SEER Group in Addison, TX

Colonade II, located at 15303 Dallas Parkway Suite 470 in Addison, is a completed renovation project that TDLR has officially closed. The filing identifies the work as a Tenant Improvement with an estimated cost of $312,101. This scope covers 6,301 sq ft of space, resulting in a calculated cost per square foot of $50. The project was registered with TDLR in January 2026, and the accessibility review process concluded when the agency closed the project file in November 2026.

Key Participants and Timeline

Lincoln Property Company is the owner of record for this Addison property. Entos Design served as the design firm of record, providing the plans for the renovation. Jeffrey A Gutknecht is the registered accessibility specialist associated with the filing. The construction start date listed on the filing is February 2026, with a scheduled completion date of April 2026. A final inspection passed in June 2026, confirming the work met the necessary standards before the file was formally closed.

This project falls within Dallas County, where the median estimated cost for similar renovation or alteration filings is $250,000. At $312,101, Colonade II sits above the county median for its type. The square footage of 6,301 sq ft is larger than the county median of 4,224 sq ft. However, the cost per square foot of $50 is below the county median of $73. The scheduled build window of 88 days is close to the county median of 92 days.

Lincoln Property Company has other TDLR-registered projects, including a $105,000 apartment project in Austin and a $136,000,000 data center in Plano. Entos Design has also worked on six other TDLR-registered projects totaling $1,632,000, such as IBC Plaza in Dallas and Gaston MOB in Dallas. The site is situated in an area with other registered projects like Heritage Square I and Galleria Dallas. Nearby businesses include Twin Peaks, Barnes & Noble, and Blue Mesa Grill.

The property is located in ZIP code 75001, where the U.S. Census ACS 2023 five-year estimates indicate a population of about 16,808. The median household income in this area is $82,577, with 10,590 housing units. Housing is predominantly renter-occupied, and the median owner-occupied home value is $455,800. The project is privately funded on private land for private use. It is situated outside the FEMA Special Flood Hazard Area (zone X).