COST GUIDE
How much does a plumber cost in Park Slope?
By Victor S. · Prices as of May 2026 · Last refreshed June 7, 2026
The short answer
In Park Slope, a licensed master plumber runs about $150 to $250 an hour, with a $75 to $200 diagnostic visit that's usually credited toward the job if you book. Common jobs: a water heater is roughly $2,000 to $3,500 installed, snaking a main drain $150 to $400, and a Local Law 152 gas inspection $600 to $850 for a small brownstone. Old buildings with original cast iron and tight access run to the high end.
What it costs, job by job
| Job | Typical Park Slope range | Source |
|---|---|---|
| Service call / diagnostic visit | $75 to $200Usually credited toward the job if you book. | PlumbingNYC |
| Hourly rate (licensed master plumber) | $150 to $250 / hourMore for union shops. | PlumbingNYC |
| Water heater replacement (gas tank) | $2,000 to $3,500 installedPlus a roughly $130 city permit. | PlumbingNYC |
| Water heater replacement (tankless) | $2,400 to $4,500 and up | PlumbingNYC |
| Clogged main drain or sewer line | $150 to $400 to snakeHydro-jetting $400 to $800; camera inspection $200 to $600. | Empire Sewer & Water |
| Local Law 152 gas inspection | $600 to $850Two- or three-family brownstone, on the four-year cycle. | CountBricks |
| Gas-line repair (all-in) | $3,800 to $4,500City permit alone $130 to $280; with expediting and Con Ed coordination. | HeatingHelp |
Ranges are current Brooklyn/NYC figures as of May 2026, not quotes from any one business. Always get a written quote for your specific job.
Nobody local publishes real plumbing prices, so you end up guessing from national calculators that have never seen a brownstone. Here are the going Brooklyn and NYC rates as of May 2026, with the one thing those calculators miss: in Park Slope, the building is usually the price driver.
What actually drives the price
Two things move a plumbing quote more than anything else, and Park Slope has both in abundance.
Age. A 130-year-old brownstone still has original cast iron, lead bends, and galvanized supply lines. Cutting into that is slower and riskier than working on modern copper or PEX, and a small job can uncover a bigger one.
Access. Pipes buried behind plaster, a boiler in a tight cellar, a shared party wall: the harder it is to reach the work, the more labor it takes. A new condo with everything exposed sits at the low end of every range above. An old rowhouse with finished walls sits at the high end.
That is why the same job can quote at twice the price two blocks apart. The numbers in the table are real ranges, not quotes from any one plumber, so always ask each for their own price on your specific job.
How to not overpay
- Get the diagnostic number before they come. A $75 to $200 visit is normal, and most credit it toward the work if you book. A shop that won't quote the visit is a flag.
- Ask for the scope in writing before any job over about $1,000, with the permit cost broken out. Licensed plumbers do this without friction.
- For a recurring backup, pay for the camera inspection first. A $200 to $600 camera tells you whether you have roots, a belly, or a one-time clog, so you fix the cause instead of paying to snake the same line twice.
- Confirm the license. Only a licensed Master Plumber can legally touch a gas line, a repipe, or a fixture move in NYC, and an unlicensed job can void your insurance. Every plumber we recommend is one we confirmed active in city records.
Frequently asked questions
- How much does a plumber cost per hour in Park Slope?
- Expect roughly $150 to $250 an hour for a licensed master plumber, and more for union shops. Most also charge a $75 to $200 diagnostic visit, usually credited toward the job if you book. Old brownstones with original cast iron and tight access push toward the high end.
- How much is a water heater replacement in Park Slope?
- A standard gas tank runs about $2,000 to $3,500 installed; a tankless unit is $2,400 to $4,500 and up. Budget a roughly $130 city permit on top. The biggest swing is venting and access in older buildings, which adds labor.
- What does it cost to snake a clogged drain or sewer line?
- About $150 to $400 to snake a standard line, $400 to $800 for hydro-jetting, and $200 to $600 for a camera inspection. If a backup keeps recurring, pay for the camera inspection first so you fix the cause instead of snaking the same line twice.
- What is Local Law 152 and what does the gas inspection cost?
- Local Law 152 is NYC's gas-piping inspection that most small buildings owe on a four-year cycle. It runs about $600 to $850 for a two- or three-family brownstone. If it turns up a leak, the repair is a separate and much bigger job, often $3,800 to $4,500 all-in.
- Why is a Park Slope plumbing job more than the price I found online?
- National calculators price a generic suburban house. Park Slope is 100-plus-year-old brownstones with original cast iron, lead, and tight access, which adds labor on almost every job. NYC permit fees, insurance, and union wage scales also run well above the national average.
Know the price. Now find someone good.
See the best plumbers in Park Slope, every pick license-verified against city records.
the best plumbers in Park Slope →Sources
- PlumbingNYC — NYC plumbing cost ranges: hourly rate, diagnostic visit, and water heater installation.
- Empire Sewer & Water — Drain snaking, hydro-jetting, and sewer camera inspection costs.
- CountBricks — Local Law 152 gas-pipe inspection cost for a small Brooklyn building.
- HeatingHelp — NYC DOB permit and all-in cost for gas-piping repair.
These are sourced market figures, not estimates we made up. For how we verify the businesses we recommend, see our methodology.