Business Details
19 Years
experience
Emergency
services
Expert HVAC Services in Denver, CO
Jefferies Inc. has been a trusted name in HVAC services since 2007, built on over 100 years of combined technical experience. Our foundation rests on core values of trust, honesty, and integrity, ensuring every customer interaction reflects our commitment to excellence. We specialize in residential and commercial heating, cooling, and refrigeration solutions, backed by a team of certified technicians who undergo rigorous screening and training. Our 98% customer retention rate and 15% annual growth underscore our dedication to satisfaction, supported by 24/7 emergency services and a 2-hour guaranteed response for maintenance contract holders.We prioritize quality by installing factory-certified equipment and adhering to strict safety protocols, including OSHA and NATE certifications. As a locally owned business, we extend our commitment beyond service to community involvement, supporting initiatives in education, athletics, and military causes. Our preventive maintenance agreements offer peace of mind, discounts, and extended warranties, ensuring long-term efficiency and cost savings for clients. Every decision we make is guided by the principle of putting customers first, fostering relationships that have driven our growth through referrals and repeat business.
Services
HVAC Installation
Air Conditioning Repair
Boiler Services
Heat Pump Maintenance
Refrigeration Repair
Water Heater Replacement
Ductless Systems
Evaporative Cooling
Preventive Maintenance
Emergency HVAC Service
Details
- Year established: 2007
Highlights and features
- We guarantee 100% customer satisfaction on all services.
- Our technicians are NATE, OSHA, and First Aid certified.
- We provide 24/7 emergency service with a 2-hour response guarantee.
- We install only high-quality factory-certified HVAC equipment.
- We are locally owned and deeply invested in the Denver community.
Associations and certifications
- NATE Certified
- OSHA Trained
- First Aid Certified
What people say
100% satisfaction guaranteed
Certified technicians
24/7 emergency response
Locally owned
Quality installations
Services
HVAC Installation
Jefferies Inc. specializes in HVAC installation for residential and commercial properties, using high-quality factory-certified equipment. Our NATE-certified technicians ensure efficient setup tailored to your space's needs. With a focus on energy efficiency, we help reduce long-term costs while enhancing comfort.
Air Conditioning Repair
Our 24/7 air conditioning repair service addresses all brands and models, staffed by OSHA-trained technicians. We prioritize rapid response times and first-time fixes, backed by a 100% satisfaction guarantee. Regular maintenance extends system lifespan and prevents costly breakdowns.
Refrigeration Repair
Jefferies Inc. offers refrigeration repair for residential and industrial walk-in coolers. Our preventive maintenance program includes inspections, refrigerant checks, and component lubrication to ensure peak efficiency. Emergency services minimize downtime and product loss.
Preventive Maintenance
Our preventive maintenance agreements provide annual inspections, 10-20% discounts on parts, and priority service. Regular upkeep extends equipment life by 25% and reduces repair costs. Clients receive extended warranties and no overtime charges.
Emergency HVAC Service
Available 24/7, our emergency HVAC service guarantees a 2-hour response for contract customers. Certified technicians resolve urgent heating and cooling issues promptly, minimizing discomfort. Services include furnace, boiler, and refrigeration emergency repairs.
People
Russ Jefferies
CEO
Russ Jefferies, a fourth-generation Denver native with 20+ years in HVAC, founded Jefferies Inc. in 2007. He emphasizes trust, integrity, and community impact, driving growth through referrals and customer loyalty.
Questions
What HVAC services does Jefferies Inc. offer?
We provide installation, repair, and maintenance for heating, cooling, and refrigeration systems, including boilers, heat pumps, and ductless HVAC.
Do you offer emergency HVAC services?
Yes, our 24/7 emergency service guarantees a 2-hour response time for preventive maintenance contract holders.
Are your technicians certified?
All technicians are NATE, OSHA, and First Aid certified, with clean driving records and 10-year criminal background checks.
What payment methods do you accept?
We accept all major credit cards for your convenience.
Do you serve commercial clients?
Yes, we offer HVAC and refrigeration solutions for residential and commercial properties, including preventive maintenance programs.
What areas do you serve?
We serve Boulder, Brighton, Broomfield, Castle Rock, Centennial, Denver Metro Area, Englewood, and Thornton.
