N.S. Johnson, Inc
N.S. Johnson, Inc is a HVAC provider serving Harrisburg, PA. Rated 4.9★ with 79 Google reviews. See services, review signals, and request a quote.
HVACHarrisburg, PA
On this page
Company overview
- TradeHVAC
- Service areaHarrisburg, PA
- Google rating4.9★ (79 reviews)
- Phone(717) 838-8000
- Address710 E High St, Palmyra, PA 17078, USA
Services offered
- installation
- repair
- emergency
Photos
Photos from N.S. Johnson, Inc
What customers say
“A few years ago my geothermal system, which was installed by a big name company in this area, began to peter out. As a result I began the tedious search of finding who I would trust for purchasing a …”
“The absolute Best! Winter storm was on the way and our tankless water heater went out that also heats our home. The company that installed it was less than concerned and offered to "rent" us some sp…”
“Happy customer. I have used these guys for my own home and my rentals. Every time I call they get to me fast and charge me a reasonable rate. Mike is easy to get a hold of and Jake is personable and a…”
“We have used NS Johnson for almost 10 years now in 2 different homes. They have been excellent! They are always very responsive and have helped us through several emergencies. They are fair and trans…”
Key highlights
Strengths
- Highly rated (4.9★ average)
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 N.S. Johnson, Inc offer?
N.S. Johnson, Inc provides: installation, repair, emergency. They serve residential and commercial customers in Harrisburg, PA.
What is N.S. Johnson, Inc's rating?
N.S. Johnson, Inc has a 4.9 out of 5 star rating based on 79 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 N.S. Johnson, Inc 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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