The Board
ENES

Plumbing Contractors in Cambridge, Massachusetts

Licensed Establishments

3,034

U.S. Census Bureau

Peak Season

October through March - heating system repairs, frozen pipe emergencies, and indoor renovation projects

Estimate

Avg. Response Time

24-48 hours for quotes, same-day for emergency calls

Estimate

Common Job Costs

ServiceCost Range
Drain cleaning$150 – $400
Water heater installation$1,200 – $3,500
Toilet replacement$300 – $800
Kitchen sink installation$400 – $1,200
Pipe repair/replacement$250 – $1,500
Bathroom rough-in$800 – $2,500

Licensing Requirements

Licensing Requirements

MA requires Journeyman Plumber license (4 years experience + exam) or Master Plumber license (2 years as journeyman + exam). Apprentice registration required for trainees. Licenses renew every 2 years with continuing education requirements. Exam covers codes, safety, and trade knowledge.

Permit Requirements

Cambridge requires permits for water heater replacement, new fixtures, pipe alterations, and gas line work. Permits obtained through Cambridge Inspectional Services. Same-day permits available for emergency repairs.

Inspection Schedule

Rough-in inspection before covering pipes, final inspection after completion. Gas work requires separate gas inspector approval. Schedule 24-48 hours in advance through Cambridge ISD.

Insurance Minimums

General liability minimum $500,000, workers compensation required for employees. Many customers require $1M liability coverage. Bonding recommended for larger commercial work.

How to Get Licensed

  1. 1

    Apprentice Registration

    Register as apprentice with MA Division of Professional Licensure. Submit application, fee, and proof of employment with licensed plumber. Begin 4-year apprenticeship program.

  2. 2

    Complete Training

    Complete 4 years of on-the-job training (8,000 hours) under licensed journeyman or master plumber. Maintain training records and complete required classroom hours if applicable.

  3. 3

    Journeyman Exam Application

    After 4 years, apply for journeyman exam through MA Board of State Examiners of Plumbers and Gas Fitters. Submit proof of experience, application, and fees.

  4. 4

    Pass Journeyman Exam

    Take and pass state journeyman plumber examination covering MA plumbing code, safety regulations, and trade knowledge. Exam scheduled through state testing vendor.

  5. 5

    Master License (Optional)

    After 2 years as journeyman, apply for master plumber exam. Pass examination and meet experience requirements to supervise other plumbers and pull permits independently.

About This Market

Cambridge plumbing market is competitive with strong demand driven by old housing stock, university facilities, and ongoing renovations. About 3034 licensed establishments operate statewide with heavy concentration in Greater Boston. Costs run 15-20% above state average due to labor rates, parking challenges, and permit fees. Emergency calls and heating work dominate winter months, while renovation projects peak in spring and summer. The city's mix of century-old homes, student housing, and commercial properties creates steady work but requires expertise in both modern systems and legacy infrastructure. Getting licensed in MA takes time - plan 4+ years for journeyman status. Cambridge permit process is straightforward but inspections are strict. Parking is expensive, factor $20-30 daily into job costs. Winter emergency calls pay premium rates but summer renovation work provides steady income. Know local codes cold - Cambridge inspectors catch everything. Build relationships with general contractors working the university and biotech sectors for consistent commercial work.

Data Sources:

Licensed establishments count: US Census BureauLicensing requirements: MA Board of State Examiners of Plumbers and Gas FittersPermit requirements: Cambridge Inspectional Services DepartmentCost ranges: Local market estimatesInsurance requirements: Massachusetts Division of Professional Licensure

Frequently Asked Questions

What license do I need to work as a plumber in Cambridge, MA?▾
You need either a Journeyman Plumber license (4 years experience plus state exam) or Master Plumber license from the MA Board of State Examiners of Plumbers and Gas Fitters. Apprentices must register with the state.
How much does a typical water heater installation cost in Cambridge?▾
Water heater installation ranges from $1,200 to $3,500 depending on unit type and complexity. Cambridge costs run 15-20% above state averages due to labor rates and permit fees (estimated based on regional cost data).
Do I need a permit for plumbing work in Cambridge?▾
Yes, Cambridge requires permits for water heater replacement, new fixtures, pipe alterations, and gas line work. Apply through Cambridge Inspectional Services Department. Emergency repairs may get same-day permits.
How many plumbers operate in Massachusetts?▾
Approximately 3,034 licensed plumbing establishments operate statewide according to Census data, with heavy concentration in the Greater Boston area including Cambridge.
What insurance do plumbers need in Massachusetts?▾
MA requires general liability insurance (minimum $500,000 recommended) and workers compensation for employees. Many customers and commercial jobs require $1 million liability coverage. Bonding recommended for larger projects.

Contractors in Cambridge

0 plumbing contractors in Cambridge.

No contractors listed yet.

List your services

Are you a plumbing contractor in Cambridge?

Get listed on The Board free. Manage your leads, jobs, and follow-ups with The Forge.

Get Listed Free