A broken AC in a humid climate is more than an uncomfortable afternoon. Indoor moisture builds, ice can form on parts, and small faults can grow when the system keeps running. That is why the first steps matter. Extentway Heating & Air gives you plain do and do not guidance so you can act safely.
Extentway Heating & Air is a referral service. We do not repair air conditioners. We connect homeowners across the Delray Beach area with independent HVAC providers in our network, and those providers do the work and set their own prices. Use this page to learn the warning signs, gather photos and notes, and know what to ask. Then request an estimate when you are ready. There is no obligation to hire anyone.
AC Stopped Cooling? Start Here
Your home is warm, the air feels sticky, and the AC is not keeping up. Stay calm. A few careful steps can stop a small fault from becoming a bigger one. Providers in our network can inspect the system, and you decide what happens next.
Do these things first
- Set the thermostat to cool and check its batteries.
- Look at the breaker panel. If the AC breaker tripped, reset it one time only.
- Check the air filter. A clogged filter can choke airflow.
- Close blinds on sunny windows to hold heat out.
- Drink water and stay in the coolest room.
Do not do these things
- Do not keep resetting a breaker that trips again.
- Do not open the electrical cover on the outdoor unit.
- Do not chip ice off the coil with a tool.
- Do not run the system if you smell burning or see smoke.
- Do not ignore water dripping near the indoor unit.
What Happens as the Hours Pass
Timing changes outcomes. Every home is different, but this rough picture shows why waiting costs more than it seems.
The first hour
Indoor air warms slowly. If the outdoor fan hums but the air stays warm, turn the system off. A motor that strains against a failed part can overheat.
The first day
Humidity climbs fast in a sealed block home. Windows may fog, and the air feels heavy. If ice has formed on the lines, it may keep growing while the fan runs. A blocked drain can start to leak.
Days two and three
Damp air settles into walls, bedding and fabric. A musty smell is a sign that moisture is staying put. Water from a drain backup can stain ceilings or flooring near the air handler.
After a week
Moisture can begin to grow mold on damp surfaces. A part that could have been a simple swap may now sit beside damage to other parts. The job can grow in scope and cost.
Signs Your AC Needs a Repair Visit
Some signs are urgent. Others can wait a short time. Watch for these:
- Warm air from the vents while the unit runs
- Ice on the copper line or indoor coil
- A loud buzz, grind or squeal
- A breaker that trips again and again
- Water around the indoor unit
- A system that turns on and off in short bursts
Burning smells, smoke or sparks are different. Turn the system off at the thermostat and the breaker, and keep clear.
Document Before Repairs
Spend five minutes on records before anyone touches the system. It helps with estimates and any insurance talk later.
- Photograph the thermostat, the outdoor unit and the indoor unit.
- Photograph ice, water, rust or stains.
- Write down when the problem began and what you heard or smelled.
- Note the make and model from the label on each unit.
- Save any past service papers you can find.
Photos with a date stamp are useful. Keep them in one folder on your phone.
What Happens During an AC Repair Visit
A provider usually starts by asking what you saw. Then they check the thermostat, the power supply, the filter and the airflow. They test the outdoor unit, the fan, the electrical parts and the refrigerant pressure. They should explain what they find in plain words and give you a written quote before starting larger work.
Common AC Repairs
Many cooling failures come from a small list of causes:
- A worn capacitor that helps the motor start
- A bad contactor or relay
- A failed fan motor
- A refrigerant leak
- A clogged condensate drain
- A dirty or iced-up coil
The cost table below shows typical U.S. ranges. Your quote will depend on the part and the job.
Repair or Replace?
A repair often makes sense when the system is fairly young and the fault is a single part. Replacement may deserve a look when the unit is old, leaks refrigerant again and again, or needs a costly part like a compressor. Ask the provider to put both options in writing. Replacement has its own page on this site. If you are also searching furnace replacement near me, that is a separate topic too.
Storm Season and Humid Weather
Daily summer storms and hurricane season can stress outdoor units. Power surges, water and debris all cause trouble. After a storm, check that the unit is upright and clear of branches. Do not touch it if the ground is flooded. Take photos before you move anything.
Questions to Ask the Provider
- Are you licensed to do HVAC work in my state?
- Will you give me a written quote before work begins?
- What caused the failure, and can you show me?
- Is the part new, and does it have a warranty?
- What happens if the problem returns?
Ask these of any provider, including those in our network. Their answers are yours to judge.
Insurance Questions
Some policies may cover sudden damage, but wear and age are often excluded. Check your policy. Providers can often help document damage for a claim, so ask for a written report and keep your photos.
Your Next Step
When the system fails, heating and cooling decisions feel rushed. They do not have to be. Stop, note, call. Then compare what independent providers tell you.
What's Included
Fault Diagnosis
A provider checks power, airflow, controls and refrigerant to find out why your system stopped cooling.
Written Quote
Ask for the price and the work in writing before larger repairs begin.
Part Replacement
Worn capacitors, relays, motors and similar parts can often be swapped during one visit.
Photos and Notes
Providers can often help document damage, which is useful if you talk to your insurer.
Typical AC Repair Costs
Prices vary by home, part and provider. These are typical U.S. ranges only, not quotes. Ask each provider for a written quote that lists parts and labor before you agree to any work.
| Item | Typical range | Notes |
|---|---|---|
| Diagnostic visit | $75 – $200 | Often applied toward the repair |
| Capacitor replacement | $120 – $400 | Common cause of a unit that will not start |
| Contactor or relay | $150 – $400 | Electrical part in the outdoor unit |
| Condensate drain clearing | $75 – $250 | Stops water leaks and shutoffs |
| Fan motor replacement | $300 – $900 | Depends on indoor or outdoor motor |
| Refrigerant leak repair | $200 – $1,500 | Varies with leak location and refrigerant type |
How It Works
Stop and Stay Safe
Turn the system off if you smell burning, see ice, or find water, and keep clear of wiring.
Note and Photograph Everything
Take dated photos of the units, thermostat and any damage, and write down symptoms.
Contact Providers
Request a callback to check provider availability, or send the request form.
Compare Written Quotes
Review the cause, parts and price before you approve work.
Why Call Extentway Heating & Air
Safety First
Clear do and do not steps help you avoid electrical risks and mistakes that can make a repair larger.
Timing Matters
Humidity and moisture build as hours pass, so acting early can limit damage.
Independent Providers
Local HVAC providers in our network do the work and set their own prices.
No Obligation
Request an estimate, compare answers, and choose only if it feels right.
Other Services

Need ac repair in Delray Beach?
Tell us what your system is doing. Request a callback to check provider availability, or send the request form. There is no obligation.
No obligationAC Repair FAQ
Why is my AC running but not cooling the house?
Common causes include a dirty filter, ice on the coil, low refrigerant, or a failed outdoor part. Check the filter and thermostat, then turn the system off if you see ice and ask a provider to look.
Is it safe to keep running my AC if it is making a strange noise?
Usually no. Grinding, squealing or buzzing can mean a failing motor or part. Running it may add damage. Turn it off at the thermostat and have a local provider inspect it.
Should I repair or replace an older air conditioner?
It depends on age, repair cost and how often it fails. A single small part may be worth fixing. Ask providers for written quotes on both repair and replacement, then compare them.
Tell us what happened
Tell us what your system is doing. Request a callback to check provider availability, or send the request form. There is no obligation.
No obligation