Unox Commercial Oven Gas Smell in St. Augustine, FL
Rotten-egg odor near appliance. EMERGENCY — shut off gas, leave the area, call us and 911. We fix this on Unox commercial ovens across St. Augustine. You get a two-hour arrival window, not a vague 'sometime today'.

Why your Unox commercial oven is gas smell
Here's how gas smell typically presents on a Unox commercial oven: rotten-egg odor near appliance. EMERGENCY — shut off gas, leave the area, call us and 911. More often than not it traces back to a cracked burner or manifold. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- A faulty regulator
- A cracked burner or manifold
- Failed gas valve seal
Known Unox commercial oven weak points
- Limescale scaling in steam/spray system in hard water
- Fan motor bearing wear
- Door gasket wear
- Touchscreen or control board faults
Quick check — and when it's not DIY
The one self-check that's actually worth your time: if it's safe to do so from outside, note whether the smell is near the unit only or spreading through the room. Should that not clear it, a gas smell is a safety emergency, not a repair question, so leave the area, call your gas utility's emergency line, and only bring in a technician once it's confirmed safe.
How we fix it
We start with a full diagnostic on the Unox commercial oven, confirm the real fault, then price it flat. OEM parts available via Unox and PartsTown; regular descaling advised in hard-water areas; electrical work requires a qualified technician. You approve a flat price up front, and the work is backed by our labour and parts warranty.
Independent commercial foodservice repair experienced with Unox combi and convection ovens; not an authorized Unox service center.
What St. Augustine homeowners say
on the First Coast
“The Unox commercial oven died mid-week and they had it sorted before I'd even rearranged my schedule. Genuine parts, done in one trip, and the invoice matched the quote.”
“Same-day response — a tech was diagnosing the Unox commercial oven hours after I called. Flat price agreed up front, and they stood behind the labour warranty.”
“They squeezed our Unox commercial oven in on a busy day and still showed up inside the window. They clearly knew Unox inside out and had the part on the truck.”
Frequently asked questions
What does a Unox commercial oven that is gas smell usually cost?
Most repairs for a Unox commercial oven that is gas smell run $200–$1,012 including parts and labour. The $149 diagnostic is credited in full toward the repair when you go ahead, and you get a flat quote before any work starts.
What if the same problem comes back?
We stand behind the work with a 1-year labour warranty and 6-month parts warranty — if it recurs in that time, we fix it again for free.
Can you come out same-day in St. Augustine?
Yes. We cover St. Augustine daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
Do you charge for the estimate?
A flat $149 covers the on-site diagnosis and rolls into the repair price. What we quote is what you pay — no add-ons.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.