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Claim Your Free PageLongs Ductless Air Conditioning Installation Service is a ductless air conditioning contractor serving Fullerton, California and surrounding Orange County communities. Their weekday and weekend business hours, 7 AM through 8:30 PM daily, mean appointments are accessible for homeowners managing full-time work schedules.
As a focused ductless mini-split specialist, this contractor emphasizes inverter-driven comfort systems suited for Southern California summers. Multi-zone configurations allow individualized temperature control across separate rooms, while standard single-zone units serve single rooms efficiently. Their narrow focus lets technicians concentrate on ductless installation technique rather than dividing attention across broader HVAC portfolios.
A showroom and warehouse-stocked fleet of service vehicles mean technicians arrive prepared. Extended daily hours, including weekends, accommodate urgent calls that arise outside standard business windows. Homeowners scheduling consultations can expect an in-person assessment before receiving a project proposal.
Written proposals and price transparency establish expectations before work begins. Confirm estimated costs and any included warranty coverage during your initial consultation so you enter the engagement with clear terms.
| Sunday | 7 AM–8:30 PM |
| Monday | 7 AM–8:30 PM |
| Tuesday | 7 AM–8:30 PM |
| Wednesday | 7 AM–8:30 PM |
| ThursdayToday | 7 AM–8:30 PM |
| Friday | 7 AM–8:30 PM |
| Saturday | 7 AM–8:30 PM |
Complete replacement of aging or failed ductless units, including outdoor condenser, indoor evaporators, and copper-line set installation.
Two to five indoor heads served by a single outdoor condenser, delivering independent zone-level temperature control throughout a home.
Diagnosis and repair of cooling loss, refrigerant leaks, capacitor failures, and PCB malfunctions in ductless wall-mounted and ceiling cassettes.
Germicidal UV-C lights and filtration upgrades installed alongside ductless systems to reduce airborne particulates and microbial growth.
Wi-Fi-enabled controller installation enabling smartphone operation, programmed schedules, and smart-home ecosystem connectivity for ductless units.