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Your Trusted Insurance Partner in Berkshire County, MA
Established in 1848, MountainOne Insurance Agency has grown through the strategic combination of six legacy insurance agencies, each with deep roots in Berkshire County and the Pioneer Valley. Our team of 75 professionals delivers personalized insurance and financial solutions, including property & casualty coverage, employee benefits, life insurance, and Medicare planning. We pride ourselves on maintaining the community-focused values of our predecessor agencies while leveraging the resources of a larger financial network.

With offices in Longmeadow, North Adams, Pittsfield, Stockbridge, Williamstown, West Springfield, and Wilbraham, we serve both individuals and businesses across Western Massachusetts. Our commitment to local expertise, combined with access to comprehensive financial services through MountainOne Bank and Investments, ensures clients receive tailored support for all their needs.
Services
Personal Insurance Business Insurance Employee Benefits Life Insurance Medicare Coverage High-Value Home Insurance Bonding Services Auto Insurance Financial Planning Property & Casualty
Highlights and features
  • We combine 175+ years of combined insurance expertise with local community knowledge.
  • Our team of 75 professionals provides personalized insurance and financial solutions.
  • We offer a full range of services under one roof, including banking and investments.
  • We maintain deep ties to Berkshire County and the Pioneer Valley communities.
  • Our legacy agencies date back to 1867, ensuring proven industry experience.
Services
Personal Insurance
We provide tailored personal insurance solutions, including auto, home, and life coverage. Our policies protect individuals and families across Western Massachusetts with customizable options. Backed by MountainOne's financial strength, we ensure competitive rates and comprehensive protection for your unique needs.
Business Insurance
Our business insurance services protect companies of all sizes with property, liability, and specialized industry-specific policies. We offer risk management strategies tailored to Western Massachusetts businesses. As part of MountainOne Financial Services, we combine local expertise with access to national insurance networks for complete commercial protection.
Employee Benefits
We design comprehensive employee benefit packages, including health, dental, and retirement plans. Our solutions help businesses attract talent while meeting regulatory requirements. With MountainOne's integrated financial services, we provide seamless implementation and ongoing support for employers across Berkshire County.
Medicare Coverage
Our Medicare specialists help seniors navigate coverage options, including supplemental and prescription drug plans. We provide personalized guidance to ensure compliance with federal regulations. As a locally rooted agency, we focus on making Medicare transitions simple and stress-free for Pioneer Valley residents.
Bonding Services
We offer surety bonding solutions for contractors and businesses requiring financial guarantees. Our team handles bid, performance, and payment bonds with quick turnaround times. Backed by MountainOne's reputation since 1848, we provide reliable bonding options for construction and service industries in Western Massachusetts.
Questions
What changes occurred during the transition to MountainOne Insurance?
Starting March 17, McClure Insurance became MountainOne Insurance. Updates include new signage, correspondence with the MountainOne name, and centralized customer service while maintaining the same trusted team and office locations.
What insurance services does MountainOne offer?
We provide personal and business property & casualty insurance, employee benefits, life insurance, Medicare coverage, high-value home policies, and surety bonding services across Western Massachusetts.
How does MountainOne support local communities?
As a locally rooted agency since 1848, we maintain deep ties to Berkshire County and the Pioneer Valley through personalized service, local office presence, and participation in community development initiatives.
Can I access banking services through MountainOne Insurance?
Yes, as part of MountainOne Financial Services, we offer integrated access to banking and investment solutions through MountainOne Bank and Commonwealth Financial Network partnerships.
Where are MountainOne Insurance offices located?
We serve Western Massachusetts with offices in Longmeadow, North Adams, Pittsfield, Stockbridge, Williamstown, West Springfield, and Wilbraham, providing local access to insurance expertise.
What expertise does MountainOne's team offer?
Our 75 professionals combine decades of experience from six legacy agencies dating back to 1867, offering comprehensive insurance knowledge with personalized service tailored to individual client needs.