Question 1

What are Johnstone Supply's hours?

Accepted Answer

Johnstone Supply's hours vary by day. Check the working hours section above for their current schedule.

Question 2

How is Johnstone Supply rated?

Accepted Answer

Johnstone Supply has a 4.2-star rating from 43 reviews on Google. This places them among the well-reviewed HVAC contractors in South Plainfield.

Question 3

How much does HVAC service cost in South Plainfield?

Accepted Answer

HVAC service costs in South Plainfield vary by type: maintenance tune-ups typically cost $75-$350, standard repairs average $150-$600 ($350 average), and full system replacement ranges from $13,350-$14,500. Contact Johnstone Supply directly for a specific quote.

Question 4

Does Johnstone Supply offer emergency HVAC service?

Accepted Answer

Contact Johnstone Supply at (908) 561-9300 to inquire about emergency HVAC service availability.

Question 5

How do I contact Johnstone Supply?

Accepted Answer

You can reach Johnstone Supply by phone at (908) 561-9300 or visit their website. You can also use the "Get Directions" button above to navigate to their location.

Sunday	Closed
Monday	7 AM–5 PM
Tuesday	7 AM–5 PM
Wednesday	7 AM–5 PM
ThursdayToday	7 AM–5 PM
Friday	7 AM–5 PM
Saturday	7:30 AM–12 AM

Johnstone Supply

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