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Commercial Roof Installation

Durable and Long Lasting Roofing System Installations for Commercial & Industrial Buildings in Indiana, Illinois & Midwest.

Our Expert Roof Installation Process

Follow our roof installation process to find out how we can help protect your building with a PVC or TPO, or a Metal Retrofit roofing system.

Professional guidance on the best option based on budget, building structure and need

Honest, thorough roof evaluation in writing

Address project logistics, site safety and any concerns regarding construction

Estimated timeline and project completion date

Details and photographs of any issues noted of your current rooftop

Create a detailed protection plan and proposal

8 Step Installation Process

Sentry Roofing is a Commercial & Industrial roofing contractor specializing in flat, low-sloped, and metal roofing systems for new or active facilities.

Do you need a new roofing system installed on your building?

Every roof has a life cycle and there comes a point in time when it makes sense to stop repairing and replace instead.

Because a roof installation is often a large, capital expense, we realize that building owners and facility owners need to feel comfortable in their decision.

Our job is to help you feel comfortable moving forward with the installation.

Sentry Roofing will provide an honest, thorough evaluation in writing, as well as details and photographs of any issues noted on your rooftop. 

We will guide you on the best option based on your budget, building structure and need. 

Project logistics, site safety and any other concerns regarding construction will be addressed, as well as the estimated timeline and project completion date.

Different roofing materials and roofing systems will result in different lifespans. 

The general lifespan of a new rooftop that is professionally installed can range from around 15 to 35 years with proper maintenance and care. 

A neglected rooftop can start to have problems much sooner than this if not careful.

Looking to get a bid on your next commercial roof installation? Request a no cost, no obligation evaluation today! 

Our job is to help you feel comfortable moving forward with the installation.

Sentry Roofing is proud to be an authorized Duro-Last Platinum Contractor and GAF Master Contractor. 

We also supply products from Elevate, Carlise and Versico.

When we begin your commercial roof installation and we arrive on site, we consider ourselves guests and behave as a guest should. 

We make every crew member aware of any special requirements you have before they arrive on site to begin work. We respect your building, employees and project as if it were our own.

Once we’ve agreed upon a plan and timeline, our men will begin work. But, communication doesn’t stop once work has begun. 

If any issues arise, whether weather, unforeseen building conditions, or an unexpected change in your operations – we’ll communicate with you and take whatever steps are necessary to conform to the situation. 

Have a question along the way? We will answer or address questions or concerns at any time and make adjustments immediately.

Once you’re ready to move forward, we’ll meet with you to determine a plan that has the least amount of disruption to your day-to-day business. We’ll adapt our approach to fit the unique environment of your facility and working practices.

We will conform to your safety standards, working hours, parking limitations building access and other standards you may have. 

Whether you’re an urban retail location with heavy traffic or you’re a distribution or manufacturing center that operates 24-hours a day, we will accommodate your needs.

Request an Evaluation

Duro-Last 30 Year Warranty Sample

Warranty Information

Interested in warranty information for a New Roofing System from Duro-Last, Firestone or our other distributors?

Sentry Roofing Duro Last Video

Largest Duro-Last Roofing System Installation in History

In 2018, Sentry Roofing installed the single largest roofing system in the 41 year history of Duro-Last, with over 1,504,320 square feet of membrane.

Markets We Serve

Commercial & Industrial facilities we work on every day. Sentry Roofing partners with owners, facility managers,
and property teams across a wide range of commercial sectors:

Industrial Roof Icon

Industrial & Manufacturing

Warehouse Roofing Icon

Warehouse & Distribution

Office Roofing Icon

Office & Commercial Real Estate

Government Roofing Icon

Government & Public

Retail Roofing Icon

Retail

Church Roofing Icon

Church

Hospital Roofing Icon

Hospital

Apartment Roofing Icon

Apartments

Data Center Roofing Icon

Data Centers

Service Area & Reach

Headquartered in Covington, Indiana, Sentry Roofing primarily serves customers throughout Indiana & Illinois, with the ability to support established clients across the Midwest and beyond.

Indiana Illinois Other

Is your facility located outside of our primary service area?

We service premium roofing customers all across the United States so we still may be able to help!

Request Evaluation
Sentry Roofing Geographic Coverage Map Copy

Primary Service Area

Service Area for clients with multiple facilities

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No Cost, No Obiligation Detailed Inspection & Report