5 HVAC Maintenance Contractors in Oswego, NY

3.4 avg rating
118 total reviews1 offer 24/7 service
HVAC Maintenance(5)HVAC Service(6)

Top-Rated HVAC Maintenance Contractors in Oswego

#1

Chiasson's Heating & Air Conditioning

4.7(89 reviews)

5 of 6 detailed reviews award 5 stars, with specific praise for technician Nate and the installation team. Negative reviews cite communication delays and a…

5701 NY 104, Oswego, NY 13126
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#2

Ellsworth Heating & Cooling Inc.

4.1(14 reviews)

10 of 14 reviews award 5 stars, with customers consistently praising fair pricing, quality workmanship, and professional technicians. Three 1-star reviews cite…

8061 NY 104, Oswego, NY 13126
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#3

JR Comerford & Son

3.2(14 reviews)

Of 8 reviews, 4 award 5 stars citing same-day diagnosis, competitive pricing, and technicians who go the extra mile. The other 4 one-star reviews describe…

24 Ohio St, Oswego, NY 13126
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All HVAC Maintenance Contractors (5 total)

BSI Mechanical

5.0(1)
319 NY-104A, Oswego, NY 13126
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CJ Demars Heating and Air conditioning

0.0
24/7
22 E 2nd St, Oswego, NY 13126
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HVAC Maintenance Costs in Oswego

Routine tune-up and maintenance plan pricing for Oswego homeowners.

ServiceLowAverageHigh
Single AC tune-up
$72$129$206
Single furnace tune-up
$82$139$227
Full HVAC inspection
$155$283$412
Annual maintenance plan
Includes 2 visits/year + discounts on repairs
$124$247$371
Premium maintenance plan
Priority service + free diagnostics
$206$361$515
Duct cleaning (full home)
$309$489$824
Filter replacement (per filter)
$15$36$77

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

HVAC Maintenance in Oswego, NY: What to Expect

Oswego sits squarely in central New York's notorious snowbelt, where lake-effect snow from Lake Ontario routinely dumps over 120 inches each winter. The heating season stretches from October through April, with January lows hovering around 16 F, creating relentless demand for reliable heating systems. While summers offer only brief relief with highs near 84 F, the long cold season means furnaces work overtime for months on end. Five contractors serve this market, and the average rating sits at 3.4 stars based on 118 reviews. Regular HVAC maintenance in Oswego is essential for surviving these brutal winters.

Costs for routine service fall into clear ranges. A single AC tune-up runs $72 to $206, while a furnace tune-up costs $82 to $227. For a full HVAC inspection covering both systems, homeowners typically pay $155 to $412. These prices reflect the complexity of the equipment and the time required for thorough servicing. New York does not require a statewide HVAC license, so contractors operate under local licensing requirements that vary by municipality.

Review patterns reveal distinct strengths across local companies. Chiasson's Heating & Air Conditioning draws strong praise for technician Nate and the installation team, though some customers note communication delays and concerns about diagnostic fees. Ellsworth Heating & Cooling earns consistent recognition for fair pricing, quality workmanship, and professional technicians, with a handful of negative reviews citing water heater installation problems. JR Comerford & Son attracts repeat business through same-day diagnosis and competitive pricing, despite occasional reports of no-shows and missed callbacks. Potential clients would do well to read recent reviews carefully, since contractor reputations in this market tend to split clearly between satisfied customers and those who experienced service breakdowns.

Frequently Asked Questions

HVAC maintenance in Oswego costs $70-$200 for a single tune-up and $120-$360 annually for a maintenance plan covering both AC and furnace. Full system inspections run $150-$400. Most plans include 2 visits per year (spring AC, fall heating) plus priority scheduling and discounts on repairs.