Should you fix it yourself or hire a professional?
Free home repair advice to help ensure a $20 repair doesn't become a $2,000 mistake. Every recommendation weighs safety, cost, time, complexity, manufacturer guidance, and industry best practices, so you can decide before picking up a tool or the phone.
What needs fixing today?
Select a repair to receive an honest, unbiased recommendation.
Not sure what's wrong?
40 common problems.
40 honest recommendations.
Browse our most common repair problems below to find the issue that best matches what you're seeing. Each guide tells you, up front, whether it's usually worth doing yourself or worth calling a professional.
Running Toilet
- Toilet keeps running after flushing.
- Water trickles into the bowl.
- Tank keeps refilling by itself.
- Time
- 20–30 min
- Cost
- $10–350
Leaking Faucet
- Faucet drips continuously.
- Water leaking around the handle.
- Water stains inside the sink cabinet.
- Time
- 10 min – 1 hr
- Cost
- $0–600
Clogged Drain
- Water drains slowly.
- Sink or shower backs up.
- Gurgling sounds from the drain.
- Time
- 15 min – 1 hr
- Cost
- $0–1,600
Garbage Disposal Not Working
- Disposal hums but doesn't spin.
- Disposal won't turn on.
- Food won't drain.
- Time
- 5 – 45 min
- Cost
- $0–600
AC Not Cooling
- Warm air from vents.
- AC runs constantly.
- Home won't reach the desired temperature.
- Time
- 15–30 min
- Cost
- $0–2,800+
Dishwasher Leaking
- Water on the floor.
- Door leaks during the wash cycle.
- Water underneath the appliance.
- Time
- 10 min – 1.5 hrs
- Cost
- $0–400
Garage Door Won't Open
- Door won't move.
- Motor runs but door stays shut.
- Remote works intermittently.
- Time
- 15–30 min
- Cost
- $0–350
Dead Electrical Outlet
- Outlet has no power.
- Resetting the breaker doesn't help.
- Only one outlet is affected.
- Time
- 5 – 30 min
- Cost
- $0–350
Water Heater Not Producing Hot Water
- No hot water.
- Water turns cold quickly.
- Water heater making unusual noises.
- Time
- 10–20 min
- Cost
- $0–750
Toilet Won't Flush
- Handle doesn't flush.
- Weak flush.
- Tank doesn't empty.
- Time
- 5 – 45 min
- Cost
- $0–800
Sump Pump Not Turning On or Running Constantly
- Pump won't start during a storm.
- Pump runs constantly or cycles rapidly.
- Pit water level isn't dropping.
- Time
- 5–30 min
- Cost
- $0–600
GFCI Outlet Won't Reset
- Reset button does nothing, or pops right back out.
- Outlet and nearby outlets have no power.
- Test button doesn't trip it at all.
- Time
- 5–30 min
- Cost
- $0–300
Low Water Pressure Throughout the House
- Every faucet and shower has weak flow.
- Pressure dropped noticeably, sometimes suddenly.
- Both hot and cold are affected equally.
- Time
- 20 min–1 hr
- Cost
- $0–1,500
Furnace Blowing Cold Air / Not Heating
- Fan runs but air isn't warm.
- Cold blast at startup that never warms up.
- System won't ignite or start at all.
- Time
- 10–15 min
- Cost
- $0–3,000
Circuit Breaker Keeps Tripping
- Same breaker trips repeatedly.
- Trips again immediately after resetting.
- Tripping happens with a specific appliance.
- Time
- 10–20 min
- Cost
- $0–2,500
Refrigerator Not Cooling
- Fridge or freezer isn't cold enough.
- Compressor runs constantly.
- Food spoiling faster than normal.
- Time
- 10–45 min (plus up to 48 hrs to defrost, if needed)
- Cost
- $0–800
Light Switch or Fixture Flickering
- One light flickers on and off.
- Flickering happens with a dimmer.
- Multiple lights flicker together.
- Time
- 5–15 min
- Cost
- $0–300
Thermostat Not Working or Blank Display
- Screen is completely blank.
- Display flickers or dims.
- HVAC system won't respond to settings.
- Time
- 5–15 min
- Cost
- $0–500
Smoke Detector Beeping or Chirping
- Single chirp every 30–60 seconds.
- Continues after changing the battery.
- Multiple detectors chirping together.
- Time
- 5–15 min
- Cost
- $0–260
Washing Machine Not Draining
- Standing water at the end of a cycle.
