Truficient HVAC Solutions

    Mini-Split for a Home Office in Dallas

    Truficient installs single-zone mini-splits for home offices across DFW. Call 214-238-4349 or request a quote.


    Why a Mini-Split Beats Extending Your Central System

    If you converted a bedroom, garage, or detached studio into a home office, your central HVAC was sized for the original house. Adding load on the existing system makes the rest of the house uncomfortable and your office never quite right. A dedicated mini-split solves both problems:

    • Independent thermostat — set your office to 70°F without freezing your spouse.
    • Quiet enough for Zoom — 19 dB is below a whisper.
    • Inverter efficiency — runs all day on the equivalent of a single light bulb.
    • No duct work — installs in a day.

    Sizing for a Dallas Home Office

    • 120-200 sq ft (bedroom conversion): 9,000 BTU
    • 200-350 sq ft (bonus room or large bedroom): 12,000 BTU
    • 350-500 sq ft (converted garage, single bay): 18,000 BTU
    • 500-700 sq ft (detached studio or two-bay garage): 24,000 BTU

    Dallas heat and west-facing windows push sizing up. We do a Manual J load calc on every estimate.

    Sound — The Zoom Call Test

    The wall cassette runs 19-22 dB on its lowest fan setting. For reference: a whisper is 30 dB. You will not hear it on a call.

    The outdoor condenser runs 45-52 dB — about as loud as a refrigerator. Keep it 6+ feet from any window where you take calls.

    Installed Cost for a Dallas Home Office

    • 9k-12k BTU single-zone (Gree): $4,800 - $6,400
    • 9k-12k BTU single-zone (Mitsubishi): $7,200 - $9,500
    • 18k BTU single-zone (garage conversion): $6,800 - $9,800

    A bedroom-conversion office in most Dallas homes is $5,200 installed, Gree, in about 6 hours.

    Tax Write-Off

    If you use the office exclusively for business, the install cost may qualify for Section 179 deduction as a partial business expense. Talk to your CPA — we provide an itemized invoice.

    Timeline

    Typical Dallas home office install: one day. We arrive at 8 AM, you take your 2 PM call in a 70-degree office.

    Call 214-238-4349 for a free in-home estimate.

    Frequently Asked Questions

    Will I hear the mini-split on Zoom calls?
    No. The indoor head runs at 19-22 dB — below a whisper. Place the outdoor condenser away from windows you take calls near.

    What size mini-split do I need for a converted garage office?
    A single-bay garage (300-400 sq ft) typically needs an 18,000 BTU unit. We do a Manual J load calc on every estimate.

    How long does install take?
    Most home office installs are done in one day, 6-8 hours.

    Is the install tax-deductible?
    If the room is used exclusively for business, the cost may qualify for Section 179. Confirm with your CPA.

    Tools to Help You Decide