Question 1

What is plumbing?

Accepted Answer

Plumbing is the system of pipes, fixtures, and fittings installed in a building for the distribution of clean water and removal of wastewater. It includes everything from supply lines and drains to toilets, sinks, and showers.

Question 2

How does plumbing work?

Accepted Answer

A home plumbing system works through a combination of water supply and drainage networks. Fresh water enters through pressurized pipes, while used water exits through drainage pipes with gravity assistance and venting systems that maintain flow efficiency.

Question 3

Is plumbing dangerous?

Accepted Answer

Plumbing itself isn’t inherently dangerous, but improper installation or repair can lead to serious risks like leaks, water damage, mold growth, or gas leaks. Licensed plumbers follow safety standards and building codes to avoid hazards.

Question 4

Can you run plumbing above a slab foundation?

Accepted Answer

Yes, plumbing can run above a slab foundation using wall chases or ceiling spaces to route pipes. This is common in remodels or homes where slab cutting is impractical. PEX or CPVC pipes are typically used for above-slab plumbing.

Question 5

What is plumbing rough-in?

Accepted Answer

Rough-in plumbing is the phase where pipes and drains are installed before walls and fixtures are added. It includes running water lines, drain pipes, and vent stacks to their proper locations, setting the foundation for final fixture installation.

Question 6

What does ‘finish plumbing’ mean?

Accepted Answer

Finish plumbing refers to the installation of visible fixtures such as faucets, sinks, toilets, and showerheads after walls and floors are completed. It’s the final stage following rough-in plumbing.

Question 7

What is a cleanout in plumbing?

Accepted Answer

A plumbing cleanout is a capped access point in your drainage system that allows plumbers to clear blockages using augers or hydro-jetting. Cleanouts are often found in basements, crawl spaces, or outside near main drains.

Question 8

How much does plumbing cost for a new house?

Accepted Answer

The cost of plumbing a new house typically ranges from $8,000 to $20,000 depending on home size, number of fixtures, and materials used. Copper pipes cost more than PEX, and complex layouts increase labor costs.

Question 9

How much does it cost to replace galvanized plumbing?

Accepted Answer

Replacing galvanized pipes with modern PEX or copper plumbing can cost between $4,000 and $12,000 for an average home. The price depends on accessibility, pipe length, and whether walls or flooring need to be opened.

Question 10

How long does copper plumbing last?

Accepted Answer

Copper plumbing typically lasts 50–70 years when properly installed. However, acidic water, corrosion, or poor installation can reduce lifespan. Many homeowners now use PEX for its flexibility and durability.

Question 11

What is a plumbing vent?

Accepted Answer

A plumbing vent is a pipe that extends to the roof to allow air into the drainage system. It prevents suction that could block water flow and stops sewer gases from entering your home.

Question 12

What is backflow in plumbing?

Accepted Answer

Backflow occurs when contaminated water reverses direction into clean water lines. It’s prevented using backflow prevention devices or check valves that keep potable water safe from contamination.

Question 13

What is hydro jetting in plumbing?

Accepted Answer

Hydro jetting is a high-pressure water cleaning method used to remove grease, debris, and blockages from drain lines. It’s an eco-friendly and efficient alternative to snaking, often used for tough clogs.

Question 14

What is DFU in plumbing?

Accepted Answer

DFU stands for Drainage Fixture Unit — a measure used in plumbing design to calculate drain sizes based on water flow rates from fixtures. It helps ensure proper pipe sizing and flow efficiency.

Question 15

What is a P-trap in plumbing?

Accepted Answer

A P-trap is a U-shaped pipe found under sinks and fixtures that traps water to prevent sewer gases from escaping into the home. It’s an essential part of every plumbing drain system.

Question 16

Can a handyman do plumbing work?

Accepted Answer

In most areas, only licensed plumbers can perform major plumbing installations or repairs. Handymen may handle small tasks like replacing faucets, but work involving pipes, drains, or gas lines typically requires certification.

Question 17

How to get a plumbing license?

Accepted Answer

To get a plumbing license, you must complete an apprenticeship, meet experience requirements, and pass a state or local exam. Licensing ensures plumbers meet safety codes and professional standards.

Question 18

How long does it take to become a plumber?

Accepted Answer

Becoming a licensed plumber usually takes 4–5 years, including classroom instruction and hands-on apprenticeship training. Journeyman and master plumber levels require additional experience and exams.

Question 19

Does homeowners insurance cover plumbing leaks?

Accepted Answer

Most homeowners insurance covers sudden or accidental water damage from burst pipes, but it doesn’t cover gradual leaks or wear and tear. Regular plumbing maintenance is essential to prevent costly issues.

