Water Filtration System Installation in Pittsburgh PA
Pittsburgh's water supply contains trihalomethanes at 361 times above safety guidelines and chromium-6 at 27 times the recommended limit. Protect your family with a professionally installed whole-house or point-of-use filtration system - backed by a 5 to 10 year manufacturer warranty.
★★★★★ Since 1983 · 5–10 Year Manufacturer Warranty · Whole-Home & Point-of-Use Systems
REMOVES
97%
Of contaminants incl. lead
40 Years
Experience
A+ Rating
Better Business Bureau
5–10 Year
Manufacturer Warranty
0% Financing
Available Now
Pricing
No Hidden Charges
What's Really in Pittsburgh's Water?
The Hard Truth About Your Family's Drinking Water
Testing by the Environmental Working Group found Pittsburgh water contains contaminants at levels that exceed health guidelines - some by hundreds of times. Lead, PFAS, and chlorine by products don't belong in your family's water.
- Trihalomethanes - 361× health guideline
- Haloacetic acids - 164× health guideline
- Chromium-6 - 27× health guideline
- Nitrates - 4.4× health guideline
Concerned about your water?
(412) 388-2512

We Help You Choose the Right System
Filtration Options for Every Pittsburgh Home & Budget
Every Pittsburgh home has different water quality concerns and household needs. We assess your specific situation - water quality, household size, and budget - and recommend the right system for your family, not the most expensive one.
Systems we install:
- Whole-house systems - filters all water at point of entry
- Reverse osmosis (RO) - removes 97% of contaminants including lead and arsenic
- Carbon block filters - removes chlorine, pesticides, and heavy metals
- UV purification systems - kills bacteria and viruses (well water)
- Ion exchange / water softener - addresses Pittsburgh's hard water
- Point-of-use filters - under-sink for targeted kitchen drinking water
🏠 Whole-House vs. Point-of-Use
Whole-House System
Filters all water entering your home. Protects every tap, appliance, and pipe. Best for families with multiple contaminant concerns or hard water issues.
Reverse Osmosis (RO)
Removes 97% of contaminants including lead, arsenic, and PFAS. Ideal for drinking and cooking water. The strongest point-of-use protection available.
Point-of-Use Filter
Under-sink or countertop installation. Lower upfront cost. Targeted protection for kitchen drinking water — a good starting point for most families.
Don't wait to protect your family's drinking water.
Professional installation across all Pittsburgh zip codes - 100% satisfaction guaranteed on every system.
MEMBERS-ONLY PROTECTION
Lifetime Diamond Club - Extend Your Pump's Life
Most sump pumps last only 7–10 years. Diamond Club members get annual professional inspections, priority service scheduling, discounted repair costs, and free replacement parts for covered components - the only maintenance plan built specifically for Pittsburgh homeowners who don't want surprises during storm season.
Other Services Related to Frozen Pipes
Moen Flo System
Monitor + filter — total water protection
Faucet Repair
Hard water damages faucets faster
Water Heater Services
Filtration extends water heater life
Best Choice for pittsburgh homeowners
Ready to Give Your Family Cleaner, Safer Water?
11 Tunnel Way, McKees Rocks, PA 15136 · Mon–Fri 8:00 AM – 4:30 PM
Meet the Owners of WJ McNabb Plumbing

Melisa and William (Bill) McNabb
William “Bill” McNabb is the co-owner and master plumber of W.J. McNabb Plumbing, a highly respected, family-owned plumbing company serving Pittsburgh, PA, and surrounding communities. With over 40 years of hands-on experience in the plumbing industry, Bill leads the company’s operations and is recognized for his technical expertise, integrity, and commitment to customer satisfaction. Bill holds NASSCO certifications in PACP, MACP, and LACP, ensuring his team adheres to the highest standards in pipeline and infrastructure assessment.
Melisa McNabb is the co-owner and office manager of W.J. McNabb Plumbing. She plays a pivotal role in the company’s daily operations, customer relations, and business development. Melisa is often the first point of contact for customers, ensuring that each client receives prompt, friendly, and knowledgeable service. She is instrumental in upholding the company’s mission of delivering top-rated service and maintaining a seamless experience for both customers and staff.
Location
W.J. McNabb Plumbing operates from their McKees Rocks location, serving homeowners and businesses throughout Pittsburgh and the surrounding communities. Their expert plumbing services and customer care reach neighborhoods across Allegheny, Beaver, Butler, and Washington Counties
Why Trust WJ McNabb Plumbing
Still a True Local Family Business
You should call W.J. McNabb Plumbing because they treat every customer like a neighbor, showing up promptly, explaining repairs clearly, and always respecting your home and time. Their team is known for being personable, patient, and genuinely caring—whether you’re in a panic with a leak or just need advice, you’ll get friendly, honest service from people who want to make your day easier, not harder. Homeowners consistently praise their professionalism, kindness, and the peace of mind that comes from working with a family-owned business that values relationships as much as results.
