Ziegelbauer H.V.A.C. Inc. — Fond du Lac, WI HVAC Reviews

Overview

Ziegelbauer H.V.A.C. lists Armstrong Authorized Dealer status for Armstrong Air Pro Series equipment.

Full-service residential and commercial HVAC in Fond du Lac, Wisconsin, including installation and repairs. Manufacturer Dealer Armstrong Air Pro Series equipment is listed on their site. Years in business reported as 35+ years since founding in 1990. Emergency Response is advertised as 24/7, and free estimates with flat-rate pricing are offered per their website.

Score breakdown

Editorial Review 58 46%

Google Rating 70 17%

Local Search Rank 50 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)

Services offered (self-reported)

Authorized Armstrong Authorized DealerEmergency response: 24/7Free estimatesFlat-rate, upfront pricing

Cons

Mixed customer sentiment (score 62/100)

When to choose them

You want manufacturer-warranty installation work
You value a long-tenured local operator (36+ years in business)

Services

AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.

Thermostat Installation

Service area

Fond du Lac, WIhome

Office: 136 S Brooke St, Fond du Lac, WI 54935, USA

Neighborhood: 136 S Brooke St, Fond du Lac, WI 54935, USA

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.…"

Call for a quote Visit website

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

📞

+1-920-922-4770

🌐

ziegelbauerhvac.com

✉️

[email protected]

📍

136 S Brooke St, Fond du Lac, WI 54935, USA

🕒

Call for hours

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); Authorized Armstrong Authorized Dealer; 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 want manufacturer-warranty installation work; You value a long-tenured local operator (36+ years in business).

What is the Vouched Score for Ziegelbauer H.V.A.C. Inc.?

60/100. 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 HVAC service typically cost when working with a Fond du Lac, WI provider like Ziegelbauer H.V.A.C. Inc.?

AC repair typically runs $140–$600, and full AC system replacement runs $5,100–$12,000 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 AC Repair in Fond du Lac, WI?

Yes. Ziegelbauer H.V.A.C. Inc. lists AC Repair among its services and serves Fond du Lac, WI and Fond Du Lac, WI. Call +1-920-922-4770 for a quote.

Does Ziegelbauer H.V.A.C. Inc. do AC Replacement in Fond du Lac, WI?

Yes. Ziegelbauer H.V.A.C. Inc. lists AC Replacement among its services and serves Fond du Lac, WI and Fond Du Lac, WI. Call +1-920-922-4770 for a quote.

Compare with nearby providers

Provider	Vouched	Google	Years
Ziegelbauer H.V.A.C. Inc. (this company) ⭐ Smart Thermostat Install	60/100	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+

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Best HVAC in Fond Du Lac, WI

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