Serving San Antonio & surrounding communitiesTexas HVAC License TACLB132276E
Licensed local HVAC service

Cooling.
Heating.
Done Right.

Reliable AC repair, heating service, new system installation, ductless mini-splits, indoor air quality, maintenance and attic insulation from a local San Antonio contractor.

Call (210) 552-1043Text UsRequest Service
✓ Licensed✓ Owner-operated✓ Real job photos✓ Clear recommendations
☎ Call Now(210) 552-1043 💬 Text UsFast mobile contact 📸 View Our WorkReal project photos 📍 Service AreasSan Antonio region

Complete HVAC Services

Practical solutions for comfort, reliability, airflow and energy efficiency.

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AC & Heating Repair

Diagnosis and repair for no-cooling, heating, airflow, thermostat and electrical problems.

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New System Installation

Replacement and installation options matched to your home, budget and comfort needs.

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Ductless Mini-Splits

Efficient room-by-room comfort for additions, garages, shops, offices and difficult spaces.

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Attic Insulation

Insulation improvements that can help reduce heat gain and improve indoor comfort.

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Indoor Air Quality

Filtration, air cleaning and humidity solutions designed for cleaner indoor air.

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Preventive Maintenance

Routine inspections and service to help equipment operate reliably and efficiently.

HVAC installation by ER AC & Heat
Why choose ER AC & Heat

Direct communication. Professional workmanship.

Owner-operated service built around careful work, straightforward explanations and practical recommendations.

Licensed Contractor
TACLB132276E
Local Service
San Antonio and nearby communities
Real Installations
Photos of actual completed work
Clear Options
No confusing explanations

Recent HVAC Work

Tap any photo to see a larger view of real ER AC & Heat projects.

Condenser Installation
Furnace & Coil
Attic Insulation
Horizontal System
Residential Replacement
Ductless Mini-Splits
Mini-Split Indoor Unit
Commercial HVAC

Service Areas

Serving residential and light-commercial customers across San Antonio and surrounding communities.

San AntonioBoerneHelotesAlamo RanchLeon ValleyCastrovilleNew BraunfelsSchertzCiboloSomersetPleasantonLytle

Common HVAC Questions

Quick answers for San Antonio homeowners.

Do you repair both air conditioning and heating systems?

Yes. ER AC & Heat diagnoses and repairs cooling, heating, airflow, thermostat and electrical issues.

Can I request an estimate for a new HVAC system?

Yes. Call, text or submit the service form to discuss replacement options and schedule an evaluation.

Do you install ductless mini-splits?

Yes. Mini-splits can be a strong option for additions, garages, shops, offices and rooms without existing ductwork.

What areas do you serve?

We serve San Antonio and surrounding communities including Boerne, Helotes, Castroville, New Braunfels, Schertz, Cibolo, Somerset, Pleasanton and Lytle.

Are you licensed?

Yes. Texas HVAC license TACLB132276E.

Need HVAC help?

Call or text ER AC & Heat today

Repairs, replacements, mini-splits, maintenance, air quality and attic insulation.

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Request Service

Call, text or use the form below. The form opens your email app with the details filled in.

ER AC & Heat

Raymundo Gallo
HVAC Technician

(210) 552-1043
Text (210) 552-1043
Er.acheat@yahoo.com

San Antonio, Texas
Serving surrounding areas

License: TACLB132276E

ER AC & Heat contact information

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