portable ac Repair · baltimore & surrounding areas
Your portable ac Fixed Right. First Time.
Expert diagnostics. Honest pricing. No upselling. Heavenly Cool has been repairing portable AC units across Maryland and Northern Virginia since 2010.
CALL (443) 759-6909
15+
Years in Business
5k+
Appliances Repaired
2,746
Appliances Repaired in 2025
100%
Honest Pricing
Expert portable ac Service
A Broken Portable AC Leaves You Sweating It Out.
When your portable AC stops working in the middle of a Baltimore summer, there’s nowhere to hide from the heat. That’s why Heavenly Cool prioritizes fast, reliable service with no runaround.
Founded in 2010 by a veteran appliance technician, we’ve built our reputation one honest repair at a time. We diagnose the real problem, quote you upfront, and fix it right — no pressure, no upselling.
We service all major portable AC brands and configurations across Maryland and Washington DC, with same-day appointments available for urgent calls.
Common Issues We Fix
Recognizing the Problem?
We've Seen It Before.
Not Cooling
Unit running but room stays warm. Usually a failed compressor, low refrigerant, or dirty condenser coils.
Not Turning On
A completely dead unit may have a blown fuse, failed control board, or power supply issue we resolve on the spot.
Leaking Water
Water pooling around the unit is often a full drain tank, clogged drain hose, or condensation management fault.
Freezing Up
Ice forming on the unit points to a dirty filter, low refrigerant, or failed fan motor restricting airflow.
Loud or Unusual Noises
Rattling, buzzing, or grinding during operation often points to a loose fan blade, failing motor, or debris in the unit.
Not Dehumidifying
Unit cooling but leaving the room feeling humid. Usually a refrigerant issue or failing compressor we diagnose accurately.
Remote or Controls Not Working
Unresponsive controls or remote points to a failed control board, sensor, or receiver we resolve on the spot.
Bad Smell
Musty or burning smells coming from the unit point to mold buildup, dirty filters, or an electrical fault.
Exhaust Hose Issues
Overheating or poor performance often traced to a damaged or improperly connected exhaust hose assembly.
Simple. Transparent. Done Right.
From first call to final fix, here’s what working with Heavenly Cool looks like.
01
Call or Book Online
Reach us at (443) 759-6909 or schedule through our online booking tool. We’ll confirm a time that works for you.
02
Technician Arrives
Your technician arrives on time with the tools and common parts needed to diagnose and fix your refrigerator on the first visit.
03
Honest Diagnosis
We explain exactly what’s wrong and what it will cost to fix — before we do anything. No surprises, no pressure.
04
Fixed & Running
We complete the repair, test the unit, and leave only when your refrigerator is performing properly.
All Styles. All Configurations
We service every major refrigerator type found in homes across Maryland and Washington DC.
Single Hose Portable AC Units
Standard single exhaust hose units in all BTU sizes. We service compressors, fans, and controls on all major brands.
Dual Hose Portable AC Units
More efficient two hose configurations. Full service including compressor and airflow system repairs.
Smart Portable AC Units
WiFi-enabled and app-controlled portable units. We resolve control board and connectivity faults accurately.
Portable Heat Pumps
Dual mode units that both cool and heat. We service both cooling and heating functions on all major brands.
High Efficiency Portable AC Units
Energy Star rated portable units with inverter technology. Full service on all HE configurations.
Portable AC with Dehumidifier
Combo cooling and dehumidifying units. Full service on both functions from all major manufacturers.
Why Heavenly Cool
Dependable Service.
No Surprises.
We’ve built our reputation on doing the job right and treating customers with respect. Here’s what sets us apart.
Upfront, Honest Pricing
You approve the cost before we turn a single screw.
Same-Day Service Available
When your fridge is down, waiting isn’t an option.
No Upselling. Ever.
We fix what’s broken, nothing more.
Licensed & Insured
Fully credentialed technicians serving Baltimore and surrounding areas in Maryland
Over 25 Years of Hands-On Experience
Founded by a seasoned technician who has diagnosed and repaired thousands of appliances across Maryland.
“My portable AC stopped cooling right in the middle of a heat wave. Heavenly Cool came out the same day, found a refrigerant issue, and had it blowing cold air within the hour. Honest pricing, no surprises. These guys are the real deal.”
Denis W.
Baltimore, MD
Ready to Get Started?
No Room to Sweat. We'll Fix It Today.
Same-day portable AC repair across Baltimore and Central Maryland. Book now and get back to staying cool.