Question 20

What should I do during a plumbing emergency?

Accepted Answer

During a plumbing emergency, shut off the main water valve immediately and call a 24-hour emergency plumber. Common emergencies include burst pipes, sewer backups, or water heater leaks.

Question 21

How to winterize home plumbing?

Accepted Answer

To winterize your plumbing, insulate exposed pipes, drain outdoor faucets, shut off exterior valves, and maintain consistent indoor heat. This prevents freezing and bursting during cold months.

Question 22

How to get more plumbing leads for my business?

Accepted Answer

To grow a plumbing business, invest in SEO, Google Business Profile optimization, referral programs, and pay-per-click advertising. Offering emergency plumbing and transparent pricing also attracts more customers.

Question 23

What is included in residential plumbing services?

Accepted Answer

Residential plumbing includes installation and repair of water supply lines, drains, toilets, sinks, bathtubs, water heaters, garbage disposals, and sump pumps. Preventive maintenance helps avoid emergencies.

Question 24

Do plumbers fix water heaters?

Accepted Answer

Yes, most licensed plumbers repair and install both tank and tankless water heaters. They handle leaks, thermostat issues, pilot light failures, and full replacements.

Question 25

How much does it cost to repipe a house in Texas?

Accepted Answer

Repiping a house in Texas typically costs between $4,000 and $10,000, depending on home size, number of fixtures, and materials used such as PEX or copper.

Question 26

How much does plumbing cost per hour in California?

Accepted Answer

In California, plumbers charge between $85 and $180 per hour, depending on the job complexity, emergency service, and city rates like Los Angeles or San Francisco.

Question 27

How to get a plumbing license in New York?

Accepted Answer

To get a plumbing license in New York, you must complete an apprenticeship, gain at least 5 years of experience, and pass the NYC Department of Buildings plumbing exam.

Question 28

Do plumbers need a license in Florida?

Accepted Answer

Yes, plumbers in Florida must be licensed through the Florida Department of Business and Professional Regulation (DBPR). Licensing ensures code compliance and quality workmanship.

Question 29

Which is better: PEX or copper plumbing?

Accepted Answer

PEX is more affordable and flexible, while copper is durable and long-lasting. Most modern homes use PEX because it resists corrosion, expands in freezing temperatures, and reduces installation costs.

Question 30

Is CPVC good for hot water lines?

Accepted Answer

Yes, CPVC is safe and efficient for hot water lines. It withstands temperatures up to 200°F and resists scaling, making it ideal for residential plumbing systems.

Question 31

What is polybutylene plumbing?

Accepted Answer

Polybutylene is a type of plastic pipe used in homes built from the 1970s–1990s. It is now considered unreliable due to its tendency to crack and should be replaced with PEX or copper.

Question 32

How profitable is a plumbing business?

Accepted Answer

A well-managed plumbing business can achieve profit margins of 20%–35%. Success depends on marketing, local demand, skilled labor, and offering 24-hour emergency services.

Question 33

What insurance does a plumber need?

Accepted Answer

Plumbers typically need general liability insurance, workers’ compensation, and commercial vehicle coverage to protect against accidents, property damage, or client claims.

Question 34

Do plumbing warranties cover labor?

Accepted Answer

Many plumbing warranties cover parts only, while labor may be additional. Always confirm with your plumber whether both materials and workmanship are included in the warranty.

Question 35

How often should I get drain cleaning done?

Accepted Answer

Professional drain cleaning is recommended once a year to prevent clogs, grease buildup, and slow drainage. Homes with large families or tree roots may require more frequent service.

Question 36

What is hydro jetting used for?

Accepted Answer

Hydro jetting removes stubborn clogs, grease, and debris from drain lines using high-pressure water. It’s ideal for commercial drains and sewer lines with recurring blockages.

Question 37

How do I unclog a shower drain naturally?

Accepted Answer

You can unclog a shower drain by pouring baking soda and vinegar down the drain, letting it sit for 30 minutes, then flushing with hot water. Avoid harsh chemical cleaners.

Question 38

Why does my kitchen sink smell bad?

Accepted Answer

Bad odors from a kitchen sink often come from decomposing food or grease buildup in the P-trap. Cleaning the drain or using enzyme-based cleaners can eliminate smells.

Question 39

How much does it cost to remodel a bathroom with new plumbing?

Accepted Answer

Bathroom plumbing remodels typically cost between $2,000 and $10,000, depending on fixture upgrades, pipe rerouting, and whether walls or floors need reconstruction.

Question 40

Can plumbers install kitchen sinks and faucets?