- Cycle stops mid-way with water still in the drum.
- Pump hums but no water moves.
- Time
- 10–30 min
- Cost
- $0–500
AC Leaking Water
- Puddle near the indoor unit.
- Water dripping from a vent or ceiling.
- AC running normally otherwise.
- Time
- 15–45 min
- Cost
- $0–1,500
Heater Short-Cycling
- Furnace runs a minute or two, then shuts off.
- Cycles repeat constantly.
- House never quite reaches temperature.
- Time
- 5–20 min
- Cost
- $0–950
Strange Noise from AC or Furnace
- Banging, rattling, or squealing.
- Grinding or scraping sound.
- Whistling when the system runs.
- Time
- 10–30 min
- Cost
- $0–950
Ceiling Fan Wobbling or Noisy
- Visible wobble at higher speeds.
- Clicking or rattling sound.
- Movement felt at the ceiling mount.
- Time
- 10–30 min
- Cost
- $0–350
Doorbell Not Working
- Pressing the button does nothing.
- Chime is silent or humming.
- Worked fine until recently.
- Time
- 5–30 min
- Cost
- $0–350
Dryer Not Heating
- Dryer tumbles but clothes stay wet.
- No warm air from the vent.
- Cycle finishes but nothing dried.
- Time
- 10–30 min
- Cost
- $0–350
Oven or Stove Burner Not Igniting
- Burner clicks but won't light.
- No spark or click at all.
- Electric burner won't heat.
- Time
- 5–30 min
- Cost
- $0–450
Washing Machine Won't Spin or Agitate
- Fills and drains but won't spin.
- Motor hums but drum doesn't move.
- Clothes soaked at the end of the cycle.
- Time
- 10–30 min
- Cost
- $0–600
Frozen Pipes
- Faucet trickles or has no flow.
- Pipe feels ice-cold to the touch.
- Happened during a cold snap.
- Time
- 20–60 min
- Cost
- $0–5,000
Toilet Rocking or Leaking at the Base
- Toilet rocks when you sit down.
- Water pools at the base after flushing.
- Floor feels soft near the toilet.
- Time
- 15–45 min
- Cost
- $0–700
Window Won't Stay Open or Is Stuck
- Window slides down on its own.
- Hard to open or feels stuck.
- Falls shut when released.
- Time
- 15–45 min
- Cost
- $0–500
Sliding Glass Door Off Track or Hard to Slide
- Door is heavy or hard to slide.
- Door has come off the track.
- Won't latch or lock properly.
- Time
- 20–45 min
- Cost
- $0–2,500
Door Won't Latch or Lock Properly
- Door pops back open after closing.
- Deadbolt won't turn.
- Latch doesn't catch the strike plate.
- Time
- 15–45 min
- Cost
- $0–400
Gutter Clogged or Leaking
- Water overflows during rain.
- Water drips behind the gutter.
- Standing water pools near the foundation.
- Time
- 30–90 min
- Cost
- $0–5,000
Roof Shingle Missing or Damaged
- Shingles visible in the yard after wind.
- Ceiling stain appeared after rain.
- Granules collecting in the gutter.
- Time
- 10–20 min
- Cost
- $0–6,000
Small Drywall Hole or Crack Repair
- Nail hole or doorknob dent in the wall.
- Small crack near a door or window.
- Hairline crack along a ceiling joint.
- Time
- 20–90 min
- Cost
- $0–1,200
Cracked Driveway or Walkway Concrete
- Thin crack across the surface.
- Crumbling along an edge.
- One section sitting higher than another.
- Time
- 30–60 min
- Cost
- $0–6,000
Deck Board Loose or Rotting
- Board flexes or wiggles underfoot.
- Wood feels soft when pressed.
- Railing feels loose.
- Time
- 20–90 min
- Cost
- $0–2,500
Fence Post Loose or Leaning
- Post rocks when pushed.
- Visibly leaning to one side.
- Gap opening in the soil at the base.
- Time
- 30–90 min
- Cost
- $0–500
Peeling Exterior Paint
- Paint flaking or bubbling.
- Worse on one side of the house.
- Bare wood showing through.
- Time
- 1–4 hrs for a spot repair
- Cost
- $0–7,000
Why you can trust us
Most sites teach you how to fix things. We help you decide whether you should.
Every recommendation considers several factors rather than simply asking whether a repair is technically possible.
