Our licensed electricians handle smoke and CO detector installation the right way, pulling the correct wiring, placing units where California code requires, and making sure every device communicates properly. We serve Auburn, Roseville, Rocklin, Folsom, and the broader Placer County area, so we know what local inspectors expect.
From single-family homes to commercial spaces, we handle the full installation so you don't have to guess at placement or wiring.
Hardwired smoke detector installation with battery backup
Carbon monoxide detector installation near sleeping areas
Interconnected detector systems for whole-home coverage
Combination smoke and CO unit installation
Replacement of outdated or non-compliant detectors
Code-compliant placement per California Title 19 requirements
Testing and verification after every installation
Recent customer feedback about smoke & co detector installation services.
We worked with Blakely. Very professional and quality conscious. Trustworthy and knowledgeable. We will continue to work with King Electric and Solar because of Blakely.
Darlene Mayorga
2026-10-22
Easy peasy lemon squeezy... The knowledge, professionalism, quality of work, and timeline to completion was amazing. I priced around with several companies and felt that a local company vs a larger corporation was the…
Blas Herrera
2026-10-16
Really wonderful team to work with. Prompt, professional, and their prices were more than fair. I was navigating the PG&E EV charger install rebate process and this company was really helpful. Definitely going to be on…
Tianna Lind
2026-10-13
I absolutely love my new fan! From start to finish Paul's installation job was great. Very professional and kept the space super clean. I will definitely use this company for any future electrical needs. Thank you King…
Owner reply
Thank you Aubree, we look forward to working with you on future electrical projects!
Aubree M
2026-10-08
King Electric did a really great job on the electrical we added to our detached shop. Fantastic work & pricing! Thank you!
Jenna Hedges
2026-10-08
Had the most pleasant and also informative experience with Paul from King Electric and Solar. Paul arrived on time, was very efficient, friendly and kept me informed every step of the way. He did a service on our…
Owner reply
Thank you Lisa! Give us a call for any Electrical work in the future
Lisa Larry
2026-10-08
We keep the process straightforward so you know what to expect at every step.
Call or submit a request online. We'll confirm a time that fits your schedule and let you know what to expect before we arrive.
Our electrician walks through your home or building, identifies code-required detector locations, and checks your existing wiring before any work begins.
We install hardwired detectors, connect them to your electrical system, and set up interconnection so all units alert together when one triggers.
Every detector is tested before we leave. We confirm proper operation and walk you through how the system works, including what to do if an alarm sounds.
Find clear answers about service options, scheduling, preparation, and what to expect before you request an estimate.
Q1
Yes. California law requires hardwired smoke detectors with battery backup in most residential settings, particularly in new construction and during certain renovations. Battery-only units may not satisfy code depending on your situation.
Q2
California requires CO detectors outside each sleeping area and on every level of the home. We place units according to state code and manufacturer spacing guidelines so nothing is missed.
Q3
Interconnected detectors are wired so that when one unit detects smoke, every detector in the home sounds the alarm. This gives you more warning time, especially in larger homes.
Q4
It depends on your current setup. If your existing detectors are interconnected, the replacement unit needs to be compatible. We assess what you have and recommend the most practical path forward.
Q5
Yes. Combination units are a practical option for many homes. We can install them where a single device covers both smoke and carbon monoxide detection, reducing the total number of devices needed.
Q6
Most installations are completed within a couple of hours. Larger homes or those needing new wiring runs may take longer. We give you a realistic timeframe after the on-site assessment.
Q7
Yes. We install smoke and CO detectors throughout Roseville, Rocklin, Folsom, Lincoln, Grass Valley, Nevada City, El Dorado Hills, and surrounding Placer County communities.
Q8
Many older detectors no longer meet current California requirements. Our electrician can inspect your existing units during the visit and tell you exactly what needs updating and why.
Q1
Yes. California law requires hardwired smoke detectors with battery backup in most residential settings, particularly in new construction and during certain renovations. Battery-only units may not satisfy code depending on your situation.
Q3
Interconnected detectors are wired so that when one unit detects smoke, every detector in the home sounds the alarm. This gives you more warning time, especially in larger homes.
Q5
Yes. Combination units are a practical option for many homes. We can install them where a single device covers both smoke and carbon monoxide detection, reducing the total number of devices needed.
Q7
Yes. We install smoke and CO detectors throughout Roseville, Rocklin, Folsom, Lincoln, Grass Valley, Nevada City, El Dorado Hills, and surrounding Placer County communities.
Q2
California requires CO detectors outside each sleeping area and on every level of the home. We place units according to state code and manufacturer spacing guidelines so nothing is missed.
Q4
It depends on your current setup. If your existing detectors are interconnected, the replacement unit needs to be compatible. We assess what you have and recommend the most practical path forward.
Q6
Most installations are completed within a couple of hours. Larger homes or those needing new wiring runs may take longer. We give you a realistic timeframe after the on-site assessment.
Q8
Many older detectors no longer meet current California requirements. Our electrician can inspect your existing units during the visit and tell you exactly what needs updating and why.
Call King Electric and Solar at (916) 597-0971 or send us a message to schedule smoke and CO detector installation for your Auburn area home or business.
King Electric and Solar provides residential and commercial electrical services, solar installation, and EV charger setup throughout Auburn, CA and the surrounding Placer County communities. Local work backed by real experience
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