6 AC Replacement Contractors in Hillsboro, OR

4.1 avg rating
415 total reviews
Need emergency service? 9 HVAC providers in Hillsboro offer 24/7 availability

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Top-Rated AC Replacement Contractors in Hillsboro

#1

O'Leary Air

5.0(258 reviews)
Highly Rated

All 258 reviews award O'Leary Air 5 stars, with customers consistently mentioning technician Trevor for diagnostic explanations and installation crews Walker…

429 SW Maple St, Hillsboro, OR 97123
#2

Pledge Comfort Heating & Cooling

4.9(91 reviews)

All 91 reviews award 5 stars, with reviewers consistently mentioning technician communication and educational explanations. Five reviewers specifically name…

1960 NE 25th Ave Ste 5, Hillsboro, OR 97124
#3

Rubi Heating and Cooling

4.7(57 reviews)

Six of six sampled reviewers award a full five stars, with recurring themes of punctual arrival, clear explanationsbefore work begins, and competitive pricing…

615 S 1st Ave, Hillsboro, OR 97123

All AC Replacement Contractors (6 total)

Gary and Nicks Heating and Cooling LLP

5.0(5)

All five verified reviews award five stars, with emergency service capabilities mentioned by two reviewers…

Western Metro Mechanical llc

5.0(4)

Both published reviews award 5 stars, with reviewers specifically noting same-day furnace diagnosis and a…

2055 SE 44th Ave apt, Hillsboro, OR 97123

Advantage Heating & Air Conditioning

0.0
4660 NE Belknap Ct ste 201w, Hillsboro, OR 97124

AC Replacement Costs in Hillsboro

Replacement costs for aging systems in Hillsboro. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
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 threshold50% 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’s climate sits on a cusp: Portland’s mild, wet winters with January lows near 35°F contrast with dry summers averaging 81°F, and recent heat waves past 100°F have nudged more homes toward conditioned comfort. That shifting need is reflected in the local marketplace—six contractors serve the area, averaging a 4.1 rating from 415 reviews—and it’s why homeowners are searching for ac-replacement Hillsboro solutions more often.

Specific line-item pricing from local topCostItems wasn’t provided, so expect wide variation driven by equipment capacity, SEER rating, required ductwork repairs, permit fees and disposal of old units. Oregon requires technicians to hold the Limited Journeyman - Heating, Ventilating and Cooling (LHR) credential plus a CCB contractor license; verifying those credentials and written permits can prevent unexpected costs and delays during replacement projects.

Customer highlight details weren’t included, but the market data points to useful hiring signals: with no firms offering 24/7 response, plan scheduling ahead and prioritize contractors with steady review histories around that 4.1 average. Request names of installing technicians, confirm warranties and turnaround times, and look for clear estimates that separate labor, parts and permit fees before committing.

Frequently Asked Questions

AC replacement in Hillsboro runs $1,932-$14,720 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.