49
DevelopingJohnston, Iowa
HVAC & Plumbing Pros in Johnston, IA
6 businesses serve Johnston. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 6
- Avg. score
- 57.6
- Featured
- 2
Featured · 2026
Featured in Johnston
48
DevelopingShowing 1–1 of 1
38
DevelopingJohnston, IA 50131 4.5(8 reviews)
HVACHeatingDucts
Johnston at a glance
- How many HVAC and plumbing companies are in Johnston, IA?
- The ProComfort Registry lists 6 heating, cooling and plumbing businesses serving Johnston: 6 offering HVAC and 0 offering plumbing (some do both).
- What is the average Registry Score in Johnston?
- Rated companies in Johnston average 57.6 out of 100. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- Which companies are featured in Johnston for 2026?
- ProComfort Registry features Setpoint Mechanical, Kohles Mechanical Inc in Johnston. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are Johnston companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.