Northwest Harris County M.U.D. #21

Introduction & Contacts

If you have questions about the payment or want to cancel it, please contact us:

Spring, TX | Office Phone: (281) 353-9756 | Email:

Start/Stop New Service


The form has editable fields you can fill directly on your phone or computer. Once completed, send the filled form at, or return it to one of our office locations.

Items Required

  • Proof of Ownership or Lease – Please only include the 1st page of closing disclosure or 1st page of lease.
  • I.D. – a copy of your valid I.D. is required.
  • Fees – Applicable Deposit and Application Fee

Fees + Deposit

Please contact out office via phone OR in person at 2200 Sciaaca Rd, Spring, TX 77388.

$10.00 Minimum
0-10,000 gallons$1.50 /1000 gallons
10,001 gallons thereafter$1.50 /1000 gallons

$4.46/1000 gallons

For more information on this fee, please visit the authority website


Garbage is not provided by N.W. H.C. M.U.D. 21. Please contact your HOA regarding trash inquires.