Skip to content
ContractorsRanked

S.L. Johnson Plumbing & HeatingPlumber in Rockville, MD

S.L. Johnson Plumbing & Heating is a plumber at 330 N Stonestreet Ave Suite T, Rockville, MD 20850, rated 3.0 from 2 Google reviews. Open 24 hours a day, 7 days a week.

Rockville, MD0 paid placements in any rankingHow we rank

Call (301) 330-0628

Key facts

Key facts about S.L. Johnson Plumbing & Heating
Address330 N Stonestreet Ave Suite T, Rockville, MD 20850Get directions
Phone(301) 330-0628
HoursOpen 24 hours, 7 days a week
Google rating3.0 from 2 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category
  • HVACbusiness name

Service area

Serves Rockville and 11 towns within 25 miles: North Bethesda, Redland, Aspen Hill, Rossmoor, Leisure World, Gaithersburg, Layhill, Glenmont, North Kensington, Potomac and Wheaton.

Based in Rockville, MDView on map

Opening hours

Opening hours for S.L. Johnson Plumbing & Heating
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical plumbing prices

Typical plumbing prices
JobLowTypicalHigh
Water heater replacementPer unit, installed (unit plus labor); typical range of customer-reported jobs. US national range$882$1,348$1,826

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Questions about S.L. Johnson Plumbing & Heating

What are S.L. Johnson Plumbing & Heating’s hours?

S.L. Johnson Plumbing & Heating is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does S.L. Johnson Plumbing & Heating serve?

Serves Rockville and 11 towns within 25 miles: North Bethesda, Redland, Aspen Hill, Rossmoor, Leisure World, Gaithersburg, Layhill, Glenmont, North Kensington, Potomac and Wheaton. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

What do Google reviews say about S.L. Johnson Plumbing & Heating?

S.L. Johnson Plumbing & Heating has a rating of 3.0 from 2 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact S.L. Johnson Plumbing & Heating?

Call S.L. Johnson Plumbing & Heating on (301) 330-0628. The business is at 330 N Stonestreet Ave Suite T, Rockville, MD 20850. Ask for a written estimate before any work starts.

Own S.L. Johnson Plumbing & Heating? Claim this profile.

Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

Claim this profile