Reliable Electrical Service Since 1981

When it comes to electrical work, trust matters.

Haller has been serving homeowners across Central and Eastern Pennsylvania since 1981, providing reliable service with a focus on safety. For more than four decades, we’ve helped homeowners in Lancaster, Harrisburg, York, and surrounding areas maintain safe and functional electrical systems.

(717) 204-8120

4.7
Based on 9154 reviews
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Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR

Emergency Service

HVAC Systems Serviced

Drains Cleared

Trucks on the Road


How Our Electrical Outlet Installation Process Works

Upgrading or installing electrical outlets with Haller is simple, reliable, and worry-free.

Our team is very familiar with the unique electrical setups found in Pennsylvania homes, allowing us to offer practical guidance and smart recommendations tailored to each situation. We pride ourselves on providing honest service at reasonable costs. From small outlet upgrades to full electrical system work, we make it easy for homeowners to understand their options and make informed decisions.

Our process is designed to protect your home while delivering a high-quality installation.

Our electricians begin by evaluating your current outlets and electrical system. They identify safety concerns, outdated components, and areas that may need improvement. After the assessment, they explain the options in clear, practical terms so you can make an informed decision.

Once the evaluation is complete, we create a plan tailored to your home’s layout and your specific needs with clear pricing before any work begins. This plan includes the type of outlets, proper locations, and whether GFCI outlets are necessary in moisture-prone areas. We also provide a timeline so you know exactly what to expect.

Using the latest tools and techniques, our licensed electricians install your new outlets safely and efficiently. Each installation follows strict local codes and safety standards to prevent future hazards. Before leaving, we thoroughly test each outlet to ensure proper functionality and safety, answer any questions you may have, and provide guidance on caring for your new outlets.

