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Full Service Plumbing & Licensed Plumber Service in Princeton, TX

Licensed plumber repairing a plumbing leak inside a Princeton Texas home

Licensed Full-Service Plumbing for Homes & Businesses in Princeton, TX

Princeton is one of the fastest-growing communities in Collin County, with thousands of new homes, expanding neighborhoods, new commercial development and continued infrastructure improvements transforming the city every year. Rapid growth creates unique plumbing needs as new construction, recently completed homes and established properties all require dependable plumbing services from experienced licensed professionals.

Top Flow Plumbing provides complete residential, commercial and emergency plumbing services throughout Princeton, Texas. Whether you need a leaking pipe repaired, a sewer line inspected, a water heater replaced, a slab leak located or complete plumbing installation for new construction, our licensed plumbers provide dependable workmanship designed for long-term reliability.

Our company is based nearby in McKinney and proudly serves homeowners, builders, property managers, commercial property owners, Realtors and investors throughout Princeton. We do not claim a physical Princeton office, but our nearby location allows us to respond quickly while delivering personalized customer service.

Princeton contains everything from newly completed subdivisions and custom homes to established neighborhoods, rural properties, commercial developments and expanding retail corridors. Each plumbing system is evaluated individually so recommendations are based on the actual condition of the plumbing rather than assumptions about the property’s age.

Top Flow Plumbing proudly serves:

  • Single-family homes
  • Master-planned communities
  • New construction homes
  • Custom homes and luxury residences
  • Townhomes and duplexes
  • Rental and investment properties
  • Property management companies
  • Retail centers and restaurants
  • Medical and professional offices
  • Commercial buildings
  • Builders and general contractors
  • Home additions and remodels
  • Industrial and warehouse properties
  • Emergency plumbing customers

Whether you need a small plumbing repair or a complete plumbing system installation, Top Flow Plumbing provides comprehensive plumbing solutions for virtually every residential and commercial plumbing need.

Call Top Flow Plumbing at (469) 297-2003

Request Plumbing Service Online



Financing options for qualifying plumbing projects in Princeton Texas

Financing Available for Qualifying Plumbing Projects

Major plumbing repairs and system replacements are often unexpected. A slab leak, water-line failure, sewer replacement or water-heater breakdown can require immediate attention before homeowners have planned for the expense.

Top Flow Plumbing offers financing options for qualified customers and eligible plumbing projects. Financing may help homeowners complete necessary plumbing repairs or upgrades while managing costs through scheduled monthly payments.

Financing may be available for qualifying projects including:

  • Traditional water-heater replacement
  • Tankless water-heater installation
  • Whole-house repiping
  • Main sewer-line replacement
  • Main water-line replacement
  • Slab leak repairs
  • Water filtration systems
  • Water softener installation
  • Kitchen and bathroom remodeling plumbing
  • Major plumbing system upgrades

Learn More About Plumbing Financing


Residential plumbing repair inside a Princeton Texas home

Residential Plumbing Repairs, Installations & Preventive Maintenance

Princeton’s rapid growth means many homes feature modern plumbing systems, but newer construction does not eliminate the need for professional plumbing service. Fixture adjustments, water-pressure concerns, appliance installations, water-heater maintenance and warranty-related plumbing repairs remain common. Established homes throughout Princeton may also require pipe repairs, fixture upgrades and preventive maintenance as plumbing systems age.

Top Flow Plumbing provides complete residential plumbing services throughout Princeton, from routine fixture repairs to whole-home plumbing upgrades. Our licensed plumbers inspect plumbing systems carefully and recommend practical solutions that improve reliability while helping homeowners avoid unnecessary future repairs.

