Locke Supply Co - #176 - HVAC Supply

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About Locke Supply Co - #176 - HVAC Supply
Locke Supply Co., located at their DeSoto branch #176, operates as an HVAC equipment and parts distributor serving the greater Dallas-Fort Worth metroplex, including Cedar Hill, Duncanville, and Lancaster communities. With 8 customer reviews averaging 3 stars, this supplier has been providing air conditioning components to both contractors and homeowners for several decades under the Locke Supply Co. banner. Their Friday and Saturday hours accommodate those needing same-day parts for diagnostic repairs, and the storefront welcomes walk-in customers seeking hard-to-find components. Edna Munoy's recent review highlights finding affordable replacement parts, while Tommy Fountain notes the convenience of a nearby location with inventory on hand.
What distinguishes Locke Supply Co. from standard supply houses is their account-based ordering system, offering registered customers exclusive pricing tiers and secure online purchasing through BillTrust. The design center allows contractors to preview equipment layouts before bulk ordering, and their training events calendar provides ongoing education for evolving HVAC technologies. Mobile app integration enables real-time inventory checks, letting customers verify part availability before making the trip. For DIYers comfortable with work, the staff assists with identifying correctOEM replacements, a valuable service when matching legacy system components.
Customer experiences paint a varied picture. Preston Coffee, a licensed technician, calls Locke Supply 'every technician's dream' for parts accessibility, suggesting reliability for professional trade customers. However, Jose Ortiz reported a 40-minute wait followed by a disconnected call, indicating inconsistent phone support. The reviews reveal language barrier concerns in the AC parts department, with multiple customers citing communication frustrations. Mohamed Azam mentions pricing concerns, while Demetrio Martinez advises checking nitrogen cylinder status before purchase.
What Customers Say
Three of 7 reviewers gave 5-star ratings, praising part availability and helpful counter staff. Four reviewers cited customer service problems: long wait times, pricing concerns, and language barriers. All positive reviews mention receiving specific parts quickly, while negative reviews focus on responsiveness issues rather than product quality.
Working Hours
| Sunday | Closed |
| MondayToday | 7:30 AM–5 PM |
| Tuesday | 7:30 AM–5 PM |
| Wednesday | 7:30 AM–5 PM |
| Thursday | 7:30 AM–5 PM |
| Friday | 7:30 AM–5 PM |
| Saturday | 7:30 AM–12 PM |
Services
HVAC Parts Distribution
OEM and aftermarket components for residential and light commercial air conditioning systems.
Refrigeration Supplies
Nitrogen bottles and refrigerant solutions for AC charging and leak detection.
Online Account System
BillTrust platform for registered customers to order parts, track invoices, and manage accounts.
Design Center Preview
Contractor showroom for equipment layout planning before placing bulk orders.
Mobile App Access
Real-time inventory checking via Locke Supply mobile application.
Will-Call Pickup
Same-day parts pull for customers who call ahead or arrive during business hours.