Plumbing Repair Guides

DIY plumbing fixes: toilets, faucets, drains, water heaters, and pipes. Step-by-step instructions with cost breakdowns.

Plumbing (22)General (12)Electrical (7)Structural (6)Appliance (6)Hvac (6)Comparison (3)Code (2)Roofing (1)Insulation (1)Garage (1)
How to Unclog a Toilet (When a Plunger Doesn't Work)

Plunger didn't work? Here's what to try next. Toilet auger, hot water method, enzyme cleaner, and when to call a plumber. Step-by-step with cost breakdown.

Mar 24, 2026

How to Unclog a Drain Without Calling a Plumber

Drain clogged? Boiling water + dish soap first (free). Then clean P-trap or use a drain snake ($25). Plumber: $150-$600.

Mar 19, 2026

How to Fix a Leaking Faucet (Kitchen & Bathroom DIY Guide)

Faucet dripping? Replace the cartridge or washer yourself for $5-$30 in under 2 hours. Plumber charges $120-$250.

Mar 19, 2026

How to Fix a Running Toilet (Step-by-Step DIY Guide)

Toilet won't stop running? Fix it in under 30 minutes for $8. Flapper replacement, float adjustment, cost breakdown, and when to call a plumber.

Mar 24, 2026

Water Heater Not Heating? How to Diagnose and Fix It

No hot water? Pilot light probably out. Relight it (free, 5 min). If pilot won't stay lit, replace thermocouple ($20 DIY).

Mar 21, 2026

Low Water Pressure? How to Diagnose and Fix It

Weak water pressure everywhere? Usually a failing PRV valve ($40 DIY). Could also be clogged aerators (free fix).

Mar 26, 2026

How to Thaw Frozen Pipes Safely (Before They Burst)

Pipes frozen? Thaw safely with a space heater. How to tell if a pipe burst. Prevention tips for next winter.

Apr 06, 2026

Toilet Leaking at the Base? How to Fix It (DIY Guide)

Water pooling around the base of your toilet? It's almost always a failed wax ring. Fix it yourself for $15-$40 in 2-4 hours. A plumber charges $150-$300.

Mar 15, 2026

Garbage Disposal Humming But Not Spinning? Here's the Fix

Garbage disposal hums but won't spin? Free fix in 15 minutes with an Allen wrench. Step-by-step guide with cost breakdown vs calling a plumber.

Mar 15, 2026

Sump Pump Replacement: Fair Costs in 2026

Discover how to find a fair quote to replace a sump pump, typically $X–$Y. Avoid scams by watching for unusually low bids.

May 10, 2026

Water Softener: Repair or Replace in 2026?

Deciding to repair or replace a 15-year-old water softener? Learn the age/cost threshold that makes replacement the smarter choice.

May 11, 2026

Water Heater: Repair or Replace in 2026?

Deciding to repair or replace your 15-year-old water heater? Learn the age/cost threshold tipping the decision in this insightful guide.

May 12, 2026

How to Replace a Toilet Wax Ring Easily

Learn how to replace a toilet wax ring in under 2 hours for just $10. Step-by-step guide to ensure a leak-free seal.

May 17, 2026

Leaking Toilet Tank: Repair or Replace in 2026?

Decide whether to repair or replace your leaking toilet tank. If it's over 10 years old or repairs cost over $150, replacement is wiser.

May 19, 2026

Repipe a House with PEX: 2026 Cost Guide

Discover the average cost to repipe a house with PEX, typically $4,000–$15,000. Avoid scams: beware of quotes significantly below this range.

Apr 24, 2026

Dripping Showerhead? Here's How to Fix It

Fix a dripping showerhead in under 30 minutes for less than $10! Easy DIY steps to save water and money.

Apr 21, 2026

How to Easily Replace Your Kitchen Faucet

Learn how to replace a kitchen faucet in just 2 hours for under $150. Step-by-step guide for a hassle-free DIY project.

Apr 18, 2026

Sewer Line Replacement: Fair Costs in 2026

Discover the fair price range for replacing a home sewer line in 2026: $X–$Y. Avoid scams by watching out for unusually low bids.

Apr 26, 2026

Slab Leak Repair: Fair Costs in 2026

Discover the 2026 average cost to fix a slab leak, with fair prices from $X–$Y. Learn to spot scams like inflated emergency fees.

Apr 30, 2026

Kitchen Faucet Replacement Cost in 2026

Discover the average cost to replace a kitchen faucet, including labor, with a fair price range of $150–$350. Avoid overcharging scams!

May 01, 2026

Sump Pump: Repair or Replace in 2026

Discover when to replace your sump pump: signs of failure, age threshold of 10 years, and cost considerations for a timely upgrade.

May 04, 2026

Plumber Hourly Rates: What to Expect in 2026

Discover 2026 plumber hourly rates: $X–$Y. Learn to spot overcharging scams and ensure you pay a fair price for quality service.

May 06, 2026

Got a plumbing problem?

HomeMD.ai diagnoses the issue and tells you exactly what to do.

Diagnose My Problem Free