Smoke & CO Detector Installation Near You in San Leandro, CA

Professional smoke & co detector installation in San Leandro, Alameda County. Professional installation of hardwired, interconnected smoke and carbon monoxide detectors. Serving San Leandro and surrounding areas with licensed contractors and free quotes.

$100–$300Alameda County
5 contractorsAvg 5.092 reviews
Call (916) 476-7689
1
2

Get Your Free Quote

Looking for smoke & co detector installation near you in San Leandro, CA? Costs range from $100–$300 as of 2026. Per detector installed; volume discounts available. Licensed & insured local contractors · Alameda County · serving 91,361 residents near the San Leandro Marina. PG&E service area. Call (916) 476-7689 for a free quote.

Last updated July 2026

Smoke & CO Detector Installation in San Leandro, California

San Leandro homeowners searching for smoke & co detector installation can compare top-rated local contractors on NorCal Repairs. Our directory covers San Leandro and surrounding areas in Alameda County, with pricing typically ranging from $100–$300 depending on the scope of work. All contractors listed for San Leandro are licensed by the California Contractors State License Board (CSLB), carry liability insurance, and have verified Google reviews from real customers. Many San Leandro residents may qualify for rebates through PG&E — check our rebates page for current offers.

NR

NorCal Repairs Editorial Team

CSLB Licensed · NATE Certified · Serving Northern California Since 2019

Why San Leandro Homeowners Choose NorCal Repairs for Smoke & CO Detector Installation

Verified & Licensed

Every contractor is CSLB-licensed, insured, and background-checked. We verify credentials so you don't have to.

Real Reviews, No Fakes

Rankings based on verified Google reviews. No pay-to-rank, no fake reviews. Transparent scoring you can trust.

Fast & Free Quotes

Get matched with top-rated smoke & co detector installation pros in San Leandro within minutes. Free estimates, no obligation.

Why San Leandro Homeowners Choose Us

San Leandro is home to 91,361 residents in Alameda County. Working-class Bay Area city with affordable post-war homes and growing downtown. Our network of licensed contractors understands the specific needs of San Leandro homes and provides fast, reliable smoke & co detector installation service.

Whether you're near the San Leandro Marina or anywhere in San Leandro, our contractors provide prompt smoke & co detector installation service. San Leandro's established housing stock has specific electrical needs, and our local expertise ensures the right solution for your home.

More Home Services in San Leandro

What San Leandro Homeowners Are Saying

Real Google reviews from customers who hired smoke & co detector installation pros in San Leandro.

★★★★★5/5

We highly recommend Mendez Electric for any electrical work or general contract and remodeling work you need done on your home. We hired Mendez Electric, a multi-generational family business, in 2024 ...

Elissa Kittnervia Mendez electric
★★★★★5/5

Review for Edgar – Outstanding Electrician Edgar is an exceptional electrician—highly skilled, intelligent, and resourceful. He completed several electrical upgrades in our home with professionalism ...

charitha jayasuriyavia Rivas custom Electric
★★★★★5/5

Rivas custom Electric it's very professional and efficient company. Their price was reasonable, they added me to their schedule quickly and did all the electrical work on my kitchen remodeling, and th...

Aristides Mercadovia Rivas custom Electric
★★★★★5/5

I have worked with Edgar Rivas (RCE) for 15+ years and highly recommend his services. As a General Contractor, I often employ subs to contribute to my projects' success. I know I can always count on...

James Sheddvia Rivas custom Electric
★★★★★5/5

Brian from Lee Electric Group was highly professional and excellent to work with throughout the project. He provided outstanding service at a very competitive price. I contacted Lee Electric Group fo...

Joaquin Vazquezvia Lee Electric Corp
★★★★★5/5

I hired Brain to connect power to a new shed in my backyard. The work was done professionally and efficiently! Everything looks clean and well-organized. Brain is extremely detail-oriented and takes r...

Sophy Shivia Lee Electric Corp

Smoke & CO Detector Installation in San Leandro — FAQ

How much does smoke & co detector installation cost in San Leandro?+

Smoke & CO Detector Installation in San Leandro, Alameda County typically costs $100–$300. Per detector installed; volume discounts available. Contact us about available utility rebates in the San Leandro area. Call (916) 476-7689 for a free, no-obligation quote.

What plumbing issues are common in San Leandro?+

San Leandro's working-class bay area city with affordable post-war homes and growing downtown. As one of the larger communities in Alameda County, older infrastructure and aging pipes can cause issues like low water pressure, sewer line problems, and hard water buildup. Our licensed plumbers are experienced with local building codes and common issues in Alameda County homes.

What should San Leandro homeowners know about electrical for their homes?+

San Leandro is characterized by working-class bay area city with affordable post-war homes and growing downtown. Newer homes typically have architectural shingles with 25–30 year warranties, but should still be inspected every 3–5 years and after major storms. Our contractors are familiar with the specific challenges and building codes in Alameda County.

Do you provide smoke & co detector installation near the San Leandro Marina in San Leandro?+

Yes, we serve all neighborhoods in San Leandro, including areas near the San Leandro Marina. Whether you're in the heart of San Leandro or on the outskirts of Alameda County, our licensed contractors provide prompt, professional smoke & co detector installation service with free quotes and upfront pricing.

How many smoke detectors does California require?+

California requires hardwired, interconnected smoke detectors in every bedroom, outside each sleeping area, and on every level of the home including the basement. CO detectors are required outside each sleeping area and on every level with a fuel-burning appliance. A typical 3-bedroom San Leandro home needs 5–7 detectors.

Why hardwired over battery detectors?+

Hardwired detectors are interconnected — when one detects smoke, all alarms in the house sound simultaneously. They also have battery backup. Battery-only detectors work independently and rely on you to replace batteries. California requires hardwired detectors for all new construction and major renovations.