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Plumber setting a shower valve during a bathroom renovation in Rockville, MD

Montgomery County · About 38 miles from our shop

Plumber in Rockville, MD

Mid-century neighborhoods with a strong renovation culture — a lot of remodel plumbing and system upgrades.

  • 9 five-star reviews
  • 40+ years experience
  • Licensed & insured · MHIC #117712
  • 9

    Five-star Google reviews

    Verified, not bought

  • 40+

    Years of experience

    Family owned and operated

  • 24/7

    Emergency service

    A plumber answers, not a service

  • MHIC

    Licensed #117712

    Fully insured, permits pulled

  • Free

    Hard water testing

    On every service call

Rockville has a large stock of solid mid-century housing and a homeowner culture that invests in it. A good share of our work there is renovation-adjacent — bathroom and kitchen rough-ins, relocating fixtures, and the system upgrades that make sense to bundle while walls are open.

Those 1950s through 1970s houses were generally built with copper supply and cast iron drainage. Sixty years on, the copper is old enough to show pitting and pinholes, and the drainage has scaled. When a homeowner is opening a bathroom anyway, that is the moment to address both, and we will always say so.

The rest of the work is standard: water heaters, drains, leaks and fixture repairs. Rockville is about thirty-eight miles out, so we schedule it deliberately rather than treating it as a drop-in area.

What we find in Rockville homes

Bathroom Plumbing & Remodels at a home in Rockville, MD
On a call in Rockville.

Renovation-driven work

Bathroom and kitchen rough-ins coordinated with other trades. Getting valve depth right for finished wall thickness and pressure-testing before tile are the details that determine whether a remodel lasts.

Mid-century copper and cast iron

The copper installed in these houses is now in the pinhole bracket, and the cast iron has scaled. Addressing both while walls are open costs far less than doing it separately later.

Higher-specification fixtures

Thermostatic valves, multi-outlet showers and premium fittings are common here and are more scale-sensitive than basic hardware. Water treatment protects the investment.

Neighborhoods and landmarks we work around

We cover all of Rockville and the surrounding Montgomery County communities, including 20850, 20851, 20852, 20853. Areas we are in regularly:

  • Rockville Town Center
  • Rockville Pike
  • Twinbrook
  • King Farm
  • Montgomery College
  • Rock Creek Park

What Rockville customers tell us

Rockville homeowners ask detailed questions about what goes behind the tile. We would rather answer them than be called back in three years.

I had an outstanding experience with Collins & Sons LLC. Daniel has done several projects at my home over the last 4 years. He has helped me with small projects (replacing a garbage disposal), large projects (renovating my patio) and random projects. No mat…
Cece Morris· Repeat customer — repairs & renovation
Needed a water heater and my upstairs plumbing replaced. After contacting them they were very flexible to my schedule, also explaining in detail costs and procedures. Who doesn't like an honest family owned professional? I would use them again any time and…
john kibler· Water heater & upstairs re-plumb
Danny is a very professional and friendly person to work with. His work as a plumber and contractor is outstanding. He receives a high rating as he cleans up after he finishes working. I highly recommend this company and Danny to work on any project for you…
Cynthia· General plumbing & contracting
Read all 9 reviews

Plumbing questions from Rockville

Should I repipe while I remodel a bathroom?

If the supply feeding that bathroom is original copper or galvanized, almost certainly yes. The walls are already open, which is the expensive part. Doing it later means opening a finished bathroom again.

Do you coordinate with general contractors?

Regularly. We work to their schedule, confirm finished wall dimensions before setting valves and complete rough-in inspections before anything is covered.

Is Rockville within your service area?

Yes, as part of Montgomery County. At about thirty-eight miles we schedule Rockville work deliberately rather than as same-day drop-ins, and we are upfront about that when you call.

Most requested in Rockville

Plumbing services for Rockville homes

These are the jobs we take most often in Rockville, in roughly the order they come in. Each page explains the work, the symptoms and what drives the price.

Kitchen Plumbing in Rockville

Disposals, faucets, sinks, ice maker and dishwasher lines — plus the grease-loaded kitchen drains that older Catonsville homes are famous for.

Learn more

Whole-House Repiping in Rockville

When a house starts leaking in a second place, patching stops being the cheap option. We repipe in stages or all at once, with the smallest openings possible.

Learn more

Water Softeners & Filtration in Rockville

Free hardness testing on every visit, then softeners and filtration sized for Catonsville water — the fix that makes every other plumbing repair last longer.

Learn more

Getting to you

From our shop to Rockville

Our shop is at 209 Westowne Rd, Catonsville, MD 21229. Rockville is about 38 miles away, which is why we can offer the response times we do.

Also nearby

Other communities we serve

If you are between towns, call and ask. We would rather tell you honestly than have you wait on a truck that is too far away.

Older established homes and high-specification renovations, where the quality of the rough-in matters most.

Montgomery County · About 38 miles · 20814, 20816

An older town core wrapped in decades of suburban growth, from 1970s colonials to recent townhome communities.

Montgomery County · About 45 miles · 20877, 20878

Dense, varied and largely pre-1960 in the inner neighborhoods — the housing type we know best.

Montgomery County · About 30 miles · 20901, 20902

Predominantly 1980s-onward development — modern systems now reaching their first serious round of component failures.

Montgomery County · About 48 miles · 20874, 20876

Looking for a plumber in Rockville, MD?

Family owned, 40+ years, licensed MHIC #117712 and fully insured. Call and a plumber answers — day, night, weekend or holiday.

  • 9 five-star Google reviews
  • 40+ years, family owned
  • Licensed & insured · MHIC #117712
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