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Stay cozy all winter with Done! Plumbing, Heating, Cooling & Electric with our expert heating system installations—high-efficiency furnaces, heat pumps & ductless units. We help you choose & install the perfect system for maximum comfort & energy savings. Enjoy seamless installation & optimal warmth tailored to your home!
Olivia A.
I couldn’t be happier with the service provided by Jay from Done. He installed a new thermostat in my home and was professional, courteous, and extremely knowledgeable. He arrived on time, completed the installation efficiently, and took the time to explain how to use the new thermostat.
Janet G.
Done installed a new HVAC system today and they were professional, knowledgeable, informative and fast. I appreciated that they reviewed the new system and thermostat with me before they left. They were very clean and organized and left the area the same way they found it and that is very important to me as well.
Allison M.
Robert S.
This was just a check up on my A/C prior to the summer heat. Done contacted me the day to tell me when the tech would arrive, which was in the window of when they promised. He explained what he was going to do and did it quickly. When he was finished, he asked if there was anything else that might need a looking at even though this was not part of the appointment.
Gary P.
No tricks or over-sales. Got ‘er Done. Thx DJ.
William K.
Ben was incredible, and is so far above the countless folks that I have spoken to, or worked with, concerning HVAC systems with his extraordinary patience, insights, experience, guidance, understanding nature, humanistic approach, and deep expertise.
Done provides fast, reliable emergency HVAC repairs to quickly restore your comfort.
Stay prepared and avoid unexpected breakdowns with our personalized maintenance service.
Like most people, you might not think much about your plumbing – until something happens.
Your drains are nearly invisible, but far from invincible. We’re here to help keep things flowing.
Thinking about upgrading your furnace? You’re probably wondering what the furnace installation cost Denver homeowners can expect—and what factors truly drive those numbers. It’s an important decision. A well-chosen, professionally installed furnace can lower energy bills, improve comfort, and provide dependable heat for years to come.
Modern systems also bring efficiency advantages that pay off long-term. While the initial investment matters, performance, reliability, and operating costs make all the difference. That’s where expert guidance helps.
At Done! Plumbing, Heating, Cooling & Electric, we make furnace replacement simple and transparent. From equipment selection to installation and maintenance, our team walks you through every cost consideration to help you make an informed choice.
Finding the right furnace is the first step toward a smart investment. The goal isn’t just to stay warm, it’s to ensure efficiency, reliability, and value season after season.
Our certified HVAC experts evaluate your home’s fuel type, layout, and energy goals to recommend the ideal system. Whether you’re considering a gas, electric, or oil furnace, we make sure it’s properly sized and installed for lasting performance.
Every Done! installation comes backed by our Home Comfort Guarantee, trusted brands, and transparent pricing, so you can feel confident before you even see the final quote.
As you explore your options, it’s helpful to understand how pricing works. The total cost of a furnace depends on the fuel type, size, and efficiency rating—each playing a role in your system’s performance and long-term savings. While a lower upfront price might seem appealing, investing in energy-efficient equipment with dependable features and strong warranties often pays off over time.
At Done, we guide you through these choices with clear, upfront recommendations, helping you balance cost, efficiency, and comfort for the best overall value.
The expense of installing a furnace extends beyond the purchase price of the unit. Factors such as your home’s design, existing systems, and the complexity of installation all contribute to the overall cost. We provide transparent evaluations to ensure precise estimates.
Larger homes often require greater heating capacity due to their square footage and multiple levels. Homes with poor insulation or drafty windows may need more robust systems, while inefficient ductwork might call for design modifications to enhance performance.
| Home Size / Capacity | Recommended Furnace Size (BTU) | Notes |
|---|---|---|
| Small to mid-sized homes | 40,000–80,000 BTU | Suitable for most single-story or compact homes. |
| Larger homes | 90,000–120,000 BTU | Needed for bigger homes or those with high ceilings. |
| Multi-level / open layouts | Varies | May require advanced airflow features for even heating. |
Fuel type and local costs impact expenses:
Gas is economical in areas where it’s available, with modern gas furnaces providing dependable service. Electric systems are easy to install and suitable for milder climates, though costs vary with electricity rates. Oil is an option where gas is unavailable, but it necessitates proper tank maintenance.