Safety
Some repairs involve electricity, gas, structural components, or other hazards that make professional help the safer choice.
Skill Level
We consider the experience, patience, and confidence typically required to complete the repair successfully.
Cost
We compare typical DIY cost with the likely professional cost so you can make an informed financial decision.
Likelihood of Success
Some repairs have a high success rate for beginners. Others frequently lead to additional damage without experience.
Manufacturer Guidance
Whenever practical, our recommendations are informed by manufacturer documentation and maintenance guidance.
Industry Best Practices
We review established home improvement resources, professional repair guidance, and accepted industry practices.
Our recommendation system
A three-tier signal, simple by design.
Our promise
We'll never recommend a DIY repair simply because it's cheaper. If we believe hiring a professional is the safer, smarter, or more cost-effective option, that's exactly what we'll recommend.
DIY-Friendly
These repairs are generally safe, inexpensive, and well within the capabilities of the average homeowner.
DIY if Experienced
These repairs may require additional tools, mechanical aptitude, or previous DIY experience. If you're unsure, hiring a professional may save time and reduce the risk of further damage.
Hire a Professional
These repairs often involve higher safety risks, specialized tools, or the potential for costly mistakes. Professional assistance is usually the better choice.
Frequently asked questions
Answers before you begin.
Still have a question? Use the contact page to reach us.
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How do I know if I should fix something myself or hire a professional?
Every repair guide evaluates the most common causes of the problem and recommends whether the average homeowner can safely complete the repair. We consider safety, skill level, cost, and the likelihood of a successful outcome before making a recommendation.
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Are your recommendations suitable for beginners?
Many are. Repairs marked “Most people fix this themselves” are generally appropriate for beginners with basic household tools. Repairs that require more experience are clearly identified so you can decide whether you're comfortable attempting them.
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Do repair costs vary?
Yes. Costs vary depending on your location, the age and model of the equipment being repaired, labor rates, and the replacement parts required. Our estimates are intended as general guidance for the most common repair scenario.
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What if I can't find my repair?
We're continually adding new repair guides. If the repair you're looking for isn't listed yet, use the Contact page to suggest a new topic.
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Where does your information come from?
Our recommendations are informed by manufacturer documentation, professional home improvement resources, industry best practices, and practical repair experience. Where appropriate, individual repair guides include references to authoritative sources.
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Do I need special tools?
Many DIY-friendly repairs require only common household tools. If specialized equipment is needed, it will be clearly listed in the repair guide before you begin.
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Can I trust AI tools for home repair advice?
AI can be helpful for understanding a problem, but it doesn't inspect your home or see the condition of your equipment. Our guides are designed to combine practical repair advice with clear recommendations about when DIY makes sense, and when it's safer to hire a professional.
Home repair resource center
Make better repair decisions.
Not every repair should become a DIY project. Sometimes fixing it yourself saves hundreds. Other times, a small mistake leads to expensive water damage, electrical hazards, or an even larger repair bill. Our goal is to help you understand the difference before work begins.
Understanding DIY Repairs
Successful DIY projects begin with an accurate diagnosis. Rather than replacing parts at random, identify the most likely cause, understand the repair, and determine whether it matches your skill level.
Understanding Repair Costs
The cheapest repair isn't always the best value. Consider the cost of replacement parts, the time required, the tools needed, and the potential cost of mistakes before deciding to proceed.
Prevent Expensive Repairs
Regular maintenance is often the easiest way to avoid major repair bills. Fixing small leaks promptly, replacing worn seals, cleaning filters, and inspecting appliances periodically can prevent much larger problems later.
Build a Basic Homeowner Toolkit
Many common repairs require only a small collection of tools:
- Adjustable wrench
- Screwdriver set
- Pliers
- Flashlight
- Utility knife
- Tape measure
- Bucket
- Safety glasses
- Work gloves
Avoid Common DIY Mistakes
The most common mistakes include:
- Replacing parts before diagnosing the problem.
- Ignoring manufacturer instructions.
- Using the wrong replacement parts.
- Attempting repairs beyond your skill level.
- Continuing a repair after encountering a safety concern.
Knowing when to stop is just as important as knowing how to begin.
Our purpose
Help you make the right repair decision, with confidence.
Sometimes that means showing you how to complete a straightforward repair yourself. Sometimes it means recommending that you call a professional before a small problem becomes a much bigger one. Either way, we'll help you make the decision that's safest, smartest, and most cost-effective.