Accepted Answer

Yes, licensed plumbers install kitchen sinks, faucets, garbage disposals, and dishwashers, ensuring leak-free connections and compliance with building codes.

Question 41

What causes slab leaks?

Accepted Answer

Slab leaks occur when water pipes beneath a concrete foundation crack due to corrosion, poor installation, or ground movement. Early detection prevents costly structural damage.

Question 42

How do plumbers fix slab leaks?

Accepted Answer

Plumbers locate slab leaks using electronic detection, then repair them through pipe rerouting or epoxy lining without excessive floor damage.

Question 43

What is a vent stack in plumbing?

Accepted Answer

A vent stack is the main vertical vent pipe that carries sewer gases safely outside the home and equalizes pressure in the drainage system.

Question 44

What does a sump pump do?

Accepted Answer

A sump pump removes water from basements or crawl spaces to prevent flooding. It activates automatically when water levels rise in the sump basin.

Question 45

How long do sump pumps last?

Accepted Answer

A sump pump lasts around 7–10 years depending on usage and maintenance. Regular testing and cleaning extend its lifespan.

Question 46

What is commercial plumbing?

Accepted Answer

Commercial plumbing involves installation, maintenance, and repair of water and drainage systems in large buildings such as offices, restaurants, schools, and hospitals.

Question 47

Do commercial plumbers handle grease traps?

Accepted Answer

Yes, commercial plumbers install, clean, and maintain grease traps to prevent clogs and ensure compliance with health and environmental regulations.

Question 48

What are the most common plumbing code violations?

Accepted Answer

Common plumbing code violations include improper venting, wrong pipe sizing, missing cleanouts, unlicensed work, and lack of backflow prevention devices.

Question 49

Do plumbers provide code compliance inspections?

Accepted Answer

Yes, licensed plumbers can inspect residential and commercial plumbing systems to ensure they comply with local building and safety codes.

Question 50

What is the difference between residential and commercial plumbing?

Accepted Answer

Residential plumbing serves homes and small properties, while commercial plumbing involves larger systems, multiple floors, and high-demand fixtures.

Question 51

How often should plumbing inspections be done?

Accepted Answer

A plumbing inspection should be done every 1–2 years to check for leaks, corrosion, water pressure, and proper drainage before costly issues arise.

Question 52

Can plumbers install water filtration systems?

Accepted Answer

Yes, plumbers install and maintain whole-house water filtration systems, reverse osmosis units, and water softeners to improve water quality.

Question 53

Do plumbers fix gas lines?

Accepted Answer

Licensed plumbers with gas certification repair and install natural gas lines for stoves, water heaters, and furnaces safely and up to code.

Question 54

Why is water pressure low in my house?

Accepted Answer

Low water pressure may be caused by clogged pipes, faulty pressure regulators, or leaks. A plumber can diagnose and restore proper flow quickly.

Question 55

What is trenchless sewer repair?

Accepted Answer

Trenchless sewer repair allows replacement of underground sewer lines without digging up your yard, using cured-in-place pipe (CIPP) technology.

Question 56

How much does drain cleaning cost?

Accepted Answer

Professional drain cleaning costs between $150 and $500, depending on clog severity, pipe length, and whether hydro jetting is required.

Question 57

What is a plumbing camera inspection?

Accepted Answer

A camera inspection uses a small waterproof camera to locate clogs, leaks, and damage inside pipes, helping plumbers identify issues without excavation.

Question 58

Can plumbers help with remodeling projects?

Accepted Answer

Yes, plumbers play a key role in kitchen and bathroom remodels by relocating pipes, upgrading fixtures, and ensuring proper water and drainage flow.

Question 59

Do plumbers offer financing or payment plans?

Accepted Answer

Many plumbing companies offer financing options or flexible payment plans for large projects such as repiping, remodels, or HVAC installations.

Question 60

Are plumbing estimates free?

Accepted Answer

Most plumbing companies, including Best Choice Plumber, provide free estimates for installations and repairs to help you plan your budget confidently.

Question 61

How much does a plumber charge per hour in the U.S.?

Accepted Answer

Plumber hourly rates in the U.S. typically range from $75 to $200, depending on location, experience, and job type.

Question 62

What is the average cost to install new plumbing in a house?

Accepted Answer

Installing new plumbing can cost between $4,000 and $15,000 depending on house size, materials, and labor rates.

Question 63

How do plumbers estimate the cost of a project?

Accepted Answer

Plumbers base estimates on materials, labor time, permit costs, and job complexity after an in-person inspection.

Question 64

Do plumbing estimates include parts and labor?

Accepted Answer

Most plumbing estimates include both parts and labor, but always confirm before signing the work order.

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