Residential & General Plumbing Services

  • Backflow Testing, Prevention Device Installation & Backflow Repair
  • Bathroom Plumbing Installation, Repair & Fixture Replacement
  • Bathtub, Shower & Shower Valve Plumbing Installation and Repair
  • Dishwasher Water Supply, Drain Line & Appliance Connection Services
  • Faucet Installation, Faucet Repair & Leaking Faucet Replacement
  • Garbage Disposal Installation, Repair & Replacement
  • Hose Bib Installation, Repair & Replacement
  • Ice Maker, Refrigerator & Appliance Water Line Installation
  • Kitchen Plumbing Installation, Repair & Appliance Connections
  • Outdoor Faucet Installation, Repair & Replacement
  • Preventive Plumbing Maintenance & Whole-Home Plumbing Inspections
  • Pressure Regulator Valve Installation, Repair & Replacement
  • Residential Plumbing Installation, Repair & Maintenance
  • Shutoff Valve Installation, Repair & Emergency Valve Replacement
  • Sink Installation, Sink Repair & Sink Replacement
  • Toilet Installation, Toilet Repair & Toilet Replacement
  • Traditional Water Heater Installation, Repair & Replacement
  • Tankless Water Heater Installation, Repair & Replacement
  • Water Filtration System Installation & Water Treatment
  • Water Softener Installation, Replacement & Hard Water Treatment
  • Whole-House Repiping, Pipe Replacement & Plumbing System Upgrades

Kitchen plumbing and garbage disposal installation in Princeton Texas

Kitchen, Bathroom & Everyday Plumbing Fixtures

Kitchens and bathrooms contain the plumbing fixtures used most frequently throughout the home. Faucets, sinks, disposals, toilets, shower valves and appliance connections experience daily wear that eventually requires maintenance, repair or replacement.

Top Flow Plumbing repairs and installs kitchen and bathroom plumbing throughout Princeton, whether you need a leaking faucet repaired, a garbage disposal replaced or plumbing modifications completed during a kitchen or bathroom remodel.

Kitchen & Bathroom Plumbing Services

  • Kitchen sink installation, repair and replacement
  • Bathroom sink and vanity plumbing
  • Faucet installation and leaking faucet repair
  • Garbage disposal installation, repair and replacement
  • Dishwasher water-supply and drain connections
  • Refrigerator and ice-maker water-line installation
  • Pot-filler and dedicated appliance water lines
  • Toilet repair, installation and replacement
  • Bathtub drain, overflow and valve plumbing
  • Shower drain and shower-valve installation
  • Utility sink and laundry-room plumbing
  • Fixture and appliance shutoff-valve replacement
  • Leak diagnosis beneath sinks and inside cabinets

Professional drain cleaning and hydro jetting in Princeton Texas

Drain Cleaning, Hydro Jetting & Sewer Line Services

As Princeton continues growing, both new and existing neighborhoods depend on reliable underground sewer infrastructure. Grease buildup, construction debris, tree roots, shifting soil and damaged piping can all contribute to recurring drainage problems.

Top Flow Plumbing provides professional drain cleaning, hydro jetting, sewer camera inspections and sewer repair throughout Princeton. Our plumbers identify the source of recurring drainage issues before recommending the most effective cleaning or repair solution.

Drain & Sewer Services

  • Bathroom, Kitchen, Laundry & Floor Drain Cleaning
  • Clogged Drain Cleaning, Drain Line Repair & Recurring Clog Diagnosis
  • Drain Cleaning, Hydro Jetting & High-Pressure Drain Line Cleaning
  • Drain Snaking, Drain Unclogging & Obstruction Removal
  • Grease, Sludge, Soap Buildup & Debris Removal From Drain Lines
  • Hydro Jetting & High-Pressure Sewer and Drain Cleaning
  • Main Sewer Line Cleaning, Unclogging & Wastewater Flow Restoration
  • Root Intrusion Removal From Sewer and Underground Drain Lines
  • Sewer Backup Diagnosis, Main-Line Clearing & Flow Restoration
  • Sewer Camera Scoping, Video Inspection & Sewer Line Diagnosis
  • Sewer Line Installation, Sewer Repair & Sewer Replacement
  • Trenchless Sewer Repair, Pipe Lining & Sewer Rehabilitation

Traditional water heater installation serving a Princeton Texas home

Water Heater Repair, Replacement & Tankless Water Heater Installation

Whether your Princeton home has a traditional storage-tank water heater or a modern tankless system, dependable hot water is essential for everyday comfort. Top Flow Plumbing installs, repairs, replaces and maintains gas and electric water heaters while helping homeowners choose equipment sized appropriately for their family’s hot-water demands.


