Call Now
Website
Call
Business Details
45 Years
experience
Trusted HVAC Services in Gallup, NM
Since 1981, DC Gustafson Company has been a trusted provider of HVAC, gas, and water heater services in Gallup, NM. Founded by Dan Gustafson, our locally owned business combines 43 years of hands-on expertise with a commitment to personalized service. We specialize in residential, commercial, and mobile home systems, offering repairs, installations, and energy-efficient solutions. Our team prioritizes safety, precision, and customer satisfaction, backed by state licenses and a 1-year warranty on all work.

Licensed, bonded, and insured, we serve Gallup and surrounding areas with reliable, transparent service. Dan Gustafson personally oversees every job, ensuring quality and adherence to industry standards. From furnace diagnostics to RV air conditioning, our comprehensive services address diverse heating, cooling, and gas needs. We accept cash and most cards, providing flexible payment options for our clients.
Services
HVAC Repair Gas Line Services Water Heater Repair Mobile Home HVAC RV Air Conditioning
Details
  • Year established: 1981
Highlights and features
  • We have 43 years of experience serving Gallup and surrounding areas.
  • Owner Dan Gustafson personally performs all work himself.
  • Licensed, bonded, and insured for your protection.
  • 1-year warranty on all completed work.
  • Specialize in mobile home and RV HVAC systems.
Services
HVAC Repair
We provide comprehensive HVAC repair services for residential, commercial, and mobile home systems. Our expert technicians diagnose and fix furnace, air conditioning, and heat pump issues efficiently. With same-day repairs and a 1-year warranty, we ensure optimal performance and energy efficiency for your comfort.
Gas Line Services
Our licensed team specializes in natural and propane gas line installations, repairs, and leak detection. We perform mercury tests, pressure tests, and system upgrades while checking for carbon monoxide leaks. Emergency red tag repairs restore gas service quickly and safely for residential and commercial clients.
Water Heater Repair
We offer complete water heater solutions, including diagnostics, repairs, and replacements for gas, electric, and mobile home units. Our technicians identify issues like low pressure, rust, or lack of hot water and recommend cost-effective solutions. We stock hard-to-find parts for same-day service and efficiency upgrades.
Mobile Home HVAC
Specializing in manufactured housing, we service Coleman and Intertherm furnaces, HVAC systems, and sealed combustion water heaters. Our repairs, replacements, and efficiency upgrades address unique mobile home needs. We stock specialized parts and provide on-site diagnostics to ensure reliable heating and cooling year-round.
RV Air Conditioning
We install, repair, and service RV air conditioning units for optimal performance during travel or camping. Our technicians handle common sizes for roof vent installations and specialize in Coleman units. We offer on-site diagnostics and repairs to keep your RV comfortable in extreme temperatures.
People
Dan Gustafson
Owner/Operator
Dan Gustafson founded DC Gustafson Company in 1981 and has personally provided HVAC, gas, and water heater services for 43 years. Licensed in multiple specialties, he ensures every job meets strict quality standards while maintaining a customer-focused approach to problem-solving.
Questions
What HVAC services do you offer?
We provide furnace repair, air conditioning maintenance, gas line services, water heater repairs, and mobile home/RV HVAC solutions for residential and commercial clients.
How long have you served Gallup?
We've been serving Gallup and surrounding areas for 43 years, established in 1981 by owner Dan Gustafson.
Do you offer emergency repairs?
We handle urgent gas leaks and heating emergencies during regular business hours but don't provide after-hours emergency services.
What payment methods do you accept?
We accept cash, credit cards, and debit cards for all services.
Are you licensed and insured?
Yes, we hold multiple New Mexico state licenses (MM2-MM3, MHD-3, LP5-LP6) and maintain full insurance coverage for client protection.
Do you warranty your work?
All completed work comes with a 1-year warranty covering parts and labor performed by our technicians.