
Complex HVAC Job: Rotting Platform Replacement and New HVAC System Installation
When an HVAC system is installed above ground, the unit itself is only part of the equation. What’s holding it up matters just as much, especially here in East Texas where heat, humidity, and storms wear things down faster than you’d expect.
This HVAC replacement in Tyler started with a setup that was clearly on its way out. Not just the unit, but the structure underneath it too. Instead of working around the problem, ETR rebuilt it from the ground up and installed a system that actually has something solid to sit on.
HVAC Problem: Old HVAC Unit Sitting on a Rotting Elevated Wooden Platform
This homeowner had an older HVAC unit mounted on a raised wooden platform that had seen better days. The system was original to the home, installed over 15 years ago. Years of exposure had taken their toll. The wood was visibly deteriorating, discolored green with algae and mold, and structurally compromised at load-bearing points.
ETR analyzed the complete situation to make the best decision for the homeowner whether to repair or replace both the system and the way it was installed.
A lot of companies run into situations like this and either try to work around it or avoid it altogether because the deteriorating platform adds another layer to the job.
For ETR, it was simply the full scope of the work ahead.


HVAC Solution: New Steel Platform and High-Efficiency Lennox System
The first step was removing the old unit and tearing out the failing platform completely. No patching, no trying to salvage what was already compromised.
In its place, we engineered and fabricated a heavy-duty powder-coated steel wall-mount bracket system, purpose-built for this elevated residential installation. The new support structure is anchored securely to the building, rated for the weight of the unit, and designed to resist the corrosion and weather exposure that destroyed the original setup.
Once that was in place, ETR installed a new Lennox high-efficiency HVAC system, one of the most trusted names in residential and light-commercial HVAC. The Lennox system delivers superior energy efficiency, quieter operation, and the reliability East Texas homeowners count on through the brutal summer heat.


We Handle Air Conditioning Installs Other Won’t
Most HVAC companies are set up to swap equipment on a standard ground-level pad. ETR handles complicated installs including structural challenges, elevated installs, non-standard configurations, and everything else that comes with real-world homes and buildings.
Here’s what sets an ETR installation apart:
- Full-Scope Assessment
We evaluate everything, not just the unit, but the mounting structure, electrical connections, and line sets before recommending a solution. - Structural Expertise
When a platform, pad, or mounting system needs to be replaced or engineered from scratch, our team handles it as part of the installation. - Premium Equipment
We install trusted brands like Lennox systems that deliver real energy savings, durability, and peace of mind for years to come. - Clean, Safe Finish
Every ETR install is finished the right way: neat line sets, proper drainage, secure connections, and a site that looks as good as it functions.
Every HVAC Situation Has a Solution
Whether your system is on the ground, on the roof, high on a wall, or propped up on a structure held together by decades of rust and rot, ETR has the experience, equipment, and expertise to get it done right. This job is just one example: we don’t just replace units, we solve problems.
If you’ve been told a job is “too complicated,” or if you’re looking at an aging system and wondering what it would take to replace it the right way, give ETR a call. We’ll give you a straight answer and a plan you can count on.








