Veteran-Owned & Operated
Est. 2025

Serafin
& Sons
Plumbing

Honest, reliable residential plumbing for Maryland and Southern Pennsylvania homeowners. No job too small. Done right the first time — honest service, reliable workmanship, and respect for your home.

Licensed Master Plumber #97091  ·  Insured
240-758-3775 See What We Do Our Work Request Service
Plumbing Emergency? We Answer 24/7 — Call 240-758-3775
What We Do

Our Services

We specialize in the systems that matter most to your home's water quality and reliability. No pressure, no unnecessary upsells — just honest recommendations and solid work.

Water Treatment Systems

Whole-home filtration, water softeners, iron removal, acid neutralizers, well water correction, and reverse osmosis systems. We diagnose the problem first — then fix it right.

Water Heaters

Gas, electric, hybrid, and tankless water heater installation, replacement, and service. Hot water when you need it — done right the first time.

Well Pumps & Pressure Tanks

Well pump diagnostics, pressure tank replacement, switch, gauge, and tank tee service. Low or no water pressure? We'll find the cause and fix it.

Gas Piping & Appliance Connections

Natural gas and propane line installation, regulators, shutoffs, and gas appliance hookups — done safely and to code.

Drain & Sewer Services

Clogs, backups, drain cleaning, main line issues, and sewer repairs. We clear the problem and tell you what caused it.

General Residential Plumbing

Leaks, toilets, faucets, shutoffs, hose bibs, garbage disposals, fixture replacements, and repairs. No job too small.

Emergency Plumbing Service

Plumbing emergencies don't keep business hours. Neither do we. Call anytime — we answer 24/7.

Why Choose Us

Why Homeowners
Choose Serafin & Sons

We keep it simple — show up on time, diagnose it correctly, fix it right, and leave your home better than we found it.

Speak Directly with the Plumber

When you call, you get Timothy — not a dispatcher, not a call center. You'll always know who's coming to your home.

Licensed Master Plumber & Gas Fitter

Every job is done by a licensed, insured Master Plumber. You're not getting an apprentice or an unlicensed sub.

Upfront & Honest

We give you a straight answer on what's wrong and what it costs. No inflated quotes, no unnecessary upsells.

Veteran-Owned, Community-Focused

Reliability, respect, and accountability aren't just words — they're how we operate, on every job, every time.

Residential Specialists

We focus on homeowners. That means personalized service and a plumber who actually cares about your home — not just the job ticket.

Water & Well System Expertise

Water treatment, well pumps, and pressure systems are our specialty. We understand these systems from the ground up.

Veteran Owned
& Operated
  • Military discipline and attention to detail on every job
  • We show up on time, do the job right, and respect your home
  • Straight answers — no pressure, no unnecessary upsells
  • Licensed Master Plumber & Gas Fitter — you know the work is done right
  • Proud to serve the Maryland and Southern Pennsylvania communities we call home
About Us

Built on
Service &
Integrity

Serafin & Sons Plumbing is a veteran-owned and operated residential plumbing company serving Greater Maryland. Founded by Timothy Serafin, we bring the same standards of discipline and reliability from military service to every job.

We specialize in the systems homeowners depend on most — water treatment, water heaters, well pumps, and sump systems. As a Licensed Master Plumber (#97091), Timothy diagnoses problems correctly the first time and gives you an honest answer about what's needed.

We specialize in diagnosing and correcting water quality issues — not just treating the symptoms.

When you call Serafin & Sons, you're talking to the plumber — not a call center. That's the way it should be.

Call or Text Timothy Direct — 240-758-3775
Where We Work

Serving Greater Maryland &
Southern Pennsylvania

Based in Central Maryland and serving nearby Maryland communities and Southern Pennsylvania areas. Don't see your area listed? Call or text — chances are we can help.

Carroll County
Howard County
Baltimore County
Montgomery County
Frederick County
Adams County, PA

Pennsylvania work accepted where licensing/registration requirements allow.

Also serving Harford & surrounding areas — give us a call!

Get In Touch

Request Service

Have a plumbing issue or want to schedule service? Give Timothy a call or send a message and we'll get back to you promptly.

Call / Text 240-758-3775
Email Serafin.sonsplumbing@gmail.com
Emergency Available 24 / 7
Licenses Master Plumber & Gas Fitter #97091
Howard County: #20020097091
Baltimore County: MPG-0012707
Carroll County: P-02047-M
Licensed & Insured