Kitchen
The room with the most plumbing, appliance, and electrical complexity per square foot. Sinks, faucets, disposals, dishwasher, refrigerator, range, plus cabinets and counters — all in one space.
Overview
The kitchen packs more repair complexity into one room than anywhere else in the house. In a single 100-square-foot area, you have pressurized water lines (hot and cold), drainage (sink, dishwasher, sometimes disposal), 240V power (range, sometimes wall oven), 120V circuits (small appliances, lighting), often natural gas (range, sometimes wall oven), plus cabinets, countertops, backsplash, and flooring.
Fortunately, most kitchen fixes are DIY-safe with basic precautions. Faucet drips, clogged sinks, disposal jams, and dishwasher drainage problems are all sub-60-minute fixes with parts under $30. The exceptions worth calling on: gas range work, main line drain clogs, and full appliance replacement in some cases.
Most common fixes in this room
The highest-search-volume issues for this space, each fully documented with safety-first framing, ranked causes, and cost estimates.
By category
Every corner of this room, organized by what's involved. Click any sub-category for the full inventory of fixes and projects.
Sink & faucet
Drainage, drips, low pressure, sprayer issues.
Garbage disposal
Jams, silent disposals, leaks, replacement.
Dishwasher
Drainage, cleaning, leaks, installation.
Refrigerator
Cooling issues, ice maker, noise, water dispensers.
Range, oven & microwave
Gas range work is pro-only. We cover diagnostics, cleaning, small parts.
Cabinets & drawers
Loose hinges, sticking drawers, refacing, replacement basics.
Countertops & backsplash
Common damage, sealing, cleaning, installation guidance.
Kitchen electrical & lighting
GFCI outlets, under-cabinet lighting, recessed lighting.
Materials used in this room
Tools for this room
Project cost guides
Kitchen safety essentials
Every kitchen fix starts with the right shutoff:
- Water: Hot and cold shutoff valves under the sink. Test them once a year — stuck valves fail during emergencies.
- Electricity: Kitchen counter circuits are 20-amp GFCI-protected. Label them at the panel.
- Gas: Individual shutoff behind the range (yellow handle). If you smell gas, leave the house — never DIY gas work.
- Dishwasher: Water valve usually under the sink; electric plug under the sink or hardwired.
Frequently asked questions
Kitchen sink clogs top the list — cleaning the P-trap solves 70% of them. See kitchen sink clogged.
No. Chemical drain cleaners rarely work on grease clogs and damage older pipes. Physical clearing (P-trap clean or snake) is more effective and safer.
Refrigerator: 10–15 years. Dishwasher: 8–12 years. Range: 15–20 years. Garbage disposal: 8–15 years. Replace beyond these ages when major failure occurs — repair cost usually exceeds a large fraction of new.
Anything gas-related, main drain issues, structural changes, full appliance replacement if you're not comfortable disconnecting supply and drain lines, and any electrical work involving the panel or new circuits.