Sized to the house
A manual-J load calculation on your actual square footage, glazing and orientation. Oversized equipment short-cycles, never dehumidifies, and dies early.
Las Vegas · 5:42 a.m.
Chapter 02 / The climb
Chapter 03 / 3:20 p.m.
The hottest hour of the year outside this glass, and the only number that hasn’t moved all day is the one you live in.
Holding a house at 72° while the desert outside swings forty degrees is not one thing done well. It is four.
A manual-J load calculation on your actual square footage, glazing and orientation. Oversized equipment short-cycles, never dehumidifies, and dies early.
Leaky duct in a 150° attic is where most of the cooling you paid for goes. Sealed, tested, and insulated to the same standard as the equipment.
A system that modulates instead of slamming on and off holds a tighter band, runs quieter, and costs less to run at 118° than a single-stage unit at full tilt.
Coils cleaned, charge verified, drain clear before monsoon season. The failures that happen in August are the ones nobody looked at in March.
The best comfort system is the one you never notice, on the worst day of the year.
A 7LSM concept piece
Built to demonstrate scroll-driven storytelling for a home services business — three cinematic sequences, 450 self-hosted frames and a live readout, with the page interactive in under a second. No stock template, no page builder.
We build these for real businesses.
Built by 7LSM · Las Vegas