff is very experienced and knowledgeable in this field of Commercial Roofing. Our roofing crews are all qualified Commercial Roofing technicians. This combination ensures all of your questions and concerns are adequately answered. We provide our customers with exceptional service from a company you can trust.

As authorized applicators of major manufacturers, we can offer quality installation and maintenance programs for any type of roofing system, including BUR (built-up roofing), EPDM (rubber), modified bitumen, TPO and PVC, 2-ply, 3-ply modified bitumen cool app, roofing systems. Altmann Roofing is a commercial roofing contractor in St Louis and is a registered contractor in the state of Missouri, and insured above industry standards and bondable.

Altmann Roofing and Construction LLC with over 25 years in the business, has a long history of servicing, maintaining and designing roof systems for the area’s finest companies. We work closely with our commercial clients to build long lasting relationships based on trust and quality workmanship.We are also an A+ member of the Better Business bureau

Designed and Tailored To Your Needs 

All buildings are little different and every roofing project has specific details that must be addressed. As well, each customer has individual wants, needs, and desires. Our technicians take time to consider all of these details, explore options and design a roof system tailored to fit and guaranteed to last. A project well designed is worth very little if not well executed! Therefore, every customer is assigned a quiet as possible and with care and concern for the daily operations of your business. We can also work weekends also if the owner desires. project manager to oversee the workings of the job and ensure all details go as planned.

Respect For Your Business and Clients your reputation and customers are just as important to us as they are to you! So, we work hard to prevent delays or problems, and make it a goal to plan ahead, work smart, quick, clean, With us, you truly get a roof designed and built to last, a crew that cares about your business, and the peace of mind that comes with a roof done right the first time. All of the workers on our job site are employed by Altmann Roofing and Construction LLC. What this provides our clients with is peace of mind and the comfort in knowing everyone working on a project is fully insured, committed to excellence and responsible for quality in every aspect of the roof project.


    We use the following quality roofing materials:
  • TAMKO PRODUCTS CERTIFIED
  • CERTAINTEED ROOFING SYSTEMS
  • POLYGLASS - TOP COAT COATINGS CERTIFIED
  • GACO - SEAL COATINGS CERTIFIED
  • POLYGLASS Rubber
  • MODIFIED BITUMEN
  • FIRESTONE BUILDING PRODUCTS
  • WEATHER BOND - TPO
  • RUBBER TORCH DOWN
  • GLENFLEX CERTIFIED


    We specialists in commercial roofing:
  • EPDM
  • TPO
  • PVC
  • MODIFIED
  • 2 PLY & 3 PLY COOL APP
  • INSULATION TAPERED ROOF SYSTEM DESIGNS
  • COMMERCIAL STORM DAMAGE
  • INSURANCE CLAIMS specialists
  • BUILT UP ROOFS
  • SEAL COATINGS AND SEALANTS
  • ISO INSULATION
  • TAPERED INSULATION (ISO)
  • RUBEROID TORCH DOWNS

Welcome to Altmann Roofing and Construction LLC

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