Trusted Plumber in Knightdale, NC

When you need a dependable plumber in Knightdale, North Carolina, call Cornerstone Plumbing Solutions LLC. We provide professional residential and light commercial plumbing services throughout Knightdale and surrounding areas, from everyday plumbing repairs and clogged drains to water heater replacements, water and sewer line repairs, gas piping, and larger plumbing projects.

We are fully licensed and insured in North Carolina — NC Plumbing License #P-38354 and committed to providing professional workmanship and reliable plumbing solutions.

Cornerstone Plumbing Solutions LLC — Built on Reliability.

Call 919-213-0797 to schedule plumbing service in Knightdale, NC.

Professional Plumbing Services in Knightdale

Plumbing problems can range from minor inconveniences to situations that can cause significant property damage. Whether you're dealing with a leaking fixture, clogged drain, failing water heater, low water pressure, or an underground water or sewer line problem, Cornerstone Plumbing Solutions LLC is ready to help.

We evaluate the problem, explain the available options, and recommend a solution based on the condition of your plumbing system.

Water Heater Repair & Installation

If you're running out of hot water, noticing a leak around your water heater, or dealing with a unit that has stopped working, we provide professional water heater diagnostics, repair, and replacement.

Our water heater services include:

Water heater diagnostics
Electric water heater repair
Gas water heater repair
Water heater replacement
New water heater installation
Expansion tank installation
Water heater shutoff valve replacement
Water heater flushing and maintenance
Water heater leak repairs
Plumbing modifications for replacement units

We install quality water heater brands including A. O. Smith, State, Bradford White, and Rheem, depending on the application and availability.

Tankless Water Heater Services

Tankless water heaters can provide an efficient, space-saving option for homes with the proper plumbing and utility infrastructure.

Cornerstone Plumbing Solutions LLC provides:

Tankless water heater installation
Tankless water heater replacement
Tankless diagnostics and repair
Flushing and descaling
Service valve installation
Condensate drain installation
Condensate neutralizers
Approved venting modifications
Gas piping modifications
Water piping modifications

We can evaluate your existing system and determine what plumbing upgrades may be required for a proper tankless installation.

Drain Cleaning & Sewer Camera Inspections

Slow or clogged drains shouldn't be ignored, especially when the problem keeps returning.

Our drain and sewer diagnostic services include:

Clogged drain clearing
Main drain cleaning
Sewer camera inspections
Drain and sewer diagnostics
Sewer line locating
Recurring clog troubleshooting
Slow-drain diagnostics

A sewer camera inspection can help identify obstructions, buildup, roots, damaged piping, offsets, and other conditions affecting your drainage system.

Water Line Repair & Replacement

A leaking water line can lead to higher water bills, low water pressure, wet areas around your property, and potential damage to your home.

Our water line services include:

Underground water line repair
Main water service replacement
Interior water line repairs
PEX piping installation
Whole-home repiping
Plumbing leak repairs
Main shutoff valve replacement
Pressure-reducing valve installation
Yard hydrant installation

We'll evaluate the condition of the existing piping and recommend an appropriate repair or replacement solution.

Sewer Line Repair & Replacement

Repeated drain backups, sewage odors, slow drainage throughout the home, and recurring main drain problems may indicate an issue with the sewer line.

Cornerstone Plumbing Solutions LLC provides:

Sewer line diagnostics
Sewer camera inspections
Main drain clearing
Sewer line locating
Sewer line repairs
Sewer line replacement

Proper diagnostics can help determine the location and severity of the problem before major repair work begins.

Toilet Repair & Replacement

From a constantly running toilet to a stubborn clog, we provide professional toilet repair and replacement services throughout Knightdale.

Services include:

Clogged toilet service
Running toilet repair
Fill valve replacement
Flush valve repair
Wax ring replacement
Toilet supply line replacement
Toilet shutoff valve replacement
Leak repairs around the toilet base
Loose toilet repair
Complete toilet replacement

If an older toilet is damaged or becoming increasingly unreliable, we can also install a new replacement.

