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Our independent insurance agency will help you prepare now, so you can protect tomorrow.

About Our Agency - Portrait of a Smiling Middle Aged Businessman Shaking Hands with his Clients Over a Glass Desk During a Meeting in the Office

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Being prepared leads to independence. Together, we’ll figure out a plan to help you protect the most important things in your life.

Who we are.

One Street Insurance Group was created by merging the two great agencies of Dillon Kent Insurance and the Arthur Blaszczyszyn Insurance Agency. Together, we contribute a special combination of knowledgeable agents and staff who provide excellent, personable, customer service while also offering customers an extensive choice of insurance options.


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Our Partnerships

How we work.

One of our primary goals is to develop a long-term, trusting relationship with you. As your insurance advisor, we want to make sure that you are prepared for any situation life throws at you. We’re here to provide guidance and support so that you can take appropriate steps towards obtaining the protection you need. We believe that being prepared leads to independence and living the life that you want.

Personalized Solutions

Get the power of choice with insurance that’s designed for your unique needs.

Knowledgeable Service

We’ll be there for you with reliable service and support to help you make informed decisions.

Trusted Relationships

You can rely on us to simplify the insurance process and advise you on your insurance.

Find Your Coverage

We’re here to help you explore your coverage options.

Request Quote

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Contact One Street Insurance Group

Our Aurora, CO Office

1010 South Joliet Street
Suite 200
Aurora, CO 80012

Email Us
 303-577-9922 fax

Our Mission

At One Street Insurance Group, our mission is treating our customers right, providing excellent service, and offering an extensive choice of insurance options.

Meet Our TeamRequest Quote

Let’s Get Started

  1. Step 1Fill out the form.
  2. Step 2Review your options with us.
  3. Step 3Get the coverage you need.

Request an Insurance Quote

Application information

Current Address
Own or Rent?
Date of Birth

Co-Applicant Information

Date of Birth

Other Drivers

Driver #1

Date of Birth

If current student, please answer:

Driver #2

Date of Birth

If current student, please answer:


Vehicle #1

Vehicle #2

Vehicle #3

Vehicle #4

Vehicle #5

Do you have custom equipment?



Home Information

Do you have a declaration page you can send us?
Is the property currently insured?
Is this a new purchase?

Property Information:

Central Alarm:
Pool/Hot Tub:
Do you have a dog?
Bite History?

A few final questions about other services we offer.

Umbrella Insurance:

In short, Umbrella Insurance protects you when the limits of your auto, homeowners, or other personal liability insurance policies are exhausted and you face potential lawsuits and/or millions of dollars of damages. Umbrella Insurance Policies provide coverage for bodily injury and property as well as things your regular policies don’t normally cover.
Would you like more information about umbrella coverage?

Life Insurance:

Life Insurance, quite simply, is an insurance policy that pays a beneficiary or beneficiaries of your choosing in the unfortunate event of your death. Unlike most insurance policies, you may never see the benefits of the policy but the people you care about and rely on you surely will.
Are you interested in a life insurance quote or current policy review?

Commercial Insurance:

If you own your own business we would love the opportunity to insure that as well. We have the ability to insure most business types, have several companies that we work with and offer most policy types.
Would you be interested in a commercial insurance quote?
This field is for validation purposes and should be left unchanged.

Don’t like forms? Contact us at 303-577-9998 or email us.

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