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9 Best Plumbing Supply Stores in Rockford, IL

Rockford’s one-stop guide to the top plumbing supply stores.

Whether you’re a professional plumber tackling major projects or a DIY enthusiast fixing a leaky faucet, finding a reliable plumbing supply store in Rockford can be a challenge. To save time, we’ve put together a list where to find high-quality supplies, knowledgeable staff, competitive prices, tools, fixtures and expert advice. These stores have everything you need to get the job done right. Let’s dive in.


Connor Co

10/10 (11 reviews)

Website | Directions | +1 815-874-1515

Extensive partsExpert staffCompetitive prices

Connor Co, a plumbing supply store, stands out for its impressive range of available parts, catering to a diverse array of plumbing needs. The staff is known for their friendly disposition and extensive expertise, making it a go-to destination for professionals seeking knowledgeable support and advice. The store’s commitment to competitive pricing is another strength, offering customers better deals compared to other players in the market. This combination of a wide selection, expert advice, and fair pricing provides a seamless and efficient shopping experience. These core aspects attract a loyal customer base, who value not only the access to necessary components but also the personalized service that enhances their overall experience. Connor Co’s ability to consistently maintain these standards distinguishes it in the plumbing supply sector.


United Sanitation Services, Inc.

9.8/10 (35 reviews)

Website | Directions | +1 815-216-4241

Swift ResponseCleanliness CommitmentEducative Approach

United Sanitation Services, Inc. stands out as a reliable choice for all plumbing and sanitation needs, demonstrating an impressive ability to respond swiftly, even during inconvenient times such as holiday weekends. Their team, characterized by professionalism and attentiveness, ensures a high-quality experience from the moment service is requested. Customers often find themselves pleasantly surprised by the cleanliness and condition of portable restrooms, highlighting the company’s commitment to sanitation standards. The staff’s expertise shines through during septic system inspections, where they not only address existing issues but also educate customers on maintaining their systems effectively. They tackle challenging jobs with evident skill, ensuring that all work areas are left pristine after service completion. The team, guided by a clear communication strategy, not only responds promptly to inquiries but offers valuable insights into the workings of septic and well systems, empowering homeowners in the maintenance of their properties. Whether it’s replacing a well pump or managing complex septic requirements, customers appreciate their honesty and fair pricing. Furthermore, the absence of upselling emphasizes their straightforward approach to business, ensuring customers only pay for genuinely necessary services. This dedication to customer care and transparent communication has cemented United Sanitation as a trusted ally in the community, earning repeated recommendations across the board.


Nicholson Hardware

9.6/10 (1186 reviews)

Website | Directions | +1 815-963-4821

Expert AdviceLocal CharmBroad Inventory

Nicholson Hardware stands as a true neighborhood gem in Rockford, offering a blend of expert knowledge with an inviting, small-town charm. This family-operated store excels in providing an expansive inventory, from high-quality household essentials to specialized tools often absent from larger retail chains. Residents and professionals alike find value in Nicholson’s notable commitment to ensuring every visitor leaves equipped with the right solution for their projects. The distinct smell of a genuine hardware shop greets you upon entrance, an aromatic reminder of times when mom-and-pop stores were the heart of the community. Nicholson’s proves that the convenience of location doesn’t compromise quality or breadth of selection. Do not overlook their ability to fulfill niche requests, whether it’s cutting a unique key or providing parts for homes that don’t conform to big-box store offerings. Customers oftentimes witness staff embodying tradesman-level knowledge, demonstrating the depth of their expertise. A trip through the aisles of Nicholson unveils not just products but the passionate service that turns a shopping errand into a collaborative experience. Dependable staff members like Rick in the plumbing department stand out as shining examples of the personalized attention one receives here, resolving issues with ease that would otherwise drain a customer’s resources at major competitors. People come back for this reason—Nicholson Hardware isn’t just about selling tools; it’s about strengthening community ties through service.


Tri-B Hardware & Supply

9.4/10 (253 reviews)

Website | Directions | +1 815-399-2828

Neighborhood feelExtensive inventoryStellar service

Tri-B Hardware & Supply stands out in Rockford as a reliable neighborhood fixture for both casual and serious DIY enthusiasts. Inside its humble walls, you’ll find an impressive assortment of goods, an unexpected treasure for such a small space. From the elusive bolts essential for automotive jobs to more niche offerings like chrome for motorcycles, Tri-B seems to carry it all. The heart of the shop lies in its atmosphere; it’s a place where you’d feel comfortable enough to chat with the staff about ongoing projects, benefiting from their extensive knowledge and eagerness to lend a hand. Local charm is accentuated by the friendly demeanor of the owner and employees, ensuring that visits are both productive and pleasant. It’s a store where community still means something, greeted by a real person on the phone answering questions, and receiving a warm welcome upon entering. Expert service includes unique repairs, such as rebuilding old storm windows, providing an alternative to the high-pressure, impersonal sales tactics often found in big-box retailers. In fact, their competitive pricing makes this level of service one of the best reasons to support local business. And while small, there’s nothing limited about the selection; customers often find items here that are mysteriously absent from larger chains. Whether fixing an office chair or tackling larger home renovations, Tri-B Hardware & Supply is a bastion of convenience and service.