Professional slab leak detection and underground water line repair in Princeton Texas

Leak Detection, Slab Leak Repair & Underground Water-Line Services

Princeton’s rapid residential growth has introduced thousands of new plumbing systems while many established homes and rural properties continue relying on older underground infrastructure. Regardless of a home’s age, hidden plumbing leaks can develop beneath foundations, behind walls or along underground water-service lines without immediately becoming visible.

Top Flow Plumbing provides professional leak detection, slab leak diagnosis and underground water-line services throughout Princeton. Our licensed plumbers carefully evaluate the plumbing system before recommending localized repairs, rerouting or complete replacement when appropriate.

North Texas clay soils naturally expand and contract with changing moisture conditions. Combined with normal wear, this movement can place stress on underground plumbing systems over time, making professional diagnosis important whenever unexplained water loss or pressure changes occur.

Leak Detection & Water-Line Services

  • Burst Pipe Detection, Emergency Pipe Repair & Damaged Pipe Replacement
  • Burst Main Water Line Repair, Isolation & Water Service Restoration
  • Ceiling, Wall & Cabinet Plumbing Leak Diagnosis
  • Frozen Pipe Thawing, Pipe Repair & Freeze-Damage Replacement
  • Hidden Plumbing Leak Detection & Nonvisible Water-Loss Diagnosis
  • Main Water Line Installation, Repair & Complete Replacement
  • Pipe Leak Detection, Pipe Repair & Damaged Section Replacement
  • Slab Leak Detection, Slab Leak Repair & Under-Foundation Plumbing Solutions
  • Underground Water Line Detection, Excavation, Repair & Replacement
  • Water Service Line Installation, Repair & Replacement
  • Whole-Home Water Leak Inspections & Plumbing System Evaluation
  • Whole-House Repiping, Aging Pipe Replacement & Plumbing System Upgrades

Increasing water bills, warm areas on slab flooring, damp walls, unexplained standing water, low water pressure or a continuously moving water meter may indicate that a hidden leak should be professionally evaluated.


Kind Water filtration and water softener installation in Princeton Texas

Water Filtration, Water Softeners & Water Quality Solutions

Like much of North Texas, Princeton commonly experiences hard water that can gradually reduce plumbing efficiency through mineral accumulation inside fixtures, valves, appliances and water heaters. Water-treatment systems help improve water quality while protecting plumbing equipment from excessive scale buildup.

Top Flow Plumbing installs complete water-treatment systems throughout Princeton, including whole-home filtration, reverse-osmosis drinking water systems and Kind Water filtration equipment designed to improve overall water quality.

Water Treatment Services

  • Drinking Water Filtration System Installation & Filter Replacement
  • Hard Water Evaluation, Scale Reduction & Mineral Treatment Solutions
  • Kind Water Filtration System Installation, Replacement & Maintenance
  • Reverse Osmosis Drinking Water System Installation & Service
  • Under-Sink Water Filtration & Dedicated Drinking Faucet Installation
  • Water Filtration System Repair, Filter Changes & Preventive Maintenance
  • Water Quality Testing & Treatment System Recommendations
  • Water Softener Installation, Replacement & Hard Water Treatment
  • Whole-House Carbon Filtration, Sediment Filtration & Water Conditioning
  • Whole-House Water Filtration System Installation & Replacement

Residential gas line installation for outdoor kitchens and generators in Princeton Texas

Gas Line Installation & Professional Gas Plumbing

As Princeton continues growing, many homeowners are adding outdoor kitchens, fire features, standby generators, pool equipment and other gas-powered amenities that require professionally installed gas piping.

Top Flow Plumbing installs, repairs and replaces residential and commercial gas piping throughout Princeton. Every installation is pressure tested and completed according to current plumbing standards while considering appliance demand and future expansion.

