
Mini Split AC Installation
No ductwork? No problem. Conrad Heating and Cooling installs ductless mini split systems for homeowners across Beaverton, Portland, Hillsboro, and the surrounding Portland Metro area. Call 503-785-9715 to reach licensed technicians today. Whether you’re cooling a bonus room, an ADU, or your entire home — mini splits deliver targeted comfort without the cost of running new ducts. They heat, too. Our in-house techs handle every installation with upfront flat-rate pricing, same-day scheduling, and a written report after every visit. Google-rated 4.9 out of 5.
Customers rate us a 4.9 out of 5 on Google.
Our Mini Split AC Services
Conrad handles ductless mini split installation, repair, and maintenance for homeowners across Portland Metro — all in-house, EPA608-certified technicians, no subcontractors.
Mini Split Installation
Site assessment, BTU load calculation, system selection, refrigerant charging, and commissioning in both heating and cooling mode. Conrad works with Bosch, Daikin, Mitsubishi, LG, Carrier, and Goodman. Written diagnostic report after every job.
Mini Split Repair
Fast diagnosis on all central AC failure modes — refrigerant leaks, capacitor and contactor failure, compressor issues, coil problems. Same-day availability, EPA608-certified technicians, written report after every service call.
Mini Split Maintenance
Annual refrigerant pressure check, filter cleaning, coil inspection, condensate drain service, and remote control calibration. Maintenance agreements available for ongoing coverage.
Why Professional Ductless AC Installation Matters in Beaverton
Handling refrigerant requires EPA608 certification — full stop. A DIY mini split installation voids most manufacturer warranties, skips Oregon’s permitting requirements, and risks an improper refrigerant charge that cuts system life in half. Conrad’s technicians are fully licensed (CCB, EPA608, WHI), bonded, and insured. Every installation starts with a proper site assessment, not a rushed quote. Upfront flat-rate pricing and same-day scheduling mean no surprises between the estimate and the finished job. See all air conditioning services Conrad offers.


When a Ductless Mini Split AC Makes Sense in Beaverton
A lot of Beaverton homes were built before central air conditioning was standard — retrofitting ductwork into a finished house is expensive and invasive. That’s where mini splits work best. One outdoor unit, one or more wall-mounted heads, no duct construction needed. Bonus rooms, sunrooms, garages, ADUs, and older ranch-style homes in neighborhoods like Cedar Hills and Raleigh Hills are all strong candidates.Here’s the part most people miss: a mini split is a heat pump. In Oregon’s climate — wet and cold from October through April — that dual-function matters. The same system that cools in July heats efficiently in February. If your home already has ductwork in good shape, central AC installation may be a better fit.
How Conrad Assesses a Mini Split Installation
Every mini split installation starts with a site walkthrough — not just a phone quote. Conrad assesses wall structure, lineset routing options, outdoor unit placement (clearance, drainage slope, vibration isolation), and electrical panel capacity. Indoor head location matters more than most people realize: mounting position affects airflow coverage, condensate drainage, and long-term efficiency. Linesets run 15 to 50 feet depending on the layout; every run gets properly insulated before it’s sealed.


Mini Split Installation Day: What to Expect
On installation day: indoor head mounting, lineset penetration through the wall, refrigerant line connection (R-410A or R-32 depending on the system), dedicated 240V/15–20A electrical circuit hookup, vacuum and pressure test, refrigerant charge verification, and a full commissioning run. R-410A handling requires EPA608 certification — this is why DIY installs void warranties and create permit compliance issues. Conrad is an authorized Bosch dealer and works with Daikin, Mitsubishi, LG, Carrier, and Goodman. Every job closes with a written diagnostic report. For anything that comes up later, ductless mini-split repair is handled by the same team.
Mini Split AC Installation Cost in Beaverton, OR
Mini split installation cost in Oregon typically runs $3,000–$5,500 for a single-zone system installed — and $5,500–$12,000 or more for multi-zone setups, depending on the number of heads, SEER2 tier, lineset run length, and whether electrical panel work is needed. Wall material and ceiling height affect labor time. Worth knowing: the Energy Trust of Oregon offers rebates on qualifying ductless heat pump systems — up to $1,200 per unit on some programs — and the federal IRA includes tax credits for heat pump equipment. Both can meaningfully reduce out-of-pocket cost. Conrad provides upfront flat-rate pricing and free estimates. No moving targets.


Single-Zone vs. Multi-Zone: Choosing the Right Mini Split Setup
One outdoor unit. One problem room. That’s a single-zone system — the right choice for a garage, sunroom, or bedroom your existing HVAC can’t reach. Simple lineset run, lower cost.
Multi-zone systems drive up to five indoor heads from one outdoor unit, each controlled independently. An inverter-driven compressor modulates output continuously rather than cycling on and off — steadier temperatures, better efficiency, SEER2 ratings of 16 to 30+ on quality models. If you’re weighing ductwork versus going ductless, a multi-zone mini split is usually less disruptive in older Portland Metro homes and delivers better zonal control than a duct retrofit. For whole-home heating alongside cooling, heat pump installation covers the full picture.
Ready to Install Central Air Conditioning? Call Today.
Don’t wait for the next heat wave to find out your old system can’t keep up. Call Conrad at 503-785-9715 or schedule online for a free estimate and same-day availability.
Why Choose Conrad for Mini Split AC Installation?
Expert Technicians
Conrad’s technicians are CCB licensed and EPA608 certified — the federal certification required by law to handle R-410A and R-32 refrigerant. Every tech is background-checked and trained across all major ductless brands: Daikin, Mitsubishi, LG, Carrier, Goodman, and Bosch. Conrad is an authorized Bosch dealer. The technician who does the assessment does the installation — no subcontractors brought in for the actual work.
Prompt Service
Same-day scheduling is available across Portland Metro. Conrad offers 24/7 emergency dispatch for urgent situations. Service trucks are stocked with common ductless parts. For installations, Conrad schedules a site assessment first — so when the equipment arrives, the installation day runs clean without surprises on lineset routing or electrical capacity.
Everything In-House
Conrad handles the full ductless installation — site assessment, BTU load calculation, system selection, lineset routing, refrigerant charging, electrical hookup, and commissioning in both heating and cooling mode. Follow-up repairs and maintenance are handled by the same team. No subcontractors, no relay calls, no handoffs between a sales team and an install crew.
Customer-Centric Approach
Upfront flat-rate pricing is confirmed before any work begins. After installation, a written diagnostic report documents what was installed, how the system performed at commissioning, and what the homeowner should monitor. Conrad walks through the operating modes and remote control settings so the system is actually used the way it was designed.