Plumbing, Electric, Heating & Cooling in Berkeley Lake
Homes around the lake ask for sump pumps, generators and heating and cooling that keeps up. One Keep Smiling team covers all of it.
- Local since 1985
- Answered day or night
- Upfront pricing

Plumbing, Electrical, Heating & Air Conditioning in Berkeley Lake, GA
Berkeley Lake is one of the quietest corners of Gwinnett County. Most homes here sit on wooded lots along winding roads that circle the lake. Keep Smiling Plumbing, Electric, Heating and Cooling has worked on homes in this part of Georgia since 1985, and our team covers plumbing, electrical, heating, and air conditioning. That might be a sump pump on a sloped lakeside lot, or a generator so your home stays powered when a storm drops a tree on the line. Either way, the technician who arrives is licensed and background checked. You’ll hear what’s wrong in plain terms and get a written price before anything gets started.
Book ServiceOur Berkeley Lake services
Wooded lots, sloped lakeside yards, and tall trees shape the work here, and one crew covers all four trades. Choose the one you need.
Trusted Plumbing Services in Berkeley Lake
We repair leaks, install tank and tankless water heaters, replace aging supply lines, and service the sump pumps sloped lots need.
Read More →Berkeley Lake Electrician Services
Panel upgrades, rewiring, EV chargers, and surge protection, plus Generac generators where tall trees make outages more likely.
Read More →Air Conditioning Repair and Installation in Berkeley Lake
Shade helps, but humidity still gets in. We handle AC repair, tune-ups, replacements, mini splits, and refrigerant leaks.
Read More →Furnace and Heat Pump Services in Berkeley Lake
We repair, maintain, and replace gas furnaces and heat pumps, and tell you honestly when an older system is still worth fixing.
Read More →
Trusted Plumbing Services in Berkeley Lake
Keep Smiling started out as a plumbing company, and that experience shows up on every job we take in Berkeley Lake. We repair leaks, install tank and tankless water heaters, replace aging supply lines, service gas lines and sump pumps, and clear stubborn drains and sewer lines. Larger homes put more demand on a plumbing system, so we look at the whole picture before recommending a fix. Browse our full list of plumbing services to see what our licensed plumbers handle.
Warning Signs Your Berkeley Lake Home Needs a Plumber
- The sump pump runs constantly after a heavy rain or doesn’t kick on at all
- Your water heater takes much longer to recover between showers
- A toilet or tub drain slows down every few weeks no matter what you try
- You hear water moving in the walls when every faucet is off
- The basement or crawl space smells damp and musty
- Your monthly water bill keeps creeping up for no clear reason
Current offerUp to $1,000 offany Daikin Fit heating and cooling system
Time for a new system? Ask about financing.
Complete heating and cooling systems with financing through our trusted partners — approval takes minutes, and the payment is one you can actually plan around.
View OptionsWhy Professional Plumbing Repair Pays Off
- Protection for finished spaces: Many Berkeley Lake homes have finished basements, and a small leak caught early keeps carpet, drywall, and furniture out of harm’s way.
- Steadier water pressure: Clearing buildup and fixing failing lines brings back the strong, even flow a multi-bath home needs.
- Fixes aimed at the real cause: We track down why a drain keeps clogging or a pipe keeps sweating, so you aren’t paying for the same repair twice.
- Warranty in writing: Every job comes with written coverage, so you know where you stand if anything acts up later.
- Smarter upgrades: When a water heater is close to the end of its run, we’ll compare tank and tankless models side by side so you can choose with confidence.
Plumbing Issues We See Around Berkeley Lake
Much of Berkeley Lake was built out in the 1980s and 1990s, so a lot of homes here are now on their second or third water heater, and some still have original supply lines that are wearing thin. A few houses from that period were plumbed with polybutylene, which tends to fail from the inside with little warning. The city’s mature hardwoods are part of its charm, but their roots go looking for water and often find their way into sewer laterals. Sloped lots near the lake also send runoff toward foundations, which puts sump pumps to work every time a summer storm rolls through. And while winters are usually mild, a sharp overnight freeze can still crack exposed pipes in garages and crawl spaces.

