Central Texas

Heating and Cooling for Your Backyard Office

Updated September 2026

A backyard office provides a quiet and private space to work, but it can be uncomfortable without proper heating and cooling. Traditional HVAC systems may not be practical or cost-effective for a small, detached space.

Old West Minisplits offers a solution with our flat-price mini split installation, starting at $2,000 for a single zone. Our licensed contractors will install a high-efficiency heat pump system that will keep your backyard office comfortable year-round.

$2,000One zone
$3,700Two zones
$5,400Three zones
Installs performed by licensed contractorsMost jobs done in a dayNo trip fees or add-ons

Benefits of Mini Splits for Backyard Offices

Mini splits are ideal for small, detached spaces like backyard offices because they are highly efficient and can be installed without ductwork. This makes them a cost-effective option for heating and cooling a small space.

Additionally, mini splits are relatively small and unobtrusive, making them a good choice for backyard offices where space may be limited. They also provide zone control, allowing you to heat or cool only the space that needs it.

What's Included in Our Flat-Price Installation

Our flat-price installation includes everything you need to get started, including the equipment, labor, line set, standard electrical, refrigerant, testing, cleanup, and even a Home Depot run for touch-up paint. We also handle any necessary electrical connections, up to a standard panel.

It's worth noting that our flat prices are for new installs only and do not include repairs or service calls. We also want to be upfront about potential exceptions, such as a very long line set or a panel upgrade that the house already needed, which may require additional work and cost.

Comparing Mini Splits to Other Options

When compared to other heating and cooling options, such as window units or traditional HVAC systems, mini splits offer a number of advantages. They are highly efficient, relatively small, and can be installed without ductwork, making them a good choice for small, detached spaces like backyard offices.

It's also worth considering that traditional contractors may charge $3,000 to $6,000 per zone for a custom mini split installation, and may require an in-home visit before providing a quote. At Old West Minisplits, we offer a flat-price installation with no surprises or hidden fees, starting at $2,000 for a single zone.

Side by side

How we compare

FactorOld West MinisplitsThe usual contractor
Upfront Cost$2,000 for a single zone$3,000 to $6,000 per zone
Installation ProcessFlat-price installation with no surprisesCustom quote required, may involve in-home visit
EfficiencyHigh-efficiency heat pump systemVaries depending on system and installation
Space RequirementsRelatively small and unobtrusiveMay require more space for equipment and ductwork
Questions

Straight answers

How much does a mini split installation cost for a backyard office?

Our flat-price installation starts at $2,000 for a single zone, with additional zones available for $3,700 and $5,400.

Do I need to arrange for a separate electrician to handle the electrical connections?

No, our licensed contractors will handle the standard electrical connections as part of the installation. However, if a panel upgrade is required, you may need to arrange for a separate electrician to handle that work.

Are mini splits suitable for heating as well as cooling?

Yes, mini splits are heat pumps that can provide both heating and cooling. They are a good choice for mild winters like those in Central Texas, and can be an efficient and cost-effective option for heating and cooling a small space.

How do I get started with a mini split installation for my backyard office?

To get started, simply visit our website and fill out the quote form at /#quote. We'll be in touch to discuss your project and answer any questions you may have.

Keep reading

Related guides

Get the number today

No walkthrough, no sales pitch. Tell us the rooms and we'll tell you the price.

Get My Flat Price