Wittichen Supply Co

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Claim This BusinessAbout Wittichen Supply Co
Wittichen Supply Co operates as an HVAC equipment and parts distributor based in Birmingham, Alabama, serving contractors across the greater metro area. With a 4.3-star rating derived from 66 customer reviews, the company maintains a physical presence at their corporate office located at 2912 3rd Avenue North in Birmingham. Their operational hours extend from 7 AM to 4:30 PM on weekdays, Monday through Friday, with weekend availability limited to Saturday and Sunday closures. The business specializes in wholesale distribution rather than retail consumer sales, functioning as a supply hub for licensed HVAC professionals seeking equipment, components, and specialized parts for installation and repair projects.
The company's product catalog spans an extensive range of categories including residential and commercial equipment, mini-split systems, refrigeration equipment, refrigerants and tanks, HVAC parts, air quality and filtration solutions, air movement and grilles, sheet metal, flex and insulation, pipe and fittings, chemicals and sealants, and installation tools. Notable brand partnerships include Rheem, Sinclair, Sure Comfort, Fujitsu, and AUX, among dozens of other manufacturers. They also stock specialty lines such as REME HALO indoor air quality products and maintain comprehensive inventory across multiple trade-specific subcategories, positioning themselves as a one-stop resource for contractor procurement needs.
Customer feedback highlights several team members who have made meaningful impressions on clients. Bruce, noted at the down-town location counter, earned recognition for Remaining helpful and knowledgeable even when handling immediate follow-up orders. Another reviewer, Air Flow Pros, described a last-minute phone-order accommodation provided near closing time. The highest praise came from Premier Air, LLC, who described consistent greeting practices and personalized service where employees addressed customers by name and proactively suggested overlooked components. These accounts collectively portray a service-oriented counter operation where product knowledge and customer relationship-building drive client loyalty.
What Customers Say
Four of four detailed reviewers mention specific staff members by name, indicating strong personal relationships. Three of four reviews award five stars, citing knowledge and service quality, while the sole negative review cites markup concerns rather than service failures. Positive feedback focuses on counter staff expertise; criticism centers on perceived pricing barriers rather than responsiveness.
Working Hours
| Sunday | Closed |
| Monday | 7 AM–4:30 PM |
| Tuesday | 7 AM–4:30 PM |
| Wednesday | 7 AM–4:30 PM |
| Thursday | 7 AM–4:30 PM |
| FridayToday | 7 AM–4:30 PM |
| Saturday | Closed |
Services
HVAC Parts Distribution
Wholesale supply of replacement components, capacitors, boards, and repair parts for licensed contractors.
Residential Equipment Sales
Furnaces, air conditioners, and heat pumps from brands including Rheem and Sincliar.
Commercial HVAC Systems
Light commercial heating and cooling units designed for business installations.
Mini-Split Systems
Ductless mini-split equipment for flexible zone-specific installations.
Refrigeration Equipment
Commercial refrigeration units, components, and specialized cold-chain equipment.
Air Quality Solutions
Indoor air quality products, filtration systems, and air scrubbing equipment.
Sheet Metal and Ductwork Supplies
Flex, insulation, pipe, fittings, and sheet metal for custom duct installations.
Tool and Chemical Inventory
Trade-specific tools, chemicals, sealants, and installation supplies.