Plumbing services in Portsmouth, NH

Trusted Plumbing Services in Portsmouth, NH

Professional plumbing repair, installation & emergency services serving Portsmouth and surrounding communities in New Hampshire.

Licensed & Insured 4.9-Star Rated 24/7 Emergency Service Serving Portsmouth
18,571+ Projects Completed
16,313+ Happy Customers
249+ 5-Star Reviews
5+ Years Experience

Our Plumbing Services in Portsmouth

Comprehensive plumbing solutions tailored to Portsmouth properties. Click any service to learn more.

Emergency Plumbing

Fast emergency plumbing service any time — day, night, weekends, or holidays. We stop the water, fix the problem, and protect your home from further damage.

Pipe Bursting

Advanced pipe bursting technology replaces damaged underground pipes from the inside. We fracture the old pipe and simultaneously install a new one in a single pass.

Backflow Prevention

Backflow preventer installation and repair to protect your drinking water from contamination. We install code-compliant devices and certify them for immediate compliance.

Slab Leak Repair

Specialized slab leak detection and repair for water lines leaking beneath your foundation. We use electronic and acoustic equipment to pinpoint the leak and offer minimally invasive repair options.

Repiping Services

When repeated leaks, discolored water, or low pressure point to systemic pipe failure, repiping is the permanent solution. We handle the entire project from planning through drywall patching.

Faucet Repair

Stop wasting water and money on a dripping faucet. Our plumbers repair all brands and styles or install new faucets with proper connections and leak-free results.

Plumbing Inspection

Before you buy a home or plan a renovation, get a professional plumbing inspection. We identify hidden problems like slow leaks, corroding pipes, and aging water heaters before they become emergencies.

Leak Detection

Hidden leaks waste water, damage your home, and drive up utility bills. Our detection technology pinpoints the exact location so we can repair it with minimal disruption to your property.

Backflow Testing

Professional backflow testing by certified technicians. We perform required annual tests, document results, and file reports with your water department — hassle-free compliance every year.

Drain Cleaning

Professional drain cleaning for kitchens, bathrooms, floor drains, and main lines. We clear clogs caused by grease, hair, soap, and debris using cable machines and hydro jetting.

Sewer Cleanout

Sewer line cleaning and cleanout access installation so your main drain can be easily maintained, inspected, and cleared whenever problems arise.

Bathroom Installation

Complete bathroom plumbing services for new builds, remodels, and basement finishing projects. We handle rough-in, fixture installation, and all connections from start to finish.

Gas Line Repair

Expert gas line repair that puts safety first. We diagnose the issue, repair or replace the affected section, and pressure test the entire system before clearing it for use.

Toilet Repair

Complete toilet repair for running toilets, weak flushes, leaking seals, cracked tanks, and broken handles. We fix the problem quickly and prevent water waste and floor damage.

Pipe Repair

Expert pipe repair for burst, frozen, corroded, and leaking pipes in walls, ceilings, basements, and crawl spaces. We locate the damage, repair it permanently, and check for related issues.

Gas Leak Detection

Urgent gas leak detection using electronic sniffers and pressure testing equipment. We locate the source of the leak quickly and repair it to eliminate the safety hazard.

Garbage Disposal Repair

Garbage disposal problems solved fast — from simple jams and resets to complete replacement with a higher-powered unit. We handle the plumbing and electrical connections.

Gas Line Installation

Complete gas line installation services including sizing calculations, pipe routing, connections, pressure testing, and permit coordination. Safe, code-compliant work every time.

Water Heater Installation

Professional water heater installation for tank and tankless units. We properly size the unit for your household, handle all gas or electric connections, and ensure code-compliant venting.

Water Heater Repair

Fast water heater repair for tank and tankless units. We fix no-hot-water emergencies, pilot light issues, heating element failures, thermostat problems, and tank leaks quickly.

Sink Repair

Leaking sinks cause hidden water damage under cabinets and countertops. We repair or replace faulty drains, connections, and supply lines to stop leaks and protect your cabinetry.

Shower Installation

Shower installation plumbing from rough-in to finish. We relocate drains, set valves, run supply lines, and install fixtures so your new shower works perfectly from day one.

Sump Pump Repair

Sump pump repair and replacement to keep your basement dry and protected. We fix failed pumps, install battery backups, and ensure your system is ready for the next storm.

Dishwasher Repair

When your dishwasher leaks or will not fill, the problem is often the plumbing connection — not the appliance. We diagnose and repair supply lines, drain connections, and shutoff valves quickly.

Clogged Toilet

Fast clogged toilet service that goes beyond what a plunger can do. We clear the blockage, check the drain line for deeper issues, and restore full flushing power.

