Manual-J Load Sizing
We calculate what your square footage, insulation and windows actually need, then quote systems that match — never a one-size-fits-all tonnage.
Load calculationRight-sizedEfficiency options
HVAC · New system installation · Middle TN
HVAC & AC Installation Done Right-Sized
An oversized system short-cycles; an undersized one never stops. Genesis measures your home, sizes the load properly and installs high-efficiency comfort that shows up on your power bill — with a Comfort Sale perk on top.
- Licensed & Insured
- Free Estimates
- 24/7 Emergency
Scope of work · installation
A new system, minus the guesswork.
Every Genesis install starts with a load calculation and ends with a commissioning checklist — not a handshake and a hope.
AC, Heat Pumps & Furnaces
High-efficiency air conditioners, heat pumps, gas furnaces and dual-fuel setups from the major brands we trust enough to install.
All major brandsHeat pumpsDual fuel
Clean, One-Day Installs
Drop cloths in, old equipment hauled out, new system commissioned and registered — most homes are cooling again the same day.
Haul-away includedSame-dayCommissioned
Warranty & First-Year Care
We register your manufacturer warranty, walk the thermostat with you and check back — Care Package members get both yearly tune-ups covered.
Warranty registeredThermostat setupTune-ups
The Comfort Sale · Limited Time
Buy a new HVAC system, pick your perk.
Install a new high-efficiency system with Genesis and write the last line of the invoice yourself. Choose one, on the house:
- Option AFree water heater
- Option BSmart thermostat
- Option CWhole-home duct cleaning
- Option DUV air-purifying light
- Option E$1,000 coupon
- Option F0% financing
Process · how an install works
From estimate to cold air in four steps.
No mystery, no moving targets — the quote you approve is the invoice you get.
Free in-home estimate
A comfort advisor measures the house and listens to what today's system gets wrong.
Pick system + perk
Choose from good-better-best options, then pick your free Comfort Sale perk.
Install day
Licensed installers, drop cloths, haul-away, and a commissioned start-up the same day.
Verify & register
We test temperatures room by room, register your warranty and stay a phone call away.
Why Genesis · installation
The crew your neighbors already trust.
0+Years in Middle TN
0★Rating · 25 reviews
0+Customers served
24/7Emergency response
- Licensed & insured
- Family owned
- Free estimates
- Upfront pricing
- Background-checked techs
Keep exploring · HVAC
Keep the whole house handled.
One licensed local crew, three trades. Wherever the next project lives, Genesis has a truck for it.
AC Repair
Not ready to replace? Same-day AC repair keeps the current system limping through the season honestly.
AC repairIndoor Air Quality
A new system deserves clean ducts. Pair your install with duct cleaning or a UV air purifier.
Air qualityAll HVAC Services
Repair, installation, heating and air quality — the full mechanical scope on one page.
Browse HVACGeneral notes · Q&A
Installation questions, answered clearly.
It depends on size, efficiency rating and ductwork condition, which is why our in-home estimates are free and itemized. Qualified buyers can choose 0% financing as their Comfort Sale perk — see our financing page for details.
Most straight swaps are done in a single day. Add-ons like duct repair or a new furnace can add a day. We confirm the schedule in writing before any work starts.
Buy a qualifying new system from Genesis and pick one perk free: a water heater, smart thermostat, whole-home duct cleaning, UV air-purifying light, a $1,000 coupon, or 0% financing. One perk per system, our treat.
Ready when you are · 24/7
New system, zero guesswork.
Free in-home estimates on right-sized HVAC installation across Murfreesboro and Middle Tennessee — and a Comfort Sale perk with every qualifying system.