Zanocco Ace Hardware Co

9.2/10 (270 reviews)

Website | Directions | +1 815-226-9004

Unmatched ServiceCommunity FocusedDiverse Inventory

Zanocco Ace Hardware Co stands out as a cornerstone of tradition and reliability in its community. Its charm lies in a thoughtful blend of a diverse inventory and exceptional service, making it a favored destination for homeowners and DIY enthusiasts alike. The store is known for its extensive range that spans from tools to gardening essentials, supported by top-quality brands. What truly sets Zanocco Ace Hardware Co apart is the commitment of its staff to customer satisfaction. Their approachable manner and willingness to assist in finding items or providing expert advice create a consistently pleasant shopping experience. Furthermore, the store’s dedication to its local community is evident in its active participation in events and support of charitable causes. Though the store might occasionally show signs of aging, with suggestions of needing a facelift or updates, it remains invaluable for its quick service and local convenience. Customers benefit from the practicality of getting their needs met without navigating the impersonal expanses of larger retail chains. With a reputation for reliability in both its products and its personal touch, Zanocco Ace Hardware Co embodies the spirit of community-centric retail, making it much more than just a hardware store.


Columbia Pipe & Supply Co.

9/10 (14 reviews)

Website | Directions | +1 815-229-3300

Early accessibilityWide selectionHelpful staff

Columbia Pipe & Supply Co. stands out due to its remarkable service that consistently meets customers’ needs, whether in emergency situations or during routine visits. The store’s dedication is evidenced by its impressive ability to promptly provide solutions for customers seeking specific plumbing supplies. With early opening hours starting from 6:00 am, Columbia Pipe ensures accessibility for those in need of immediate assistance. The spacious location is welcoming, and the helpful staff are always ready to assist clients efficiently, making for quick and hassle-free service. The wide array of products available means that you’ll likely find what you’re looking for on the shelves. While the driving habits of their drivers have drawn criticism, inside the store, the staff maintain a positive reputation for their friendly approach. Columbia Pipe’s combination of early accessibility, wide selection, and responsive staff make it a valuable resource for plumbing supplies.


Grainger Industrial Supply

9/10 (20 reviews)

Website | Directions | +1 800-472-4643

Exemplary ServiceKnowledgeable StaffReliable Solutions

Grainger Industrial Supply in Rockford stands out for its exemplary service, marked by knowledgeable staff who are dedicated to solving even the trickiest customer needs. Whether tracking down elusive parts or making special arrangements for deliveries, the team’s resourcefulness is notably apparent. Employees like Andy and Vinnie demonstrate their deep expertise and commitment by assisting clients with difficult product searches and offering personalized guidance. The support goes beyond typical retail experiences, with moments like the use of in-store tools and unexpected gestures of kindness adding to the positive atmosphere. Quickly fulfilling online orders and managing seamless returns also accentuates their efficiency. Though a minor logistical hiccup was noted, the staff’s efforts to rectify situations reflect their earnest dedication to service. It’s clear that Grainger is a reliable hub for industrial needs, equipped with a knowledgeable team ready to assist, whether it’s sourcing uncommon items or helping with fittings. Their determination to provide assistance, even when a solution is not immediately available, underscores a customer-centered approach that leaves a lasting impression. For anyone seeking industrial equipment or parts, Grainger Industrial Supply’s Rockford location exemplifies a commitment to ensuring customer satisfaction, making it a standout choice in the industry.


Belleville Supply Co

9/10 (19 reviews)

Website | Directions | +1 618-233-3333

Friendly staffCompetitive pricingLocal ownership

Belleville Supply Co has become a trusted fixture for plumbing supplies over the last 30 years. Known for its friendly staff and knowledgeable service, it’s a top choice for both experienced professionals and newcomers. The showroom, available by appointment, offers a tailored experience that is both comprehensive and precise. Competitive pricing ensures that customers find quality products without breaking the bank. Staff members are noted for their helpful recommendations, which often tip the scales in favor of efficiency and effectiveness for any project. Established relationships with clients make transactions seamless, reinforcing a sense of community between buyer and supplier. Though there may be a hiccup here and there in terms of customer interaction inside the showroom, these instances seem outnumbered by positive exchanges, solidifying the store’s reputation as a customer-centric business. The store’s counter help is singled out for providing exceptional support, with Andre noted as a standout in facilitating easy orders and maintaining a friendly atmosphere. Competitive pricing is another strong suit, enticing customers to choose Belleville Supply over larger competitors. Those who frequent the store emphasize the reliability and professionalism of the staff. Belleville Supply’s local ownership further roots them in the community, fostering loyalty and repeated patronage.


R.P. Lumber

9/10 (85 reviews)

Website | Directions | +1 815-975-3888

Exceptional serviceReliable availabilityCommunity-focused

R.P. Lumber in Belvidere boasts an impressive selection of building materials, attracting both local residents and those from surrounding areas. The store has quickly become a reliable resource, even offering high-demand items like deck boards when competitors fall short. Prices may not always compete with larger chains for certain products, but the quality often speaks for itself, especially when comparing the straightness of lumber. The staff remains a standout feature, consistently demonstrating helpfulness and knowledge, making customer interactions efficient and pleasant. They’ve been known to unload and reload orders without hesitation when errors occur and always seem ready to assist, whether it’s providing recommendations or promptly loading items. Opening its doors with an extensive range of home supplies, R.P. Lumber emphasizes friendly service, fostering a welcoming environment for local DIY enthusiasts and professional contractors alike. This commitment to customer satisfaction includes personal touches, from allowing dogs in the store on cold days to maintaining a spacious, clean shopping environment. While pricing might not always compete with major outlets, the convenience, quality, and community focus continue to make R.P. Lumber a preferred choice for many. It remains a valuable addition to Belvidere, offering a trusted alternative to larger chain stores by combining quality with genuinely attentive service.