ADU HVAC

ADU Specialists — your HVAC ally & advocate

Doing an ADU? Give us a call. We design every system from your architect’s plans, pull permits, pass inspection, and deliver a clean, quiet mini-split that fits the space.

Finished ADU with clean mini-split install
Most Popular

Single-zone Mini-Split — $6,500 turn-key

Includes permits and required testing for your occupancy certificate. Ideal for studio or one-room ADUs where a single indoor head covers the space.

  • Load-based design from architectural plans
  • Equipment selection for efficiency & low decibel rating
  • Neat line-set routing and low-profile outdoor placement
  • Full commissioning, documentation & inspection support
Single-zone mini-split for ADU bedroom/living
Whole ADU

Multi-zone Mini-Split — from $13,000

10-year parts & labor warranty available. Great for 1–2 bedroom ADUs or when you want separate comfort zones.

  • Room-by-room sizing and zoning
  • Quiet indoor heads matched to room use
  • Aesthetic placement to pass plan review and inspection
  • Commissioning report for your records
Multi-zone mini-split serving multiple rooms

Permits, testing, and a smooth final

  1. 1) Plan review: We review architect drawings and perform load calcs.
  2. 2) Design & equipment: We choose efficient, low-noise equipment sized to each room.
  3. 3) Permitting: We pull the HVAC permit and schedule inspections.
  4. 4) Installation: Clean routing, tidy exterior, and sealed penetrations.
  5. 5) Commissioning: We test and document performance for your occupancy sign-off.
We choose the right equipment so there are no issues passing inspection—form and function without compromise.
Permit paperwork and inspection checklist
Low-profile outdoor unit and neat line-set

Aesthetics matter

We route line-sets where they disappear, set outdoor units on clean pads or stands, and select indoor heads that compliment the space. Quiet, efficient, and good-looking.

ADU HVAC FAQs

Do you handle permits and testing needed for the ADU occupancy certificate?

Yes. We pull the HVAC permit, coordinate inspections, and complete any required functional and airflow testing so your ADU passes final.

How do you choose the right size and equipment?

We design from your architect’s plans and perform load/room-by-room sizing. We look at efficiency (SEER/HSPF), sound (decibel ratings), and line-set routing to avoid aesthetic issues.

What’s included in your $6,500 single-zone price?

Permit, materials, equipment, standard line-set run, pad/stand, electrical disconnect, commissioning, and inspection support. Unusual runs or panel upgrades are scoped up-front.

What warranty do you offer on multi-zone systems?

10-year parts and labor when installed and commissioned by our team and registered per the manufacturer’s terms.