Business Details
32 Years
experience
Emergency
services
Your Trusted HVAC Partner in Castle Rock
Denali HVAC was founded on the principles of trust, integrity, and exceptional service. As a Mitsubishi Diamond Contractor and certified American Standard dealer, we deliver top-tier heating, ventilation, and air conditioning solutions for residential, commercial, and industrial clients. With over two decades of experience since 1994, our union-certified technicians combine advanced technology with proven expertise to ensure reliable, energy-efficient systems.We prioritize customer satisfaction through transparent pricing, warrantied installations, and 24/7 emergency support. Our commitment to being a great workplace fosters a dedicated team that consistently delivers honest, dependable service. Backed by a 4.8 Google rating, we serve Washington communities with pride in our workmanship and community ties.
Services
HVAC Installation
Emergency Repairs
Duct Cleaning
Maintenance Programs
Industrial HVAC
Air Filter Sales
System Diagnostics
Details
- Year established: 1994
Highlights and features
- We offer 20+ years of specialized HVAC expertise since 1994
- Our union-certified technicians ensure superior workmanship standards
- Mitsubishi Diamond Contractor status provides 12-year equipment warranties
- We guarantee transparent pricing with no hidden fees
- 24/7 emergency service available for urgent HVAC needs
Associations and certifications
- Mitsubishi Diamond Contractor
- American Standard Dealer
- Local 66 Sheet Metal Workers Union
What people say
24/7 emergency availability
Professional technicians
Transparent pricing
Quick response times
Long warranties
Services
HVAC Installation
We install top-tier heating and cooling systems including Mitsubishi Ductless and American Standard equipment. Our certified technicians ensure proper sizing and efficient installation with 12-year warranties on qualified systems. We handle residential, commercial, and industrial projects with expert guidance for optimal comfort solutions.
Emergency Repairs
Our 24/7 emergency repair team responds promptly to HVAC crises with fully equipped service vehicles. Technicians diagnose and fix issues with all equipment brands, providing transparent pricing and immediate solutions for heating and cooling failures in homes and businesses.
Duct Cleaning
Professional duct cleaning removes contaminants from HVAC systems, improving indoor air quality and system efficiency. Our thorough process cleans all ducts using industrial equipment, reducing allergens and energy costs while maintaining system longevity in residential and commercial properties.
Maintenance Programs
Scheduled maintenance extends HVAC system lifespan and prevents breakdowns. Our programs include seasonal inspections, filter replacements, and performance checks for residential systems, with daily industrial system monitoring to maximize uptime and efficiency.
Industrial HVAC
Specialized industrial HVAC services include daily system checks and preventative maintenance for large-scale operations. Our union-certified technicians handle complex commercial systems, ensuring compliance with safety standards and minimizing operational downtime through proactive servicing and emergency response.
People
Molly Franklin
Owner
Molly Franklin leads Denali HVAC with over 20 years of industry experience, maintaining the company's founding values of trust and excellence established with her late husband Troy. She oversees daily operations and team management.
Derek
General Manager
Derek serves as General Manager and certified technician, combining technical expertise with operational leadership. With years of HVAC experience, he ensures service quality and team coordination for residential and commercial projects.
Questions
Do you service all HVAC brands?
Yes, we work on all professionally installed HVAC brands for residential, commercial, and industrial systems.
Are financing options available?
Yes, we offer financing programs to help customers afford necessary HVAC upgrades and replacements.
What warranty coverage do you provide?
Mitsubishi systems include 12-year warranties for Diamond Contractors, with 10-year warranties on other qualified equipment.
Do you offer emergency services?
Yes, our 24/7 emergency repair team responds promptly to HVAC crises at any time.
How much does duct cleaning cost?
Duct cleaning starts at $49 for basic service, with complete whole-house cleaning averaging $199.
Can you service older HVAC systems?
Yes, we maintain and repair systems of all ages as long as they were professionally installed.
