Heating, cooling and commercial refrigeration for homes and businesses across Kent and New Castle County. Same-day repairs, fully stocked trucks, and a real person on the phone at 2 a.m.
Three taps and we'll route you to the right tech. No account, no hold music.
We'll text you shortly to confirm your window. Need us sooner? Call the 24-hour line and we'll move you up.
Call 302-515-0777So we don't treat them the same. Home repairs get scheduled around your day — usually the same day. Critical cooling gets priority dispatch, because every hour costs you product, uptime or a health inspection.
Repairs, replacements and tune-ups for houses from Smyrna to Middletown and Dover.
Refrigeration and commercial HVAC for kitchens, retail, labs and equipment rooms.
Every technician rolls up in a fully stocked truck with parts and the latest tools, so most repairs finish on the first visit — the same day you call.
Blowing warm, short cycling, frozen coil or tripping the breaker — we diagnose it, price it before we start, and fix it.
Book a repair →
Gas, oil, heat pump or boiler. Safety checks, ignition and heat-exchanger diagnostics, and no-heat calls answered overnight.
Book heating service →
Zone the sunroom, finished basement or converted attic without tearing open walls for ductwork.
Get a quote →
We size the system to the house, not the invoice. Written options at three price points, a clean install, and the old unit hauled away.
Get a free estimate →
Spring cooling and fall heating tune-ups that catch the small failure before it becomes the August 4 p.m. emergency.
See maintenance plans →
Custom sheet metal fabrication, duct sealing, media filtration, UV and humidifiers — for allergy season, pets, and rooms that never feel right.
Ask about air quality →Restaurants, convenience stores, salons, medical offices, warehouses and property managers across Kent and New Castle County. Tell us what the downtime costs and we'll build the response around it.
Compressor, condenser and evaporator work, door and gasket repair, defrost faults, and temperature pull-down after a failure.
RTU repair, curb-mounted replacements, economizer and controls work, plus scheduled filter and belt service.
Dedicated cooling for IT closets and equipment rooms, with alarm-ready thermostats so you hear about a temperature rise before your hardware does.
Reach-ins, prep tables, display cases and ice machines — cleaned, calibrated and repaired so health inspections stay uneventful.
Contracted response times, quarterly PM visits, refrigerant leak tracking and a documented equipment history for every site.
One point of contact, per-property reporting and consolidated invoicing for portfolios, HOAs and franchise groups.
No stock photography. Everything below came off a JEM job site — residential changeouts, custom sheet metal, and commercial ductwork. Tap any photo to enlarge.
At JEM Comfort Care our customers are family. Every technician is equipped with a fully stocked truck — parts and the latest tools — to do your job right the first time. You'll get a name before we arrive, a price before we start, and a walkthrough of what we found before we leave.
No surprise line items. No upsell theater. If a repair makes more sense than a replacement, we'll say so, even when the replacement pays us better.
Members skip the line on emergency days. Plans are month to month and you can cancel anytime.
Real, verified ratings from the platforms themselves — not testimonials we typed ourselves. Read every one of them at the source.
Free estimates · Emergency service · Warranties offered · 11 years in business
Read all 40 reviews →★★★★★A sudden AC problem on a weekday: their tech arrived in just a few hours, and fixed the problem. Fair rates, personable office staff, and a new HVAC company for good.
Based in Smyrna, Delaware, covering Kent County and New Castle County — north to Wilmington, south to Dover. Not sure if you're in range? Call. Usually the answer is yes.
Systems fail on the hottest and coldest days, never on payday. We offer approved financing on qualifying installs, so you can pick the right equipment instead of the cheapest one.
Ask about financing →Most repair calls, yes — we hold slots open every day for them. Call early and you'll usually get a window that afternoon. Emergencies get moved to the front of the line day or night.
Yes. The 24-hour line reaches an on-call technician, not a voicemail box. No-heat calls in winter and refrigeration failures any time of year get dispatched.
We quote the diagnostic fee on the phone before we roll, and you approve the repair price before any work starts. You'll never see a line item you didn't agree to.
Age, refrigerant type, repair history and the cost of the fix all matter. Rule of thumb: if the repair costs more than a third of a new system and the unit is past ten years, replacement usually wins. We'll show you both numbers and let you decide.
Check that the filter isn't clogged, the supply vents are open, and the outdoor unit isn't packed with leaves or ice. If the outdoor coil is iced over, shut the system off and run the fan only — then call us. Running an iced system can wreck the compressor.
Yes — walk-ins, reach-ins, prep tables, display cases and ice machines, plus rooftop and split HVAC. Priority service agreements are available for sites where downtime costs money.
Licensed and insured in Delaware. We'll provide a certificate of insurance on request for commercial and property management work.
Book online in about thirty seconds, or call and talk to a person. Either way you'll get a real arrival window — not a "sometime between 8 and 5."
