Is Delong Air Inc licensed in Ohio?
Yes — verified active with the Ohio Construction Industry Licensing Board (OCILB) as of 2026-06-16.
Verified
What this means — see our tiered scoring methodology →
Delong Air Inc
HVAC Technician · Springfield, OH
4.7(239 reviews)
See how this score was computed →Last checked 2026-05-18
One tap dials directly. Tell them you found them on ProFix Directory.
Or get matched with up to 3 Ohio pros, free →
Free for homeowners. Send one job request and compare replies.
License verified active · OCILB
Confirmed against the official OCILB license record as of 2026-06-16 (license #HV.51538).
License status comes from the official OCILB public record — not from a paid ProFix tier.
Claim Delong Air Inc to improve your listing
Profile score: 60/100✓ We've already confirmed your OCILB license is active on this profile.
A complete profile gives homeowners the details they need to choose you. Claim this listing to fill the gaps below — and confirm the public credentials we've already linked.
Missing details
- Add photos
- Add services
- Add permit history
- Add trade badges
Why call Delong Air Inc
4.7★ rating and clear explanations. Strongest in Furnace, Indoor air quality.
Rating breakdown
4.7based on ~239 reviews (estimate)
- 5★202
- 4★22
- 3★4
- 2★2
- 1★9
Distribution estimated from average + count. Individual review breakdowns viewable on Google Maps.
Specialties
FurnaceIndoor air qualityWarranty work
Hours
Mon8am – 5pm
Tue8am – 5pm
Wed8am – 5pm
Thu8am – 5pm
Fri8am – 5pm
SatClosed
SunClosed
Hours auto-extracted from this contractor's published website. Call to confirm emergency availability and same-day service.
What to say when you call
Pick your situation. We'll generate a quick opener you can read aloud or copy to your notes.
Your opener
"Hi, I found you on ProFix Directory — I'm calling about a hvac technician issue at my home in Clark County. Something's not right but I'm not sure exactly what. Could you come out for a diagnostic visit? What's the service-call fee, and is it credited toward the repair?"
Then ask these 7 follow-up questions →
- What's your service-call fee, and is it credited toward the repair?
- Are you a licensed Ohio contractor? What's your license number?
- Do you carry liability insurance + workers' comp?
- Do you offer a warranty on the repair / install?
- Do you offer a senior discount?
- What's your soonest availability?
- Do you take cash, check, or card?
What we verified
License-linked profile
Publishes a state-style credential and official lookup path for a trade that requires one in Ohio.
Confirmed on this profile
- ✓ Identity + contact record
This profile publishes a current name, phone, business address, city, and trade assignment from the directory dataset.
- ✓ Published source recorded
The evidence page links to Ohio Construction Industry Licensing Board roster as the source trail for this profile.
- ✓ Location signal
A map pin or directions link is attached to the public profile.
- ✓ Public review aggregate
The page publishes a 4.7 rating across 239 public reviews.
- ✓ Website linked
This listing links to the business website at delongair.com.
- ✓ State-license number published
The profile shows a state-style credential and links out to the Ohio lookup so you can reconfirm it yourself.
- ✓ Service tags with public evidence
Specialty tags are only shown when we have current listing, review, or provider-site evidence for them.
- ✓ Business hours published
Structured hours appear only when those hours exist in the listing data.
Confirm directly before hiring
- • Final scope + price
Online descriptions and any starting prices are not a binding quote. Confirm scope, exclusions, permit responsibility, and cleanup in writing.
- • Insurance / warranty terms
Confirm liability coverage, workers' comp where relevant, and the exact labor / parts warranty for your job.
Need the raw trail? See evidence + sources. Spot a stale detail? Report a correction.
Facts about Delong Air Inc
Has Delong Air Inc pulled building permits recently?
No matched permits in our records in the last 12 months (coverage varies by county).
What home services does Delong Air Inc offer?
ProFix lists Delong Air Inc for: HVAC Technician.
Where is Delong Air Inc located?
Delong Air Inc is listed in Springfield, OH.
Need the raw source trail?
See the evidence view for direct links, published-field status, and the structured-data policy behind this listing.
Evidence + sources →What customers say
- "Thank you Delong Air! Kevin Vest installed a humidifier and did an outstanding job! He explained everything he did very thoroughly and really is a top-notch employee. Really awesom"
Listing health88/100
Claim this listing →Delong Air Inc already publishes website, map signal. Biggest public-data gaps: starting price examples, years in business.
- Starting price examples
- Years in business
- Business name relies on profile evidence more than trade keywords
- No service price examples stored
Claim this listing to add starting price examples, years in business and improve lead readiness.
Are you the owner? Claim to receive homeowner leads in your service area. Need a fix instead? Report a correction.
Compare Delong Air Inc with
Other verified hvac technicians in OH — side-by-side ratings, reviews, specialties, and starting price.
Homeowner reviews
No reviews yet. If you've hired this pro, your honest review helps your neighbors hire with confidence — manually moderated, no incentives, no edits.
Be the first to leave a review →Ready to call Delong Air Inc?
Tap the green button at the top of this page to dial directly. They'll usually answer on the first call during business hours.
← Browse more prosSee something wrong with this listing? Report it → We honor takedowns within 48 hours.