Room Additions & Casitas
Cool a new room without extending or overloading your existing ductwork.
Ductless Mini-Split
Cool Any Room.
No Ducts Needed.
Ductless mini-split installation and repair across the East Valley. The efficient, zoned answer for additions, garages, casitas, and the rooms your central system never quite gets right.
- Licensed, Bonded
& Insured - Residential &
Commercial - Expert Technicians.
- Fast
Response - Honest
Pricing - ROC #358041
Arizona
Ductless · East Valley
Comfort Where
Ducts Can’t Reach.
When adding ductwork is impractical or wasteful, a ductless mini-split delivers efficient, room-by-room comfort with a small line-set and no energy lost to leaky ducts. They are perfect for additions, garages, casitas, and homes built without central air.
We design the right single- or multi-zone layout, install it cleanly, and quote everything flat-rate before we start.
- No DuctsRequired
- Room-by-RoomZoning
- WhisperQuiet
- ROC #358041Licensed & Insured
Where Mini-Splits Shine
Perfect For.
The rooms and homes where ductless simply makes more sense.
Garages & Workshops
Make the hottest room in an Arizona home usable year-round.
Hot & Cold Rooms
Zone a problem bedroom or office that the central system never gets right.
No-Duct Homes
Older homes and swamp-cooler conversions get efficient cooling without tearing into walls.
High-Efficiency Upgrades
Inverter compressors sip energy and zone only the rooms you use.
Quiet Comfort
Wall-mounted indoor heads run near-silent — ideal for bedrooms and offices.
Why East Valley Mechanical
Designed Right.
Installed Clean.
The right mini-split, sized and placed correctly, is transformative. We treat every install like it is going in our own home.
- Ductless = Less Energy LossNo ducts means none of the 20–30% energy lost to leaky desert ductwork.
- Single & Multi-Zone SystemsOne outdoor unit can power several indoor heads — each with its own thermostat.
- Heat & CoolMini-splits are heat pumps — efficient cooling in summer, gentle heat in winter.
- Clean, Professional InstallsTidy line-sets, proper condensate routing, and a finish that looks built-in.
- Premium EquipmentMitsubishi, Daikin, LG & Fujitsu inverter systems with strong warranties.
- Flat-Rate Pricing & FinancingWritten quotes up front, plus 0% and low-APR financing on new systems.
Our Install Process
What to Expect
From consult to clean install — usually in a single day.
- 1
Consult
Free in-home assessment of your space and goals.
- 2
Design
Right-sized single or multi-zone layout and head placement.
- 3
Quote
Flat-rate price with clear equipment options.
- 4
Install
Clean, professional install — usually in a day.
- 5
Verify
Test every zone, walk-through, satisfaction guarantee.
Answers · No Pressure
Mini-Split FAQs.
What is a ductless mini-split?
A mini-split is a high-efficiency heating and cooling system with an outdoor compressor connected to one or more wall- or ceiling-mounted indoor units by a small line-set — no ductwork required. Each indoor head cools and heats its own zone independently, so you only condition the rooms you use.
How much does mini-split installation cost?
It depends on the number of zones (indoor heads), the efficiency of the system, and the install complexity. After a free in-home assessment we provide a written, flat-rate quote with single-zone and multi-zone options, plus financing. Most single-zone installs are completed in a day.
Are mini-splits good for Arizona homes?
Very. They are ideal for room additions, garages, casitas, sunrooms, offices, and older homes without ducts, as well as for zoning a stubborn hot room your central system never gets right. Inverter mini-splits handle Valley summers easily and add efficient heat for cool nights.
Can one outdoor unit cool multiple rooms?
Yes. A multi-zone mini-split connects several indoor heads to a single outdoor condenser, each with its own thermostat and remote. We size the system to your home so every zone gets the capacity it needs.
Do you repair existing mini-splits too?
Absolutely. We service and repair all major ductless brands — Mitsubishi, Daikin, LG, Fujitsu and more — including refrigerant, electrical, drainage, and control-board issues, with same-day service across the East Valley.
Free Estimates · No Pressure
Request a Free
HVAC Estimate.
Share a few details and our team will respond within one business day with next steps and honest, upfront pricing. For 24/7 emergencies, call us directly.
Licensed, Bonded & Insured·ROC #358041·Serving Chandler, Mesa, Gilbert, Tempe & Phoenix
- Call(623) 323-8460
- Emailinfo@eastvalleymechanical.com
- Service AreaServing the East Valley, Arizona