Complete HVAC System Replacement

Year-round comfort from expertly installed heating and cooling systems built to last.

  • Proper sizing and professional installation for maximum efficiency and comfort

  • High-efficiency system options that lower energy bills and improve airflow

  • Seamless replacements with minimal disruption to your home or business

  • Backed by warranties and expert support for long-term peace of mind

Our Current Promotions

The G.A.M.E PLAN

The G4 Annual Maintenance Executive Plan

$99/Yearly Or $9.99/Month
One Unit*

One hour arrival window & priority booking.

10% off all repairs & services.

One free* drain clean per year, during normal business hours.

*up to 75 feet

Replace smoke detector batteries & much more.

*up to 14 feet

Flush Water Heater*, check for early signs of leaks & more.

*must still be under manufacture warranty

One Fall Heating Tune-up and One Spring A/C Tune-up.

Heating System Replacement

  • Age & System Reliability:
    Most heating systems last 15–20 years. Older units lose efficiency, and aging furnaces can develop cracked heat exchangers a serious carbon monoxide risk.

  • Rising Energy Bills:
    An aging system burns more fuel to produce less heat. High-efficiency replacements deliver more warmth from the same energy.

  • Uneven or Inadequate Heat:
    Cold rooms, short cycling, and a system that runs constantly without reaching the thermostat setting all point to a unit nearing the end of its life.

  • Frequent Repairs & Parts Availability:
    Older systems need service more often, and replacement parts become harder to find and more expensive as models are discontinued.

  • Noisy or Rough Operation:
    Banging, rattling, and burners that struggle to ignite are signs the system is wearing out rather than simply needing a repair.

  • Better Comfort & Home Value:

    A new heating system runs quieter, heats more evenly, and comes backed by manufacturer warranty coverage.

A/C Replacement

  • Age & System Reliability:
    Most HVAC systems last 10–15 years. Older units break down more often, leading to frequent service calls and expensive repair costs.

  • High Energy Bills & Low Efficiency:
    Aging HVAC systems consume more electricity. New high-SEER units operate more efficiently and can significantly lower monthly heating and cooling bills.

  • Poor Cooling & Comfort Issues:
    Uneven temperatures, weak airflow, inconsistent cooling, and high indoor humidity are common signs your HVAC system is failing.

  • Expensive HVAC Repairs:
    Major issues like refrigerant leaks (especially older Freon systems) or a failing compressor often make HVAC replacement more cost-effective than repair.

  • Improved Indoor Air Quality:
    Modern HVAC systems include advanced filtration technology that helps reduce dust, allergens, and airborne pollutants inside the home.

  • Peace of Mind & Increased Home Value:
    A new HVAC system includes manufacturer warranties, runs quieter, improves comfort, and can increase overall home value.

Your Local, Trusted Service Experts

  • Experienced & Certified Technicians
    Our skilled professionals deliver safe, high-quality workmanship you can trust.

  • Comprehensive, Safety-First Solutions
    From repairs to installations, we handle it all while prioritizing safety and compliance.

  • Prompt, Reliable & Local Service
    As a trusted local company, we respond quickly and get the job done right.

  • Competitive Pricing with Guaranteed Satisfaction
    Transparent pricing, 24/7 emergency support, and results backed by our commitment to your satisfaction.

Customer Reviews

Our Service Area

At G4 Electrical, Plumbing & Air, we deliver expert electrical, heating and cooling services — serving Mabank, TX & surrounding areas.

Expect More With G4!

Call us today to get started!

EC #36746 | RMP #44677 | TACLA62189E

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