Most major HVAC breakdowns start with a small electrical failure — a worn capacitor, a failing motor, a loose connection. Lighthouse HVAC diagnoses and replaces these critical components before they shut your entire system down.
Explore our most requested electrical and component services and find the fix that keeps your system running reliably.
A failing capacitor is one of the most common reasons a system won't start or keeps shutting down. We test and replace worn capacitors fast restoring reliable operation before a small part causes a bigger failure.
Fast replacement of failing or noisy outdoor fan motors to maintain heat dissipation and prevent compressor overheating.
Replacement of weathered electrical disconnect boxes and outdoor conduits (whips) to ensure safe, code-compliant equipment power.
Troubleshooting control boards, contactors, relays, and low-voltage wiring issues to restore proper equipment communication and safety.
Installation of whole-system surge protectors to safeguard sensitive inverter boards and compressor electronics from power spikes.
Many cooling problems begin with small issues that gradually reduce system performance. Our technicians identify the root cause and provide lasting solutions.
We're committed to providing honest recommendations, quality workmanship, and dependable service for every customer.
We respond quickly to restore comfort when you need help most.
No gimmicks, hidden fees, or misleading promotions.
Trusted professionals delivering reliable HVAC solutions.
Proudly serving homeowners throughout Anne Arundel County.
Fewer handoffs. Clearer ownership. Better coordination between the systems behind the walls and the finished space around them.
HVAC service, replacement, installation, controls, ventilation, hydronic systems, and complete mechanical scopes.
Service, distribution, lighting, controls, power, equipment connections, and full electrical scopes.
Commercial and residential plumbing, piping, equipment, fixtures, repairs, and coordinated installations.
MHIC-licensed renovations and improvements with every trade managed under one accountable team.
Routine maintenance is one of the simplest ways to improve efficiency, extend equipment lifespan, and reduce unexpected repair costs.
Our team provides professional air conditioning services throughout Anne Arundel County and surrounding communities.
See why local homeowners trust Lighthouse HVAC for repairs, maintenance, and indoor comfort solutions.
Whether you need emergency repairs, a new installation, or preventative maintenance, our team is ready to help.
