Liberty Mutual Insurance in Boston & the South Shore
Boston’s Own—Liberty Mutual with DPS Insurance in Quincy, MA
Headquartered right in Boston, Liberty Mutual Insurance is one of the largest insurance carriers in the country, offering a full suite of personal and business insurance options. Their Massachusetts roots make Liberty a natural choice for families and businesses across Quincy and the South Shore.
With DPS Insurance, you’ll have access to Liberty’s wide-ranging products, including:
- Auto Insurance – Affordable coverage with Massachusetts-specific features, perfect for South Shore drivers.
- Home Insurance – Protection for homes in Quincy, Boston, and surrounding towns, with add-ons for flood and storm coverage.
- Business Insurance – Flexible commercial policies to safeguard small businesses and large companies across Greater Boston.
Why choose Liberty Mutual with DPS Insurance?
You’ll get the reliability of a global insurance leader, combined with the personalized attention of a Quincy-based independent agency. DPS Insurance helps you navigate Liberty’s products to ensure you’re properly covered at a competitive rate.
Serving clients across Quincy, Boston, Milton, Braintree, Weymouth, and all of the South Shore.
What Coverage Does Liberty Mutual Insurance Offer?
Auto Insurance
Liberty Mutual Insurance provides an exceptional array of car insurance coverage, allowing policyholders to mix and match according to their own personal needs. Team up with DPS Insurance to get a better understanding of what your coverage level requirements may be.
Home Insurance
Homeowners insurance with Liberty Mutual means exceptional customer service, fast and simple claims processes, and coverages you can count on when you need them most. Pair your coverage with auto insurance from Liberty Mutual Insurance and save!
Business Insurance
Business insurance is easy with Liberty Mutual ! We apply the same simple equation of excellent customer service and seamless processes to provide exceptional experiences for companies seeking any of the multiple types of business-specific coverages that Liberty Mutual offers.
Other Insurance
Liberty Mutual offers a bountiful selection of other insurance products as well, including umbrella insurance, gap insurance, jewelry coverage, workers compensation insurance, crime & identity theft insurance, data & cyber coverage, and more!
Please Contact Me About Getting Liberty Mutual Insurance Coverage
Meet DPS Insurance
Our Mission
At DPS Insurance, we strive to provide exceptional customer service to our customers while aiding them in their search for high-quality insurance products at the best price possible through our extensive network of carrier relationships.
Responsibility
We hold ourselves responsible to providing exceptional customer service to every customer while identifying coverage opportunities and risk management strategies, handling policy renewals, and tracking claims.
Our Values
We pride ourselves on being a family-owned small business and caring for each and every customer as a new member of our family. We treat everyone with the highest level of respect and admiration, because we wouldn't be where we are without you!

Dan Sullivan
President
dsullivan@dpsins.com
| Office Number | (617) 479-5500 |
| Cell Phone Number | (508) 733-3710 |
| Fax Number | (617) 479-8761 |

Mary Graff
Finance & Administration
mgraff@dpsins.com
| Office Number | (617) 479-5500 |
| Fax Number | (617) 479-8761 |

Deb Sullivan
Vice President
debsullivan@dpsins.com
| Office Number | (617) 479-5500 |
| Cell Phone Number | (617) 678-0039 |
| Fax Number | (617) 479-8761 |
