Business Details
28 Years
experience
Emergency
services
Trusted HVAC & Plumbing Services in Thornton, CO
Marky Mark's Heating, Cooling & Plumbing, LLC has served the North Denver Metro area since 1998, delivering trusted HVAC and plumbing solutions. Our NATE-certified technicians provide 24/7 emergency support for heating, cooling, and plumbing systems across Thornton, Westminster, and surrounding communities. We specialize in energy-efficient installations, seasonal maintenance, and same-day repairs for residential and light commercial properties. Our team handles ductwork, thermostats, whole-home humidifiers, and water heater diagnostics with transparent pricing and upfront options. With over 25 years of local experience, we prioritize personalized service and long-term system reliability.Our commitment to excellence includes free estimates, financing options, and satisfaction guarantees. We maintain industry-standard training for precise diagnostics and custom-tailored solutions. Our service area covers Northern Denver neighborhoods including Broomfield, Arvada, and Brighton. As a licensed and insured provider, we address gas leaks, carbon monoxide issues, and extreme weather emergencies promptly. Customer testimonials highlight our professional installations, follow-through, and corrective work without extra charges.
Services
Heating Services
Cooling Services
Indoor Air Quality
Plumbing Services
Emergency Repairs
System Installations
Maintenance Plans
Water Heater Repair
Ductwork Services
Thermostat Installation
Details
- Year established: 1998
Highlights and features
- 24/7 emergency support for gas leaks and extreme weather emergencies
- NATE-certified technicians trained to industry standards
- Transparent pricing with clear options before work begins
- Community-trusted service with word-of-mouth referrals
- 100% satisfaction guarantee on all HVAC and plumbing work
Associations and certifications
- NATE
What people say
Quick emergency response
Professional installs
Honest pricing
Community-trusted
100% satisfaction
Services
Heating Services
Expert furnace, boiler, and heat pump repair, installation, and maintenance for residential and commercial properties. Our NATE-certified technicians ensure energy-efficient operation through seasonal tune-ups and same-day repairs. Serving Thornton and Westminster with Bryant system installations and emergency heating support during cold weather.
Cooling Services
Comprehensive air conditioning solutions including system diagnostics, refrigerant recharge, and compressor repairs. We install high-efficiency AC units and provide preventative maintenance to ensure optimal summer cooling performance. Emergency service available for complete system failures and refrigerant leaks in commercial and residential properties.
Indoor Air Quality
Whole-home humidifier installation, air purification systems, and ventilation upgrades to improve indoor air quality. Our technicians diagnose air quality issues and recommend Energy Star-certified solutions that reduce allergens and maintain comfortable humidity levels year-round for healthier living environments.
Plumbing Services
Emergency plumbing repairs for burst pipes, water heater failures, and leak detection. We install tankless water heaters, replace faulty fixtures, and perform drain cleaning services. Our team handles both residential and light commercial plumbing needs with same-day service availability and diagnostic pricing transparency.
Emergency Repairs
Round-the-clock emergency response for gas leaks, carbon monoxide detection, frozen pipe bursts, and HVAC system failures. Certified technicians arrive equipped to handle critical situations with immediate repairs, safety assessments, and temporary solutions until permanent fixes can be implemented during extreme weather conditions.
Questions
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency support for heating and cooling system failures, gas leaks, and extreme weather-related emergencies in the North Denver area.
What areas do you service?
We serve Thornton, Westminster, Broomfield, Arvada, Wheat Ridge, Northglenn, and surrounding Colorado communities within the Northern Denver Metro area.
Are your technicians certified?
All our technicians are NATE-certified and trained to industry standards for precise HVAC and plumbing diagnostics and repairs.
Do you offer financing options?
Yes, we provide financing options for new HVAC system installations and major plumbing upgrades to qualified customers.
What is your satisfaction guarantee policy?
We guarantee 100% customer satisfaction - if you're not completely satisfied with our work, we'll return to correct any issues at no additional charge.
Do you provide free estimates?
Yes, we offer free estimates for all new furnace and air conditioning system installations with no-obligation consultations.
