Sienna Municipal Utility District No. 3
Consultants
Attorney
Allen Boone Humphries Robinson LLP
3200 Southwest Freeway, Suite 2600, Houston, Texas 77027
(713) 860-6497
Auditor
McGrath & Co., PLLC
2900 North Loop West, Suite 880, Houston, Texas 77092
(713) 493-2615
Bookkeeper / Investment Officer
McLennan & Associates, L.P.
1717 St. James Place, Suite 500, Houston, Texas 77056
(281) 920-4000
Collections Attorney
Mitchell & Duff, LLC
210 Main Street, Richmond, Texas 77469
(281) 341-1718
Delinquent Tax Attorney
Perdue, Brandon, Fielder, Collins & Mott, LLP
1235 North Loop West, Suite 600, Houston, Texas 77008
(713) 862-1860
Engineer
LJA Engineering, Inc.
1904 West Grand Parkway North, Suite 100, Katy, Texas 77449
(832) 816-8310
Financial Advisor
Baird
4801 Woodway Drive, Suite 118-E, Houston, Texas 77056
(713) 230-6121
Garbage Collector
Best Trash, LLC
19430 FM 1093 Road, Richmond, Texas 77407
(281) 313-2378
Insurance Agent
McDonald & Wessendorff Insurance
611-B Morton Street, Richmond, Texas 77469-3083
(281) 633–3200
Landscape Architect
Clark Condon
10401 Stella Link Road, Houston, Texas 77025
(713) 871-1414
MS4- Storm Water Pollutant Consultant
Storm Water Solutions, LP
16110 Hollister Street, Houston, Texas 77066
(281) 587-5950
Operator
Si Environmental, LLC
6420 Reading Road, Rosenberg, Texas 77471
(832) 490-1600
Tax Assessor / Collector
Tax Tech, Inc.
12841 Capricorn Street, Stafford, Texas 77477
(281) 499-1223
Website / Communications
Off Cinco
23501 Cinco Ranch Blvd., Suite H120-177, Katy, Texas 77494
(713) 560-0610
Upcoming Meetings
Wednesday, April 23, 2025 at 4:00 PM
The Board meets the fourth Wednesday of each month at the offices of Sienna Residential Association, Inc., 9600 Scanlan Trace, Missouri City, Texas, 77459. Meetings generally begin at 4:00 p.m. and are open to the public.
The Board welcomes and encourages District residents to attend.