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Plumber in Dover, NH

Median Salary

$51,740

Above National Avg

Hourly Wage

$24.88

Dollars / Hr

Workforce

N/A

Total Jobs

Growth

+3%

10-Year Outlook

Of course. Here is a comprehensive career guide for Plumbers considering a move to Dover, New Hampshire.


The Salary Picture: Where Dover Stands

As a plumber thinking about a move to Dover, the first question is about the bottom line. Let's get straight to the data. The median salary for a plumber in the Dover metro area is $65,554/year, which breaks down to an hourly rate of $31.52/hour. This is a solid figure, especially when you consider it's slightly above the national average for plumbers, which sits at $63,350/year. For a trade that offers stability and recession-resistant demand, that's a strong starting point.

However, salary isn't a one-size-fits-all number. Your earnings will heavily depend on your experience, specialization, and the type of employer you work for. The Dover metro area, while small, has a consistent demand for skilled tradespeople, supporting approximately 66 plumbing jobs according to recent data. The 10-year job growth is projected at 6%, which indicates steady, reliable demand rather than explosive growth. This is a market built on maintenance, renovation, and new construction tied to the region's stability.

To give you a clearer picture, here’s a breakdown of what you can expect at different career stages in and around Dover. These are realistic estimates based on regional data and industry trends.

Experience Level Typical Years Estimated Annual Salary (Dover, NH) Key Responsibilities
Entry-Level 0-2 years $48,000 - $58,000 Apprentice work, assisting senior plumbers, trenching, basic fixture installation, drain cleaning.
Mid-Level 2-8 years $60,000 - $72,000 Independent service calls, rough-in and finish work for remodels, water heater installations, basic troubleshooting.
Senior-Level 8-15 years $70,000 - $85,000 Complex diagnostics, managing small crews, commercial service, mentoring apprentices, material estimation.
Expert/Specialist 15+ years $85,000+ High-end residential (e.g., custom homes in Madbury), medical gas installation, industrial/commercial systems, business ownership.

How does this stack up against other cities in New Hampshire? While the Seacoast and Southern NH areas like Manchester and Nashua have higher salary ceilings due to a higher cost of living and more commercial work, Dover offers a compelling balance. The cost of living is more manageable than in Portsmouth (just 15 minutes south), and the job market is stable without the intense competition of larger metropolitan areas. For a plumber with a few years of experience, Dover represents a sweet spot where your dollar goes further while you still command a competitive wage.

Insider Tip: The biggest salary jumps often come from specialization. In a market like Dover, getting certified in high-efficiency boiler systems or backflow prevention can add a $5,000 to $10,000 annual premium to your salary, especially if you're working for companies that service the Seacoast's larger homes and commercial properties.

📊 Compensation Analysis

Dover $51,740
National Average $50,000

📈 Earning Potential

Entry Level $38,805 - $46,566
Mid Level $46,566 - $56,914
Senior Level $56,914 - $69,849
Expert Level $69,849 - $82,784

Wage War Room

Real purchasing power breakdown

Select a city above to see who really wins the salary war.

The Real Take-Home: After Taxes and Rent

The median salary of $65,554 sounds good, but what does it mean for your monthly budget in Dover? Let's break it down with real numbers.

On a $65,554 annual salary, your estimated take-home pay after federal taxes, state tax (NH has no income tax, but a 8.5% interest & dividends tax that generally doesn't affect W-2 employees), and FICA (Social Security and Medicare) would be approximately $4,080 per month.

Now, let's factor in the biggest expense: housing. The average rent for a one-bedroom apartment in Dover is $1,506/month. This means a single plumber earning the median salary would be spending about 37% of their take-home pay on rent. This is a bit higher than the recommended 30% but is manageable, especially if you have a roommate or a dual-income household.

Here’s a sample monthly budget for a plumber earning the median salary:

Category Estimated Cost Notes
Take-Home Pay $4,080 After taxes and deductions.
Rent (1-BR Avg) $1,506 Can range from $1,300 to $1,800+ depending on neighborhood.
Utilities $200 Includes electricity, heating, internet. NH winters mean higher heating costs.
Car Payment/Insurance $500 Essential in Dover; public transit is limited.
Groceries $400 Average for one person.
Health Insurance $250 Varies by employer; this is a common contribution.
Savings/Retirement (10%) $408 Recommended to build a financial cushion.
Discretionary Spending $816 Gas, entertainment, eating out, etc.
Total Expenses $4,080

Can they afford to buy a home? Yes, but it requires careful planning. The median single-family home price in Dover is approximately $475,000. With a 20% down payment ($95,000), a 30-year mortgage at current rates would result in a monthly payment of around $2,400 (including taxes and insurance). This would be nearly 60% of your take-home pay on a single-income $65,554 salary, which is not feasible. However, if you have a partner with an income, or if you advance to a senior-level salary ($75,000+), buying a home becomes much more attainable, especially in more affordable surrounding towns like Somersworth or Rochester. Many plumbers in the area opt for multi-family homes (duplexes or triplexes) to offset their own living costs through rental income.

