Keller Mechanical & Engineering Inc.

Keller Mechanical & Engineering Inc. operates as a mechanical contractor in Lakeland, Florida, maintaining 24-hour availability across all seven days of the week. The company holds a 4.1-star rating derived from nine customer reviews, positioning it among established regional service providers. This multi-trade firm delivers mechanical contracting, building construction, industrial plumbing, electrical work, and metal fabrication services throughout Florida and the broader Southeast region. The business serves both commercial and industrial clients, with project portfolios including facilities for Nautique Boat Company and Waldorf Astoria Orlando.

The contractor distinguishes itself through in-house metal fabrication capabilities utilizing computer-controlled and automated CNC plasma technology, enabling precision manufacturing for specialized requirements. Keller Mechanical & Engineering provides boiler sales, service, and rental solutions, a service line multiple reviewers specifically commend as among the strongest in the region. Their emergency service department operates continuously, understanding that system failures demand immediate response regardless of hour. The company maintains certifications across multiple trades, allowing single-source coordination for clients requiring diversified mechanical, electrical, and plumbing scope on unified projects.

Customer feedback reveals mixed but actionable insights. Three five-star reviewers highlight exceptional customer service, with one client designating the firm as their permanent vendor for all HVAC needs following a professional engagement. Another reviewer specifically references the boiler team's expertise alongside an in-house fabrication shop that surprise many customers. Critical reviews cite concerns regarding employee professionalism and allegations of discriminatory treatment, issues that merit prospective clients' awareness during vendor evaluation. The contractor's project history demonstrates commercial and hospitality sector capability, though residential clientele should confirm scope alignment directly.