Permit Press

Montgomery County, MD · Plumbing permit search and alerts

Montgomery County Plumbing Permits: Live Search & Alerts

Permit Press holds 57 covered Montgomery County plumbing permit records from 3 sources, most of them in Rockville. Search them newest first, see where and when the work is permitted, and save a search to get new plumbing permits by email.

Figures update as each source is collected; last collected Oct 20, 2026. Permit Press is an independent research service, not a government website.

Plumbing permits on file
57
First seen this week
2
First seen in 30 days
11
Dated in the last 12 months
57
All Montgomery County permits

Live plumbing permit tracker

The newest Montgomery County
plumbing permits.

Covered Montgomery County plumbing permits, newest first, as they reach Permit Press. The feed adds full addresses, contractors, filters, and the link to each official record.

  1. PlumbingPULL AND REPLACE IN KIND 1 GAS WATER HEATERRockville · ••• CONGRESSIONAL LNPermit IssuedNo value
  2. Plumbingreplace Grease TrapRockville · ••• ATLANTIC AVEPermit IssuedNo value
  3. PlumbingReplace gas water heater with an electric 50 gallon Navien heat pump water heaterRockville · ••• DEAN DRAwaiting PaymentNo value
  4. Plumbingwaste and vent water piping, relocating fixtures, installing fixtures Bathroom remodeling Relocating 1 water closet, 1 Lavy, 1 Shower, 1 washer BoxRockville · ••• CRAWFORD DRPermit IssuedNo value
  5. PlumbingReplaced gas water heater with a new gas water heaterRockville · ••• BEALL AVEPermit IssuedNo value
  6. PlumbingReplacement of two direct vent Bradford white water heaters.Rockville · ••• FALLSGROVE DRPermit IssuedNo value
  7. PlumbingREPLACE TWO GAS WATER HEATER UNITSRockville · ••• FALLSGROVE DRPermit IssuedNo value
  8. PlumbingWaterline replacementRockville · ••• MAPLE AVEPermit IssuedNo value
  9. PlumbingWell water pipe disconnection, sewer pipe disconnection.Rockville · ••• WESTMORE AVEPermit IssuedNo value
  10. Plumbing746 SF REAR ADD TO AN EX. SINGLE-FAMILY DWELLING ON A NEW CRAWL SPACE FOUNDATION. WORK INCL. EXPANSION OF THE MBR AND BR. 2, ADD A NEW MBR, WALK-IN CLOSETS, PANTRY, POWDER ROOM, MUD ROOM, AND KITCHEN EXT, ALONG WITH ALL ASSOC STRUCT, ARCH, MECH, ELECT, AND PLUMBING WORK. THE PROP ADD IS LESS THAN 50% OF THE EX BLDG FOOTPRINTMixed Type Permit Add 1115 SF ALT 620 SF MD 09/24/2026Chevy Chase · ••• STEWART DRWIssued$12,000
  11. PlumbingInterior work only,Extend a wall to house a pocket door. Replace existing toilet, shower, vanity, floor with new materials. Remove a non-load bearing wall and unnecessary doorway dividing the sink area from the toilet area. Convert a small closet into a countertop with cabinetry above and below the counter. All plumbing stays in the same place. This work is to update a very dated bathroom.Silver Spring · ••• FOREST EDGE DRIssued$15,000
  12. PlumbingAdd a shower to an existing half bathroom. Plumbing permit issued through a separate contractor.Brookeville · ••• EPSTEIN CTIssued$1,500
  13. Plumbingfurnish and replace sewer/water house connection from main line to property line install clean out at property lineGaithersburg · ••• REGENT CTIssued/activeNo value
  14. PlumbingPipe lining for Mainline Sewer, Cleaning, Point repair, Replacing existing sewer, Lateral Sealing, Replacing existing sewer utilizing pipe bursting, Lining existing manholes, Replacing manhole covers and frames, and miscellaneous manhole repairs.Gaithersburg · ••• WINTER WALK DRIssued/activeNo value
  15. PlumbingI would like to finish an area in my basement that is 30' x 40'. The finished area will contain a recreational room, a bathroom and two rooms on either side of the bathroom. Canister lighting and outlets will be added. The bathroom plumbing was roughed in by the builder, so we're adding supply lines for a toilet, sink and shower. The work is internal, not structural, and no kitchen will be added. Plumbing is being permitted by Town of Poolesville, MD.Poolesville · ••• SELBY AVEIssued$15,000
  16. PlumbingProposal to upgrade sanitary sewer connectionRockville · ••• TWINBROOK PKWYPending(under Review)No value
  17. PlumbingREPLACING 40FT SEWER LINE & INSTALLING A CLEAN OUT.Rockville · ••• S VAN BUREN STProject Closed/completeNo value
  18. Plumbingreplace water HeaterRockville · ••• OLD CREEK CTPermit IssuedNo value
  19. PlumbingReplaced existing gas water heaterRockville · ••• ETON OVERLOOKProject Closed/completeNo value
  20. Plumbingreplace water heaterRockville · ••• ARDENNES AVEProject Closed/completeNo value
Street numbers and parties are masked in this preview.Open the full feed

Record counts

Montgomery County plumbing permits
by city and by month.

