Cost to Smoke & CO Detector Installation in Columbus, OH (2026)

If you’re budgeting a smoke & co detector installation in Columbus, most projects run $574-$2,677, 4% below the $1,400 national average. What moves that number most is usually one thing: Battery-only vs. hardwired interconnected. On its own it can swing the cost by $500 - $2,000 difference in total install, so that’s the decision to slow down on before you sweat the smaller stuff.

Easiest place to save: Replace all detectors at once rather than one at a time. If any detector is more than 10 years old (check the date on the back), replace the whole system. Detector sensitivity degrades with age. Doing all at once also means one electrician visit and one set of hardware.

In the Midwest (where Columbus sits): Competitive electrical market and lower wages reduce total install cost.

$574-$2,677 in Columbus

4% below the national average · 0.96x cost multiplier

In Columbus, a smoke & co detector installation runs $574 to $2,677 on average - about 4% below what homeowners pay nationwide. The Midwest market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.

Cost Breakdown in Columbus

Line ItemLowMidHigh
Cost per per detector installed$72$129$210
Materials$113$329$846
Labor$0$678$1,356
Permits$0$71$141
Total$113-6% vs. national avg$1,078-4% vs. national avg$2,343-4% vs. national avg

Budget

Battery-only standalone detectors (not interconnected). Self-install: 3-4 units covering bedrooms and hallways. No electrician required. Meets minimum code in many jurisdictions.

Mid-Range

Hardwired interconnected system: 6-8 combination smoke/CO detectors with battery backup, professionally installed on existing 120V circuits in bedrooms, hallways, and living areas.

Premium

Full interconnected hardwired system: 10-14 smart detectors (Nest Protect or similar) with Wi-Fi, smartphone alerts, voice alarms, and new dedicated circuit. Integrated with security system.

Material Options

Material prices below are national averages; availability in Columbus may shift costs slightly.

MaterialCost/UnitBest For
Battery-powered standalone (First Alert, Kidde)$20-$45Rental units, budget installs, supplemental coverage where wiring isn't practicalNo electrician required, easy self-install, no wiring needed
Hardwired interconnected (standard)$30-$60New construction, renovations opening walls, code compliance in all jurisdictionsInterconnected so all units sound when one triggers, battery backup, meets all building codes
Hardwired with wireless interconnect$45-$90Retrofit installs in existing homes with smoke detector boxes but no interconnect wireInterconnected without running extra interconnect wire between units, good retrofit option
Nest Protect (wired version)$120-$140Homeowners who want smartphone notifications and smart home integrationWi-Fi alerts to phone, voice alarm identifies location, monthly self-test, 10-year lifespan, app control
Kidde Smoke/CO Detector with Wi-Fi$70-$100Smart features at lower per-unit cost than Nest, Amazon Echo householdsLess expensive than Nest, works with Alexa/Google, phone alerts, interconnects with other Kidde units
Combination smoke/CO/natural gas detector$80-$150Homes with natural gas appliances, kitchens, utility roomsDetects three threat types in one unit, reduces total number of devices needed

Other Projects in Columbus

Columbus Estimate

Typical Range

$574-$2,677

vs. National Average

4% below national

Cost Multiplier

0.96x

Cost Per per detector installed

$72-$210

This 0.96x estimate prices Columbus labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.

See national average costs →