
Plumbing repair in Denver
Leaks, faucets, toilets, valves, disposals and sump pumps. Diagnosed first, priced in writing, then repaired.
A dripping faucet can wait a week. A supply line that lets go while you're at work can't. Either way the repair starts the same: a licensed plumber comes out, finds the actual cause, and gives you the price to fix it.
Mountainside Mechanical handles the everyday repairs that keep a house running: faucets, toilets, disposals, hose bibs, shut-off valves, supply lines, drain lines and sump pumps. When you call, you talk to a plumber.
What we handle
- Kitchen and bathroom faucet replacement
- Toilet rebuilds (fill valve, flapper, supply) and full toilet replacement
- Garbage disposal replacement
- Frost-free hose bibs and shut-off valves
- P-traps, drain line repair and leaking supply lines
- Copper and PEX pipe repair
- Pressure regulators (PRVs) and water pressure problems
- Frozen and burst pipe repair
- Sump pump installation and replacement

What Denver houses throw at you
Much of the metro's housing is 50 to 100 years old, and the plumbing shows it: galvanized lines narrowed to a pencil, original shut-offs that seize the first time anyone touches them, hose bibs that split because the hose stayed on through October. Newer subdivisions have their own pattern, usually a pressure regulator that fails after 10 to 15 years and sends water hammer through the house.
How a repair gets done
The first visit is a diagnosis and a written quote. Simple fixes can happen on the spot when the parts are on hand. Anything that needs a specific fixture or a part we don't carry gets scheduled as a return trip, and you'll know the date and the price before we leave.
Questions people ask
Do you charge a trip fee?
You'll know what the visit costs before we schedule it, and the repair price is quoted separately in writing before any work starts.
Where's my main water shut-off?
In most Denver homes it's in the basement or crawlspace on the wall facing the street, often near the water heater. Newer homes may have it in a utility closet or the garage. The meter pit by the curb has a valve too, but it takes a meter key. Find yours before you need it.
How fast can you get out?
Call or text and we'll tell you what the schedule looks like that day. Active leaks get priority. A fixture you can shut off at the valve can usually wait for the next open slot.
Should I try a chemical drain cleaner first?
No. Caustic cleaners damage older pipe and rarely clear the actual blockage. A slow drain is a drain cleaning visit.
Other services

Drain Cleaning
Slow tubs, backed-up kitchen sinks, toilets that won't flush. Cleared by auger or cable machine at a flat price.
Sinks, tubs, floor drains, main lines →
Water Heaters
No hot water, not enough of it, or a tank leaking at the base. Repaired if the unit has life left, replaced if it doesn't.
Repair, replacement, tank and tankless →
Kitchen & Bath Remodel Plumbing
Island sinks, second shower heads, freestanding tubs. We rough in before drywall and come back to trim after tile.
Rough-in through trim-out →Need a plumber in Denver?
Call or text, or book a time online. You get a text confirmation, a text when we're on the way, and a written price before any work starts.
