- Reliable Furnace Installations
- Expert Installation Specialists
- Satisfaction Guaranteed
Reliable Furnace Brands from Trusted Heating Professionals
Is your aging furnace driving up energy bills? Tired of frequent issues and repairs? Or have you just bought a home and need a brand-new heating system installed? No matter your needs or concerns, call Mills Heating & Air for a free in-home furnace installation estimate.
Our Comfort Consultants are highly trained and experienced, and will provide you with the best furnace options for your home comfort and budget. We only install top-quality brands for long-lasting, reliable performance. And we back up our work with exceptional workmanship and post-service protections to ensure your 100% satisfaction.
Don't Let the Cold In
Book Your Furnace Installation Now!
Keep cozy (or warm!) without the upfront cost – new installations starting at just $95/month!
Furnace Installations and Replacements
At Mills Heating & Air, we understand the importance of a reliable and efficient heating system, especially when the occasional cold snap comes through Florida’s Emerald Coast. That’s why we take pride in providing trustworthy furnace installations that are done safely and correctly for optimal performance.
When you hire our team of hard-working, attentive, and highly-trained Installation Specialists, you can rest easy knowing we’ll deliver the quality you deserve and expect. We won’t rest until you’re completely satisfied with your new furnace–today, and for years to come!

Veteran-Owned Business • Transparent, Competitive Pricing • Locally Owned & Operated
What Factors Affect the Cost of Your Furnace Installation?
A professional from our team will come to your home for a free, no-obligation in-home estimate. They will share information about the furnace that best fits your comfort needs, including the latest high-efficiency equipment. Be sure to ask about current rebates, energy tax credits, and our flexible financing.
HVAC System efficiency
Furnace efficiency is measured by the Annual Fuel Utilization Efficiency (AFUE) rating, which indicates the percentage of fuel that is converted into usable heat. The minimum AFUE rating for a new furnace is 80%, but modern high-efficiency models can achieve ratings up to 98%.
Rebates & Incentives
If you're feeling overwhelmed by the cost of a new furnace, we've got good news: Many utility companies, government agencies, and manufacturers offer rebates and incentives that can cover a portion of your installation costs. Even better, Mills is happy to help you research and apply for any eligible rebates!
Choice of Contractor
When choosing an HVAC contractor for a furnace installation, it's important to look for licensed, insured, and highly-trained professionals. Choosing an experienced contractor will cut down on mistakes during the installation process, leading to issues with performance, energy efficiency, and even safety.
Enjoy a FREE estimate by one of our expert Comfort Consultants as soon as today.
Furnace Flexible Financing Options
We know that maintaining your home and business can be expensive and overwhelming.
At Mills Heating & Air, we are committed to helping you get the best heating and cooling system for your personal needs and budget. Enjoy stress-free buying with our flexible financing options.
*Deal available with approved credit. Other conditions may apply.
Earn $100 When you Refer a Friend to Buy a New Furnance

Four Steps in Our Furnace Installation Process
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We give you an in-home estimate free of charge
We make it easy to schedule your free in-home furnace estimate. Give us a call at (850) 862-4796 or request an estimate online. We'll send one of our knowledgeable Comfort Consultants to your home as soon as possible. After a careful assessment of your home and desired comfort features, we'll share the best options to suit your needs and budget.
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We assist with financing and rebates
Looking for financing assistance? Mills has partnered with Wells Fargo to offer convenient flexible financing options for our customers. We'll also apply eligible energy rebates to help reduce the price of your new furnace. Our goal is to make the financing process as easy and straightforward as possible!
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We install your new system to the highest quality standards
At Mills Heating & Air, we only employ highly qualified professionals in the state of Florida. We also prioritize quality over speed. Unlike other contractors that schedule rushed or back-to-back installs, we want our teams to focus on a job done right the first time. When finished, we'll take the time to test your new furnace, answer any questions you have, and ensure you're 100% satisfied with our performance.
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We protect your installation with a 1-year labor warranty
To stand behind our work, we offer a 1-year labor warranty on all furnace installations. Should any issues arise within that time, we'll promptly return to repair it at no additional cost to you. Additionally, we offer a 100% Satisfaction Guarantee for every installation. If, for any reason, you're not completely satisfied with our service, you can relax knowing that we'll do whatever it takes to make things right. At Mills, your comfort and peace of mind are our top priorities!