Gas Plumbing Services

  • Barbecue Grill, Built-In Grill & Outdoor Cooking Gas Connections
  • Fireplace, Fire Pit & Outdoor Fire Feature Gas Line Installation
  • Gas Appliance Connection, Relocation & Shutoff Valve Installation
  • Gas Fitting, Gas Line Installation, Gas Line Repair & Replacement
  • Gas Leak Detection, Pressure Testing & Gas Line Diagnosis
  • Gas Range, Cooktop & Stove Connection Services
  • Gas Water Heater Connection, Piping & Shutoff Installation
  • Generator Gas Line Installation, Sizing & Appliance Connection
  • Outdoor Kitchen Gas Line Installation & Appliance Connections
  • Pool Heater Gas Line Installation, Repair & Replacement
  • Residential and Commercial Gas Piping Installation
  • Underground Gas Line Installation, Repair & Replacement

Kitchen and bathroom remodeling plumbing services in Princeton Texas

Kitchen Remodeling, Bathroom Renovations & Plumbing Upgrades

Many Princeton homeowners personalize builder-grade homes or renovate older properties after purchasing. Kitchen and bathroom remodeling projects often require plumbing relocation, fixture upgrades, appliance connections and new water or drain lines to match the redesigned layout.

Top Flow Plumbing works with homeowners, builders and remodeling contractors throughout Princeton to complete plumbing rough-ins, fixture installations and final plumbing connections for remodeling projects of every size.

Kitchen & Bathroom Remodeling Services

  • Bathroom Plumbing Rough-In, Fixture Installation & Drain Connections
  • Bathtub Installation, Tub Valve Replacement & Drain Connections
  • Dishwasher Water Supply, Drain Line & Appliance Installation
  • Faucet, Fixture & Plumbing Trim Installation
  • Garbage Disposal Installation, Repair & Replacement
  • Kitchen Island Plumbing, Sink Drains & Appliance Connections
  • Kitchen Plumbing Rough-In, Relocation & Fixture Installation
  • Kitchen and Bathroom Remodel Plumbing, Rough-In & Final Connections
  • Plumbing Relocation for Walls, Cabinets, Islands & New Floor Plans
  • Refrigerator, Ice Maker & Pot-Filler Water Line Installation
  • Shower Drain, Shower Valve & Multihead Shower Plumbing
  • Sink Installation, Sink Repair & Sink Replacement
  • Toilet Installation, Relocation & Replacement
  • Utility Sink, Bar Sink & Secondary Kitchen Plumbing

New construction plumbing installation for homes in Princeton Texas

New Construction Plumbing for Princeton’s Growing Communities

Few Collin County communities have experienced the residential growth Princeton has seen in recent years. New subdivisions, custom homes, commercial projects and expanding infrastructure continue creating demand for experienced plumbing professionals capable of handling projects from underground utilities through final fixture installation.

Top Flow Plumbing provides complete plumbing installation for new homes, home additions, commercial buildings, detached structures and tenant improvements throughout Princeton.

New Construction Plumbing Services

  • Commercial Plumbing Rough-In & New Building Plumbing Installation
  • Drain, Waste and Vent Piping Installation
  • Fixture Layout, Plumbing Planning & Installation Coordination
  • Gas Piping Installation for Appliances, Equipment & Building Systems
  • Kitchen, Bathroom, Laundry & Utility-Room Plumbing Rough-In
  • New Construction Plumbing Installation, Rough-In & Final Connections
  • Plumbing Installation for Home Additions & Accessory Structures
  • Residential Plumbing Rough-In & Complete Home Plumbing Installation
  • Sewer Connection, Building Drain & Underground Plumbing Installation
  • Water Heater Installation, Connections & Equipment Placement
  • Water Service, Distribution Piping & Fixture Supply Installation

Commercial plumbing services for Princeton Texas businesses

Commercial Plumbing & Property Management Services

As Princeton continues expanding, new retail centers, restaurants, offices, schools and commercial facilities require dependable plumbing service. Top Flow Plumbing provides comprehensive commercial plumbing services that help businesses minimize downtime while maintaining reliable plumbing systems.

