How can Modern HVAC help you?
From installation to maintenance, we cover all your HVAC needs.
Schedule Service 469-877-9905Our Services
Heating & Cooling Services
Installation, repair and maintenance for residential and commercial HVAC systems — handled by licensed technicians who service all brands.

Heating
Furnace and heat pump service that keeps your home warm and your system running safely all winter.
- Furnace Installation & Replacement
- Furnace Repair & Diagnostics
- Heat Pump Installation & Repair
- Seasonal Heating Tune-Ups

Air Conditioning
Central AC and ductless mini-split installation, repair and tune-ups for dependable cooling through Texas summers.
- Central AC Installation & Replacement
- AC Repair & Emergency Service
- Ductless Mini-Split Systems
- Seasonal AC Tune-Ups
- Refrigerant Checks & System Optimization

Ventilation & Air Quality
Ductwork, air purifiers, humidity control and system balancing for cleaner, more comfortable indoor air.
- Ductwork Installation & Repair
- Whole-Home Air Purifiers
- Humidifiers & Dehumidifiers
- Ventilation System Design & Balancing

Maintenance & Efficiency
Preventive maintenance, inspections and efficiency evaluations that help your equipment last longer and run better.
- Preventative Maintenance Plans
- Smart Thermostat Installation
- Energy Efficiency Evaluations
- System Inspections & Safety Checks

Commercial HVAC
Rooftop unit service, large-scale system design and maintenance contracts for businesses of every size.
- Rooftop Unit (RTU) Installation & Service
- Large-Scale System Design
- Commercial Maintenance Contracts

New Construction
Complete HVAC design and installation for new homes and builds, coordinated with builders from load calculation to startup.
- Complete HVAC System Design for New Homes and Commercial Builds
- Load Calculations and Energy-Efficient System Sizing
- Duct Layout and Installation During Framing
- Coordination With Builders and Contractors
- Final System Testing
- Balancing and Startup
Right-sized systems start with a load calculation
Guessing tonnage from square footage alone often leads to short cycling, sticky humidity and high energy bills in Texas heat. We size replacements and new installs with a proper residential HVAC load calculation.
Learn about load calculations Schedule ServiceWe Service All Brands
Every Make. Every Model.
Ask us about Daikin inverter heat pumps and systems.
- Lennox
- Trane
- Carrier
- Goodman
- Rheem
- Amana
- Ruud
- American Standard
Our technicians work across all major brands and system types.

Featured Equipment
Inverter Side Discharge Heat Pumps
Inverter side discharge heat pumps don’t need auxiliary heat until temperatures drop below 10°F — efficient, comfortable heating through North Texas winters and quiet, high-efficiency cooling all summer.
Get a Free Estimate Call 469-877-9905Service Area
Proudly Serving Midlothian & DFW
Based in Midlothian, Texas, Modern HVAC serves homeowners, builders and businesses across DFW.
Frequently Asked Questions
What HVAC services do you offer?
We install, repair and maintain furnaces, heat pumps, central air conditioners, ductless mini-splits, ductwork, air quality equipment and commercial rooftop units, and we design HVAC for new construction.
Do you service all brands?
Yes. We service all major brands and are a featured Daikin dealer for new equipment.
Do you offer free estimates?
Yes. Estimates on new systems are free.
Do you offer after-hours emergency service?
Yes. Our regular hours are 7 AM to 7 PM, seven days a week, and after-hours emergency service is available. After-hours and emergency calls carry an additional service fee, which we explain up front.
Get Started Today!
Your comfort is just a call away — open 7 days a week, 7 AM to 7 PM, with after-hours emergency service available.
After-hours and emergency calls carry an additional service fee.
