Staying ahead of electrical problems keeps your home safe, and A&H Electrical Services has been doing exactly that for Essex homeowners and businesses since 1989. We handle the full range of residential and commercial electrical work, from a single dead outlet to a complete panel upgrade, and we are locally owned and operated electricians who know Baltimore County's homes and wiring inside and out. Whether you need a same-day repair or you are planning a larger project, one call gets you a real electrician and a straight answer. Call for a quote at (667) 442-8789.
Local crew. Real electrician on the phone. Quick to respond.
We cover the everyday electrical work that keeps homes and commercial properties running safely. Repairs, upgrades, new installations, and troubleshooting are all part of what we do. The sections below give you a clear picture of the jobs we handle most often.
Getting your electrical problem handled starts with a quick call. Flickering lights, a dead outlet, a breaker that keeps tripping, a burning smell from a switch, or a sparking outlet are all signs that something needs attention before it becomes a bigger problem. We diagnose the issue at the source, whether that is a loose connection, a failing breaker, or a wiring fault deeper in the circuit.
We install and test GFCI and AFCI protection where it is required by code, including kitchens, bathrooms, garages, and unfinished basements. Arc-fault and ground-fault circuit interrupters are one of the most effective ways to reduce electrical fire risk in older homes, and many properties in this area are overdue for them.
We install and replace outlets of all types: standard receptacles, GFCI outlets, weatherproof exterior outlets, and USB-integrated models. Dimmer switches, smart switches, and three-way switch configurations are straightforward jobs for our team, and we handle them cleanly with no damage to your walls.
On the lighting side, we install recessed lighting, LED fixtures, ceiling fans, security lighting, and outdoor landscape lighting. If you are finishing a basement, updating a kitchen, or adding exterior lighting around your property, we can plan the circuits and get the fixtures in place.
An undersized or aging panel is one of the most common issues we find in Baltimore County homes. We handle breaker panel replacement and upgrade, main service entrance upgrades, and subpanel installation for additions, garages, and detached structures.
Dedicated circuits for dryers, washers, refrigerators, ranges, dishwashers, and hot tubs prevent nuisance tripping and protect your appliances. We also install 240-volt outlets and whole-home surge protection to guard sensitive electronics from voltage spikes. For homeowners who want a full picture of their system, we offer electrical safety inspections with a clear report of what we find. You get straight answers about your panel and wiring, no surprises.
Call and we'll get you back to full power.
Our electricians know the homes and wiring in this area, and we work for a wide range of customers across Essex and Baltimore County. Homeowners, renters, landlords, property managers, and commercial clients all call us for the same reason: they need the work done right, on schedule, and without a runaround.
For homeowners, we handle everything from a single outlet repair to whole-home rewiring. For landlords and property managers, we keep rental units up to code and respond quickly when a tenant reports an electrical issue. We are trusted by local homeowners and property managers for their electrical work, and we understand that a vacant unit or a failed inspection costs money.
Commercial clients, including offices, retail spaces, and warehouses, count on us for code-compliant wiring, subpanel installation, dedicated appliance circuits, and lighting upgrades. We also wire home additions, finished basements, and kitchen and bathroom remodels, pulling the necessary permits and coordinating inspections so the project closes cleanly. If you are adding a garage or converting an unfinished space, we can size and install the subpanel and circuits the project requires.
Baltimore County has a significant share of pre-1950s and mid-century housing, and Essex is no exception. Older wiring systems, undersized panels, and growing demand for EV infrastructure and storm backup make the three services below especially relevant in this area.
Knob-and-tube wiring was standard in homes built before the 1950s, and aluminum branch-circuit wiring was widely used through the 1970s. Both create real concerns today. Knob-and-tube lacks a ground wire, cannot support modern load demands, and is often flagged by insurers. Aluminum branch wiring expands and contracts with temperature changes, which loosens connections over time and raises fire risk at outlets and fixtures.
We assess the scope of the system, explain the options clearly, and perform the replacement work to current code. For a full whole-home rewire, we work methodically to minimize disruption. For targeted aluminum-wiring remediation, we address the connections and devices most at risk. Either way, the result is a system that meets code and that your insurer will accept.
EV adoption is growing steadily across the Baltimore metro area, and a Level 2 home charger is the practical solution for daily charging. A standard 120-volt outlet is too slow for most drivers. A dedicated 240-volt circuit, properly sized and installed by licensed electricians, gives you a full charge overnight.
We start with a panel capacity check to confirm your service can handle the added load. If an upgrade is needed, we handle that first. We pull the permit, install the circuit and outlet or hardwired charger, and schedule the inspection. The job is done correctly from the start, with no shortcuts on the wiring or the panel work.
