Spire Natural Gas Efficiency Rebates

Spire Missouri (gas utility)

Available Energy Assistance

About This Program

Spire offers rebates for high-efficiency natural gas furnaces, water heaters, and programmable thermostats. Rebates available for Gladstone customers who upgrade to ENERGY STAR or high-efficiency gas equipment.

Rebate based on typical furnace or water heater upgrade

Data last verified 2026-06-09. How we verify our data.

Key Details

  • Up to $850 for high-efficiency gas furnace (95%+ AFUE)
  • Up to $300 for tankless water heater
  • Up to $600 for ENERGY STAR boiler
  • Additional rebates for programmable thermostats
  • Available to all Spire customers

How to Apply

A grant-savvy contractor in Gladstone, MO can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Gladstone early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Deadline: Ongoing program, subject to annual budget

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

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Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

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