Commercial Insurance

G&A Insurance is a premier provider of property and casualty insurance. Located in Dover, NH, G&A Insurance has a staff with over 100 years of experience in the insurance industry. To learn more about the G&A difference and how we can work together to meet your needs, contact us at (888)467-8865 or email


  • Property, Crime & Equipment Breakdown Coverage

  • Liability & Excess Liability Insurance

  • Workers’ Compensation

  • Specialty coverages include Pollution Liability, Directors & Officers Liability, Employment Practices Liability, Cyber Liability, and more…

Our Partners. Like us, these companies are committed to providing customer service in a professional, customer-focused manner.

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The G&A Difference.

Our goal is to build lasting relationships. We are a locally owned and operated full-service insurance agency. Our team of experts has been providing quality customer service and insurance to individuals and businesses for more than 35 years. Focusing on Personal, Commercial, and Specialty insurance, we work closely with our customers to assess needs and find the most efficient way to meet their needs.

Protection Made Personal. Insurance from people you trust.℠