Nor'easters, summer thunderstorms, and occasional ice storms knock out power across the Mid-Atlantic region with enough regularity that generator readiness is a practical decision for Essex households, not just a precaution. We handle the electrical side of generator installation: the transfer switch, the circuit connections, and the panel integration that lets a standby generator carry your critical loads safely.
A properly installed transfer switch is what prevents backfeed onto the utility lines, protecting both your household and the line workers restoring power in your neighborhood. We size the electrical work to match your generator's output and your household's priority circuits, and we make sure the installation passes inspection.
One number. One call. One electrician at your door.
Your home deserves wiring that is safe and up to code, and when something goes wrong, waiting a week is not an option. We offer same-day availability for repairs and troubleshooting, and we respond to after-hours and weekend calls for situations that cannot wait. Prompt response, even for last-minute electrical calls, is part of how we work in this area.
If you have lost power to part of your home, you have a sparking outlet, or your breaker panel is running hot, call us. We will tell you honestly whether it is an emergency that needs immediate attention or something we can schedule for the next available appointment. Either way, you will talk to someone who can actually answer your question.
Our customers call us back because we make wiring simple, and part of that is being upfront about cost. We do not give you a vague range and then surprise you on the invoice. When you call, we gather the details about your job and give you a clear estimate before any work starts.
Electrical costs vary by the scope of the job, the condition of your existing wiring, and whether permit and inspection fees apply. Panel upgrades, rewiring projects, and EV charger installations all have variables that affect the final number, and we walk you through those on the call. If you are buying a home and want a pre-purchase electrical inspection, or if your insurer is asking for a wiring assessment before renewal, we can schedule that and give you a written report.
We show up, and we keep you posted until the job is done. That is how we have worked since 1989, and it is not something we plan to change. Reach out and we'll start at the panel.
We serve Essex and the communities around it throughout Baltimore County and the immediate metro edge. Our service area includes Middle River, Rosedale, Dundalk, Parkville, White Marsh, Overlea, and Edgemere, among other nearby neighborhoods. If you are in the area and need an electrician, call for a quote and we will confirm we can get to you.
Common signs include breakers that trip frequently without a clear cause, a panel that still uses fuses, lights that dim when a large appliance kicks on, or plans to add an EV charger, a home addition, or other significant loads. We run a load calculation before any panel work to make sure the new service is sized correctly for your actual demand.
A Level 2 charger requires a dedicated 240-volt circuit sized for the charger's amperage, typically 40 to 50 amps. We start with a panel capacity check, run the circuit to your garage or driveway, install the outlet or hardwired connection, pull the permit, and schedule the inspection so the job is complete and code-compliant from the start.
A transfer switch isolates your home's wiring from the utility lines before the generator comes on, which prevents backfeed that can injure utility workers restoring power in your neighborhood. It is required by code, and we install it as part of every generator hookup we do.
A full rewire is typically needed when a home still has knob-and-tube wiring, when aluminum branch wiring is widespread and creating connection problems, or when a major renovation exposes wiring that is too deteriorated to reuse. Partial rewiring addresses specific circuits or areas without touching the whole home, and we assess the scope before recommending one approach over the other.
We start by listening to what you have noticed, then we test the affected outlets, switches, and circuits systematically to trace the fault back to its source. We check grounding and bonding, test GFCI and AFCI protection, and look at the full circuit before calling anything resolved.
An inspection makes sense when you are buying or selling a home, when an insurer is asking for a wiring assessment before renewal, when you have an older home and are not sure what is in the walls, or when you are a landlord who needs documentation of the system's condition. We provide a plain-language report of what we find.
Yes. When a job requires a permit, we pull it before work begins and schedule the inspection once the work is complete. Skipping permits creates problems when you sell your home or file an insurance claim, and we do not take that shortcut.
Outdoor wiring requires weatherproof boxes, conduit where exposed, and GFCI protection on all exterior circuits. We size the circuits for the intended load, whether that is security lighting, exterior outlets, or landscape lighting, and we make sure the installation holds up through Maryland's humid summers and cold winters.
Heavy rain or active storms can delay outdoor wiring work for safety reasons, particularly when we are working on exterior panels, service entrances, or open conduit runs. We will let you know if conditions require rescheduling, and we work around the weather as much as the job safely allows.
Stay away from the affected outlet, switch, or panel and do not attempt to reset a breaker that is hot or smells like burning. Turn off the circuit at the panel if you can do so safely, and keep children and pets out of the area until we arrive.
Call us at (667) 442-8789 and we will be upfront about any after-hours fees before we dispatch. We respond to urgent situations outside normal hours, and we tell you what to expect on cost before anyone gets in the truck.