Homeowner Help Center
How much does water filtration installation cost in Pittsburgh?
Water filtration installation cost depends on the type of system, where it is installed, your home’s plumbing, and what you want the filter to address. An under-sink drinking water filter usually costs less than a whole-house filtration system that treats water before it reaches every faucet. Reverse osmosis systems, larger homes, older plumbing, and tight mechanical spaces can also affect the price. WJ McNabb Plumbing checks your water needs, plumbing layout, shutoff access, and filter location before giving upfront pricing, so you understand the full job before installation begins.
Do I need a plumber to install a water filtration system?
For most under-sink, reverse osmosis, and whole-house water filtration systems, yes, a plumber is the right person to call. These systems often connect to pressurized water lines, drains, shutoff valves, and sometimes the main water line. A poor connection can cause leaks, low water pressure, or a system that does not work the way it should. WJ McNabb Plumbing installs filtration systems with the plumbing side handled correctly, which is especially important in Pittsburgh homes with older pipes, finished basements, and limited access around the main water line.
What is the difference between a whole-house water filter and an under-sink filter?
A whole-house water filter treats water as it enters the home, so filtered water is available at sinks, showers, tubs, laundry, and appliances. An under-sink filter treats water at one location, usually the kitchen sink, and is mainly used for drinking and cooking water. Neither option is automatically better for every home. WJ McNabb Plumbing helps Pittsburgh homeowners choose based on what they want to improve: taste, odor, sediment, appliance protection, drinking water, or water quality throughout the entire house.
Is reverse osmosis worth it for drinking water?
Reverse osmosis can be a good option if your main concern is drinking and cooking water at the kitchen sink. It is designed to reduce many dissolved substances that standard carbon filters may not address, but it also needs proper installation, filter changes, and enough under-sink space. For some homes, reverse osmosis is the right fit. For others, a simpler filter or whole-house system may make more sense. WJ McNabb Plumbing helps match the system to the actual concern instead of overselling the most complicated option.
Can a water filtration system remove bad taste and odor?
Yes, the right water filtration system can often improve water that tastes or smells unpleasant. Chlorine taste, musty odors, sediment, and certain minerals can make tap water less enjoyable even when it is considered safe to drink. The key is choosing the right filter for the source of the problem. WJ McNabb Plumbing can help you narrow down whether your home needs an under-sink filter, whole-house filter, reverse osmosis system, or another setup based on how the water looks, smells, tastes, and behaves in your home.
Will a water filter help with hard water?
A water filter and a water softener are not the same thing. Some filtration systems reduce sediment, chlorine taste, odor, or certain contaminants, while a water softener is designed to address hardness minerals that leave spots, scale, and buildup. Some homes benefit from both. If your main issue is cloudy glasses, scale on fixtures, dry-feeling water, or mineral buildup, WJ McNabb Plumbing can help you figure out whether filtration, softening, or a combination makes the most sense for your Pittsburgh home.
How often do water filtration filters need to be replaced?
Filter replacement depends on the system type, household water use, water quality, and manufacturer recommendations. Some filters need attention every few months, while others last longer. Waiting too long can reduce water flow, hurt performance, and allow the filter to stop doing its job. WJ McNabb Plumbing can explain the maintenance schedule before installation, place the system where filters are reachable, and help homeowners choose a setup they can realistically maintain.
Should I test my water before installing a filtration system?
Testing can be helpful, especially if you have a private well, older plumbing, staining, unusual taste, odor, sediment, or a specific concern like lead or PFAS. A water test helps identify what the system actually needs to reduce, so you do not buy a filter based on guesswork. Even if you are mainly trying to improve taste, WJ McNabb Plumbing can help you think through the right installation based on your water source, plumbing age, and how the water is used in the home.
Why should I hire WJ McNabb Plumbing for water filtration installation in Pittsburgh?
WJ McNabb Plumbing is a locally owned Pittsburgh plumbing company with more than 40 years of experience working in real local homes. Water filtration installation is not just about buying a filter; it is about choosing the right system, placing it correctly, tying it into the plumbing safely, checking for leaks, and making sure future filter changes are practical. With licensed and insured plumbers, upfront pricing, careful installation, and a 100% satisfaction guarantee, WJ McNabb Plumbing helps Pittsburgh homeowners get cleaner, better-tasting water without turning the project into a plumbing headache.