Faucet & Plumbing Fixture Services

Whether you have a leaking faucet or you're upgrading your kitchen or bathroom, we provide professional fixture repair and installation.

We service and install:

Kitchen faucets
Bathroom faucets
Shower fixtures
Tub fixtures
Toilets
Utility fixtures
Plumbing shutoff valves
Water supply connections

Proper fixture installation helps prevent leaks and ensures your new equipment operates correctly.

Tub & Shower Plumbing

Cornerstone Plumbing Solutions LLC provides plumbing services for existing tubs and showers as well as bathroom renovation projects.

Our services include:

Shower valve repair
Shower valve replacement
Tub and shower fixture installation
Tub drain replacement
Shower drain plumbing
Water line modifications
Drain line modifications
Plumbing for bathroom remodeling

Gas Line Installation & Repair

Gas piping requires proper sizing, materials, installation, and testing.

Our gas piping services include:

Gas line installation
Gas line repairs
Gas leak diagnostics
Appliance gas connections
Gas shutoff valve replacement
Gas piping modifications
Gas piping for applicable new appliances

If a gas company or another service provider has identified a potential problem with your gas piping, contact us to discuss professional diagnosis and repair.

Water Filtration & Water Quality Solutions

If you're concerned about the quality of the water entering your home, we can evaluate your water and discuss available treatment options.

Services may include:

Water quality testing
Whole-home water filtration
Water softener installation
Sediment filtration
Specialty filtration systems
Water treatment equipment installation
Existing filtration system service

The appropriate treatment system depends on the conditions found in your home's water supply.

Sump Pump Installation & Repair

A properly functioning sump pump can help protect vulnerable areas of your property from unwanted groundwater.

We provide sump pump diagnostics, repair, replacement, and new installation for applicable residential and light commercial properties.

Backflow Device Installation & Repair

Cornerstone Plumbing Solutions LLC provides professional backflow prevention device installation, replacement, and repair for applicable plumbing systems in Knightdale and surrounding communities.

$89 Whole-Home Plumbing Inspection

Preventative plumbing inspections can help identify concerns before they become larger and more expensive problems.

Cornerstone Plumbing Solutions LLC offers an $89 Whole-Home Plumbing Inspection that evaluates key accessible components of your home's plumbing system.

The offer also includes a FREE water heater flush for qualifying water heaters 10 years old or newer.

Restrictions may apply. Contact us for current promotional details.

Free Plumbing Estimates in Knightdale

Planning a plumbing repair, replacement, or installation?

We offer FREE ESTIMATES Monday–Friday from 8:00 AM–4:00 PM in local service areas.

Call 919-213-0797 to discuss your project and scheduling availability.

Why Choose Cornerstone Plumbing Solutions LLC?

When you hire a plumber, you want more than a temporary fix. You want professional workmanship and a plumbing company committed to doing the job correctly.

Knightdale homeowners can count on Cornerstone Plumbing Solutions LLC for:

Fully licensed and insured plumbing service
NC Plumbing License #P-38354
Residential and light commercial plumbing
Professional workmanship
Straightforward recommendations
Quality plumbing materials and equipment
Repair and replacement options based on your system's condition
Local North Carolina service
Plumbing solutions designed with long-term reliability in mind

Our commitment is reflected in our motto:

Built on Reliability.

Serving Knightdale and the Surrounding Triangle

Cornerstone Plumbing Solutions LLC provides professional plumbing services throughout Knightdale, NC and surrounding Wake County and Triangle communities.

Whether you live in an established home or newer construction, we're available to help with everyday repairs, preventative maintenance, plumbing replacements, and larger projects.

Schedule a Plumber in Knightdale, NC

Don't let a small plumbing problem develop into a larger repair.

For professional plumbing service in Knightdale, North Carolina, contact:

Cornerstone Plumbing Solutions LLC
Residential & Light Commercial Plumbing
Fully Licensed & Insured
NC Plumbing License #P-38354
Phone: 919-213-0797

Call today to schedule plumbing service or request a free estimate in Knightdale, NC.