Jan Olsen Construction Co.

Home Improvement & Aging-In-Place Home Modification

About Us

Jan Olsen Construction Co. has been in business for over 30 years. We are a full service contracting company that specializes in quality, personalized service to our customers. We perform a wide range of proactive, hands-on services from start to finish. Anything from a custom kitchen, bathroom, deck, architectural moldings or additions are within our range of expertise.

We have an impressive portfolio of past and present jobs, both large and small, which represents our continual committment to our customers.

In addition, Jan Olsen & Co. now specializes in Aging-In-Place Home Modifications. Providing solutions for seniors and the mobility challenged.

For those seeking a more accessible home: Universal Design is about creating a home for everyone, regardless of age or ability. It includes home design features and products that make a home safer and more comfortable for all residents, even when their needs and abilities change.

Our company is based on the belief that our customers' needs are of the utmost importance. Our entire team is committed to meeting those needs. As a result, a high percentage of our business is from repeat customers and referrals.

We would welcome the opportunity to earn your trust and deliver you the best service in the industry.


8 Stockton St.

Hillsdale, NJ 07642

Phone/Fax: (201) 358-0040


Mon - Fri: 8AM - 5PM

Sat: 9AM - 5PM

Sun: Closed