Berkeley Lake Electrician Services
From panel upgrades and rewiring to recessed lighting, outlets, EV chargers, and whole-home surge protection, our licensed electricians keep Berkeley Lake homes running safely. We’re also an authorized Generac dealer, which matters in a city where tall trees and overhead lines make outages more likely. We’ll size, install, and maintain a standby generator that switches on by itself when the power drops. Learn more about our electrical services and how we can help.
Call (770)-273-9090What an Electrical Upgrade Does for Your Home
When to Call an Electrician in Berkeley Lake
- Your lights dip every time the HVAC system starts up
- The same breaker trips when you run the microwave and dishwasher together
- An outlet is discolored, loose, or warm to the touch
- You lose power for hours whenever a strong storm passes through
- Outdoor or dock lighting flickers or quits after rain
- You’re planning an addition, a pool, or an EV charger and aren’t sure your panel can handle it
A larger home with modern appliances asks a lot more of its wiring than it did when it was built. An upgrade gives your system room to breathe and gives you real peace of mind.
- A safer home: Replacing worn wiring and outdated breakers cuts down on overheating and fire risk.
- Capacity to grow: A right-sized panel supports EV charging, hot tubs, workshops, and home offices without constant trips.
- Power through outages: A Generac standby generator keeps your fridge, sump pump, and HVAC running when the grid goes down.
- Electronics that last longer: Whole-home surge protection shields expensive equipment from lightning and utility spikes.
- Better resale value: Buyers and inspectors notice updated electrical work, and it often helps a sale move faster.
Electrical Concerns in Berkeley Lake Neighborhoods
Berkeley Lake’s tree canopy is beautiful, but heavy limbs and overhead power lines don’t always mix. When summer thunderstorms or winter ice move through, falling branches can knock out service for long stretches, and the restart can send a surge through your home. Many houses here were built with 150- or 200-amp panels that have since been asked to carry pools, finished basements, and two or three HVAC systems. Some homes still have original breakers that no longer trip reliably. Outdoor circuits for docks, landscape lighting, and lakeside patios also take a beating from moisture over time.
Air conditioners in this part of Gwinnett run for a big chunk of the year. A little attention keeps your system working the way it should and helps you avoid a breakdown in the middle of July.
- Drier, more comfortable rooms: A well-tuned system removes moisture so your home feels crisp instead of muggy.
- Balanced comfort across floors: Proper airflow and clean coils help a multi-story home cool more evenly.
- Fewer surprise repairs: Tune-ups catch weak capacitors and failing parts before they leave you without cooling.
- More years from your equipment: Routine care helps an AC reach the 12 to 15 years it was designed for.
- Real savings with an upgrade: Swapping out an aging or R-22 system for a high-efficiency model can trim your summer bills noticeably.
Berkeley Lake’s tree cover keeps homes a little cooler, but it also drops leaves, seed pods, and twigs straight into outdoor condensers. Add the thick yellow pine pollen that blankets the area each spring, and coils clog quickly. Larger houses often rely on two separate systems, and the upstairs unit usually works the hardest when afternoon heat builds in the attic. Humidity near the lake encourages algae in condensate lines, which can back up and leak around the air handler. Older systems still running on R-22 refrigerant are getting harder and more expensive to keep charged.
Furnace and Heat Pump Services in Berkeley Lake
When the first chilly morning arrives, you want heat that works without a fight. Our technicians repair, maintain, and replace gas furnaces and heat pumps throughout Berkeley Lake. Keep Smiling is a Bryant Factory Authorized Dealer, and we service most other major brands as well. If your system is getting older, we’ll give you an honest read on whether a repair still makes sense. Visit our heating services page for more details.
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Clues Your Heating System Needs Service
- Upstairs bedrooms stay noticeably colder than the main floor
- The heat pump runs for long stretches but the house never feels warm
- You smell dust or something burning well after the first few uses of the season
- The thermostat says one thing and the room feels like another
- The furnace starts with a loud boom or clicks repeatedly without lighting
- Your winter power or gas bill is higher than last year with similar weather
Air Conditioning Repair and Installation in Berkeley Lake
Shade helps, but Georgia humidity still finds its way into every Berkeley Lake home. Our HVAC team handles AC repair, tune-ups, full system replacement, ductless mini splits, refrigerant leak repair, and indoor air quality upgrades. We’ll figure out why your system is struggling and walk you through whether a repair or a new unit is the better value. Check out our air conditioning services to see everything we offer.
