17 HVAC Service Contractors in Sulphur, LA
Top-Rated HVAC Service Contractors in Sulphur
King Mechanical LLC
“417 reviewers award King Mechanical a 4.9-star average, with multiple customers naming specific technicians including Cody, Amani, and Jeremy. Positive…”
All HVAC Service Contractors (17 total)
Air Conditioning & Heating
“All 26 reviewers award 5 stars, with multiple customers highlighting same-day response during emergencies and…”
Sulphur HVAC Contractors
“Positive sentiment dominates 13 reviews with 4 of 5 stars or higher. Two five-star reviews cite knowledge and…”
Moreno's Air Conditioning, Incorporated
“Of 7 customers leaving detailed feedback, 5 awarded 5 stars while 2 mentioned quality concerns. Positive…”
Ducote Air Heat & Electric
“Three of eight detailed reviewers cite billing concerns, while five reviewers award five stars for service…”
Franks AC, Heat, & Refrigeration
“Of 9 reviews totaling a 4.4-star average, the two detailed feedbacks split between 1 and 5 stars. Positive…”
Polar Refrigeration
“All five reviewers awarded 5 stars, with customer feedback emphasizing friendly service and the ability to…”
Duplechain's Air & Heat Inc
“All three detailed reviews award 5 stars, with clients praising fair pricing, fast service, and thorough…”
Nunez A/C Supply
“Both published reviews award five stars, with Clint emphasizing the owner's manufacturer advocacy during a…”
Mangrum's Air Conditioning
“Four total reviews yield a composite 4.0-star rating. Three reviewers award 5 stars, with one customer…”
Air Handlers HVAC Specialists
“Four customer reviews yield a 4.0-star average, though notably only one review is publicly visible. Recent…”
D&D Services
“Both accumulated reviews award full five-star ratings, with Jake Ryder specifically praising the service…”
Phillip Smith's HVAC
“Both verified reviews award 5 stars, with customers specifically mentioning the owner-operated model and…”
ICM Air Conditioning Lake Charles
“With only one client review on record, ICM Air Conditioning Lake Charles holds a 5.0-star rating. The review…”
HVAC Service Costs in Sulphur
General HVAC service pricing across maintenance, repair, and installation in Sulphur.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $75 | $120 | $200 |
Routine tune-up (single system) | $70 | $125 | $200 |
Standard repair (avg) | $150 | $600 | $1,200 |
Major repair (compressor, heat exchanger) | $1,500 | $2,500 | $3,500 |
New system installation (mid-range) | $6,500 | $10,500 | $14,000 |
Full HVAC replacement AC + furnace combined | $11,590 | $13,430 | $14,100 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Sulphur, LA: What to Expect
Sulphur sits in the Lake Charles metro’s humid subtropical zone, where August afternoons routinely reach about 93°F with near 80% humidity and frequent morning fog. Those steamy summers and mild winters make moisture control as important as temperature, driving steady demand for reliable hvac-service Sulphur. Fourteen local contractors share an average rating of 4.6 across 926 reviews.
Price details are varied and specific top-cost items depend on scope: full system replacement, major ductwork, and retrofit dehumidification run highest, while diagnostics and tune-ups cost significantly less. Louisiana requires contractors to hold the Mechanical Work Contractor License HVAC subclassification from the LSLBC, so licensing and proper subclass coverage should be confirmed before accepting a quote.
Customer feedback centers on responsiveness, clarity of estimates, and technicians’ attention to humidity-related issues rather than only cooling capacity. Three firms advertise 24/7 availability for emergencies, which reviewers cite as a decisive factor. When evaluating providers, prioritize licensing, service agreements or warranties, documented experience with latent-load control, and reviews that reference follow-up service and clear communication.