Professional Plumbers in Portsmouth, NH

Portsmouth homeowners know that plumbing problems can strike without warning — pipes freeze in winter, water heaters fail at the worst times, and hidden leaks quietly damage your home from the inside. With 23,288 residents depending on reliable plumbing, Pipe Masters provides emergency plumbing services built to handle everything from a dripping faucet to a catastrophic pipe failure.

Rapid response, accurate diagnostics, and the right repair method are not optional in Portsmouth — they are essential. Our NH crews evaluate every plumbing call with local conditions in mind, deploying the right combination of detection equipment, repair tools, and replacement parts to solve the problem permanently. That diagnostic-first approach saves Portsmouth homeowners time and money.

Plumbing technician inspecting water heater connections in Portsmouth

Why Portsmouth Homeowners Choose Pipe Masters

We are committed to delivering exceptional plumbing services that protect your home and your investment.

Gas Line Certified

Our technicians are certified for gas line repair, installation, and leak detection. Gas work requires specialized training and licensing — and every member of our gas team has both.

Free Estimates

We provide free, no-obligation estimates for all plumbing work. Our technician evaluates your situation on-site, explains the options, and gives you a clear price before any work begins.

Advanced Leak Detection

We use electronic, acoustic, and thermal imaging technology to find hidden leaks in walls, slabs, and underground lines. Accurate detection means targeted repair — no unnecessary demolition.

24/7 Emergency Response

Burst pipes and plumbing emergencies do not wait for business hours and neither do we. Our emergency crews are on call around the clock to stop leaks and restore service the moment you call.

Local Plumbing Experts

Our plumbers live and work in the communities we serve. We understand local pipe materials, water quality, building codes, and the specific plumbing challenges in your area.

Frequently Asked Questions

Have questions about plumbing service in Portsmouth? We have answers.

What causes low water pressure in Portsmouth homes?

Low water pressure in Portsmouth homes can be caused by corroded galvanized pipes, a partially closed shutoff valve, a failing pressure regulator, mineral buildup in pipes, or issues with the municipal supply. Our plumbers diagnose the root cause and provide targeted solutions to restore full pressure.

Does homeowners insurance cover plumbing repairs in Portsmouth?

Most standard homeowners policies in Portsmouth cover sudden and accidental water damage, such as a burst pipe. However, they usually do not cover gradual leaks, wear and tear, or maintenance issues. We help Portsmouth homeowners understand their coverage and provide documentation for claims that do apply.

What types of pipes do Portsmouth homes typically have?

Homes in Portsmouth, NH may have copper, PVC, PEX, galvanized steel, or in older properties, polybutylene or cast iron pipes. Each material has different lifespans and failure modes. Our plumbers identify your pipe type during inspection and recommend the best repair or replacement materials for your situation.

How often should I have my plumbing inspected in Portsmouth?

We recommend a professional plumbing inspection every 2 years for Portsmouth homes, or annually for properties over 30 years old. An inspection before buying a home is essential. Regular inspections catch small problems like slow leaks, corroding pipes, and failing water heaters before they become expensive emergencies.

How much does a plumber cost in Portsmouth, NH?

Plumbing costs in Portsmouth vary depending on the type of work. Simple repairs like faucet or toilet fixes typically run $150 to $400. Larger jobs like water heater replacement or repiping range from $1,000 to $8,000 or more. We provide free on-site estimates with transparent pricing before any work begins.

Can you detect a gas leak in Portsmouth?

Yes. Pipe Masters uses electronic gas sniffers and pressure testing equipment to locate gas leaks in Portsmouth homes and businesses. Gas leaks are serious safety hazards — if you smell rotten eggs or hear hissing near a gas line, leave the area immediately and call us or your gas company.

What Our Customers Say

Honest feedback from homeowners who trusted Pipe Masters with their plumbing projects.

★★★★★

"Pipe Masters replaced our sump pump before hurricane season. The old one was barely running. New pump with a battery backup gives us real peace of mind when the power goes out during storms."

— Thomas A.
★★★★★

"We had a clogged toilet that a plunger could not fix. The plumber used an auger and pulled out a toy car my toddler had flushed. Problem solved in ten minutes and he was really nice about it."

— Melissa K.
★★★★★

"Sump pump failed during a heavy rain and the basement started flooding. They came out in the storm, installed a new pump, and got the water under control before any real damage was done."

— Eric M.

Nearby Cities We Serve

We also provide plumbing services in these neighboring communities.

Find Us in Portsmouth

Need Plumbing Service in Portsmouth, NH?

Get a free plumbing assessment from our New Hampshire team. 24/7 emergency service available.

(866) 519-0209 — Free Estimate