(717) 204-8120


What Our Customers Are Saying

Learn More About Our 100% Satisfaction Guarantee

4.7
Based on 2637 reviews
David Acaster
6 hours ago
We had been having air conditioning issues for a couple years where we had to fix it multiple times a year. We discussed the issues with our current air conditioning repair company who said the problem was the ac was getting near end of life and was struggling to keep the house cool when it got hot out. We asked them to give us a quote to replace the system. The person who came out only wanted to sell us on heat pumps and a lower quality air conditioner than what we had. So we contacted Haller to come out to give us a second opinion. One of their sales people ( Alex Steffy) came out looked at our current system and provided us with a variety of options to address our issue. He was very professional knowledgeable and polite. He explained why we had issues and how we should possibly remedy them. He provided 3 separate quotes outlining exactly what what equipment we would be getting and the cost for each option. The installation was done quickly and professionally by two gentlemen. The even offered a 5 year warranty though Haller in addition to the 10 year warranty by carrier. They may be a bit more expensive but I believe the service and care your get from them is worth the extra money.
Fred Tiny
10 hours ago
We had an issue with what looked like a tiny drip in the basement, but Nathan who was amazing (friendly, caring and very professional) spent the necessary time checking out all the area. He found a bird had built a nest in the dryer outside vent causing this crazy scenario. He found it and fixed it that same day. 100% satisfied from this service.
Katherine Heisey
13 hours ago
The technician , Christian S. , was very prompt and solved our issue !
Heather Magrecki
13 hours ago
1 – I can't believe how fast and easy it was to get an appointment. 2 – I love that they confirm the apt. 3 – I appreciate that they sent a text with the ETA of the technician, let me track how soon he'll be here so I can prepare the dogs, and give me a picture of what he'll look like. That is awesome. 4 – got us up and running again in record fast time. I completely and totally recommend Haller!!
CHRISTIAN Dahme
2 days ago
Quick, friendly and inexpensive! I was so pleasantly surprised with this company! Thank you so much Shane!
Albert Dodson
2 days ago
Incredibly detailed inspection and service of the equipment. Best ever
David Levens
5 days ago
Outstanding service, price was way to high
Brandon Sandy
5 days ago
Chris was very knowledgeable and professional during my sewer pump repair. I would recommend Chris and Haller to anyone needing this service.
Barbara Conway
6 days ago
Our service was completed thoroughly and professionally. Westley was knowledgeable, respectful, and courteous. We were left feeling our maintenance service had been completely very efficiently.
Thomas Conway
6 days ago
Great prompt service. Very polite and efficient!
C Betz
7 days ago
Very professional and did a great job explaining the situation.
Cat Tetley
1 week ago
Scheduled an estimate for what we thought would be a complicated fix. Arrived on time, pleasant, thoroughly assessed the situation, made his professional recommendations, and didnโ€™t try to upsell me on any extra repairs that werenโ€™t urgent, and actually let us know that the wiring situation didnโ€™t require an expensive replacement or re-wiring, just someone comfortable with that specific wiring and hardware layout. Would call them again.
Mike Lutz
1 week ago
Nicholas examined the damage, informed me of the required action and the initial cost for the leak detection, Then he proceeded to explain what he needed to do. He went about his business competently and efficiently. He maintained good communication during and after his work.
Shane was amazing! not only competent, but great with which to work. Super happy.
Robert Schwartz
1 week ago
Mark came and adjusted the setting on our water softener that were effected by a power outage in our area. He was prompt, pleasant and explained how things were done.
Jeff Thornton
1 week ago
Jason from Haller-Electric did a great job troubleshooting an issue in our old home. Quickly diagnosing our issue and solving our problem, and he did so with a positive, conscientious and professional attitude. Well done and thanks!
Shawn was excellent as diagnosing a problem that was not previously identified by other technicians. He explained it very clearly and was doing so in our best interest. He was not pushy or come off as โ€œa salesmanโ€, just letting us know what the issue was. I will definitely be requesting him to do all future maintenance and repairs!
Debbie Stover
2 weeks ago
Excellent service and explained options very well! Professional across the board!
Kelly Good
2 weeks ago
The technician was very helpful and provided information to assist me if I had problems in the future with my smoke detectors.
Jean Gibb
2 weeks ago
We were very pleased with the great job that the haller guys did in repairing the water leaking problem that we had with our split.
Steve Lazun
2 weeks ago
Jesse is extremely knowledgeable. He diagnosed the problem with my AC that others had missed.
John Brown
2 weeks ago
Excellent knowledge and service. He chose the correct fix out of 2 possibilities causing the problem.
Alison Woo
2 weeks ago
Haller has a solid offering overall and I like they have many different disciplines. Jesse Brubaker did a great job doing my semi-annual review of my key machines including two air conditioners and a water heater. Excellent work all around!
Jo-ann R.
2 weeks ago
The technician, Eric , called in the morning of my ac and furnace installation to let me know he was on his way. Upon arrival he and Connor reviewed the process for the day and layed down plastic to prevent damage to my floors. Another gentleman joined them at some point to complete the job. overall very satisfied with courteousness and professionalism. Haller came recommended and would do the same for anyone looking for installation or yearly maintenance services.
Andrew Peterman
2 weeks ago
I used Haller Enterprise to replace some plumbing and was very pleased.

Technician on residential street in Behthlehem Pennsylvania

(717) 204-8120

Signs It’s Time for New Electrical Outlets

Even with proper maintenance, outlets may eventually need replacement.

Look for these warning signs:

An outlet that shifts or pulls away from the wall when you plug something in usually means the internal connections or mounting screws have loosened over time. This movement can lead to poor contact, sparking, or even short circuits. The safest solution is to have the outlet secured or replaced and the wiring connections checked. Tightening the device box and installing a new outlet restores a firm connection and reduces fire risk.

Yellowing, browning, or visible burn marks around an outlet often point to overheating caused by loose wiring, overloaded circuits, or a failing receptacle. The outlet should be replaced and the wiring inspected to identify the source of the heat buildup. Addressing the issue early helps prevent further damage and lowers the risk of an electrical fire.

