Plumbing, Electric, Heating & Cooling in Decatur
Plumbing, electrical, heating and cooling for Decatur homes, from Oakhurst to Winnona Park, by one licensed team instead of four.
- Local since 1985
- Answered day or night
- Upfront pricing

Plumbing, Electrical, Heating and Air Conditioning Services in Decatur, GA
Decatur’s bungalows, Craftsman homes, and tree-lined streets give the city a charm that’s hard to match. They also come with plumbing, wiring, and HVAC systems that have been patched and updated many times over the decades. Since 1985, Keep Smiling Plumbing, Electric, Heating and Cooling has helped Georgia homeowners care for houses of every age. We send one licensed team to handle your plumbing, electrical, heating, and air conditioning in Decatur. That could mean replacing an old clay sewer line in Oakhurst or adding a mini split to a historic home in Winnona Park. Before any work starts, your technician gives you a clear explanation and a written price.
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From a root-tangled clay sewer line in Oakhurst to a mini split in a Winnona Park bungalow, one team covers all four trades. Pick the one you need.
Plumbing Services in Decatur
Leak repair, tank and tankless water heaters, repiping for older homes, and trenchless sewer repair that spares your yard.
Read More →Electrical Services in Decatur
Panel upgrades, rewiring for older homes, EV chargers, and surge protection, plus Generac standby generators for storm season.
Read More →Air Conditioning Services in Decatur
Repair, maintenance, and replacement, plus ductless mini splits that cool a historic home without major renovation.
Read More →Heating Services in Decatur
We repair, maintain, and install furnaces and heat pumps as a Bryant Factory Authorized Dealer, and we service most major brands.
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Reliable Plumbing Services in Decatur
Our licensed plumbers have been fixing pipes since the day Keep Smiling opened. In Decatur, we handle leak repair, tank and tankless water heater installation, repiping for older homes, gas line work, water filtration, and full drain and sewer service, including trenchless repair. Historic homes call for care and patience, so we take the time to protect original finishes while we work. Read more about our plumbing services.
How to Tell Your Decatur Home Needs a Plumber
- Several drains slow down at once, especially after heavy rain
- You see wet spots or sinkholes forming in the front yard
- Water pressure upstairs is noticeably weaker than downstairs
- The water heater in the basement shows rust or moisture at the base
- You hear gurgling from the toilet when the washing machine drains
- Pipes in an unheated basement or crawl space have frozen in past winters
Current offerUp to $1,000 offany Daikin Fit heating and cooling system
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View OptionsWhat You Gain From Expert Plumbing Work
- Respect for older homes: We work around plaster walls, original floors, and tight crawl spaces with care.
- Less digging in your yard: Trenchless sewer repair can fix a failing line with minimal disruption to landscaping.
- Better water quality: Replacing corroded pipes improves both flow and the look and taste of your water.
- A plan for the long term: We help you decide which updates to make now and which can wait.
- Peace of mind: Our repairs come with written warranty coverage you can refer back to.
Plumbing Challenges in Decatur’s Older Homes
Many of Decatur’s neighborhoods, including Oakhurst, Winnona Park, and the MAK Historic District, are full of homes built in the early to mid 1900s. Those houses often still have sections of galvanized supply pipe and cast iron or clay sewer laterals. Clay pipe is especially vulnerable to root intrusion, and Decatur’s famously dense tree canopy means roots are rarely far away. Cast iron drain stacks can crack or rust through after many decades. Renovations over the years sometimes leave behind a patchwork of old and new materials, which makes leaks harder to track down. Older basements and crawl spaces may not be insulated well enough to protect pipes during a hard freeze.

Electrical Services for Decatur Homes
Older Decatur homes often need electrical updates to keep up with modern life. Our licensed electricians handle panel upgrades, rewiring, outlet and switch replacement, lighting, EV chargers, surge protection, and smoke and CO detectors. We’re also a Generac dealer, so we can set you up with a standby generator for storm season. Explore our electrical services for more.
Call (770)-273-9090Reasons to Update Wiring in an Older Home
Signs of Electrical Trouble in Decatur
- Your home has knob-and-tube or cloth-covered wiring
- You rely on adapters to plug three-prong devices into two-prong outlets
- Lights dim when you run a hair dryer or space heater
- The panel is crowded with double-tapped breakers or looks original to the house
- You smell something hot near an outlet or light fixture
- A recent renovation added new appliances to old circuits
Historic homes have a lot going for them, but their original electrical systems weren’t built for today’s demands. Updating your wiring keeps the character and adds the safety.
- Peace of mind at night: Replacing deteriorated insulation and outdated wiring removes a serious fire hazard.
- Insurance and inspection benefits: Some insurers and home inspectors flag older wiring, and updates can help.
- Enough capacity for today: A modern panel powers central air, kitchen appliances, and EV chargers with room to spare.
- Protected devices: Grounded outlets and whole-home surge protection keep electronics safe.
- Reliable power during storms: A Generac generator keeps the lights, fridge, and HVAC running when the grid fails.
