GAF Phone Numbers and Emails

Toll-Free Number:

  • (877) 423-7663
Send Message

Customer Service:

  • (800) 755-9392
    LL Building Products

Gaf Non-Woven Fabrics:

  • (800) 234-3210
    202 Cedar Road Ennis, TX 75119

Gaf Weatherside:

  • (610) 863-4101
    440 Katherine Rd Wind Gap, PA 18091


  • (973) 628-3000


  • (973) 628-3890

Technical And Warranty Services:

  • (800) 211-9612
    LL Building Products

Technical Support:

  • (800) 766-3411
  • (888) 532-5767
    Certified Contractor Program
  • (800) 458-1860

GAF Emails:

Business Customer Service
Business Sales
Business Technical Support
Claims involving Residential Commercial Guarantees, Claims involving Residential Warranties
Customer Service
Architectural Information Services, Certified Contractor Program, Guarantee Services, Orders, Tapered Design Group
Press Inquiries
GAF WeatherSide
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More phone numbers and emails Less phone numbers and emails

GAF Customer Service Overview

The aggregated data is based on calls made from website and questionnaires provided by users.

  • More commonly used way of contact is by phone.

    Source Distribution
    81% phone 19% email
  • The best phone number to call GAF is 8774237663. 67% of consumers used this number to address their issues and concerns.

  • The longest wait times are on Wednesday, while the shortest are on Sunday.

  • Be prepared for the call as GAF may ask you for the following information to identify you as a customer: phone number.

View full overview ›
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Contact Information

GAF Website:

GAF Help Center:

Corporate Office Address:

1 Campus Drive
Parsippany, New Jersey 07054
United States

GAF Rating Based on 5 Reviews

Rating details

more details
Customer service
Price Affordability
Diversity of Products or Services

Rating stats

Rating trend

How Good is GAF's Customer Service?

Shandell Veo
Shandell Veo
Feels Satisfied | Aug 10, 2023


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Edger Yyd
Edger Yyd
Feels Disappointed | Apr 25, 2023

We are having major issues with our shingles but having got a call back. Lost shines six times in three weeks.

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Summary of GAF Customer Service Calls

00:00 AVG CALL

Top Reasons of Customers Calls

Consumers Call the Most From

Why Do People Call GAF?

Request for Information Question:

  • “Product questions”
  • “Roof question”
  • “Representative”

Product/ Service Question:

  • “Warranty”
  • “Roof cleaning products”
  • “Insurance information”

Payments and Charges Question:

  • “Want to make a payment”
  • “Billing”

Shipping and Delivery Question:

  • “Wrong delivery”

Employment Question:

  • “For a job”

Staff Question:

  • “Inspection service”

Other Question:

  • “Location of homes near me with hdz barkwood shingles”
  • “Stainguard, algae resistant.”
  • “Information for self-adhering GAF shoes”

Compare GAF To

Companies are selected automatically by the algorithm. A company's rating is calculated using a mathematical algorithm that evaluates the information in your profile. The algorithm parameters are: user's rating, number of resolved issues, number of company's responses etc. The algorithm is subject to change in future.

Benjamin Moore
78 reviews
19 reviews
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