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  • Electrical Services

    Electrical Services

    At PME, we specialize in all phases of residential electrical services from indoor lighting, to exhaust fan installation, to outdoor landscape lighting, and other electrical services.

    • Electrical Services & Repair
      • Electrical Repair
      • Electrical Panel Services
      • Electrical Panel Repair
      • Electrical Panel Replacement
      • Electrical Outlet Repair
      • Electrical Outlet Installation
      • Childproof Outlet installation
      • Professional Lighting Repair
      • Emergency Electrical Services
      • Electrical Troubleshooting
    • Electrical Installation
      • Full Electrical Installation
      • Smoke and Carbon Monoxide Detector Installation
      • GFCI Outlet Upgrade and Installation
      • Replace Knob-And-Tube Wiring
    • Electrical Safety & Inspections
      • Whole-Home Surge Protection
      • Whole-Home Generator Services
      • Electrical Home Safety Inspections
      • Electrical Code Updates
    • Exterior & Landscape
      • Roof De-Icing Cables
      • Pool Wiring Repairs
    • Lighting Solutions
      • Light Switches Services
      • Under-Cabinet Lighting
    • Ceiling & Ventilation Fans
      • Ceiling Fan Installation
      • Exhaust Fan Installation
    • EV Charger Installation
      • Electric Car Charger Installation
    • Smart Home & Device
      • Smart Home Device Installation
  • Communities We Serve

    Communities We Serve

    We are proud to serve the communities we call home. For over 30 years we have served the Greater Boston area for homeowners who are looking for electrical service second to none.

    • Boston
    • Brookline
    • Concord
    • Dedham
    • Dover
    • Foxborough
    • Franklin
    • Medfield
    • Millis
    • Natick
    • Needham
    • Newton
    • Norfolk
    • Norwood
    • Sherborn
    • Sudbury
    • Walpole
    • Wayland
    • Wellesley
    • Weston
    • Westwood
  • About Us

    About Us

    For over 35 years, our clients in MetroWest & the surrounding communities have called us their family electrician. Find out more about us.

    Our Story & Mission

    Our Team

    Team Training

    Careers

    Community Involvement

    Our Blog

  • The PME Difference

    The PME Difference

    At Paul Macrina Electrical, we operate differently than your typical electrical. We put our client’s safety & experience at the forefront of all we do. Find out how:

    Our Process

    Our Safe & Ready™ Membership Plan

    Our 10-Point Safety Inspection

    Our 40-Point Electrical System Report Card

  • Contact Us
  • Electrical Services
    • Electrical Repair
      • Electrical Repair
      • Electrical Panel Repair
      • Electrical Outlet Repair
      • Professional Lighting Repair
      • Electrical Troubleshooting
    • Electrical Services
      • Electrical Panel Services
      • Electrical Panel Replacement
      • Electrical Outlet Installation
      • Emergency Electrical Services
      • Childproof Outlet installation
    • Electrical Installation
      • Full Electrical Installation
      • Smoke and Carbon Monoxide Detector Installation
      • GFCI Outlet Upgrade and Installation
      • Replace Knob-And-Tube Wiring
    • Electrical Safety & Inspections
      • Electrical Home Safety Inspections
      • Electrical Code Updates
      • Whole-Home Generator Services
    • Electrical Vehicle Charger
      • Electric Car Charger Installation
    • Smart Home & Device
      • Smart Home Device Installation
    • Lighting Solutions
      • Light Switches Services
      • Under-Cabinet Lighting
    • Ceiling & Ventilation Fans
      • Ceiling Fan Installation
      • Exhaust Fan Installation
    • Exterior & Landscape
      • Exterior and Landscape Lighting
      • Roof De-Icing Cables
      • Pool Wiring Repairs
  • Communities We Serve
    • Boston
    • Brookline
    • Concord
    • Dedham
    • Master Community Page
    • Foxborough
    • Franklin
    • Medfield
    • Millis
    • Natick
    • Needham
    • Newton
    • Norfolk
    • Norwood
    • Sherborn
    • Sudbury
    • Walpole
    • Wayland
    • Wellesley
    • Weston
    • Westwood
  • About Us
    • Our Story & Mission
    • Our Team
    • Team Training
    • Careers
    • Community Involvement
    • Our Blog
  • The PME Difference
    • Our Process
    • Our Safe & Ready™ Membership Plan
    • Our 10-Point Safety Inspection
    • Our 40-Point Complete Electrical System Report Card
  • Contact Us

Smoke & Carbon Monoxide Detector Installation

  • Should I repair or replace old detectors?

    If your detector is older than 10 years or repeatedly malfunctions, replacement is safer. Repairs are viable for minor issues, but outdated models lack current safety standards. Paul Macrina Electrical can inspect, repair, or replace

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  • What types of detectors should I install?

    Modern safety standards recommend photoelectric smoke detectors, electrochemical CO detectors, or combination units. Hardwired with battery backup is preferable for reliability. Paul Macrina Electrical can assess your home and recommend the best solution based on

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  • How long does detector installation take?

    A typical installation of a smoke or carbon monoxide detector takes 30–60 minutes per device depending on wiring needs. Combo units may take slightly longer. Paul Macrina Electrical works efficiently to protect your Medfield home

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  • Do you offer emergency detector installations?

    Yes, immediate installation is available if your home currently lacks adequate smoke or CO protection. Paul Macrina Electrical offers emergency installation services in Medfield to ensure your family is protected without delay.

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  • Where should smoke and CO detectors be installed?

    Smoke detectors should be placed on every level and near sleeping areas. CO detectors belong near sleeping rooms and on each floor. Hardwired installations with battery backup are most reliable. Paul Macrina Electrical ensures detectors

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  • What’s the difference between smoke and carbon monoxide detectors?

    Smoke detectors alert you to fire or smoke presence, while carbon monoxide (CO) detectors sense odorless, invisible gas. Combo units handle both threats. Paul Macrina Electrical can recommend and install the right type based on

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  • Do you install smoke and carbon monoxide detectors near me in Medfield?

    Yes. Paul Macrina Electrical provides professional smoke and carbon monoxide detector installation near you throughout Medfield and surrounding towns. Our licensed electricians install detectors correctly, meeting Massachusetts codes so your home is safer and passes

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