Replacing a toilet in Gaithersburg is one of the best small upgrades you can make — better flushing, less water, and a more comfortable height. We handle removal, install, and haul-away.

Signs it's time to replace your toilet
- Old 3.5+ gallon-per-flush model
- You want a comfort-height or elongated bowl
- Cracks in the bowl or tank (even hairline)
- Frequent clogs despite normal use
- Toilet rocks or leaks at the floor
- Constant repairs to the flush mechanism
What's included
Shut off and drain, remove the old toilet, inspect the flange and subfloor, new wax ring (or wax-free seal), new closet bolts, new braided supply line and quarter-turn shutoff if needed, install and level the new toilet, caulk the base, and haul away the old one.
Gaithersburg homes: what we see
Across Gaithersburg, we install everything from basic round-front models to one-piece and wall-hung toilets.
Most Gaithersburg homes are on WSSC Water, which licenses plumbers in its service area and runs the cross-connection (backflow) program.
The flange is the hidden piece
A broken or low flange is the most common reason a toilet leaks at the base or rocks. We check it every time and repair it with a spacer or repair ring, or replace it when needed — before the new toilet goes in.
Choosing a toilet
WaterSense-labeled toilets use 1.28 gallons per flush or less and still flush well. Comfort height (about 17") is easier on knees and a favorite with older homeowners. Measure the rough-in distance (wall to bolt center) — most are 12", but older homes sometimes have 10" or 14".
How HiTrend handles toilet replacement jobs in Gaithersburg
- Pick a toilet or let us supply one
- Written price
- Remove old toilet and inspect flange
- Install, level, and connect
- Test flush and haul away
Until we arrive
If the toilet is leaking, turn the shutoff valve behind it clockwise. If there's water on the floor around the base, don't use it — the wax seal may be broken.
Serving Gaithersburg neighborhoods
We handle toilet replacement service throughout Gaithersburg, including Kentlands, Lakelands, Washingtonian Woods, Olde Towne, and the area around Bohrer Park (ZIP 20877, 20878, 20879). Also nearby: Toilet Replacement in Germantown, Toilet Replacement in Rockville, Toilet Replacement in Clarksburg, Toilet Replacement in North Bethesda.
Frequently asked questions
How do I know my rough-in size?
Measure from the finished wall to the center of the floor bolts. Most are 12".
Why does my new toilet rock?
Usually an uneven floor or a low flange. We shim and fix it properly.
How long does toilet replacement take in Gaithersburg?
Usually 1–2 hours, more if the flange needs repair.
Can you install a toilet I bought?
Yes. We'll check the rough-in and parts before install.