Commercial Plumbing Services

  • Apartment, Condominium & Multifamily Plumbing Repairs
  • Commercial Backflow Testing, Prevention & Device Service
  • Commercial Drain Cleaning, Hydro Jetting & Sewer Line Service
  • Commercial Plumbing Installation, Repair & Maintenance
  • Commercial Restroom Fixture Installation, Repair & Replacement
  • Commercial Water Heater Installation, Repair & Replacement
  • Multifamily Plumbing Repairs, Maintenance & System Upgrades
  • Office, Retail, Restaurant & Food-Service Plumbing
  • Preventive Plumbing Maintenance for Commercial Properties
  • Property Management Plumbing, Turnover Repairs & Ongoing Service
  • Restaurant Drain, Grease-Waste & Plumbing Fixture Services
  • Sewer Line Installation, Repair & Replacement for Commercial Properties
  • Tenant Finish-Out Plumbing, Rough-In & Final Connections
  • Water Line Installation, Leak Repair & Service-Line Replacement

Emergency plumbing and slab leak repair services in Princeton Texas

24/7 Emergency Plumbing Service Throughout Princeton

Plumbing emergencies can happen without warning, whether in a newly constructed home, an established neighborhood or a commercial property. A burst pipe, sewer backup, leaking water heater or broken water line can quickly lead to significant property damage if repairs are delayed.

Top Flow Plumbing provides 24/7 emergency plumbing services throughout Princeton. Our licensed plumbers respond quickly to stop active water loss, evaluate the plumbing system and recommend the most effective repair or replacement based on the actual cause of the problem.

Emergency Plumbing Services

  • 24/7 Emergency Plumbing Repair & Rapid Plumbing Response
  • Burst Pipe Repair, Pipe Isolation & Emergency Water Shutoff
  • Burst Main Water Line Repair & Emergency Water Service Restoration
  • Emergency Drain Cleaning & Severe Drain Blockage Removal
  • Emergency Gas Line Diagnosis & Damaged Gas Piping Repair
  • Emergency Shutoff Valve Repair & Main Water Valve Replacement
  • Frozen Pipe Repair & Freeze-Damaged Plumbing Replacement
  • Major Plumbing Leak Detection & Emergency Pipe Repair
  • Overflowing Toilet, Sink, Tub & Fixture Repair
  • Sewer Backup Diagnosis, Main-Line Clearing & Flow Restoration
  • Water Heater Leak Diagnosis, Shutoff & Emergency Repair

If water is actively escaping and it is safe to do so, shut off the nearest fixture valve or the property’s main water supply. If sewage is backing up into the building, discontinue using plumbing fixtures until the drainage system has been professionally evaluated.

Call (469) 297-2003 for Emergency Plumbing Service


Common Plumbing Problems Found in Princeton Properties

Although Princeton features many newly built homes, plumbing systems of every age can develop problems. Construction debris, settling foundations, hard water, aging fixtures, shifting soils and everyday wear all contribute to plumbing repairs throughout the community.

  • Hidden slab leaks and underground water-line leaks
  • Hard-water mineral buildup affecting fixtures and appliances
  • Low or fluctuating water pressure
  • Recurring kitchen and bathroom drain clogs
  • Tree-root intrusion into sewer lines
  • Water-heater failures and reduced hot-water capacity
  • Corroded fixture shutoff valves
  • Gas-line additions for outdoor living spaces
  • Kitchen and bathroom remodeling plumbing
  • Commercial plumbing maintenance and repairs
  • Freeze damage after severe winter weather
  • Broken exterior hose bibs and irrigation connections

Our plumbers determine the underlying cause of the problem before recommending repairs, allowing property owners to make informed decisions based on the actual condition of the plumbing system.


Preventive Plumbing Maintenance

Routine plumbing maintenance helps reduce unexpected failures while extending the life of plumbing fixtures, appliances and water heaters.

  • Know the location of the property’s main water shutoff.
  • Inspect plumbing beneath sinks and around appliances.
  • Repair dripping faucets and running toilets promptly.
  • Replace worn shutoff valves before they fail.
  • Flush traditional water heaters when appropriate.
  • Maintain tankless water heaters according to manufacturer recommendations.
  • Replace water-treatment filters on schedule.
  • Disconnect garden hoses before freezing weather.
  • Protect exposed exterior plumbing during winter freezes.
  • Schedule sewer camera inspections for recurring drain issues.
  • Inspect plumbing before major remodeling projects.
  • Address small leaks before they become major repairs.

