"Chris did a great job"
Chris did a great job - replaced pipe, valves, and backflow preventer in a timely fashion.
Chris did a great job
Chris did a great job - replaced pipe, valves, and backflow preventer in a timely fashion. I would recommend him without reservation.
Phillip Shelley
Serving Longmont and beyond
Backflow Testing Longmont
Protect your water supply from contamination with Allen Service's professional backflow testing services. Backflow testing is essential to ensure that water remains safe by preventing dirty water from reversing flow and entering the clean water supply. Our trained backflow testing experts conduct thorough tests to check if your backflow prevention devices are working correctly, offering peace of mind and compliance with local health regulations. With Allen Service's reliable testing process, we help safeguard your health and keep your system up to code.
Secure your water's purity and safety. Call Allen Service at (970) 431-6574 for expert backflow testing services.
Why Choose Allen Service
For over 60 years, Allen Service has delivered dependable HVAC, plumbing, and electrical solutions across Denver, Fort Collins, and beyond. As a family-owned company, we put your comfort first—offering quality workmanship, honest communication, and 24/7 service. Experience the difference that comes from people who truly care.
Why Choose Us:
Trusted local experts since 1962
Family-owned and operated for three generations
Comprehensive HVAC, plumbing, and electrical services
24/7 emergency availability
VIP membership plans with exclusive benefits
Customer-first guarantee on every job
Longmont Backflow Testing Call for More Information Today!970-431-6574
