Haak Heating Inc
Appleton, WI Indoor Air Quality · 76+ 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
⏱ 76+ years in business
Review sentiment: 75/100
Overview
ERV/HRV ventilation work is listed as a core indoor-air-quality service on their site.
Whole-home indoor air quality and HVAC services focused on ventilation in the Fox Valley area.
Score breakdown
Editorial Review
44
46%
Google Rating
83
17%
Local Search Rank
48
9%
Review Sentiment
75
15%
Years in Business
100
4%
Review Volume
35
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 (76+ years in business)
Cons
- Smaller review history (18 Google reviews)
When to choose them
- You prefer a family-owned operation
- You value a long-tenured local operator (76+ years in business)
Service area
Published pricing
Promotions
-
$20 OFF your next repair service from Haak Heating I
As published: $20 OFF your next repair service from Haak Heating I"…Special Discount Get $20 off repair work! Receive $20 OFF your next repair service from Haak Heating Inc. Excludes tune-ups and preventative maintenance…"
Maintenance plans
-
Maintenance Program
As published: Maintenance Program"…HVAC Services Heating Cooling Indoor Air Quality Maintenance Program Special Offers Request Assistance Reviews About C…"
Estimates
-
Free estimates
As published: Free estimates"…ing Licensed and Insured HVAC Services Since 1950 Free Estimates | 24/7 Emergency Services | 1-Year Labor Warranty…"
Guarantees & credentials
- Licensed and Insured
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 or check the provider website for current hours
Frequently asked questions
What are the pros of Haak Heating Inc?
Based on public records and customer reviews: Long-established (76+ years in business); Emergency response: 24/7; Free estimates.
What are the cons of Haak Heating Inc?
Concerns flagged from public records and reviews: Smaller review history (18 Google reviews).
When should I choose Haak Heating Inc?
Choose them if: You prefer a family-owned operation; You value a long-tenured local operator (76+ years in business).
What is the Vouched Score for Haak Heating Inc?
57/100. Top contributing signals: Years In Business 100/100, Google Rating 83/100+ Review Sentiment 75/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Haak Heating Inc been in business?
Haak Heating Inc has been operating for 76+ years in Appleton, WI.
How can I contact Haak Heating Inc?
Call Haak Heating Inc at +1-920-734-6937. Address: 1824 N Locust St, Appleton, WI 54914, USA.
What does indoor air quality service typically cost when working with a Appleton, WI provider like Haak Heating Inc?
Whole-house HEPA air purifier typically runs $1,500–$4,000, and UV-C germicidal lamp runs $300–$1,200 in Appleton, Wisconsin. These are area-wide market estimates, not Haak Heating Inc's quotes. For an exact price, request a written estimate from Haak Heating Inc.
What pricing terms does Haak Heating Inc publish on their website?
Haak Heating Inc's website publishes: $20 OFF your next repair service from Haak Heating I, Maintenance Program, Free estimates. Promotions and plans change — confirm currently-available terms with Haak Heating Inc before acting.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Haak Heating Inc (this company) |
57/100 | 4.5★ (15+) | 76+ |
Blount Heating & Air Conditioning Inc ⭐ Best for Humidity Control |
78/100 | 4.9★ (155+) | 54+ |
| 74/100 | 5.0★ (80+) | 10+ |
Listed in
Explore more
Profile last updated July 27, 2026.