Proudly Serving Princeton, Texas

Top Flow Plumbing proudly serves homeowners and businesses throughout Princeton, including neighborhoods and developments near US Highway 380, Monte Carlo Boulevard, Princeton High School, Lake Lavon, Beauchamp Boulevard, Cypress Bend Parkway, Princeton Crossroads and the city’s expanding residential communities.

Princeton includes master-planned neighborhoods, custom homes, established residences, retail centers, schools, restaurants, municipal facilities and commercial developments. Our licensed plumbers provide solutions tailored to each property’s plumbing system rather than assuming every home is built the same.


Based in McKinney & Serving Princeton

Top Flow Plumbing is headquartered at 351 E Louisiana Street in McKinney and proudly provides licensed plumbing services throughout Princeton. We do not maintain or advertise a separate Princeton office.

Top Flow Plumbing
351 E Louisiana St
McKinney, TX 75069
Phone: (469) 297-2003


Why Princeton Homeowners Choose Top Flow Plumbing

Licensed Plumbing Professionals

Our experienced plumbers provide complete residential, commercial and emergency plumbing services using quality materials and proven installation practices.

Experience With New & Established Homes

We regularly service newly built homes, established neighborhoods, custom residences and commercial properties throughout Princeton.

Professional Diagnostic Equipment

Our plumbers use sewer camera inspections, leak-detection equipment, hydro jetting, pressure testing and modern diagnostic methods to accurately locate plumbing problems.

Straightforward Recommendations

We explain what we found, discuss available repair options and answer your questions before work begins so you can make informed decisions.

Complete Plumbing Services

From fixture repairs to complete plumbing installations, Top Flow Plumbing provides comprehensive plumbing solutions for virtually every residential and commercial plumbing need.

Local, Reliable Service

Being located nearby in McKinney allows us to serve Princeton efficiently while maintaining the personalized service our customers expect.


5-Star Google-Rated Plumber Serving Princeton, TX

Emergency Plumbing Response

“We had a plumbing emergency on a Sunday morning and Top Flow responded immediately. They diagnosed the issue quickly, explained everything clearly and had us back up and running much faster than we expected. Outstanding service.”

— Bresnan Concepts

Kitchen Plumbing Installation

“They installed our new kitchen sink and disposal during our remodel. The workmanship was excellent, communication was great and everything was completed exactly when promised.”

— Carisa Newsom

Slab Leak Repair

“Aaron and the crew located our slab leak quickly and repaired it without unnecessary work. Honest pricing, excellent communication and quality workmanship. We’ll definitely use Top Flow again.”

— Logan Graff


Nearby Areas We Serve


Frequently Asked Questions About Plumbing in Princeton

Does Top Flow Plumbing have a Princeton office?

No. Top Flow Plumbing is based in nearby McKinney and proudly serves homeowners and businesses throughout Princeton.

Do you provide emergency plumbing service?

Yes. We respond to burst pipes, water-line failures, sewer backups, leaking water heaters, major drain clogs and other plumbing emergencies.

Can you repair slab leaks?

Yes. We provide slab leak detection, underground leak diagnosis, rerouting, pipe repairs and complete water-line replacement when necessary.

Do you install water softeners and filtration systems?

Yes. We install water softeners, Kind Water filtration systems, reverse-osmosis systems and complete whole-home water-treatment equipment.

Can you install gas lines for generators and outdoor kitchens?

Yes. We install gas piping for generators, outdoor kitchens, grills, fireplaces, pool heaters and other approved gas appliances.

Do you provide plumbing for new construction?

Yes. We perform complete plumbing installations for new homes, additions, commercial construction and tenant improvements.

What should I do if a pipe bursts?

Turn off the property’s main water supply if it is safe to do so and call Top Flow Plumbing immediately at (469) 297-2003.


Schedule Plumbing Service in Princeton Today

Whether you need drain cleaning, sewer repair, slab leak detection, water heater replacement, gas-line installation, commercial plumbing or emergency plumbing service, Top Flow Plumbing is ready to help throughout Princeton.

Call Top Flow Plumbing at (469) 297-2003

Request Plumbing Service Online

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