top of page

< Back

Outlet and Switch Services You Can Trust



Welcome to Cornerstone Services, your premier destination for expert electrical services in Salem, NH. With over twenty years of dedicated service, we've built a solid reputation as the trusted professionals for switch installation and outlet installation in the community. At Cornerstone Services, we understand the importance of reliable, efficient electrical systems, whether it’s in your home or business. Our team of licensed and insured electricians is committed to delivering top-quality service, ensuring that your electrical needs are met with the utmost professionalism and expertise.






Switch and Outlet Service| Improve Home Wiring

At Cornerstone Services, we believe that trust is the cornerstone of our business. Our dedication to reliability, dependability, and customer satisfaction has been unwavering for over two decades. We’re not just any electrical service provider; we’re a part of the Salem, NH community. This is why we stand by our work with a comprehensive guarantee. When you choose us for your outlet and switch needs, you’re choosing peace of mind.

Our Services

Residential Electrical Services: From modernizing old wiring to installing state-of-the-art home automation systems, our residential electrical services are designed to enhance the safety, functionality, and value of your home.

Commercial Electrical Services: We understand the unique needs of businesses. Our commercial services include custom electrical solutions for new constructions, upgrades for existing facilities, and routine maintenance to keep your business running smoothly.

Emergency Electrical Repairs: Electrical emergencies don't wait for convenient timing, which is why we offer prompt and reliable emergency services to address urgent issues, ensuring your safety and minimizing downtime.


Why Choose Cornerstone Services? 


20 Years of Excellence: We bring twenty years of experience to the table, earning a stellar reputation for quality service and customer satisfaction in Salem and beyond. Licensed & Insured: Your safety and trust are paramount. Our team is fully licensed and insured, embodying professionalism in every project we undertake. 


Customer Satisfaction Guaranteed: With a track record of dependability, reliability, and excellence, we guarantee satisfaction on all fronts – a testament to our unwavering commitment to you.






Switch and Outlet Service | Improve Home Wiring

Your home's electrical system is vital to its operation and safety. Outdated or improperly installed switches and outlets can pose significant risks, including electrical fires. Our team specializes in upgrading and installing high-quality switches and outlets that enhance your home’s functionality and safety. Whether you're renovating, building a new home, or simply looking to improve your current wiring, Cornerstone Services has the expertise to get the job done right.



Commercial Switch and Outlet Repairs That Will Meet Your High Business Standards

Businesses have unique electrical needs that require a professional touch. At Cornerstone Services, we offer specialized commercial switch and outlet repair services designed to meet the high standards of your business operations. We understand that time is money, which is why we provide efficient, reliable service to ensure that your business experiences minimal downtime. Our skilled electricians are equipped to handle any challenge, ensuring that your commercial space is safe, compliant, and fully operational.

Contact Us Today!

Electrical systems are the backbone of any property, and at Cornerstone Services, we’re committed to ensuring that yours is in top condition. From switch and outlet installations to comprehensive repairs, our team of expert electricians is here to provide you with services you can trust. Our commitment to quality, reliability, and customer satisfaction has made us the go-to electrical service provider in Salem, NH, and we're eager to show you why.

Don’t let electrical issues dim your day. Contact Cornerstone Services today for dependable, efficient service that lights up your life. Whether you’re looking to improve your home wiring or need commercial electrical repairs, we’re here to provi de solutions that meet and exceed your expectations. Reach out to us via our Contact Us page to schedule your service. Let us be the cornerstone of your electrical needs.

Our Services




Salem Electrician | Salem Wiring | Salem Circuit Breaker | Salem Switch Outlet Repair | Windham Electrician | Windham Wiring | Windham Circuit Breaker | Windham Switch Outlet Repair | Derry Electrician | Derry Wiring | Derry Circuit Breaker | Derry Switch Outlet Repair | Londonderry Electrician | Londonderry Wiring | Londonderry Circuit Breaker | Londonderry Switch Outlet Repair | Hudson Electrician | Hudson Wiring | Hudson Circuit Breaker | Hudson Switch Outlet Repair 




Emergency Plumber | Plumbing | Plumbing Repairs | Plumbing Inspection | Plumbing Installation | Leak Detection | Leak Repair | Slab Leaks | Drains | Clogged Drains | Drain Cleaning | Drain Clearing | Drain Installation | Backflow Testing | Hydro Jetting | Pump Services | Water Pumps | Sump Pump Repair | Sump Pump Installation | Well Pumps | Water Heaters | Water Heater Repair | Water Heater Installation | Tankless Water Heater Repair | Tankless Water Heater Installation | Garbage Disposals | Garbage Disposal Repair | Garbage Disposal Installation | Faucets | Faucet Repair | Faucet Installation | Showers | Shower Repair | Shower Installation | Kitchen | Bathroom | Bathtubs | Bathtub Repair | Air Conditioning | AC Repair | Emergency AC Repair | AC Installation | AC Maintenance | Ductless Mini Splits | Heating | Furnaces | Furnace Repair | Emergency Furnace Repair | Furnace Installation | Furnace Maintenance | Heating Repair | Emergency Heating Repair | Heating Installation | Heating Maintenance | Boilers

Business Information:

Cornerstone Services
44 Cross St, Salem, NH 03079, United States
(833) 316-8145

bottom of page