10%
From one who served…
Off for Veterans
- Good on repairs
- Good on new equipment installations
- Cannot be used on tune-ups
From one veteran-owned company to those who served. Expires 09/30/2026.
Flux Contractor Demo
Veteran-owned HVAC · Your City & Service Area
Comfort protected. Systems that perform.
Premium HVAC from a local shop—emergency repair, precision replacement, and maintenance under one creed: do the job right the first time.
USMC · SDVOSB · License #XXXXXXX
Tell us what you need. We’ll call you back.
Name, phone, and what you need. For urgent cooling failure, call dispatch—(772) 555-0100 answers around the clock.
24/7 Emergency
Free Estimates
NATE Certified
Request a callback
Name, phone, and what you need.
★★★★★ Excellent ·
30 Google reviews
XXXXXXX
24/7 Emergency
Free Estimates
Veteran-Owned HVAC · License #XXXXXXX
A craftsman's standard on every call
Our founder—veteran leadership, decades of Florida HVAC—built Flux Contractor Demo on one creed: do the job right the first time. The full chapter is on About.
What you need
One clear path for every HVAC job.
Urgent repair, full replacement, year-round maintenance, cleaner air, or commercial scale—pick the lane and move.
Live promotions · expire 09/30/2026
Specials worth calling about
Current published offers—starting with peer honor for those who served.
$300
Maintenance Agreement
- Four tune-ups in one year
- Includes free filters
- 10% off service calls
Cannot be combined. Call for details. Expires 09/30/2026.
Enroll in the agreement$129
Tune-Up
- Complete cooling check
- Complete heating check
- Condensate drain cleaning
Call for details. Expires 09/30/2026.
All specials$200
WiFi Thermostat
- With purchase of a new system
- Limited time · cannot be combined
- Pairs with free UV light offer
New system purchase only. Expires 09/30/2026.
Replacement pathGoogle reviews
Excellent — based on 30 reviews
“Prompt, professional service. The technician was very thorough and knowledgeable. Would definitely recommend!”
“Flux Contractor Demo came today to perform quarterly service. Blair is very professional… I highly recommend Flux Contractor Demo. The service contract can’t be beat.”
“Very professional and reliable. Have used them for years.”
“Blair was so polite and professional. He came to do our AC quarterly maintenance and answered all our questions. Great company and service!”
Flagship market
Port St. Lucie, FL
Home base at 123 Main Street, Suite 100—serving residents and businesses across the Treasure Coast and surrounding communities.
Full service area mapTreasure Coast core
- Port St. Lucie
- Fort Pierce
- Stuart
- Jensen Beach
- Palm City
- Vero Beach
- Sebastian
- Hobe Sound
Also serving
- Jupiter & Palm Beach Gardens
- West Palm Beach
- Melbourne & Palm Bay
- Boca Raton & Delray Beach
- Wellington & Royal Palm Beach
- Plus 20+ surrounding cities
AC down? System aging? Ready for a maintenance plan?
Office hours Mon–Fri 7:30AM–4:00PM. For urgent matters, call anytime—(772) 555-0100. 24/7 emergency service available.