Cities are counted as the source records them, with spellings of the same city combined. Months use the issue date, or the filed date when the source publishes no issue date.

Most plumbing permits by city

  • Rockville48
  • Gaithersburg4
  • Silver Spring2
  • Brookeville1
  • Chevy Chase1
  • Poolesville1

Plumbing permits by month, last 12 months

  • Nov 20250
  • Dec 20250
  • Jan 20260
  • Feb 20260
  • Mar 20260
  • Apr 20260
  • May 20260
  • Jun 20260
  • Jul 202616
  • Aug 202626
  • Sep 20265
  • Oct 202610

Permit types and fields

What Montgomery County plumbing
records show.

Permit Press files a permit under Plumbing when its source type or description mentions "plumbing", "repipe", "sewer" or "gas line", unless a more specific trade matches first, or when the source labels the trade itself. These are the source's own permit types and how often each field is filled in.

Most common source permit types

  • Plumbing Permit43
  • SINGLE FAMILY DWELLING (ALTER)3
  • Express Plumbing2
  • Public Right of Way (ROW) - Excavations for Utility (ROW - Excavations for Utility)2
  • Public Works Minor2
  • FFCP1
  • SHED (CONSTRUCT)1
  • SINGLE FAMILY DWELLING (ADD)1
  • Address: 100% of recordsStreet address of the work. Masked in the preview above; full in the feed.
  • Description of the work: 100% of recordsThe scope as the applicant or office wrote it.
  • Status: 100% of recordsThe status wording the source publishes for the permit.
  • Issue date: 16% of recordsWhen the permit was issued. Records without one are dated by filing.
  • Reported job value: 11% of recordsThe valuation the source reports, where it publishes one.
  • Contractor: 0% of recordsThe business the source names on the permit, where it names one.

Permitting authorities

Who issues plumbing permits
in Montgomery County.

The office that issues a plumbing permit depends on the property address. Permit Press groups Montgomery County with covered City of Rockville and City of Gaithersburg sources. Each authority publishes its own records, so the county result is not a substitute for the city portals.

Plumbing permits in Montgomery County: questions

All questions
How do I search plumbing permits in Montgomery County?

Open the Permit Press feed for Montgomery County with the Plumbing trade filter to see covered plumbing permits newest first, then confirm any record at Montgomery County DPS permit search. Choose the county, Rockville, or Gaithersburg portal based on the property address. Check the original record for current status and documents.

Who issues plumbing permits in Montgomery County?

The issuing office depends on the property address: Montgomery County Department of Permitting Services (County permits); City of Rockville (Rockville city limits); City of Gaithersburg (Gaithersburg city limits). The plumbing records Permit Press holds for Montgomery County come from City of Rockville (48), Montgomery County (6), City of Gaithersburg (3).

How many plumbing permits are on file for Montgomery County?

Permit Press holds 57 covered Montgomery County plumbing permit records, 11 of them first seen in the past 30 days. Rockville has the most, with 48. Counts cover only the sources Permit Press collects, so a missing record does not prove no permit exists.

Which permits count as plumbing permits on Permit Press?

Permit Press files a permit under Plumbing when its source type or description mentions "plumbing", "repipe", "sewer" or "gas line", unless a more specific trade matches first, or when the source itself labels the trade. The most common source permit types in Montgomery County are "Plumbing Permit", "SINGLE FAMILY DWELLING (ALTER)" or "Express Plumbing".

How do I get alerts for new Montgomery County plumbing permits?

Create a Permit Press account with Montgomery County coverage, open the feed filtered to Plumbing, and save the search. Permit Press emails new matching permits instantly or as a daily or weekly digest, depending on your plan.

Does a plumbing permit record prove the work was approved or finished?

No. A record shows what the source published when Permit Press collected it. Check the status, inspections, and final approval with the issuing office before relying on it, and do not treat a record as permission to contact a property owner.

More Montgomery County permits by trade

Plumbing permits elsewhere

All county guides

Follow new plumbing permits

Montgomery County plumbing permits.
In your inbox.

Save a Plumbing search on the Montgomery County feed and Permit Press emails the new matches. Verify every record at its official source.

Guides are published for trades with at least 25 covered records in the county. A permit record is a starting point for research, not proof of a job or permission to contact a property owner. Check coverage and collection dates before relying on these figures.