They were prompt in getting the appointment set up for install, and I appreciated their great communication, promptness, and professionalism!
Pia Fardal
J"Zack did a fantastic job"
He was friendly and professional.
Jacob Anderson
S"Did a great job installing a new furnace"
Jason and Charlie did a great job ripping out my old furnace and installing a new one.
Salvatore Vigil
R"Extremely polite and knowledgeable"
Charles was extremely polite and knowledgeable. The crew finished the job within the timeframe promised and left my house clean.
Roberta Camargo
M"Carson replaced my ancient furnace"
Carson replaced my ancient furnace with patience and kindness.
Martha Neth
S"Overall a Quality Team"
Jason was thorough, mindful, and did quality work, making sure at each step that we were satisfied.
Sara Wright
I highly recommend them
I called last minute to have my furnace looked at. It was already 25 years old. Justin came out and gave me an honest assessment on fixing the problem. He was professional and didn’t try to convince me one way or the other to fix it or buy new. He explained a lot of things to me, and I appreciated his transparency. Ultimately, I did choose to purchase new since my furnace was so old. Justin referred me to Dylan, who gave me several options for a new furnace. Dylan was patient in explaining my choices and also offered some finance plans that were available and helpful since these new systems aren’t cheap! They were prompt in getting the appointment set up for install, and I appreciated their great communication, promptness, and professionalism! I highly recommend them if you’re looking for a furnace / AC company!
Pia Fardal
Zack did a fantastic job
Zack did a fantastic job of explaining the process as he quoted our furnace. He was friendly and professional.
Jacob Anderson
Did a great job installing a new furnace
Jason and Charlie did a great job ripping out my old furnace and installing a new one with improved duct work. They did the whole job in 6 hours.
Salvatore Vigil
Extremely polite and knowledgeable
We came home Sunday night to a very cold house. We called Quality First on Monday morning, and they sent a technician out right away. After a thorough inspection, we decided to replace our old furnace (it was 18 years old). The sales consultant came over on Tuesday, we went over the options, and on Wednesday they came and replaced our old furnace. Charles was extremely polite and knowledgeable. The crew finished the job within the timeframe promised and left my house clean, as if no job was performed. All the staff at Quality First were pleasant, polite, professional, and very knowledgeable!
Roberta Camargo
Carson replaced my ancient furnace
Carson replaced my ancient furnace with patience and kindness. I am grateful to once again have regular heat!
Martha Neth
Overall a Quality Team
We needed a new furnace (ours was leaking carbon monoxide). Chance the sales representative took his time to help us understand our options without any kind of pressure, and we enjoyed the process of deciding on our options in part due to his easy-going, informative style. Once we decided to move forward, Jason installed our furnace. He was thorough, mindful, and did quality work, making sure at each step that we were satisfied. Further, Jason was friendly, knowledgeable, kind, and his presence in our home during the installation felt both safe and peaceful, which I appreciated since there was significant time during the installation when I was home but my husband was not. Further, our cat who normally hides from strangers kept hanging out around the crawl space opening above where he was working. So funny to write in a review, but true that our cat also demonstrated that he felt safe with Jason. The initial tech Cole also rocked and also put me at ease. So overall a quality team who did a great job and we appreciate them.
Serving Fort Collins and beyond
Furnace Installation Company Fort Collins
If you need to replace an old furnace or are looking to upgrade to something more powerful and energy efficient, Allen Service is here to assist you. Our professional furnace installation services help ensure the safety and reliability of your new furnace.
Allen Service excels in providing seamless furnace installation services, guiding you through every step—from selection to installation. Our experts recommend the best solutions tailored to your needs and budget, ensuring a warm and comfortable home in any weather. With a focus on energy efficiency and long-term reliability, Allen Service’s furnace installation services stand out.
Ready for a new furnace? Contact Allen Service at (970) 431-6574 to start with a consultation.
For over 60 years, Allen Service has delivered dependable HVAC, plumbing, and electrical solutions across Denver, Fort Collins, and beyond. As a family-owned company, we put your comfort first—offering quality workmanship, honest communication, and 24/7 service. Experience the difference that comes from people who truly care.
Why Choose Us:
Trusted local experts since 1962
Family-owned and operated for three generations
Comprehensive HVAC, plumbing, and electrical services