A-1 Plumbing has been a trusted Jacksonville, Florida contractor for over 50 years, offering comprehensive HVAC, plumbing, and specialty services to both residential and commercial clients. The company operates 24/7 with same-day emergency availability, ensuring homeowners and business owners can get rapid response for heating, cooling, plumbing, and gas line issues.

The service menu is impressively broad. On the HVAC side, A-1 handles AC repair, maintenance, installation, and replacement, along with heating services across the same spectrum. The plumbing division covers standard repairs and installations. Beyond those core services, the company specializes in gas line installation and repair, medical gas services (serving healthcare facilities), commercial refrigeration maintenance, bathroom remodeling, and kitchen remodeling. This full-service approach means Jacksonville customers can often solve multiple property issues with a single call.

Customer feedback highlights the company's professionalism and versatility. Reviewers consistently praise the technical expertise of field technicians like Bill Hand, who have successfully handled non-standard requests (pool heater repairs, generator gas hookups) that showcase the team's problem-solving ability. The follow-up customer service with Happy Check calls after jobs complete demonstrates a commitment to satisfaction beyond the initial service call. A-1 backs its work with a 100% satisfaction guarantee and employs respectful on-site practices like using shoe covers and drop cloths. With a 4.3-star rating across 173 reviews, the company has built a strong local reputation. The company also offers the Smiley Club membership program and flexible payment options for customers seeking ongoing maintenance or larger projects.