Stay Comfortable Year-Round Without Breaking the Bank
Expert A/C and heating repair, installation, and maintenance in Port St. Lucie. Get honest diagnostics and guaranteed lowest prices when you need us most.
24/7 Emergency Service Available
Complete HVAC Solutions for Your Home & Business
From emergency repairs to routine maintenance, we're here to keep you comfortable in every season
AC & Heating Repair
Fast, reliable repairs for all makes and models. We diagnose the issue honestly and fix it right the first time.
Learn MoreSystem Installation
Professional installation of energy-efficient systems for residential and commercial properties.
Learn MorePreventive Maintenance
Keep your system running smoothly with our affordable maintenance plans. Prevent costly breakdowns before they happen.
Learn MoreHonest Diagnostics
Transparent assessments with no hidden fees. We'll tell you exactly what's wrong and what it will cost to fix.
Learn MoreEmergency Service
HVAC emergency? We're available 24/7 to restore your comfort when you need us most.
Contact UsCommercial HVAC
Comprehensive HVAC solutions for businesses. Minimize downtime and keep your operations running smoothly.
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Low-Cost Preventive Maintenance Special
Protect your investment and avoid costly emergency repairs. Our comprehensive maintenance service keeps your system running efficiently year-round.
Complete System Inspection
Thorough check of all components to catch issues early
Filter Replacement & Cleaning
Improve air quality and system efficiency
Priority Emergency Service
Jump to the front of the line when you need us
Lower Energy Bills
A well-maintained system runs more efficiently
Why Choose Shannon A/C and HEAT LLC?
We're not just another HVAC company—we're your trusted partner in comfort
Lowest Prices Guaranteed
We believe quality HVAC service should be affordable. Get competitive pricing without sacrificing quality or service.
Honest Diagnostics
No upselling, no hidden fees. We provide transparent assessments and only recommend what you actually need.
24/7 Emergency Service
HVAC emergencies don't follow business hours. We're available around the clock to restore your comfort.
Expert Technicians
Our certified technicians have 15+ years of experience with all major HVAC brands and systems.
Local to Port St. Lucie
We're part of your community. Fast response times and personalized service for residential and commercial clients.
Trusted by homeowners and businesses across Port St. Lucie
Ready to Get Started?
Don't wait for your HVAC system to break down. Contact us today for honest diagnostics, expert service, and the lowest prices guaranteed.
Proudly Serving Port St. Lucie & Surrounding Areas
We provide residential and commercial HVAC services throughout Port St. Lucie, Florida and the surrounding communities. Fast response times and local expertise you can trust.
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