Is Vonderhaar licensed in Ohio?
ProFix has not verified an active state license for this contractor; check the Ohio board directly.
Verified
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Vonderhaar
Gas Technician · Cincinnati, OH
4.3(310 reviews)· 41 yrs in business
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Claim Vonderhaar to improve your listing
Profile score: 35/100A 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 license number
- Add photos
- Add hours
- Add description
- Add services
Why call Vonderhaar
41+ years in business.
Rating breakdown
4.3based on ~310 reviews (estimate)
- 5★199
- 4★67
- 3★11
- 2★5
- 1★28
Distribution estimated from average + count. Individual review breakdowns viewable on Google Maps.
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 gas technician issue at my home in Hamilton 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
Verified profile
Publishes public identity, location, and trade details without a state-license claim.
Confirmed on this profile
- ✓ Identity + contact record
This profile publishes a current name, phone, business address, city, and trade assignment from the directory dataset.
- ✓ Location signal
A map pin or directions link is attached to the public profile.
- ✓ Public review aggregate
The page publishes a 4.3 rating across 310 public reviews.
- ✓ Website linked
This listing links to the business website at vonderhaar.com.
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.
- • State license status
At least one listed trade for this profile (Gas Technician) normally requires a state license in Ohio, so confirm active status before hiring.
- • Business hours + live availability
We do not publish default hours. Confirm weekday, weekend, and after-hours availability directly with the business.
Need the raw trail? See evidence + sources. Spot a stale detail? Report a correction.
Facts about Vonderhaar
Has Vonderhaar pulled building permits recently?
No matched permits in our records in the last 12 months (coverage varies by county).
What home services does Vonderhaar offer?
ProFix lists Vonderhaar for: Gas Technician.
Where is Vonderhaar located?
Vonderhaar is listed in Cincinnati, 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 →Website
www.vonderhaar.comListing health53/100
Claim this listing →Vonderhaar already publishes website, map signal. Biggest public-data gaps: review highlights, specialty tags, starting price examples.
- Review highlights
- Specialty tags
- Starting price examples
- Business name does not clearly match the assigned trade
- Licensable trade without a published Ohio license number
Claim this listing to add review highlights, specialty tags, starting price examples 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 Vonderhaar with
Other verified gas technicians in OH — side-by-side ratings, reviews, specialties, and starting price.
Homeowner reviews
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