
Residential Heating Installation Sized and Set Up for Your Home
New furnaces and heat pumps for Arlington and DFW homes. Properly sized, installed to code and commissioned so they run efficiently from the first cold snap.
Heating installation
The Right Furnace or Heat Pump, Installed the Right Way
A new heating system only performs as well as the install behind it. Aerex Mechanical sizes equipment to your home using a load calculation rather than matching the old nameplate, then installs it with the ductwork, venting, gas and electrical done correctly and permitted.
We install gas furnaces, electric furnaces, heat pumps and dual-fuel systems from major manufacturers. Every installation is commissioned before we leave, so airflow, gas pressure and controls are verified against the manufacturer's specifications and not just switched on.
- Load calculation to size the system correctly
- Gas, electric and dual-fuel furnace options
- Heat pump and all-electric systems
- Ductwork adjustments where the old system fell short
- Permits pulled and inspections scheduled
- Manufacturer warranty registered for you

What is included
What a Heating Installation Includes
Everything from the first measurement to the final inspection, handled by one crew.
Load Calculation
We measure the home, insulation, windows and ductwork to size the system correctly. Oversized equipment short-cycles and wears out early.
Equipment Options
A clear proposal with two or three good-better-best options, efficiency ratings and real operating cost differences explained.
Removal & Disposal
The old unit is disconnected, removed and disposed of properly. Floors and work areas are protected during the job.
Code-Compliant Install
Gas lines, venting, condensate, electrical and clearances installed to current code, with permits and inspections included.
Commissioning
Airflow, static pressure, gas pressure, temperature rise and thermostat operation verified against the manufacturer's specs.
Warranty & Walkthrough
We register the manufacturer warranty, show you the filter and thermostat and leave the paperwork you will need later.
How a Heating Installation Works
A clear path from estimate to a system you can count on for years.
In-Home Assessment
We inspect the existing system and ductwork, run the load calculation and talk through what you want from the new system.
Written Proposal
You get a straightforward proposal with equipment options, total installed price and the schedule, with no hidden add-ons.
Installation Day
Most residential installations are completed in a single day. The crew removes the old unit, installs the new one and cleans up.
Commissioning & Inspection
The system is tested and tuned, the permit inspection is scheduled and you get a walkthrough of how everything works.
Residential Heating Installation FAQs
What Arlington homeowners want to know before replacing a furnace or heat pump.
In North Texas winters a heat pump handles most heating days efficiently and doubles as your air conditioner, which is why many homeowners choose one. A gas furnace delivers hotter air and lower cost on the coldest days. A dual-fuel system pairs both. We walk you through the operating cost of each for your home.
A straightforward furnace or heat pump replacement is usually completed in one day. Jobs that include ductwork changes, electrical upgrades or a new gas line can take longer, and we tell you that in the proposal.
Not always. If your AC is relatively new and compatible, we can replace just the furnace. If both are aging, replacing them together often costs less than two separate jobs and ensures the indoor and outdoor units are matched.
Yes. We pull the permit, schedule the inspection and are on site for it. Permitted work protects your warranty and your home's resale paperwork.
Related services
Related Residential Services
Heating, cooling and hot water for your home, handled by one local team.
Residential Heating Repair
Furnace and heat pump diagnostics and repair when your home stops heating, with upfront pricing before any work starts.
View serviceResidential Cooling Installation
New central AC, heat pump and mini-split systems sized for your home, installed cleanly and set up for DFW summers.
View serviceWater Heater Installation
Tank and tankless replacement with correct sizing, venting and permits, usually completed in a single visit.
View serviceGet in touch
Tell Us What Your Building or Home Needs
Emergency repair, a maintenance quote, a system inspection, a full replacement or a new furnace, AC or water heater for your home. Reach out and we will respond within one business day.
Call or Text
(469) 351-3356
info@aerex-mechanical.com
Based in
Arlington, Texas (serving DFW)
Hours
Mon-Fri 7:00 AM - 5:00 PM, emergency service available
Request Service or a Quote
Tell us about your building or home and what you need.
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Join the property managers, business owners and homeowners across DFW who trust Aerex Mechanical to keep things running.

