Johnstone Supply
Johnstone Supply Overview
Air Conditioning Services in New Castle, Delaware
Call 302-323-9600Specialty chain providing a large selection of HVAC & refrigeration parts, supplies & equipment.
4.0
(10 reviews)
10 Commons Blvd, New Castle, Delaware, 19720
4.0 / 5
10 reviews
Operational
Status from Google Business Profile
New Castle, Delaware
10 Commons Blvd, New Castle, Delaware, 19720
Highlights
Get in touch with Johnstone Supply
No answer? Talk to another local pro now
Johnstone Supply may be booked or closed. This free line reaches an available contractor in the area.
Free referral line — connects you with an available HVAC pro in your area, who may not be this business.
Is this your business?
.
We do not independently verify licensing or insurance — confirm credentials directly with the contractor before hiring.
📍 Where they are
Here's where Johnstone Supply is located. You can see what's around them. The map also shows other HVAC spots nearby if you want to compare.
Nearby alternatives in New Castle
Compare nearby HVAC contractors that offer similar services in New Castle.
Rated 5.0 on Google. Call to confirm availability and request a quote.
4.0
Reviews is subject to moderation
Detailed rating breakdown will appear here once more reviews are collected.
What people are saying
No written reviews found yet.
About Johnstone Supply in New Castle
Johnstone Supply is a local HVAC contractor based in New Castle, Delaware.
They specialize in residential climate control, offering Air conditioner installation & replacement and Emergency AC repair & diagnostics. This includes SEER2-focused performance checks, airflow balancing, and preventive maintenance.
Familiar with New Castle's mixed weather, they prioritize system efficiency, airflow balance, and seasonal reliability. For estimates, homeowners in 19720 can contact Johnstone Supply at +1 302-323-9600.
Specialty chain providing a large selection of HVAC & refrigeration parts, supplies & equipment.
Scope of Services
Assistance is available for:
- Air conditioner installation & replacement
- Emergency AC repair & diagnostics
- Furnace and boiler maintenance
- Heat pump installation & service
- Duct cleaning, sealing & balancing
- Thermostat upgrades & smart zoning
Distinguishing Features
Customer Feedback
Total Reviews: 10. Feedback primarily addresses service quality and technician professionalism. Detailed reviews are available below.
Service Area
Based in New Castle, serving the greater Delaware area. Contact to confirm service availability for your specific location.
Next Steps
For service inquiries, contact +1 302-323-9600. Request a detailed quote and compare service options.
Other options in New Castle
Questions You Might Have
What services does Johnstone Supply provide?
Johnstone Supply handles diagnostics, repair, and replacement for core HVAC systems. Typical work includes refrigerant leak testing, evaporator coil cleaning, blower motor inspection, and condensate drain service to keep airflow and SEER2 efficiency on target.
When is Johnstone Supply open?
Reported hours: monday: 7AM-5PM; tuesday: 7AM-5PM; wednesday: 7AM-5PM; thursday: 7AM-5PM; friday: 7AM-5PM; saturday: 7:30AM-12PM; sunday: Closed. For urgent repairs or after-hours issues, call to confirm emergency availability.
How do I reach Johnstone Supply?
Call +1 302-323-9600 for scheduling and diagnostic estimates. The website is www.johnstonesupply.com/store408 for service details. You can also use the quote form on this page.
What is the customer rating for Johnstone Supply?
Current rating is 4.0 based on 10 reviews. Look for notes on compressor issues, heat exchanger repairs, and MERV filter upgrades to match your system needs.
Is Johnstone Supply a verified service provider?
This directory does not independently verify licensing or insurance. Confirm Johnstone Supply's credentials directly with the contractor or your state licensing board before hiring.
Can I get a free estimate from Johnstone Supply?
Request a quote with system model, equipment age, and any existing faults (e.g., refrigerant leak, thermostat calibration, airflow issues). Call +1 302-323-9600 to confirm diagnostic fees.
Get a Quote from Johnstone Supply
Tell them what's going on. They'll get back to you with a price.