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Residential HVAC
JLOH Heating and Cooling Services LLC
VerifiedEstablished · 10 yrs
5.0(40 reviews)•Residential•Serving Severn, MD
EPALicensed And InsuredNATENCI
Licensed and insured HVAC experts providing heating, cooling, and indoor air quality solutions for homes and businesses in Maryland, Washington DC, and Virginia.
JLOH Heating and Cooling Services LLC is a residential HVAC contractor based in Severn, MD. Services listed include AC installation, AC repairs, AC tune-ups and furnace installations. 10 years in business and emergency service available.
10
Years in Business
Yes
Emergency Service
Severn, MD
Service Area
Services Offered
AC installationAC repairsAC tune-upsfurnace installationsheat pump repairsboiler maintenanceduct cleaning
HEPA filtration
UV light systemshumidity control
system evaluations
airflow balancing
thermostat calibrationtroubleshooting
smart thermostat installationhigh efficiency HVAC units
maintenance packages
priority service
seasonal system readiness checks
emergency HVAC repairsCustomer Sentiment Summary
Strengths
- Conduct on site is the headline: 13 of 35 reviewers describe the crew as professional, courteous and respectful of their home.
- Technical depth stands out: 7 reviewers credit the crew with a correct diagnosis and a clean repair.
- 2 reviewers felt the final bill was reasonable for the work done.
- Technicians turn up inside the booked window, something 4 reviewers went out of their way to note.
Areas to Watch
- No complaint recurs across the 35 reviews analysed, which is consistent with the 5.0-star average — but a clean record is not the same as a long one.
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FAQ
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JLOH Heating and Cooling Services LLC lists AC installation, AC repairs, AC tune-ups, furnace installations, heat pump repairs and boiler maintenance. Contact them to confirm they handle your specific job.
JLOH Heating and Cooling Services LLC is based in Severn, MD.
Yes, JLOH Heating and Cooling Services LLC lists emergency service. Call them directly for urgent heating or cooling repairs.
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