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Home / New Hampshire / Merrimack County / Plumber / Pipefitter

Merrimack County, NH · Plumber / Pipefitter

Plumber / Pipefitter prevailing wage in Merrimack County, New Hampshire

Which kind of construction is the job?

The kind of construction decides the rate: each wage determination covers one. Residential covers homes and apartments up to four stories.

$33.84an hour, base wage + fringe benefits (our sum) · PLUMBER

$25.24 base wage + $8.60 fringe benefits

PLUMBER · SUNH2015-005

$12.57an hour, base wage + fringe benefits (our sum)

$12.57 base wage + $0.00 fringe benefits

PLUMBER · SUNH1994-001

On federally funded or assisted building construction in Merrimack County, a plumber or pipefitter working as plumber must be paid at least $33.84 an hour: a $25.24 base wage plus $8.60 in fringe benefits, under wage determination NH20260019 (modification 1). DOL prints no total, so $33.84 is our sum of the two.

Wage determination NH20260019, modification 1, published May 18, 2026, for building construction; rate identifier SUNH2015-005 (June 16, 2017). Checked against sam.gov on October 25, 2026.

On federally funded or assisted residential construction in Merrimack County, a plumber or pipefitter must be paid at least $12.57 an hour: a $12.57 base wage plus $0.00 in fringe benefits, under wage determination NH20260001 (modification 1). DOL prints no total, so $12.57 is our sum of the two.

Wage determination NH20260001, modification 1, published May 18, 2026, for residential construction; rate identifier SUNH1994-001 (September 6, 1994). Checked against sam.gov on October 25, 2026.

Davis-Bacon is the only prevailing wage here (federally funded or assisted work). New Hampshire repealed its law in 1985 (DOL state table).

DOL lists 3 plumber or pipefitter rates for Merrimack County, from $12.57 to $71.95 an hour. See all of them.

Base wage and fringe benefits: $25.24 + $8.60

The base wage is the taxable hourly wage. DOL prints the fringe benefits as one hourly figure, not itemized; it can go to health, pension, vacation and training plans, or be paid as cash where the state allows.

Base wage (taxable)$25.24
Fringe benefits (one figure, not itemized)$8.60
Base + fringe benefits (our sum; DOL prints no total)$33.84

Base wage and fringe benefits: $12.57 + $0.00

The base wage is the taxable hourly wage. DOL prints the fringe benefits as one hourly figure, not itemized; it can go to health, pension, vacation and training plans, or be paid as cash where the state allows.

Base wage (taxable)$12.57
Base + fringe benefits (our sum; DOL prints no total)$12.57

When does this rate change?

Every plumber or pipefitter rate in Merrimack County

As DOL lists them. The highlighted row is the one this page leads with.

  1. PIPEFITTERBuilding · PLUM0131-003$71.95
  2. PLUMBERBuilding · SUNH2015-005$33.84
  3. PLUMBERResidential · SUNH1994-001$12.57
Hourly rate of each plumber or pipefitter classification in Merrimack County, highest first, split into wage and fringe benefits.
ClassificationBase wageFringe benefitsTotal rateWD
PIPEFITTERBuildingPLUM0131-003$45.76 $26.19 $71.95 NH20260019 Mod 1
PLUMBERBuildingSUNH2015-005$25.24 $8.60 $33.84 NH20260019 Mod 1
PLUMBERResidentialSUNH1994-001$12.57 $0.00 $12.57 NH20260001 Mod 1

How Merrimack County compares

The main plumber or pipefitter rate in every county that has one, and how the pay splits here and nearby. All bars use the same scale.

Every county in New Hampshire

$32.28Rockingham$35.04Grafton
MerrimackNearby: Belknap $33.84, Hillsborough $33.65, Sullivan $35.00Each column is a group of counties with about the same main rate; its height is how many. 6 counties pay more than Merrimack, 1 the same, 2 less.

Wage and fringe benefits, nearby

  1. Merrimack Countybase $25.24$33.84
  2. Belknap Countybase $25.24$33.84
  3. Hillsborough Countybase $23.97$33.65
  4. Sullivan Countybase $25.77$35.00

Plumber / Pipefitter rates in nearby counties

Current DOL rates. Davis-Bacon rates are set for groups of counties, so neighbours often share them; the county where the work is done decides.

CountyClassificationBase wageTotal ratevs Merrimack County
Sullivan CountyPLUMBER$25.77 $35.00 +$1.16
Cheshire CountyPLUMBER$25.77 $35.00 +$1.16
Strafford CountyPLUMBER, INCLUDES HVAC PIPE INSTALLATION$24.60 $34.00 +$0.16
Merrimack CountyPLUMBER$25.24 $33.84 
Belknap CountyPLUMBER$25.24 $33.84 same
Hillsborough CountyPLUMBER$23.97 $33.65 −$0.19
Rockingham CountyPLUMBER, INCLUDES HVAC PIPE INSTALLATION$26.72 $32.28 −$1.56

New Hampshire plumber or pipefitter prevailing wage by county, with a map

More from DOL on this rate

All Merrimack County prevailing wage rates

Are you being paid this rate?

Add your base pay to the fringe your employer pays for you, in cash or into plans, and compare the sum with the total. The Department of Labor's Wage and Hour Division takes complaints: 1-866-487-9243, or dol.gov/agencies/whd/contact/complaints.

Source

U.S. Department of Labor, Wage and Hour Division (DOL), wage determination NH20260019 Mod 1, published May 18, 2026: sam.gov/wage-determination/NH20260019/1

We read every active New Hampshire Davis-Bacon wage determination from SAM.gov's own data and check every number with a second, independent read of the same file. DOL prints no total; ours is base plus fringe. How we check · Download Merrimack County as CSV · Report an error