918 HVAC Repair
Heating and air, done right across the Tulsa metro

HVAC Installation in Tulsa, OK

Get an HVAC Installation Quote With Both Numbers On It

We are a repair company that installs, not an installation company that tolerates repairs, and the difference shows up on your quote. If a fix buys your current system years at a fair price, the quote says so next to the replacement number. When replacement genuinely wins, usually a failing heat exchanger, a dead compressor on an aging system, or repair costs stacking against remaining life, we size and install it like the next decade depends on the work, because it does.

The 2028 furnace deadline, in plain English

A federal efficiency rule finalized by the Department of Energy requires new gas furnaces to hit 95 percent AFUE starting December 18, 2028, which effectively ends new 80 percent non-condensing furnaces. The rule survived its court challenge in late 2025. Practical meaning for a Tulsa homeowner with an aging 80 percent furnace: a future replacement will be a condensing unit, which wants PVC venting through the wall and a condensate drain, a bigger install in some older homes. Replacing on your schedule before the changeover, or planning for the condensing conversion after it, are both legitimate choices. We lay out what each looks like for your specific house rather than waving at it.

New furnace installation at a Tulsa home

What a correct Tulsa install includes

  • Load calculation from the actual house, not a like-for-like tonnage guess
  • Gas piping handled under the same Oklahoma mechanical license, no second contractor
  • The City of Tulsa mechanical permit filed through eTulsa, replacement work is permitted and inspected, and suburb installs file with the right city hall
  • Current-refrigerant equipment on the heat pump side, R-454B replaced R-410A in new systems
  • Commissioning with instruments: gas pressure, temperature rise, static pressure, and combustion checks you can watch
  • Old equipment hauled off and refrigerant recovered legally where applicable

2026 incentives, the truth version

The federal 25C tax credit, the one worth up to two thousand dollars on heat pumps, ended for equipment placed in service after December 31, 2025. Plenty of HVAC websites still advertise it. What actually remains in 2026 is utility money: PSO's tiered heat pump rebates and tune-up incentives on the electric side, and ONG's rebates for high-efficiency gas furnaces and electric-to-gas conversions on the gas side. Amounts and terms change by program year, verify on the utility's own site at purchase time, and we walk through the current claimable set with every quote.

Sizing discipline, the boring superpower

Oversized heating equipment short cycles, wears early, and heats unevenly. Undersized equipment runs forever and loses the coldest nights. The right size comes from insulation, glass, orientation, and duct condition, which is why our quotes start with a walkthrough and a load calculation instead of reading the old nameplate. If your ductwork undermines the new equipment, we say so before the sale, duct repair alongside a changeout is cheaper than disappointment after one.

Book a replacement quote across the 918

Free installation quotes in Tulsa and the suburbs, Broken Arrow, Owasso, Bixby, Jenks, Sand Springs, Sapulpa, Claremore, Glenpool. Bring us a competing bid and we will tell you honestly whether it is fair, even when that costs us the job. Calibrate everything against the cost guide first if you like walking in armed.

Replacement scheduling has seasons too: shoulder months book fastest and install calmest, while first-freeze weeks push installs behind emergency repairs, one more argument for deciding on your calendar instead of the weather's.

Commissioning is where installs are won or lost, so ours ends with measurements you can watch: temperature rise against nameplate, static pressure, gas pressure, combustion numbers where applicable, and the paperwork filed for permit inspection. The system you paid for is the system the instruments confirm, not the one the box promised.

Financing, without the steering

Monthly-payment offers get compared against the cash total in plain view, the difference is the true cost of the financing, and you decide with both numbers visible. We would rather lose a sale than bury a rate, which is the same policy as every other number on this page.

Quick answers

Do I need a permit to replace a furnace in Tulsa?

Replacing a furnace or heat pump in Tulsa requires a mechanical permit, which your contractor pulls through the city's eTulsa portal, and the work is subject to inspection. Suburbs run their own permit offices and we file with whichever city your address belongs to.

Should I replace my 80 percent furnace before 2028?

Not automatically. The federal 95 percent AFUE rule takes effect December 18, 2028 for new furnaces, so a future replacement will be a condensing unit with different venting. If your furnace is healthy, run it. If it is aging, the rule is a real input into the repair-versus-replace timing, and we walk through both paths with real numbers.

Is there still a federal tax credit for heat pumps in 2026?

No. The 25C Energy Efficient Home Improvement Credit ended for property placed in service after December 31, 2025. Utility rebates from PSO and ONG remain the real 2026 money, verify current amounts on their sites.

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