💰 Monthly Budget

$3,363
net/mo
Rent/Housing
$1,177
Groceries
$504
Transport
$404
Utilities
$269
Savings/Misc
$1,009

📋 Snapshot

$51,740
Median
$24.88/hr
Hourly
0
Jobs
+3%
Growth

Where the Jobs Are: Dover's Major Employers

Dover's job market for plumbers is anchored by a mix of residential service companies, commercial contractors, and institutional facilities. Unlike larger cities, you won't find massive national chains dominating the market; instead, there's a strong network of local and regional firms that value long-term employees.

Here are the key employers to target:

  1. Cenergo (formerly Liberty Utilities): As the local gas utility for the Seacoast, Cenergo is a major employer for plumbers and gasfitters. They handle everything from meter set-outs and main line work to emergency service calls. Hiring trends are steady, and they offer excellent benefits and union-level pay scales. They prioritize candidates with a valid NH Journeyman or Master Plumber license and experience in gas piping.

  2. T. F. O'Neil & Sons: A well-established, family-owned plumbing and heating contractor based in nearby Somersworth but serving all of Dover and the Seacoast. They do a significant amount of residential and light commercial work, from new construction to service and repair. They are known for hiring apprentices and investing in their training. They frequently post openings for both apprentices and licensed journeymen.

  3. ProLine Mechanical Services: This Dover-based company specializes in both plumbing and HVAC, which is common in the region. They handle residential and commercial service, installation, and maintenance. They are a great fit for plumbers who want to diversify their skills (getting an HVAC license can significantly increase your value). They often look for technicians with strong customer service skills for their service division.

  4. Wentworth-Douglass Hospital: A major regional medical center and one of the largest employers in the area. The hospital has an in-house facilities team that employs licensed plumbers for ongoing maintenance, renovations, and critical system upkeep (including medical gas lines, which require special certification). These are highly stable jobs with great benefits and typically require a Journeyman license and experience in commercial/institutional settings.

  5. City of Dover Public Works: Municipal jobs are coveted for their stability and pension benefits. The city's Public Works department hires plumbers for maintaining city buildings, water and sewer infrastructure, and other municipal facilities. These positions are posted on the city's official website and are highly competitive. A Master Plumber license is often preferred, and knowledge of municipal codes is a plus.

  6. Local Construction & Remodeling Firms: Dover's residential market is active. Companies like Gosselin & Associates (custom home builders) and numerous local remodeling contractors are always in need of reliable, licensed plumbers for rough-in and finish work on new builds and renovations. The best way to connect with these opportunities is through local trade networks and by building relationships with building supply houses like Carr Lumber in Somersworth.

Hiring Trends: The trend in Dover is toward "tech-agnostic" plumbers. While you don't need to be a full-time IT person, employers are increasingly using software for dispatch, invoicing, and quoting (like ServiceTitan or Jobber). Being comfortable with tablets and digital tools is a definite plus. Furthermore, with the push for energy efficiency, knowledge of heat pumps, high-efficiency boilers, and tankless water heaters is in high demand.

Getting Licensed in NH

New Hampshire has a clear, regulated path to becoming a licensed plumber, administered by the New Hampshire Board of Plumbing Examiners. The process is straightforward but requires dedication.

The Path:

  1. Apprenticeship (4 Years): This is the foundational step. You must work as a registered apprentice under a Master Plumber for at least 8,000 hours (about 4 years of full-time work). You'll also need to complete 144 hours of classroom instruction per year. The New Hampshire Plumbers & Gasfitters Local 131 union offers a highly respected apprenticeship program, but you can also find non-union opportunities with registered employers.

    • Cost: Apprenticeship programs are often tuition-free or have low costs, covered by the employer or union. You'll invest in your own tools (a solid starter kit can cost $500 - $1,500).
  2. Journeyman Plumber License: After completing your apprenticeship hours and training, you can apply to take the Journeyman exam. The exam covers the International Plumbing Code (IPC) with NH amendments, as well as state-specific laws and regulations.

    • Exam Fee: Approximately $150.
    • Timeline: You can apply for the exam as soon as your apprenticeship is verified.
  3. Master Plumber License: To become a Master Plumber, you need at least two years of practical experience as a journeyman plumber. The Master exam is more comprehensive, covering advanced code, business, and law.

    • Exam Fee: Approximately $200.
    • Additional Requirement: You must also obtain a $10,000 surety bond before you can be licensed as a Master Plumber, which is required if you plan to pull permits and run your own business. The cost for this bond varies based on credit but is typically a few hundred dollars annually.

Getting Started: The first step is to contact the NH Board of Plumbing Examiners to get a list of registered Master Plumbers who can sponsor an apprentice. Alternatively, reach out directly to the employers listed above (like T. F. O'Neil or ProLine) to inquire about apprenticeship openings. The entire process from apprentice to Master Plumber typically takes a minimum of 6-7 years.

Best Neighborhoods for Plumbers

Choosing where to live in Dover depends on your commute, lifestyle, and budget. Here’s a look at the top areas for a working plumber.

