Guidelines for selecting a Commercial (low-slope) Roofing Contractor
Buying a new roof system is an important investment. Before you spend your money, spend some time learning how to evaluate the roofing contractor who may be doing the work. Roofing contractors are not all alike; insist on working with a professional.
So how can you tell a qualified contractor from an unqualified one? There are no foolproof methods, but there are some important things that you can do to help make the best possible decision.
We recommend that you prequalify contractors. It may require some extra work, but experience shows that it goes a long way toward making sure you get the kind of results you expect--a roof system that works!
Confirm that your contractor is well-established with a permanent address, telephone number, tax identification number and, where required, a business license. A professional has these readily available.
Knowledge of roof systems
The introduction of new roofing materials and application techniques has sparked a tremendous change in the roofing industry over the past 10 years. A professional roofing contractor is familiar with the different types of roof systems and will help you make the best decision for your building and budget. Be sure you are comfortable with the roof system(s) your contractor suggests.
Insured and committed to safety
Don't hesitate to ask the roofing contractor for proof of insurance. In fact, insist on seeing copies of insurance certificates that verify workers' compensation and general liability coverages. Make sure the coverages are in effect through the duration of your job. If a contractor is not properly insured, you, the owner, may be liable for accidents that occur on the property.
Application expertise
Have your contractor list the roofing manufacturers with which his firm has licensed or approved applicator agreements. Some materials require special application expertise to provide a quality roof system that will last.
Insist on a written proposal
Warranties
References