---
title: "Gannon Roofing Supply — Roofing & Gutters | Houzz"
canonical_html_url: https://www.houzz.com/professionals/roofing-and-gutters/gannon-roofing-supply-pfvwus-pf~1990352376
markdown_url: https://www.houzz.com/md/professionals/pf~1990352376.md
entity_type: LocalBusiness
business_name: "Gannon Roofing Supply"
category: ["Roofing & Gutters"]
image: https://st.hzcdn.com/fimgs/67e3e5a2082f73f8_4891-w400-h400-b0-p0--.jpg
address: "Des Moines, Iowa 50313, United States"
latitude: 41.6381
longitude: -93.6203
phone: "(515) 282-4415"
website: http://www.grs-inc.com/
rating: 0
review_count: 0
followers: 7
last_updated: 2026-08-08
---

# Gannon Roofing Supply

Original Houzz profile: [Gannon Roofing Supply](https://www.houzz.com/professionals/roofing-and-gutters/gannon-roofing-supply-pfvwus-pf~1990352376)

## Professional summary

- **Primary category:** Roofing & Gutters
- **Location:** Des Moines, IA
- **Serves:** Cedar Rapids, Des Moines, Sioux City
- **Houzz rating:** 0.0 out of 5 (0 reviews)

## About

Gannon Roofing Supply was founded in 1979 by roofing professionals to offer better products and services to the roofing industry in central Iowa. Since our founding, Gannon has expanded to three locations in Des Moines, Cedar Rapids, and Sioux City, Iowa. These three locations have enabled us to expand our service area to include all of Iowa. Our desire to be the best in the industry has served as a catalyst for the many services we provide today. Thank you for visiting the Gannon website to see what we have to offer.

### Services Provided

- Roof Flashing Installation

### Areas Served

- Cedar Rapids
- Des Moines
- Sioux City

## Business Details

| Field | Value |
| --- | --- |
| Business Name | Gannon Roofing Supply |
| Address | Des Moines, Iowa 50313, United States |
| Phone | (515) 282-4415 |
| Website | http://www.grs-inc.com/ |
| Followers on Houzz | 7 |

## Contact

- **Houzz profile:** [Gannon Roofing Supply](https://www.houzz.com/professionals/roofing-and-gutters/gannon-roofing-supply-pfvwus-pf~1990352376)
- **Website:** http://www.grs-inc.com/
- **Phone:** (515) 282-4415

## Credentials

**Affiliations**
- [National Association of Home Builders](https://www.houzz.com/professionals/schools-and-organizations/national-association-of-home-builders-pfvwus-pf~562065019)
- [Home Builders Association of Greater Des Moines](https://www.houzz.com/hznb/professionals/schools-and-organizations/home-builders-association-of-greater-des-moines-pfvwus-pf~2047741914)

## Selected projects

- [Gannon Roofing Supply](https://www.houzz.com/hznb/projects/gannon-roofing-supply-pj-vj~2157991)
  - Location: Not specified
  - Photos: 7

[See all 1 project](https://www.houzz.com/professionals/roofing-and-gutters/gannon-roofing-supply-pfvwus-pf~1990352376)

---

*Source: Houzz professional profile. Reflects the profile as of 2026-08-08.*