Symptoms of an AC in Trouble
- One floor stays comfortable while another feels stuffy
- The air coming from the vents feels cool but the house stays humid
- The outdoor unit hums or buzzes but the fan doesn’t spin
- You find water in the drain pan or near the air handler
- The system shuts off and restarts every few minutes
- Your cooling bill spikes during a normal summer month
What to Expect When You Call Keep Smiling
- Book Your Visit: Schedule online or call us. Our phones are answered day or night, and we’ll find you the soonest available time.
- Meet Your Technician: A uniformed, background-checked, and drug-screened pro pulls up in a marked Keep Smiling truck.
- Get a Clear Diagnosis: We take a close look at the problem and explain it in everyday language.
- Choose Your Option: You’ll see your choices with a written, upfront price, and you decide how to move forward.
- Let Us Handle It: We protect your floors and furnishings, finish the work, and leave the area clean.
- Confirm the Results: We test everything together, review your written warranty, and make sure you’re happy before we leave.
Berkeley Lake Neighborhoods We Work In
Berkeley Lake may be small, but it has a lot of character. You’ll find original lake cottages tucked in next to larger homes from the ’90s, and each style comes with its own quirks. Our team gets to know those differences, whether we’re replacing a water heater in a basement by the water or adding a circuit for a new kitchen. Here are some of the areas where you’ll often see our trucks:
- Berkeley Walk
- Lakeside Homes Along Berkeley Lake Rd
- Berkeley Commons
- Mansions Pkwy Area
- Berkeley Lake Estates
- Old Peachtree Rd Corridor
Why Berkeley Lake Homeowners Choose Keep Smiling
Keep Smiling began in 1985 as a small plumbing operation and has grown into a full plumbing, electrical, heating, and cooling company. Berkeley Lake families count on us because we show up on time, explain things clearly, and stand behind our work. Every plumber, electrician, and HVAC technician on our team is licensed, background checked, and drug screened. We’re a Bryant Factory Authorized Dealer and a Generac dealer, and we’ve been honored as Best of Gwinnett, earned BBB accreditation, and qualified as Google Guaranteed. We’re based in Loganville and serve Berkeley Lake along with Duluth, Norcross, and Peachtree Corners. Georgia License #: MP210191 | CN210975 | EN217959.
Pricing and Financing Options in Berkeley Lake
No two homes are exactly alike, so your price depends on things like system size, fuel type, how easy the equipment is to reach, local code requirements, and the warranty you choose. Before any work begins, your technician gives you the full price in writing. That number doesn’t change once you approve it. For bigger investments like a tankless water heater, new HVAC system, panel upgrade, or Generac generator, we offer financing through Service Finance and Chowder. A team member can help you compare plans and settle on a monthly payment that fits. Visit our financing page or ask about current promotions when you schedule.
Home Services in Berkeley Lake FAQs
Why people keep calling Keep Smiling.
★★★★★“I called to schedule an appointment to have my Ring Floodlight Cam installed and got an appointment the same day. My technician Hubert completed the install within a short period of time that I wasn’t expecting. Great job and also provided me with a quote for a surge to install”
Rated 4.9 stars across 4,346+ Google reviews by neighbors across Northeast Atlanta. Reviews shown are representative of Keep Smiling’s Google profile.
Write a Review (opens in a new tab)Serving Northeast Atlanta, county to county.
10 counties, 54 cities, one crew that works the same way in all of them. A truck from us is a truck from us wherever you are.
- AlpharettaFulton County
- BufordGwinnett County
- DuluthGwinnett County
- DunwoodyDeKalb County
- GainesvilleHall County
- Johns CreekFulton County
- LawrencevilleGwinnett County
- LoganvilleGwinnett & Walton County
- MonroeWalton County
- Peachtree CornersGwinnett County
- SnellvilleGwinnett County
- SuwaneeGwinnett County
…and 42 more across Barrow, DeKalb, Forsyth, Fulton, Gwinnett, Hall, Jackson, Newton, Rockdale and Walton County.
Book Your Berkeley Lake Service Today
Maybe the sump pump is struggling after a downpour, or the upstairs AC can’t keep up with the afternoon heat. Either way, our team is ready when you are. You’ll meet a friendly, background-checked technician who explains your options and gives you a written price up front. Schedule online and we’ll take care of the rest.
(770) 273-9090
