Business Details
50+ Years
experience
Emergency
services
Trusted Plumbing, Heating & AC Services in Denver Since 1955
Founded in 1955, J.J. Lay has established itself as a trusted provider of plumbing, heating, and air conditioning services in Denver and surrounding areas. As a family-owned business with over seven decades of experience, we combine generational expertise with modern technology to deliver reliable solutions for residential and commercial clients. Our team of licensed Master plumbers and certified technicians specializes in emergency plumbing, HVAC systems, and indoor air quality improvements, prioritizing timely service and transparent communication. We maintain rigorous quality standards through regular maintenance programs, free estimates, and adherence to ethical practices, ensuring long-term system efficiency and customer satisfaction. 
Services
Plumbing Repairs
Heating Systems
Air Conditioning
Water Heaters
Boiler Services
Drain Cleaning
HVAC Maintenance
Emergency Plumbing
Indoor Air Quality
Radiant Heating
Details
- Year established: 1955
Highlights and features
- We offer 24/7 emergency plumbing services with rapid response times.
- Our team includes Master plumbers with decades of local experience.
- We provide free in-home estimates for all heating and cooling projects.
- Licensed, bonded, and insured professionals ensure compliance and safety.
- Preventative maintenance programs extend system lifespan and efficiency.
Services
Plumbing Repairs
Our licensed Master plumbers handle all residential and commercial plumbing repairs, from leaky faucets to complex pipe systems. We use advanced diagnostic tools to identify issues quickly and provide durable solutions. Emergency services are available 24/7 to minimize property damage and restore functionality.
Heating Systems
We install, repair, and maintain all types of heating systems, including furnaces, boilers, and radiant heating. Our technicians perform comprehensive diagnostics to optimize efficiency and ensure safe operation. Regular maintenance extends system lifespan and reduces energy costs for Denver's climate.
Air Conditioning
Our AC services include installation, repair, and maintenance for central systems, ductless units, and window models. We offer free estimates for system replacements and prioritize energy-efficient solutions. Emergency cooling repairs are available to restore comfort during Colorado's hot summers.
Water Heaters
We service traditional tank and tankless water heaters, providing repairs, maintenance, and replacement recommendations. Our team ensures proper installation to prevent leaks and maximize efficiency. Emergency water heater repairs are available 24/7 to address sudden failures.
Boiler Services
Specializing in boiler installation, repair, and maintenance, we handle both residential and commercial systems. Our technicians address issues like pressure imbalances and component failures while ensuring safe operation. Preventative maintenance reduces breakdown risks during peak usage periods.
Questions
Do you offer emergency plumbing services?
Yes, we provide 24/7 emergency plumbing services for urgent issues like burst pipes, severe leaks, and drain backups.
What heating systems do you service?
We work on all heating systems including furnaces, boilers, radiant heating, and heat pumps for both residential and commercial properties.
Are your technicians licensed and insured?
Yes, all our plumbers and HVAC technicians are licensed, bonded, and insured for your protection and compliance.
Do you service areas outside Denver?
We serve the entire Denver Metro Area and surrounding Colorado regions for both residential and commercial clients.
Can you help with indoor air quality improvements?
Yes, we offer air purification systems, duct cleaning, and humidity control solutions to enhance indoor air quality.
