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Licensed plumbers in Frederick County, MD, Greater Washington Metro Area: Workforce, Wages & Demand

Licensed supply, credential mix, wages and demand for plumbers in Frederick County, MD, from the state register (updated nightly) and BLS.

Frederick County, MD carries 351 licensed plumbers and a median wage of $71,860/yr ($34.55/hr).

351
licensed plumbers
$71,860
median annual wage (BLS OEWS, metro area)
66
construction demand index

See where plumbers earn more near you

A free report on your market: what the trade pays here, where your credential sits against the local licensed workforce, and the nearby counties that pay more, with the difference and the distance. No account needed.

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How the pay compares

This county sits at the 74th percentile nationally for plumbers pay, above the median US county. Average weekly wages across the county's construction trades rose 6.7% year over year (BLS QCEW).

Where plumbers earn more near Frederick County

Counties within 150 miles whose published median for this occupation is higher than Frederick County's. Medians from the same BLS OEWS series shown above, not offers, and pay is only one reason to move.

CountyMedianDifferenceDistance
Cumberland County, NJ$77,060+$5,200122 mi
Cecil County, MD$74,860+$3,00078 mi
Chester County, PA$74,860+$3,00094 mi
New Castle County, DE$74,860+$3,00094 mi
Salem County, NJ$74,860+$3,000109 mi

Licensed workforce by level

Apprentice139
Journeyman92
Master118

Licensed Plumber contractors near Frederick County

Active, licensed firms and master-tier individuals on the MD register.

NameTier
Andrew Joseph ShawMaster
Anthony Andrew OntkoMaster
Anthony W. MillerMaster
Arthur William CzehMaster
Brett J ClagettMaster
Brian Keith NixonMaster

Frederick County within the Washington-Arlington-Alexandria, DC-VA-MD-WV metro

Frederick County holds 6% of the metro area's 5,889 licensed plumbers (#6 of 21 plumbers pool among its 21 counties), at 12.0 per 10,000 residents against 9.4 metro-wide; the largest pool is District of Columbia with 1,287.

Who entered and left in the last 12 months

Counted from ATI's nightly diff of the MD register itself, over the trailing year. Runs that failed a data-quality gate are excluded, so a scraper outage is never reported as workers leaving.

MovementWorkersWhat it means
New licenses issued15People who entered the licensed workforce here.
Licenses lapsed24Expired or not renewed. Retirement, relocation or leaving the trade.
Moved up a credential tier0Apprentice to journeyman, journeyman to master, and so on.
Net change-9New licenses minus lapsed. Negative means the licensed base shrank.

Who employs plumbers here

Employment from the BLS Quarterly Census of Employment and Wages for the industry this trade sits in; payroll from the Census County Business Patterns. Establishment counts are QCEW where the county is disclosed and an ATI estimate otherwise.

MeasureValueWhat it counts
Employer establishments101Physical business locations in this industry.
Industry employment1,180Everyone on those payrolls, not only licensed trades.
Annual industry payroll$103MTotal wages paid across those establishments (Census CBP, 2023).

How much work is in Frederick County

County-wide construction activity, across all trades rather than plumbers specifically. Each figure names its source and the period it covers.

MeasureValueWhat it means for you
New housing units permitted1,168Last full year, county-wide. 40 per 10,000 residents. Permits lead construction hiring by months, so this is the earliest honest signal of work arriving (Census Building Permits Survey).
Construction employment6,277Everyone working in construction in this county, all trades and office staff. Average pay $1,444 per week. BLS QCEW.
Median year homes were built1991Older stock means more repair, replacement and retrofit work, which is steadier than new build and does not stop in a downturn (Census ACS).
Net migration-885People who moved in minus people who moved out, from IRS address changes. Arrivals need housing, wiring, plumbing and heat.

Density and pipeline

11.4 licensed plumbers per 10,000 residents; 54 licensed holders per 100 estimated workers in the trade; 0.1 apprentices per 10,000 residents. A thin pipeline against an ageing licensed base is how a shortage forms years before it shows up in wages.

Common questions

How many licensed plumbers are in Frederick County, MD?
Frederick County has 351 licensed plumbers on the MD register.
What do plumbers earn in Frederick County?
The median annual wage for this occupation in this market is $71,860 ($34.55/hour), per BLS OEWS.
Is this a job board?
No. This page is ATI's own licensed-workforce and market data for this county and trade. Job listings above, where present, are an additive real-time layer, not the page's core content.
Is this page for Washington specifically?
This page covers all of Frederick County, MD, which is part of the Greater Washington metro area (the Census-defined metro this county belongs to), so it includes but is not limited to Washington proper.

License register: 2026-10-05; Wages: 2025-05-31; Demand: 2026-10-05; Apprenticeship: 2025-12-31.

Related pages

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Frederick County, MD skilled trades market
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Electricians in Frederick County, MD
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HVAC Technicians in Frederick County, MD
Market
Maryland licensed trades supply
Statewide
How many plumbers in Maryland
This number changes tonight.

This page is a free snapshot of plumbers in Frederick County, MD. Track the same market every night and see which contractors just got licensed, added a trade, or dropped off, and pull the full record, with contact details where available, on any of them. Get the weekly intelligence email on the markets you follow. ATI is in private beta; apply for access.

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