Business Details
50+ Years
experience
Emergency
services
Your Trusted Partner for Plumbing & HVAC Solutions in Denver
Founded in 1955, J.J. Lay has served Denver and surrounding areas for over 70 years as a family-owned business specializing in plumbing, heating, and air conditioning services. Our team of licensed master plumbers and certified technicians delivers reliable solutions for residential and commercial clients, offering 24/7 emergency response and free estimates. We maintain a commitment to quality craftsmanship, ethical standards, and customer satisfaction through timely service and transparent pricing.With fully equipped service trucks and expertise in water heaters, boilers, radiant heating, and HVAC systems, we ensure year-round comfort for homes and businesses. Our preventative maintenance programs and comprehensive installations adhere to the highest industry standards while prioritizing client education and long-term system efficiency.
Services
Plumbing Repairs
Heating Installation
Air Conditioning Maintenance
Water Heater Services
Boiler Repair
Radiant Heating Systems
Drain Cleaning
Furnace Replacement
Emergency Plumbing
HVAC Maintenance
Details
- Year established: 1955
Highlights and features
- Family-owned for over 70 years with proven industry expertise
- Licensed, bonded, and insured professionals for guaranteed protection
- 24/7 emergency plumbing services with rapid response times
- Free in-home estimates for all installation and replacement projects
- Master plumbers with specialized training in modern HVAC systems
Services
Plumbing Repairs
Our licensed master plumbers handle all residential and commercial plumbing repairs, from leaky faucets to complex pipe systems. We offer 24/7 emergency response for urgent issues like burst pipes or sewer backups. Our technicians use advanced diagnostic tools to identify problems quickly and provide lasting solutions that meet local building codes.
Heating Installation
We specialize in heating system installations for new construction and replacement projects. Our experts work with modern furnaces, heat pumps, and boilers to ensure optimal efficiency. We help clients choose energy-efficient models that reduce utility costs while providing reliable warmth for residential and commercial spaces throughout Colorado's cold seasons.
Air Conditioning Maintenance
Regular maintenance keeps cooling systems running efficiently. Our technicians perform comprehensive inspections, clean coils, check refrigerant levels, and lubricate components. This preventative care extends equipment lifespan, improves energy efficiency, and prevents unexpected breakdowns during peak summer months when reliable cooling matters most.
Water Heater Services
We service and install both traditional tank and tankless water heating systems. Our experts handle repairs, replacements, and preventative maintenance to ensure consistent hot water supply. We diagnose issues like insufficient heating, leaks, or unusual noises, providing cost-effective solutions that restore functionality and improve energy efficiency for residential and commercial clients.
Boiler Repair
Our technicians maintain and repair all boiler types including steam, hot water, and combination systems. We address common issues like pressure problems, thermostat failures, and heat exchanger cracks. With expertise in both residential and commercial boiler systems, we ensure safe, efficient operation while minimizing downtime for property owners.
Questions
What plumbing services do you offer for residential customers?
We handle all residential plumbing needs including leak repairs, pipe replacements, water heater service, drain cleaning, and fixture installations. Our 24/7 emergency service addresses urgent issues like burst pipes or sewer backups.
Do you provide heating system maintenance plans?
Yes, our preventative maintenance programs include annual inspections, system tune-ups, and priority scheduling. These services help extend equipment lifespan and maintain manufacturer warranties for both residential and commercial heating systems.
Are your technicians certified for air conditioning repairs?
All our HVAC technicians hold current industry certifications and manufacturer training. We service all major AC brands and models, including central systems, ductless mini-splits, and commercial cooling units.
What areas do you serve beyond Denver?
While based in Denver, we serve the entire Colorado Front Range including Boulder, Colorado Springs, Fort Collins, and surrounding communities for both residential and commercial projects.
Do you offer financing options for new system installations?
We partner with local financial institutions to offer competitive financing options for qualifying customers. Ask our team about current promotions when scheduling your free installation estimate.
How quickly can you respond to plumbing emergencies?
Our emergency service team responds within 2 hours for critical issues like major leaks, sewer backups, or complete system failures. We maintain fully stocked service vehicles to complete most repairs during the initial visit.
