Shower & Bathtub Installation in Pittsburgh PA
Complete bathroom upgrades done in 1–2 days. Custom showers, premium tubs, full remodel plumbing. Backed by a 100% satisfaction guarantee.
★★★★★ 40+ Yrs Experience · Licensed & Insured · Full Bathroom Remodel Partner
DONE IN
1-2
Days. Back to normal fast.
40 Years
Experience
A+ Rating
Better Business Bureau
100%
Satisfaction Guaranteed
Licensed
County & State
Pricing
No Hidden Charges
40 Years. No Surprises.
What Makes McNabb Your Best Bathroom Plumbing Partner
We also handle sink plumbing, vanity connections, toilet installation, and fixture upgrades - coordinate your entire bathroom upgrade in one call.
- New shower or tub needs 24 hours to cure before first use
- Full general liability and workers' compensation insurance
- Most installations complete in 1–2 days
- 100% satisfaction guarantee - we fix it free if not right
Ready to upgrade?
(412) 388-2512

Which Bathroom Upgrade Is Right for You?
We'll guide you through the options - here's what Pittsburgh homeowners choose most often for their bathrooms.
Custom
Dream Bathroom
Modern, space-efficient, and high-end in feel. Available in tile, glass enclosure, or panel systems. Perfect for creating a clean, contemporary look in any bathroom.

Most Popular
Tub/Shower Combo
The most versatile choice for Pittsburgh families. Durable acrylic or fiberglass construction fits standard bathroom layouts. Flexible for daily showers and occasional baths.
Little Extra
Soaking Tub
Premium acrylic or cast iron. Available in freestanding or alcove configurations. Deep, wide basin for a true relaxation experience - the centerpiece of any master bathroom.
Ready to finally get that shower or tub you've been planning?
Most installations done in 1–2 days - serving Robinson Township, Moon Township, and all Pittsburgh neighborhoods.
Worried About the Cost?
Plumbing services can be expensive - but postponing repairs always costs more.
Our licensed professionals guarantee high-quality service, upfront pricing, and 100% satisfaction. On top of all that - we're family budget-friendly, with 0% financing available for qualifying homeowners.
Complete Your Pittsburgh Bathroom Remodel
Sink Installation
New vanity plumbing and sink connections while you're already renovating
Toilet Installation
Replace your toilet as part of the full bathroom upgrade
Faucet & Fixtures
Match new faucets and fixtures to your new shower or tub
Best Choice for pittsburgh homeowners
Ready to Upgrade Your Pittsburgh Bathroom?
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
What warranty protection do I get?
Warranty varies by material and manufacturer. We'll explain exactly what's covered for your specific installation - in writing - before any work begins.
Will my project get your full attention?
Your job is our only focus until it's complete. We don't juggle multiple installations simultaneously - your bathroom gets our full crew's attention until done.
Can I see your licenses and insurance?
Absolutely, and we'll show you before starting. We carry County and State plumbing licenses, plus full general liability and workman's compensation coverage.
What are your work hours and payment terms?
We work 8:00 AM to 4:30 PM, Monday through Friday. Payment is 50% upfront and 50% on completion. No surprise charges - ever.
How much does shower or bathtub installation cost in Pittsburgh?
The cost depends on what you are replacing, the condition of the plumbing behind the wall, the type of tub or shower you choose, and whether the layout stays the same. A straightforward tub or shower replacement usually costs less than a custom shower, tile work, or moving drain and water lines. In Pittsburgh’s older homes, the smartest estimate is the one that looks past the surface. WJ McNabb Plumbing checks the existing plumbing, shutoffs, drain connection, and fixture layout before giving you a clear price, so you are not surprised halfway through the job.
How long does it take to replace a bathtub or shower?
Many shower and bathtub installations can be completed in 1–2 days when the plumbing is in good shape and the new fixture fits the existing space. More detailed projects can take longer if there is hidden water damage, old piping, tile removal, subfloor repair, or layout changes. WJ McNabb Plumbing plans the work around getting your bathroom back to normal quickly, while still allowing proper time for sealing, curing, and final plumbing checks.
Can I replace my bathtub with a walk-in shower?
Yes, many Pittsburgh homeowners replace an old bathtub with a walk-in shower, especially when they want easier access, a more open feel, or a bathroom that works better for daily use. The key is making sure the drain, water lines, shower valve, waterproofing, and floor pitch are handled correctly. WJ McNabb Plumbing can help you decide whether a tub-to-shower conversion makes sense for your bathroom, your home’s resale plans, and how your family uses the space.
Should I keep a bathtub in my house or switch to a shower?
If your home has more than one bathroom, converting one tub to a shower can be a great upgrade. If it is your only bathtub, it is worth thinking carefully before removing it. Families with young children, pet owners, and future buyers may still value having at least one tub in the home. WJ McNabb Plumbing helps homeowners choose the practical option, not just the trendy one, so the finished bathroom works for real life in a Pittsburgh home.
Can you install a new shower or tub without remodeling the whole bathroom?
Yes. In many cases, you can replace the shower, bathtub, valve, drain, and fixtures without doing a full bathroom remodel. That is a good option when the rest of the bathroom is still in good condition but the tub or shower is leaking, stained, outdated, cracked, or hard to use. WJ McNabb Plumbing can also coordinate related plumbing upgrades, such as sink, vanity, toilet, and faucet connections, if you decide to refresh more of the bathroom at the same time.
