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Common Plumbing Problems

What Colorado homeowners encounter most - and when to call a pro

Last Updated: November 14, 2025

Colorado Climate Creates Unique Challenges

Colorado's high altitude, extreme temperature swings, and hard water create specific plumbing challenges that homeowners in other states rarely face. Understanding these issues helps you prevent problems and know when professional help is needed.

Colorado Factors:

  • • Winter temperatures below 0°F
  • • High altitude pressure changes
  • • Hard water (40-180 PPM in Denver area)
  • • Rapid temperature fluctuations
  • • Dry air causing pipe stress
Lakewood Colorado with Rocky Mountains backdrop

Top 10 Plumbing Problems in Colorado

1. Frozen Pipes (November - March)

When It Happens:

  • • Temperatures below 20°F
  • • Exposed pipes in unheated areas
  • • Pipes against exterior walls
  • • After extended cold snaps

Prevention Tips:

  • • Let faucets drip during extreme cold
  • • Keep cabinet doors open under sinks
  • • Insulate exposed pipes
  • • Maintain heat in unoccupied areas

DIY vs. Professional:

DIY:

Thaw accessible frozen pipes with hair dryer, space heater, or warm towels

Call Pro:

Pipes in walls, burst pipes, no water flow after thawing attempt

Colorado Tip: Lakewood's altitude can make freezing more likely. Pipes freeze 3-5°F warmer than at sea level.

2. Hard Water Problems

Signs of Hard Water:

  • • White mineral buildup on fixtures
  • • Reduced water pressure
  • • Soap scum that won't clean off
  • • Shortened water heater lifespan
  • • Stiff laundry

Long-Term Effects:

  • • Pipe corrosion and blockages
  • • Water heater efficiency loss
  • • Expensive fixture replacements
  • • Higher utility bills

Solutions:

DIY:

Regular cleaning with CLR, vinegar soaks for faucets, frequent water heater flushing

Professional:

Water softener installation ($1,200-$3,000), whole-house filtration systems

3. Slow or Clogged Drains

Common Causes:

  • • Hair buildup (bathroom drains)
  • • Grease accumulation (kitchen sinks)
  • • Soap scum and mineral deposits
  • • Foreign objects
  • • Tree root infiltration (main lines)

Warning Signs:

  • • Water backing up in multiple drains
  • • Gurgling sounds
  • • Bad odors from drains
  • • Fruit flies around drains

When to Try DIY:

Safe DIY Methods:
  • • Plunger (toilets and drains)
  • • Baking soda + vinegar
  • • Manual removal of visible clogs
  • • Drain snake for simple clogs
Avoid:

Chemical drain cleaners (damage pipes), excessive force with snakes

4. Low Water Pressure

Common Causes:

  • • Mineral buildup in aerators/showerheads
  • • Partially closed main water valve
  • • Corroded pipes (older homes)
  • • Water meter valve issues
  • • Municipal supply problems

Diagnosis Steps:

  1. Check if problem is house-wide or localized
  2. Test multiple fixtures
  3. Check main water valve position
  4. Ask neighbors about their water pressure
DIY Solutions:
  • • Clean aerators and showerheads
  • • Check and open main water valve
  • • Replace clogged fixtures
Call Professional:
  • • House-wide pressure problems
  • • Suspected pipe corrosion
  • • Pressure regulator issues
  • • Municipal line problems

5. Running Toilet

Common Causes:

  • • Warped or old flapper
  • • Chain too long or short
  • • Float adjustment problems
  • • Fill valve malfunction
  • • Mineral buildup on components

Cost Impact:

  • • Can waste 200+ gallons per day
  • • $50-$100+ monthly water bill increase
  • • Constant running noise
Easy DIY Fixes:
  • • Adjust flapper chain length
  • • Replace flapper ($5-$10)
  • • Adjust float mechanism
  • • Clean mineral buildup
Professional Help:

Fill valve replacement, complete toilet rebuild, persistent problems after DIY attempts

Other Common Issues

6. Leaky Faucets

Usually worn O-rings or washers. DIY-friendly with basic tools.

7. Water Heater Problems

No hot water, strange noises, or rusty water. Often requires professional.

8. Garbage Disposal Issues

Jams, leaks, or motor problems. Reset button often solves minor issues.

9. Sump Pump Failure

Critical during spring snowmelt. Test before wet season.

10. Pipe Corrosion

Common in older homes. Discolored water or metallic taste are warning signs.

Prevention & Maintenance

Monthly Tasks:

  • • Test all faucets and fixtures
  • • Check for leaks under sinks
  • • Run water in unused drains
  • • Test toilet flush mechanisms
  • • Check water heater temperature

Seasonal Tasks:

  • • Insulate pipes before winter
  • • Disconnect garden hoses (fall)
  • • Test sump pump before snowmelt
  • • Flush water heater annually
  • • Clean aerators and showerheads

Professional Services:

  • • Annual plumbing inspection
  • • Water quality testing
  • • Sewer line camera inspection
  • • Water heater maintenance
  • • Pipe insulation upgrades

When to Call a Professional Immediately

Safety Issues:

  • • Gas smell near water heater
  • • Electrical hazards with water
  • • Sewage backup
  • • Major flooding
  • • No water supply to home

Complex Problems:

  • • Multiple fixture problems
  • • Suspected pipe bursts in walls
  • • Water pressure issues house-wide
  • • Sewer line blockages
  • • Water heater replacement

DIY Safety Guidelines

Before Starting Any DIY:

  • • Turn off water supply to the area
  • • Know location of main shutoff valve
  • • Have proper tools for the job
  • • Understand the problem fully
  • • Have a backup plan if things go wrong

Know Your Limits:

  • • Don't work with gas lines
  • • Avoid electrical components when wet
  • • Don't force stuck valves or pipes
  • • Stop if problem gets worse
  • • When in doubt, call a professional

What to Do Next

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