Most ceiling fan installations require a junction box rated for fan weight, which is different from a standard light fixture box. If a dedicated switch leg is needed, we run that wiring correctly rather than tapping into an existing circuit that was not designed for a fan load. We test the fan and controls before we leave.
Work done without permits, with undersized wiring, or with connections that do not meet code tends to fail sooner and creates liability when you sell or insure the property. Correcting someone else's shortcut often costs more than doing the job right the first time would have.
We assess the existing circuit to confirm it can handle the new fixture's load, install the correct box and wiring, and mount and test the fixture before we leave. For larger lighting projects like recessed lighting layouts or outdoor security systems, we plan the circuits first so the finished installation is clean and properly protected.
A&H Electrical Services is ready to take your call. Whether you need a same-day repair, a panel upgrade, or a quote on a larger project, we are the local crew that shows up and gets it done. Call (667) 442-8789 to talk to an electrician and get your estimate.
Local crew. Real electrician on the phone. Quick to respond.
We handle the full range of electrical work for Essex homes and businesses, from quick outlet repairs to whole-home rewiring and panel upgrades. Whether you are dealing with a tripped breaker, planning an EV charger, or buying an older home that needs a wiring assessment, the list below covers what we do and what each service involves. Call us and we will walk you through what fits your situation.
| Type of Work | What's Included | Best For | Worth Knowing |
|---|---|---|---|
| Electrical Repairs & Troubleshooting | dead outletsflickering lightstripping breakerscircuit diagnostics | any homeowner or property manager dealing with an electrical problem they cannot pin down | We trace the problem to the source before any repair starts so you know exactly what caused it. |
| EV Charger Installation | Level 2 EVSE wiringdedicated 240V circuitpanel capacity assessment | EV owners who want faster home charging than a standard outlet provides | A Level 2 charger typically needs a dedicated 40 to 50-amp circuit. We assess your panel first and handle any upgrade needed. |
| Lighting Installation | recessed lightingpendant and chandelier wiringoutdoor and security lightingunder-cabinet lighting | remodels, new construction, and anyone upgrading to better indoor or outdoor lighting | We make sure every fixture is on a properly sized circuit before we leave. |
| Backup Generator Installation | transfer switch installationgenerator-to-panel wiringportable and standby hookups | homeowners who want to keep critical circuits running during nor'easters and summer storm outages | A proper transfer switch is required by code and prevents backfeed onto utility lines during an outage. |
| Wiring & Circuit Installation | new circuit runscode-correction wiringwhole-home rewiring | additions, finished basements, and homes where the existing wiring no longer meets code | We assess what is in the walls before quoting so there are no surprises once work begins. |
| Ceiling Fan Installation | new fan wiringjunction box upgradesexhaust and attic fan wiring | homeowners adding or replacing fans in bedrooms, living areas, or bathrooms | Ceiling fans require a box rated for fan weight. We handle that correctly so the installation is safe long-term. |
| Whole-Home Surge Protection | panel-mounted surge deviceappliance and electronics protection | any home with sensitive electronics, smart appliances, or a history of voltage spikes | One device at the panel protects every circuit in the home from lightning and utility switching events. |
| Knob-and-Tube & Aluminum Rewiring | knob-and-tube removalaluminum branch wiring remediationwhole-home rewiring | owners of pre-1970 homes in Essex and Baltimore County where older wiring is still in place | Many Maryland insurers now require updated wiring before issuing or renewing a policy on older homes. |
| Outlet & Switch Installation | GFCI outletsAFCI outletsUSB-integrated outletsdimmer and switch replacement | homeowners updating kitchens, bathrooms, bedrooms, or outdoor areas | GFCI protection is required by code in kitchens, bathrooms, garages, and outdoor locations. |
| Electrical Safety Inspections | panel and wiring assessmentgrounding and bonding checkcode compliance documentation | home buyers, landlords, and owners of older properties who need a clear picture of the electrical system | We provide a written account of what we find so you have documentation for insurers, buyers, or tenants. |
| Breaker & Fuse Repair | breaker replacementAFCI and GFCI breakersfuse panel work | homes where a breaker trips repeatedly or a fuse blows without an obvious cause | A breaker that will not stay reset often signals a wiring fault or overloaded circuit, not just a worn breaker. |
| Electrical Panel & Service UpgradesMost Popular | 200-amp service upgradessubpanel installationmeter and service-entrance workload calculations | older homes adding EV chargers, major appliances, or home offices that exceed current panel capacity | We pull the required permits and schedule inspections so the upgrade is documented and code-compliant. |
| Basement & Sump-Pump Circuits | dedicated sump-pump circuitbasement outlet and lighting wiringGFCI protection below grade | homeowners in areas with significant rainfall who want reliable power for water management equipment | A sump pump on a shared circuit can lose power at the worst moment. A dedicated circuit eliminates that risk. |
| Dedicated Appliance Circuits | dryer and range circuits240V outlet installationsump pump and basement circuits | homeowners adding large appliances or workshop equipment that needs its own circuit | Sharing a circuit with a large appliance can trip breakers repeatedly and shorten equipment life. |
How do I know if my panel needs an upgrade?
