7 AC Replacement Contractors in Hillsboro, OR
Top-Rated AC Replacement Contractors in Hillsboro
Clog Busters LLC
“Across 367 reviews, Clog Busters holds a 4.8-star average, with multiple five-star reviewers praising technician Tom's guidance and the crew's diagnostic…”
O'Leary Air
“All 258 reviews award O'Leary Air 5 stars, with customers consistently mentioning technician Trevor for diagnostic explanations and installation crews Walker…”
All AC Replacement Contractors (7 total)
Rubi Heating and Cooling
“Six of six sampled reviewers award a full five stars, with recurring themes of punctual arrival, clear…”
Gary and Nicks Heating and Cooling LLP
“All five verified reviews award five stars, with emergency service capabilities mentioned by two reviewers…”
Western Metro Mechanical llc
“Both published reviews award 5 stars, with reviewers specifically noting same-day furnace diagnosis and a…”
AC Replacement Costs in Hillsboro
Replacement costs for aging systems in Hillsboro. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
Central AC (3-ton, basic) | $5,060 | $7,360 | $10,120 |
Central AC (4-ton, mid-efficiency) | $6,900 | $9,660 | $12,880 |
Central AC (5-ton, high-efficiency) | $8,740 | $11,500 | $14,720 |
Full HVAC system (AC + furnace) | $10,663 | $12,356 | $12,972 |
Plus ductwork replacement If existing ducts are aged/leaking | $1,932 | $2,760 | $3,680 |
| Repair cost threshold | 50% rule: if repair > 50% of replacement, replace | ||
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Replacement in Hillsboro, OR: What to Expect
Hillsboro homeowners increasingly recognize that traditional Portland-area comfort standards no longer match reality. While the region enjoys mild, wet winters with January lows around 35 F and dry summers that once averaged a comfortable 81 F, recent heat waves pushing past 100 F have fundamentally shifted cooling expectations in this historically heating-dominated market. With seven HVAC contractors serving the area and maintaining an average 4.2-star rating across 802 verified reviews, the market for professional AC Replacement in Hillsboro has matured significantly.
Cost considerations depend heavily on system specifications. A basic 3-ton central air conditioning unit runs $5,060 to $10,120, while mid-efficiency 4-ton models span $6,900 to $12,880. High-efficiency 5-ton systems represent the premium tier at $8,740 to $14,720. Oregon law requires HVAC contractors to hold both a Limited Journeyman Heating, Ventilating and Cooling credential and a CCB Contractor License from the Construction Contractors Board, ensuring qualified professionals handle installation and any necessary ductwork modifications.
Review patterns reveal consistent strengths among top-rated contractors. Customers repeatedly praise technicians like Tom at Clog Busters for thorough guidance and diagnostic skill, and Trevor at O'Leary Air for clear explanations during the selection process. Installation crews including Walker and Jeremiah receive recognition for completing projects the same day they start. Communication quality stands out across recommendations, with multiple reviewers specifically noting how technicians take time to educate homeowners about system operation and maintenance requirements before leaving the property.