GF Company

The most trusted Home Improvement Company in Northern Illinois Specializing in Siding Roofing Windows Doors and Gutters. Please call for Free Estimate
Welcome to GF Company,
Do you want to refresh your outdoor living space and give your home exterior a makeover? Looking for a reliable and trustworthy home exterior expert who can help you give your home a fresh new look within your budget and on schedule? If yes, then you have come to the right place!
Serving homeowners in and around Belvidere, Illinois for more than 42 years now, GF Company is a trusted, leading, locally-operated and family-owned home exterior company driven by strong customer-commitment and fueled by passion to deliver excellence. We are insured, fully-licensed and accredited by BBB with an A+ Rating. We are also VSI (Vinyl Siding Institute) Certified Installers and EPA Lead Safe Certified.
At GF Company, we offer you top of the line, innovative and full-scale exterior home improvement services on time and on budget to your complete satisfaction with great attention to detail and utmost professionalism. From installing new roofing systems using a multitude of roofing shingles in different styles and colors to replacing windows, doors and siding with high quality and energy efficient options, we can assist you with it all.
We strive to deliver you solutions that not only enhance the visual appeal of your home exterior but also increase its resale value, offer excellent protection from harsh weather elements and improve your home’s energy efficiency.
As home exterior experts, we understand that for homeowners to enjoy the benefits of new roofing systems or windows, proper installation is crucial. And to ensure this, we have a team of highly-skilled, well-trained and experienced professionals who use the best installation practices and products from industry leading manufacturers to help you get the best value for money. The unique combination of our rich experience, unmatched expertise and access to state-of-the-art equipment enables us to provide you with services that reflect quality craftsmanship and technical prowess. We comply with the highest industry standards and make sure that each solution is installed with absolute perfection so that you can enjoy all the benefits, for years to come.
At GF Company, our team works with you cohesively every step of the way from start to finish. We first sit with you to understand and discuss your home improvement goals, remodeling needs, time frame and budget. Based on that, we provide you with a solution and detailed pricing breakdown so that you are well-aware of the cost.