5 HVAC Maintenance Contractors in Seaford, NY

2.9 avg rating
70 total reviews2 offer 24/7 service
HVAC Maintenance(5)HVAC Service(10)

Top-Rated HVAC Maintenance Contractors in Seaford

#1

MOHRMANN ELECTRIC

4.6(52 reviews)

Eight of 52 reviewers mention generator maintenance services, with Jose named in four reviews and Jonathan in one. Five-star ratings dominate, with specific…

3581 Bayview St, Seaford, NY 11783
Call
#2

Max Glow Air Ducts

5.0(17 reviews)
24/7

All 17 reviews award 5 stars, with recurring themes including thorough cleaning, transparent communication, and immediate improvements to air quality and HVAC…

3890 Merrick Rd, Seaford, NY 11783
Call
#3

Testing Mechanics Corporation

5.0(1 reviews)
3770 Merrick Rd, Seaford, NY 11783
Call

All HVAC Maintenance Contractors (5 total)

Marren Mechanical

0.0
24/7

No customer reviews are available for this contractor, resulting in zero stars from zero reviewers. This…

2188 Jackson Ave, Seaford, NY 11783
Call

Universe HVAC Install & Repairs

0.0
3782 Merrick Rd, Seaford, NY 11783
Call

HVAC Maintenance Costs in Seaford

Routine tune-up and maintenance plan pricing for Seaford 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 Seaford, NY: What to Expect

Seaford sits on Long Island's south shore, where Atlantic breezes moderate the extremes of summer heat and winter cold but still demand reliable heating from November through March and cooling from June into September. The humid summers push moisture management high on homeowner priorities, while the four-season climate keeps HVAC systems working year-round. With five contractors serving the area and an average rating drawn from seventy customer reviews, homeowners searching for HVAC Maintenance in Seaford will find a market that varies considerably in reputation and experience.

Cost considerations reflect the scope of service needed. A single AC tune-up runs roughly $72 to $206, while a furnace tune-up typically costs between $82 and $227. A comprehensive HVAC inspection, covering both heating and cooling systems along with ductwork assessment, generally ranges from $155 to $412. In New York, statewide HVAC licensing does not exist, so contractors hold credentials issued by local jurisdictions, and homeowners should verify compliance with Nassau County requirements before hiring.

Customer feedback reveals distinct strengths among local providers. Max Glow Air Ducts earned perfect five-star ratings across all seventeen reviews, with clients repeatedly noting thorough cleaning, transparent communication, and noticeable improvements in air quality and system performance. Mohrmann Electric, rated 4.6 stars, draws particular praise for generator maintenance services, and reviewers specifically mention technicians Jose and Jonathan for their thorough approach. These patterns give prospective customers clear signals about what to expect from the area's better-rated contractors.

Frequently Asked Questions

HVAC maintenance in Seaford 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.