Commercial Roof Repair Bollingbrook, Downers Grove - Showalter Roofing Services

Commercial Roof Repair (Flat Repair)

Flat Roof Repair Projects

Because a troubled area on the roof deteriorates over time, it’s sometime hard to identify when a problem is beginning to occur. It’s also difficult to identify roofing problems when visiting the roof top is not an everyday occurrence.

Showalter Roofing has repaired thousands of roofs over the past 30 years and have seen it all. Below are some of the common roofing repair problems. If your roof resembles the ‘before’ picture, give Showalter Roofing a call. We’ll help you get it fixed right away so it can look more like the ‘after’ picture.

Interested in keeping your roof in top condition? Learn more about our roof maintenance programs.

Roof Repairs Aurora
This is an owner special repair that leak more severely after he did the repair.
Roof Repairs Downers Grove
This is our repair in process to permanently seal the roof system. All gravel was put back in place.

Flat roof repair Lisle Il
Flat roof repair
Roofer Lombard
Flat roof repair
Roofer Aurora Il
Flat roof repair

Damaged Commercial Skylight
Commercial skylight damaged by hail.
Repaired Commercial Skylight
Repaired commercial skylight.

Before Bitumen Roof Repair
Modified Bitumen Roof Repair
After Bitumen Roof Repair
Modified Bitumen Roof Repair
Modified Bitumen Roof Repair
Modified Bitumen Roof Repair

40' crack in the existing roof.
Finding the roof leak is half the battle.
Plies coming apart.
Finding the roof leak is half the battle.

Modified bitumen Repair Bolingbrook IL
Another smooth modified bitumen repair
Smooth Modified Bitumen Repair Oswego
Smooth modified bitumen repair

Roof Repair Before & After Photos

 Drain - Before
Drain – Before
 Drain - After
Drain Trough – After
Coating Trough - Before
Coating Trough – Before
Coating Trough - After
Coating Trough – After
EPDM Flashing - Before
EPDM Flashing – Before
EPDM Flashing - After
EPDM Flashing – After
Roof Coating - Before
Roof Coating – Before
Roof Coating - After
Roof Coating – After
Flashing - Before
Flashing – Before
Flashing - After
Flashing – After
Modified Bitumen - Before
Modified Bitumen – Before
Modified Bitumen - After
Modified Bitumen – After

Makes Us

We know you have a choice.
Here’s how Showalter Roofing stands
out from the crowd by providing excellent work for our clients.


Our work speaks for itself. Our teams of commercial roofing contractors consist of highly trained roof maintenance specialists and our partnerships with leading manufacturers means that we install the best roofing systems available.

Customer Service

Our employees are committed to customer service, from our teams on the roof to executive management and everyone in-between. We are listening to our customers, driving our commitment to best in class customer service to ensure your commercial buildings remain in excellent condition.

Project Management

From pre-planning and project kick-off to completed job and project close out-our team works with yours on every detail. Working together is critical for mutual success, especially during a commercial roof replacement.


We maintain a database of our maintenance customers’ roofs and associated condition reports, that has us alert them when service life may be a risk or coming to an end.


We take safety seriously, from our crew training, to our on-site practices and team huddles.

Questions? We can help!

Contact us Today! Call Us or Fill Out Request Form

The Word Is Out-Our Customers Love Us!

Read Our Reviews

We are extremely proud of the relationships we have built with our customers, and it is good to know they love us back!
Read why we are receiving more 5-star reviews than ever.

Roofing Industry Affiliations

When the time comes to repair or replace your roof, you can never be too cautious about the company you entrust with the job.
After all, your family resides between your home’s four walls, and under your roof, seven days a week. So, it’s smart to choose a roofing contractor who can provide professional satisfaction and true peace of mind.

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