S. J. Kowalski HVAC
S. J. Kowalski HVAC is a HVAC provider serving Hazleton, PA. Rated 4.6★ with 207 Google reviews. See services, review signals, and request a quote.
HVACHazleton, PA
On this page
Company overview
- TradeHVAC
- Service areaHazleton, PA
- Google rating4.6★ (207 reviews)
- Phone(570) 455-2600
- Address1034 Harwood Rd, Hazle Township, PA 18202, USA
Services offered
- installation
- repair
- emergency
Photos
Photos from S. J. Kowalski HVAC
What customers say
“Nick Bruce and Ryan did a beautiful job. They were here for three days. They were quiet and respectful. They cleaned up everything. They explained everything I would definitely recommend them to anybo…”
“I've always had a good experience with S. J. Kowalski. Whether it is just routine maintenance or repairs, their work is excellent, fast, and the crew are knowledgeable. Years ago, they installed centr…”
“I wanted to reach out and share our appreciation for the service we recently received from S.J. Kowalski HVAC. We originally contacted the after-hours emergency line because we were without heat and h…”
“SJKowalski never disappoints. Their customer service is exceptional. Our technician Nate, communicated clearly with us and was responsive and prompt. Kowalski provides old-fashioned, people friendl…”
“Jake came do to our initial quote and worked with us through the install as well, he was excellent and helped us figure out what we wanted. We had mini splits installed through the whole house. They …”
Key highlights
Strengths
- Highly rated (4.6★ average)
- Large review volume (207 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does S. J. Kowalski HVAC offer?
S. J. Kowalski HVAC provides: installation, repair, emergency. They serve residential and commercial customers in Hazleton, PA.
What is S. J. Kowalski HVAC's rating?
S. J. Kowalski HVAC has a 4.6 out of 5 star rating based on 207 Google reviews.
Is this company licensed in Pennsylvania?
All listed providers have a verified Pennsylvania contractor license at time of publication. You can verify on the Pennsylvania Office of Attorney General — Home Improvement Contractor Registry (local mechanical licensing varies by jurisdiction) lookup at https://hic.attorneygeneral.gov/.
Does S. J. Kowalski HVAC offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: Pennsylvania Office of Attorney General — Home Improvement Contractor Registry (local mechanical licensing varies by jurisdiction) · Company data: verified business records + Google Business profile
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