6 HVAC Service Contractors in St Helens, OR

2.9 avg rating
66 total reviews1 offer 24/7 service
AC Repair(5)HVAC Service(6)

Top-Rated HVAC Service Contractors in St Helens

#1

Stan's Refrigeration & Air Conditioning, INC

4.2(55 reviews)

“Multiple review authors explicitly recommend shopping local, Christopher Richardson notes Stan's pricing beat Home Depot for the same model, while four…”

58481 Old Portland Rd, St Helens, OR 97051
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#2

Larry Feyko Refrigeration

3.2(9 reviews)

“Three of five named reviewers awarded five stars, citing responsive same-day service, fair pricing, and technical competence with truck refrigeration systems.…”

555 S Columbia River Hwy, St Helens, OR 97051
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#3

JNJ Mechanical

5.0(1 reviews)

“The single 5-star review specifically praises warranty resolution, daily communication updates, and fast shipping. The customer explicitly states the priority…”

35853 Industrial Way Unit A, St Helens, OR 97051
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All HVAC Service Contractors (6 total)

North By Northwest Services - HVAC Saint Helens

5.0(1)

“One satisfied customer awarded 5 stars and recommends this contractor specifically for Columbia County…”

248 N Columbia River Hwy, St Helens, OR 97051
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Saint Helens Northwind Heating & Air

0.0
60455 Columbia River Hwy, St Helens, OR 97051
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Northwind Saint Helens HVAC Repair

0.0
24/7
2275 Columbia Blvd, St Helens, OR 97051
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HVAC Service Costs in St Helens

General HVAC service pricing across maintenance, repair, and installation in St Helens.

ServiceLowAverageHigh
Service call / diagnostic
$71$114$190
Routine tune-up (single system)
$67$119$190
Standard repair (avg)
$143$570$1,140
Major repair (compressor, heat exchanger)
$1,425$2,375$3,325
New system installation (mid-range)
$6,175$9,975$13,300
Full HVAC replacement
AC + furnace combined
$11,011$12,759$13,395

Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Service in St Helens, OR: What to Expect

St Helens sits along the Columbia River corridor, where Pacific Northwest weather patterns bring damp,35 F winters and increasingly warm summers that now push past 100 F during heat events. This climate shift has nudged a traditionally heating-dominated market toward air conditioning adoption, creating new demand for qualified HVAC Service in St Helens. The area is served by eleven contractors holding Oregon LHR licenses, collectively earning an average rating of 3.7 across 587 reviews.

Most installations involve adding central cooling to existing forced-air systems or replacing aging equipment that can no longer handle peak summer loads. Basic service calls and smaller repairs typically run at lower price points, while full system replacements for whole-home cooling fall toward the higher end of the cost spectrum depending on equipment selection and home configuration.

Reviewers frequently mention prompt response during breakdowns and clear communication about repair options and pricing before work begins. Proper system sizing receives particular attention in comments, with reviewers appreciating technicians who take the time to explain why certain capacity matches their square footage rather than simply installing the largest available unit.

Frequently Asked Questions

HVAC service pricing in St Helens ranges from diagnostic calls around $75-$200 to full system replacements at $11,000-$14,000. Routine tune-ups run $70-$200, standard repairs average $150-$600, and major component replacements (compressor, heat exchanger) can reach $2,800-$3,500.