Cost to Smoke & CO Detector Installation Cost in 2026: What to Expect in Jacksonville, FL

$546–$2,548 in Jacksonville

9% below the national average · 0.91x cost multiplier

In Jacksonville, a smoke & co detector installation cost in 2026: what to expect runs $546 to $2,548 on average — about 9% below what homeowners pay nationwide. The Southeast 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 Jacksonville

Line Item	Low	Mid	High
Cost per per detector installed	$68	$123	$200
Materials	$109	$319	$819
Labor	$0	$637	$1,274
Permits	$0	$68	$137
Total	$109-9% vs. national avg	$1,024-9% vs. national avg	$2,230-9% 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 Jacksonville may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
Battery-powered standalone (First Alert, Kidde)	$20-$45	No electrician required, easy self-install, no wiring needed	Not interconnected (only local alarm), battery replacement required, often 10-year sealed battery	Rental units, budget installs, supplemental coverage where wiring isn't practicalNo electrician required, easy self-install, no wiring needed
Hardwired interconnected (standard)	$30-$60	Interconnected so all units sound when one triggers, battery backup, meets all building codes	Requires electrician, older homes may need new wiring	New 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-$90	Interconnected without running extra interconnect wire between units, good retrofit option	More expensive than standard hardwired, some brands have proprietary interconnect frequencies	Retrofit 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-$140	Wi-Fi alerts to phone, voice alarm identifies location, monthly self-test, 10-year lifespan, app control	Premium price, requires Google account, only connects with other Nest Protect units	Homeowners 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-$100	Less expensive than Nest, works with Alexa/Google, phone alerts, interconnects with other Kidde units	App is less polished than Nest, requires Kidde account	Smart 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-$150	Detects three threat types in one unit, reduces total number of devices needed	Gas sensors have shorter lifespan (5-7 years) than smoke sensors (10 years)	Homes with natural gas appliances, kitchens, utility roomsDetects three threat types in one unit, reduces total number of devices needed

Other Projects in Jacksonville

Roof Replacement (Asphalt Shingles)

Full Bathroom Remodel

Back to national average for Smoke & CO Detector Installation Cost in 2026: What to Expect

Jacksonville Estimate

Typical Range

$546–$2,548

vs. National Average

9% below national

Cost Multiplier

0.91x

Cost Per per detector installed

$68–$200

Estimates apply Jacksonville's 0.91x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →