Ziegelbauer H.V.A.C. Inc.
Fond Du Lac, WI Furnace Repair · 36+ yrs
ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
⏱ 36+ years in business
Review sentiment: 62/100
Overview
Furnace repair focus includes heat-exchanger work and Armstrong equipment expertise.
Residential and commercial furnace repair serving Fond du Lac and surrounding areas.
Score breakdown
Editorial Review
42
46%
Google Rating
70
17%
Local Search Rank
46
9%
Review Sentiment
62
15%
Years in Business
100
4%
Review Volume
41
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
Pros & cons
Pros
Strengths
- Long-established (36+ years in business)
Cons
- Mixed customer sentiment (score 62/100)
When to choose them
- You need same-day or after-hours service
- You prefer a family-owned operation
- You value a long-tenured local operator (36+ years in business)
Services
Service area
Published pricing
Pricing model
-
Upfront pricing
As published: Upfront pricing"…ct Form No-obligation estimates · Fast response · Upfront pricing Ziegelbauer H.V.A.C. When Comfort Matters Most. S…"
Estimates
-
Free estimates
As published: Free estimates"…bauer H.V.A.C. Home Our Services Contact Us Get a Free Quote HVAC When Comfort Matters Most Ziegelbauer H.V.A.…"
Guarantees & credentials
- Licensed
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
📞
🌐
✉️
📍
🕒
Call for hours (confirm emergency availability)
Frequently asked questions
What are the pros of Ziegelbauer H.V.A.C. Inc.?
Based on public records and customer reviews: Long-established (36+ years in business); Emergency response: 24/7; Free estimates; Flat-rate, upfront pricing.
What are the cons of Ziegelbauer H.V.A.C. Inc.?
Concerns flagged from public records and reviews: Mixed customer sentiment (score 62/100).
When should I choose Ziegelbauer H.V.A.C. Inc.?
Choose them if: You need same-day or after-hours service; You prefer a family-owned operation; You value a long-tenured local operator (36+ years in business).
What is the Vouched Score for Ziegelbauer H.V.A.C. Inc.?
53/100. Top contributing signals: Years In Business 100/100, Google Rating 70/100+ Review Sentiment 62/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Ziegelbauer H.V.A.C. Inc. been in business?
Ziegelbauer H.V.A.C. Inc. has been operating for 36+ years in Fond du Lac, WI.
How can I contact Ziegelbauer H.V.A.C. Inc.?
Call Ziegelbauer H.V.A.C. Inc. at +1-920-922-4770. Address: 136 S Brooke St, Fond du Lac, WI 54935, USA.
What does furnace repair service typically cost when working with a Fond du Lac, WI provider like Ziegelbauer H.V.A.C. Inc.?
Furnace service call / diagnostic fee typically runs $70–$185, and hot surface igniter replacement runs $140–$415 in Fond du Lac, Wisconsin. These are area-wide market estimates, not Ziegelbauer H.V.A.C. Inc.'s quotes. For an exact price, request a written estimate from Ziegelbauer H.V.A.C. Inc..
What pricing terms does Ziegelbauer H.V.A.C. Inc. publish on their website?
Ziegelbauer H.V.A.C. Inc.'s website publishes: Upfront pricing, Free estimates. Promotions and plans change — confirm currently-available terms with Ziegelbauer H.V.A.C. Inc. before acting.
Does Ziegelbauer H.V.A.C. Inc. do Furnace Repair in Fond du Lac, WI?
Yes. Ziegelbauer H.V.A.C. Inc. lists Furnace Repair among its services and serves Fond du Lac, WI and Repair Fond Du Lac, WI. Call +1-920-922-4770 for a quote.
Does Ziegelbauer H.V.A.C. Inc. do Emergency HVAC Service in Fond du Lac, WI?
Yes. Ziegelbauer H.V.A.C. Inc. lists Emergency HVAC Service among its services and serves Fond du Lac, WI and Repair Fond Du Lac, WI. Call +1-920-922-4770 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Ziegelbauer H.V.A.C. Inc. (this company) |
53/100 | 4.1★ (30+) | 36+ |
Air Tech Heating, Inc. ⭐ Highest Vouched Score · ⭐ Best for Same-Day Replacement · ⭐ Best for Commercial AC Replacement |
88/100 | 4.8★ (615+) | 29+ |
Listed in
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Profile last updated July 26, 2026.