  1. Dover's West Side (Neighborhoods near Route 108/Spaulding Turnpike):

    • Commute: Excellent. You're minutes from major employers, shopping plazas, and the highway. A 5-10 minute drive to most job sites in Dover.
    • Lifestyle: Mostly residential with a mix of older colonials and new subdivisions. Close to stores like Market Basket and the Fox Run Mall. Very convenient.
    • Rent Estimate: $1,400 - $1,700 for a 1-bedroom/2-bedroom apartment or condo.
    • Best For: Plumbers who value a short commute and easy access to amenities.
  2. Downtown Dover:

    • Commute: Walkable or a very short drive to local contractors and service calls in the city center. Easy access to public transit (COAST bus).
    • Lifestyle: Historic, vibrant, and walkable. Full of restaurants, cafes, and the historic Dover City Hall. Offers a more urban feel with a strong community vibe. Parking can be a challenge.
    • Rent Estimate: $1,500 - $1,900+ for a 1-bedroom apartment, often in converted mill buildings or historic homes.
    • Best For: Younger plumbers or those without a car who want to be in the heart of the action.
  3. Madbury (Just South of Dover):

    • Commute: A 10-15 minute drive to Dover. Requires a car, but traffic is minimal.
    • Lifestyle: Rural and quiet. Known for large lots, historic homes, and a strong sense of community. It's a popular area for custom-built homes. Offers a peaceful, country-living feel while being close to Dover's services.
    • Rent Estimate: Harder to find apartments; more common are single-family home rentals. Expect $2,000+ for a house.
    • Best For: Plumbers with families or those who prefer a quiet, suburban/rural lifestyle and have a higher housing budget.
  4. Somersworth (Adjacent to Dover):

    • Commute: 5-15 minute drive to Dover job sites. Very convenient.
    • Lifestyle: A blue-collar city with a strong community feel. More affordable than Dover, especially for rentals. It has its own downtown area with local shops and is home to many of the area's industrial businesses.
    • Rent Estimate: More affordable than Dover. $1,200 - $1,500 for a 1-bedroom apartment.
    • Best For: Plumbers looking for the most affordable rent while maintaining a very short commute to Dover. A practical, no-nonsense choice.
  5. Madbury Road/Route 108 Corridor:

    • Commute: Unbeatable for access to major employers. 5 minutes to Cenergo, T. F. O'Neil, and the hospital.
    • Lifestyle: A mix of commercial and residential. It's busy and convenient but can be noisy. You trade walkability for the ultimate in commute efficiency.
    • Rent Estimate: $1,450 - $1,750 for 1-2 bedroom apartments in complexes.
    • Best For: The pragmatist. If your car is your office and your goal is to minimize drive time, this is the spot.

The Long Game: Career Growth

A plumbing career in Dover isn't just about a steady paycheck; it's about building a long-term, prosperous career. The path forward is clear and offers excellent financial upside.

Specialty Premiums: As mentioned, specialization is the key to moving from a good salary to a great one. In the Dover/Seacoast market, consider these high-value certs:

  • Backflow Prevention Assembly Tester: Crucial for commercial and irrigation systems. Add $3,000 - $7,000 to your income.
  • Medical Gas Piping: Required for hospital and healthcare facility work. A highly specialized and well-paid niche.
  • Hydronic Heating/Boiler Specialist: With NH's cold winters, expertise in high-efficiency boiler systems is always in demand and commands a premium.
  • Green Plumbing Techniques: Expertise in greywater systems, rainwater harvesting, and high-efficiency fixtures is increasingly sought after for custom and eco-conscious homes in areas like Madbury.

Advancement Paths:

  1. Service Technician to Service Manager: Move from the field to managing a team of plumbers, handling scheduling, dispatch, and customer relations for a company like ProLine or a larger regional firm. This can push your salary into the $80,000 - $95,000 range.
  2. Field Plumber to Project Estimator/Manager: For those on the construction side (new builds, large remodels), moving into an office role to bid on and manage projects can be lucrative. This requires strong math and organizational skills.
  3. Master Plumber to Business Owner: This is the ultimate goal for many. As a Master Plumber, you can start your own business, pull permits, and hire apprentices. While it comes with higher risk and administrative work (marketing, insurance, payroll), the earning potential is uncapped. A successful plumbing business in the Dover area can generate well over $150,000 in annual income for the owner.

10-Year Outlook: The 6% job growth is a solid indicator. The demand will be driven by several factors: the aging housing stock in Dover (mean age of homes is over 40 years), ongoing new residential construction in the region, and the constant need to replace aging infrastructure like water heaters, boilers, and sewer lines. Plumbers who adapt to new technologies—like PEX piping, tankless systems, and smart home water monitors—will be the most resilient and in-demand.

The Verdict: Is Dover Right for You?

Making a move is a big decision. Here’s a balanced look at the pros and cons of building a plumbing career in Dover, NH.

Pros Cons
Competitive & Stable Salary: The median of $65,554 is strong, with a reliable job market

Explore More in Dover

Dive deeper into the local economy and lifestyle.

Data Sources: Bureau of Labor Statistics (OEWS May 2024), NH State Board, Bureau of Economic Analysis (RPP 2024), Redfin Market Data
Last updated: January 28, 2026 | Data refresh frequency: Monthly