If plugging into an outlet regularly trips the breaker, the circuit may be overloaded or the outlet itself may be faulty. An electrician can test the circuit load and inspect the outlet to determine whether it needs replacement or if the circuit should be redistributed. Correcting the issue restores dependable power and prevents ongoing strain on your electrical system.

Two-prong outlets without grounding are common in older homes and may not safely support modern electronics. Upgrading to properly grounded three-prong outlets and installing GFCI protection where needed improves safety and ensures compatibility with today’s devices. Modern outlets provide better performance and bring your home closer to current electrical standards.

Types of Electrical Outlets Haller Installs

Upgrading your electrical outlets improves both convenience and safety throughout your home.

Whether you’re remodeling, adding new appliances, or updating older wiring, the right outlet makes a difference in everyday functionality. Haller installs a variety of outlet types to meet modern electrical demands and local code requirements.

Standard duplex outlets provide reliable power for everyday devices throughout living rooms, bedrooms, and hallways. In kitchens, bathrooms, garages, basements, and outdoor spaces, GFCI outlets are required to protect against electrical shock where moisture is present. Haller installs and tests both types to keep your home up to code and performing safely throughout.

Arc Fault Circuit Interrupter outlets help prevent electrical fires caused by damaged or deteriorating wiring. They detect dangerous arc faults and quickly cut power to the circuit. Haller can upgrade your bedrooms and living areas with AFCI protection to enhance overall electrical safety for your family.

USB outlets combine traditional plug access with built-in charging ports, eliminating bulky adapters and keeping devices charged efficiently. Smart outlets go further, allowing control through a smartphone app or voice assistant with scheduling, remote access, and energy monitoring. Haller can install both types in key areas of your home, adding modern convenience and flexibility to your daily routines.

Why Homeowners Trust Haller for Electrical Work

At Haller, every service is backed by decades of experience and licensed electricians.

We take pride in providing work that homeowners can trust, done right the first time.

All work is completed by fully licensed electricians who are trained to meet safety codes and handle any electrical issue. This ensures that your installation is compliant and safe for your home and family.

From lighting upgrades to panel work, outlet installations, and GFCI replacements, Haller handles a wide range of electrical services. You can trust us for any project, big or small.

With nearly 400 employees across five branches, we can serve homes quickly throughout Central and Eastern Pennsylvania. Our team’s size allows us to respond promptly, even for same-day or emergency service needs.

We offer flexible financing to make electrical upgrades manageable for homeowners. This allows you to prioritize safety and functionality without worrying about upfront costs.

Our technicians provide straightforward advice, recommending only what is necessary for your home. You can trust that our recommendations are based on expertise, not upselling.

Decades of service in the region mean we understand common electrical setups in homes across Lancaster, Harrisburg, York, and the Lehigh Valley. From older wiring to modern systems, our team knows what works best and meets all local codes.

(609) 799-3434



Male Haller tech with tool bag entering residential home smiling.

Ready to Upgrade Your Electrical Outlets?

Don’t wait for a small electrical problem to turn into a safety risk. Haller offers professional, licensed electricians who know homes across Central and Eastern Pennsylvania. Contact us today to schedule your outlet installation or electrical inspection.


Electrical Outlet Installation FAQs

How long does outlet installation take?

Most outlet replacements take under an hour per room, though larger projects or multiple GFCI upgrades may take longer. Our team works efficiently without compromising safety or quality.

Can you install GFCI outlets?

Yes. We install GFCI outlets in kitchens, bathrooms, garages, and other areas where moisture is present to ensure safety and code compliance.

Are your electricians licensed?

Absolutely. All Haller electricians are licensed, trained, and experienced in residential and commercial electrical work, including complex installations.

Do you offer same-day or emergency service?

Yes. Our large team and multiple branch locations allow us to provide fast service when electrical problems cannot wait.

How do I know if I need new outlets?

Signs include loose outlets, discoloration, frequent circuit trips, buzzing sounds, or outdated two-prong outlets. Our electricians can inspect your home and recommend safe, cost-effective replacements.

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