| Furnace Type | Typical Installation Notes | Estimated Cost Range |
|---|---|---|
| Gas Furnace | Most common in Denver. Pricing varies based on efficiency (80–99% AFUE), venting requirements, and existing gas line condition. High-efficiency models may need new PVC flues or condensate drains. | $8,000–$14,000 |
| Electric Furnace | Easier to install if the home’s electrical panel can support it. Best for smaller homes or where gas lines aren’t available, though higher electricity rates can increase long-term costs. | $7,000–$12,000 |
| Oil Furnace | Less common in the Denver area. Requires an oil tank, venting, and regular maintenance. Installations are typically more complex and costly. | $9,000–$15,000+ |
High-efficiency models demand specialized venting and flues, while electrical upgrades might require new circuits or panel improvements. Limited installation spaces can lead to additional labor, and obtaining necessary permits and inspections is crucial for safety compliance.
| Efficiency Level (AFUE) | Description | Upfront Cost Impact |
|---|---|---|
| 80–85% (Standard Efficiency) | Converts 80–85% of fuel into heat. | Lower |
| 90–99% (High Efficiency) | Converts up to 99% of fuel into heat. | Higher |
A new furnace is more than just a piece of equipment—it’s an investment in your home’s comfort and efficiency. At Done Plumbing, Heating, Cooling & Electric, we handle every detail with precision and transparency to help you get the most value for your money.
Expert Installation & Setup
Our licensed technicians install every furnace to code and optimize it for peak efficiency. Most replacements are completed in a single day, and we take care of all permits and inspections—so you can relax knowing everything’s done right.
Efficiency Upgrades & Airflow Improvements
Proper ductwork and balanced airflow make all the difference. We seal leaks, fine-tune your system, and can add upgrades like smart thermostats, air purifiers, or humidifiers to boost performance and comfort.
Protection & Long-Term Savings
Every installation is backed by our Home Comfort Guarantee and strong manufacturer warranties. Join our Care Club for regular maintenance, priority scheduling, and exclusive savings that keep your system running efficiently year after year.
Simple Steps for Lasting Results
With Done, you get expert craftsmanship, honest pricing, and a system built to last—no hidden fees, no surprises, just dependable warmth when you need it most.
Replacing your furnace is a big step toward a warmer, more efficient home—and with flexible financing, you don’t have to put it off. At Done Plumbing, Heating, Cooling & Electric, we make it easy to upgrade now and pay over time, so you can get the right system without straining your budget.
Our financing options are designed for real homeowners and real budgets:
Most homeowners qualify quickly, with straightforward applications and flexible terms. You’ll always get clear details—no surprises, no hidden fees.
Financing also lets you choose what’s best for your home right now:
Our experts will guide you through all available options to find a plan tailored to your requirements—because at Done, your comfort is our priority.
Your furnace installation cost depends on several factors—fuel type, size, efficiency, and the details of your home. While high-efficiency models can cost more upfront, they often save you money for years through lower energy bills and better performance.
At Done Plumbing, Heating, Cooling & Electric, we make the process simple and transparent. Our experts evaluate your home, explain your options, and give you a clear, no-surprise estimate before any work begins.
Call us now to get started with your furnace estimate and find out exactly how much a new furnace costs in Denver—with expert guidance, upfront pricing, and guaranteed quality from Done.
Furnace problems don’t always wait for business hours, especially during cold Denver winters. Done offers 24/7 emergency furnace repair so you’re not left without heat when it matters most.
Our technicians arrive ready to diagnose the issue, explain your options clearly, and restore safe, reliable heating as quickly as possible. Whether it’s a sudden breakdown, a system that won’t start, or uneven heat throughout your home, we’re here to help with prompt, professional service.
Upgrading to a modern furnace is one of the most effective ways to improve home energy efficiency. Newer systems are designed to convert more fuel into usable heat, which can mean lower utility bills and more consistent comfort throughout your home.
Done installs high-efficiency furnaces that are built for Colorado winters, and we’ll help you choose the right system based on your home size, heating needs, and long-term goals. The result is dependable warmth with less wasted energy.
Most furnaces last around 15–20 years, but age isn’t the only factor. If your system is breaking down often, struggling to keep your home warm, or driving up energy bills, replacement may be the smarter long-term solution.
Denver homeowners often notice warning signs like uneven heating, strange noises, or rising repair costs. Done can assess your current furnace and give honest guidance on whether a repair makes sense or if a new system would be more reliable and cost-effective.
Every home has different heating needs, which is why Done offers professional furnace installation with system options designed for performance and efficiency.
We install gas furnaces and high-efficiency models that are well-suited for Denver’s climate. Our team will help you select the right furnace for your home, handle the installation to code, and make sure your system is set up for safe, reliable heat all winter long.