
If your home has an unfinished basement, you may have big dreams for this space. Maybe you want to extend your living space, create a dedicated children’s play area, or build a mother-in-law suite. However, before you take any steps toward starting this project, you need to think about your HVAC options.
Waiting until after the project is complete to upgrade or invest in a new HVAC system can lead to wasted money, extended project timelines, and frustration. Speaking to an HVAC tech before planning your finished basement can save you several weeks and thousands of dollars. If you want to learn more about what to talk to your HVAC tech before beginning this project, keep reading.
Do You Need to Worry about HVAC for Your Finished Basement?
As you begin preparing your finished basement project, you might not think you need to worry about your HVAC system. However, ignoring your HVAC system before starting this project can have major ramifications on your comfort levels as extreme temperatures roll into town. Your HVAC system is selected for a specific home size.
When you continue to use your existing HVAC system in your newly finished basement, you may put excessive strain on the system. It will have to work harder to provide the same temperatures it previously was. This added work can lead to increased wear and tear and more frequent breakdowns.
These costs can quickly add up as you attempt to remedy damaged motors, capacitors, and compressors. Instead of continuing to use your existing HVAC system or ignoring HVAC needs for the basement, it’s best to turn to a trusted HVAC technician to find the right system to fit this space’s needs.

What HVAC System is Best for Your Finished Basement?
When you upgrade the HVAC system to fit your finished basement, there are two main options. Some homeowners may choose to invest in a larger HVAC system and upgrade their ductwork to accommodate this new space. However, others may consider installing a ductless HVAC system.
Each system has its benefits, and it’s important to weigh the pros and cons of each before making your decision. The benefits and drawbacks of each include the following:
Upgraded System and Added Ductwork
The Benefits of an Upgraded System and Added Ductwork
- Increased energy efficiency with a more modern system
- Better heating and cooling through extreme temperature fluctuations
- Peace of mind that your HVAC system is fit for your finished basement
- Improved indoor air quality, especially for individuals with respiratory irritation
- Reduced maintenance and repair costs from year to year
The Drawbacks of an Upgraded System and Added Ductwork
- Far more costly investment than other HVAC options
- May require removing drywall to install ductwork
- Potential for over-conditioning, leading to increased discomfort
- Time-consuming permit requirements and inspections

Ductless Mini-Splits
The Benefits of a Ductless Mini-Split
- Independent temperature control for, great for guest suites, home gyms, or an office
- No need for bulkier ductwork in small spaces
- A more energy-efficient heating and cooling option for eco-conscious homes
- Quick installation with minimal disruption to your day-to-day
- Modern features like Wi-Fi controls and programmable settings
The Drawbacks of a Ductless Mini-Split
- Wall-mounted, which may impact the space’s aesthetics
- Requires an outside compressor unit, which may not fit in your yard
- Limited heating if you live in an extremely cold climate
- Potential for overheating or cooling if the system is too powerful for the space
Add-Ons to Consider When Investing in a New HVAC System
If you’ve decided to upgrade your existing HVAC system and add ducts to your newly finished basement, there are a few other add-ons you might want to consider. An upgraded HVAC system is already going to improve your overall comfort during the hottest and coldest months of the year. However, while talking to your HVAC about your upgraded system, consider asking about the following:
- Whole-Home Humidifiers: Winters are known for being incredibly dry, and this can be irritating to your skin, eyes, and lungs. Before installing a new HVAC system to fit your finished basement, consider asking about adding a whole-home humidifier.
- Advanced Air Purifiers: If you or a loved one frequently finds themself dealing with respiratory irritation from local pollution, allergens, pet dander, or smoke, advanced air purifiers are a great way to remove this from the air and improve indoor air quality.
- Higher-Quality Air Filters: Much like air purifiers, you may want to discuss whether investing in HEPA or MERV filters is best for your home and needs. Each has its pros and cons, and it’s essential that you consult with your HVAC technician before investing.

Find the Right HVAC System for Your Finished Basement in Roy
When you choose to work with a reliable HVAC team before finishing your basement, you can trust that you’re making the best choice for your home. A team of experts will assess your wants and needs and ensure your upgraded system is the perfect fit for the space. If you’re looking for a reliable HVAC team in the Roy area, consider turning to our team at R&D Heating & Air.
Since 2018, our team has provided expert HVAC advice and services to homeowners across the Wasatch Front. Whether you need to upgrade an old system, schedule annual maintenance, or make repairs to an existing system, we have the training, tools, and experience to do it all without disrupting your already busy schedule.
If you’re about to start a finished basement project and need the support of an HVAC team as you begin, don’t hesitate to contact us today.