Common signs include breakers that trip frequently without an obvious cause, lights that dim when large appliances run, a panel that feels warm to the touch, or a home still running on 60-amp or 100-amp service. If you are planning to add an EV charger, a home office, or major appliances, a load calculation will tell you whether your current panel can handle the added demand. Call us and we will walk you through what we find.
What causes a breaker to trip repeatedly?
Repeated tripping usually points to one of three things: a circuit that is carrying more load than it was designed for, a failing breaker that no longer holds its rating, or a wiring fault somewhere on the circuit. Resetting the breaker without finding the cause can damage appliances and create a fire risk. We trace the problem to the source before making any repair.
Is the electrical work permitted and inspected?
Yes. We pull permits and schedule inspections for any work that requires them under local and state code. That documentation protects you when you sell the home or file an insurance claim. Work is performed by licensed electricians who follow the current National Electrical Code and any local amendments that apply in Baltimore County.
Work Performed by Licensed Electricians
Every job we take is handled by licensed electricians who know the local codes and do not skip steps to move faster. We pull permits and schedule inspections when the work requires them.
How do I know if my older home needs a rewire?
If your home was built before 1960, there is a reasonable chance it still has knob-and-tube wiring. Homes built in the 1960s and 1970s may have aluminum branch wiring. Both present risks that modern wiring does not. Signs include outlets that are warm to the touch, a burning smell with no visible source, breakers that trip in areas of the home that do not seem overloaded, or an insurer who has flagged the wiring on a policy review. An electrical safety inspection gives you a clear answer.
What does EV charger installation involve?
A Level 2 home charger requires a dedicated 240V circuit, typically rated at 40 to 50 amps depending on the charger. We start by assessing your current panel to confirm it has the capacity for the new circuit. If the panel needs an upgrade first, we handle that as part of the same project. We run the circuit to your garage or driveway, install the outlet or hardwired connection, and test the setup before we leave.
What size generator do I need, and how does the hookup work?
Generator sizing depends on which circuits you want to keep running during an outage, such as your refrigerator, sump pump, lights, and a few outlets. We can help you think through the load before you purchase a generator. On the installation side, we wire the transfer switch and connect it to your panel so the generator feeds only your circuits and cannot backfeed onto utility lines. We work with both portable generator hookups and permanent standby wiring.
Experienced With Older and Newer Homes
We work on homes built in every decade, from pre-war construction with knob-and-tube wiring to new builds adding EV chargers and smart lighting. That range of experience means fewer surprises once we open the walls.
Do I need to be home during the electrical work?
For most jobs, yes. We need access to the panel, the affected outlets or circuits, and often the attic or crawl space. If you manage a rental property and cannot be on-site, a tenant or property representative who can provide access and answer questions about the space works fine. We confirm all of that when we schedule.
How does pricing work, and will I get an estimate before work starts?
Yes. Before any work begins, we explain what we found, what the repair or installation involves, and what it will cost. You get a clear number upfront. We do not give you one figure and then adjust it after the fact. Call us for a quote and we will give you a straight answer on what the job involves.
Upfront Quotes With No Surprise Fees
We explain what we found and what the work will cost before anything begins. The number we give you at the start is the number you pay at the end.
Can you get to me the same day for an urgent electrical problem?
We offer same-day availability for many jobs, including repairs, troubleshooting, and outlet work. If you call early in the day, there is a good chance we can get an electrician to you before the end of the afternoon. For situations involving a sparking outlet, a panel that smells like burning, or a circuit that is hot to the touch, call us right away and we will assess whether same-day service is needed, which it usually is.
What does whole-home surge protection actually do?
A whole-home surge protector is a single device installed at your electrical panel. It absorbs voltage spikes caused by lightning strikes, utility switching events, and large motors cycling on and off, before that excess voltage reaches your appliances and electronics. It does not replace outlet-level surge strips for sensitive equipment, but it provides a first line of defense for every circuit in the home.
What are the risks of aluminum branch wiring in an older home?
Aluminum expands and contracts more than copper as it heats and cools. Over time, that movement loosens connections at outlets, switches, and breakers. Loose aluminum connections can arc and generate heat in ways that are not always obvious from the outside. Remediation options include installing approved connectors at every device location or, in some cases, rewiring the affected circuits with copper. An inspection tells you what is present and what the best path forward looks like.
Call (667) 442-8789 and we will walk you through what your home needs and get you on the schedule.
(667) 442-8789