Common Electrical Concerns in Decatur
Some of Decatur’s oldest homes still have traces of knob-and-tube wiring hidden in walls and attics. Its cloth insulation breaks down with age, and it lacks the grounding modern appliances expect. Other homes were partially updated decades ago, which can leave a confusing mix of old and new circuits. Original panels may be too small for central air conditioning, which many of these homes didn’t have when they were built. Decatur’s mature trees also bring their own risk, since summer storms and winter ice can bring limbs down on power lines and cause outages and surges.
Decatur Heating Services
Keep Smiling repairs, maintains, and installs furnaces and heat pumps for Decatur homeowners. As a Bryant Factory Authorized Dealer, we know our equipment well, and we service most major brands. In older homes, we also look at ductwork, insulation, and airflow, since those often matter as much as the furnace itself. Visit our heating services page to learn more.
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Heating Problems You Shouldn’t Ignore
- Drafty rooms stay cold even when the heat runs all day
- The furnace makes a loud bang when it lights
- Your carbon monoxide detector goes off or chirps
- You see soot or scorch marks near the furnace
- The heat pump’s outdoor unit stays covered in ice
- You’ve had to call for heating repairs more than once this season
Air Conditioning Services in Decatur, GA
Plenty of Decatur homes were built long before central air existed, which makes cooling them a unique challenge. Our HVAC team handles AC repair, maintenance, replacement, ductless mini splits, refrigerant leak repair, and indoor air quality upgrades. Ductless systems are often the best way to cool a historic home without major renovation. See our air conditioning services for details.
Common Signs of AC Trouble
- Upstairs rooms or converted attics stay hot all summer
- The system can’t keep the house below 78 degrees on hot afternoons
- Air from the vents smells damp or stale
- You notice water stains on the ceiling below the air handler
- The breaker for the AC trips during heat waves
- Your energy bill climbs every summer even though you haven’t changed your habits
The right air conditioning setup can make an older Decatur home feel far more comfortable in summer. Small changes and well-timed upgrades both make a real difference.
- Comfort without major remodeling: Ductless mini splits cool individual rooms without tearing into plaster walls.
- Even temperatures: Sealing and balancing ductwork helps cool air reach the rooms that need it most.
- Lower humidity: A properly sized system pulls moisture from the air for a drier, cleaner feel.
- Better air quality: Filtration and air purification help with pollen, dust, and older-home odors.
- Efficiency savings: A modern system uses far less energy than an aging or R-22 unit.
Decatur’s older homes weren’t designed with central air in mind. When systems are added later, ductwork often ends up squeezed into attics or crawl spaces where it loses cool air through leaks and poor insulation. Converted attic rooms and second floors are especially hard to cool. Metro Atlanta’s humid summers make matters worse, and systems that are too large for a home can cool quickly without removing enough moisture. Spring pollen and leaf debris from Decatur’s abundant trees clog outdoor units. We also see many older systems still using R-22 refrigerant, which has become costly to maintain.
How We Handle Your Service Call
- Schedule Your Appointment: Book online or call us. A live person answers day or night and gets you on our calendar quickly.
- Welcome Your Technician: A uniformed, background-checked, drug-screened pro arrives in a marked Keep Smiling truck.
- Understand the Problem: We inspect your system and explain what we found in plain terms.
- Pick Your Path: You’ll see clear options with a written, upfront price. We wait for your approval.
- Careful, Clean Work: We protect your home’s finishes and clean up when we’re done.
- Test and Review: We test the results, walk you through the work, and leave your warranty in writing.
Neighborhoods We Serve Across Decatur
Decatur is a city of distinct neighborhoods, and each one has its own mix of home styles and ages. We’ve worked inside century-old bungalows, mid-century brick ranches, and new construction throughout the city. Wherever you live in Decatur, our team knows what to look for. Here are a few neighborhoods we visit often:
- Oakhurst
- Winnona Park
- Downtown Decatur
- Clairemont-Great Lakes
- MAK Historic District
- Medlock Park
Why Decatur Families Choose Keep Smiling
We’ve been in business since 1985, when Keep Smiling started as a small plumbing company built on word of mouth. Today, our licensed plumbers, electricians, and HVAC technicians serve homes across metro Atlanta, and every one of them is background checked and drug screened. Decatur homeowners appreciate that we explain things clearly and treat older homes with care. We’re a Bryant Factory Authorized Dealer, a Generac dealer, BBB accredited, Google Guaranteed, and a Best of Gwinnett honoree. Working from our Loganville base, we serve Decatur along with Tucker, Scottdale, and Druid Hills. Georgia License #: MP210191 | CN210975 | EN217959.
Cost and Financing for Decatur Homeowners
Pricing depends on your home’s specific needs, including equipment size, fuel type, accessibility, code requirements, and the warranty you choose. Older homes sometimes need updates to meet current code, and we’ll walk you through any of those costs up front. You’ll always get a written price before work begins, and that’s the price you pay. For bigger projects like repiping, trenchless sewer repair, a new HVAC system, or a panel upgrade, financing is available through Service Finance and Chowder. Visit our financing page to learn more about your options.
Home Services in Decatur, GA 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.
Care for Your Decatur Home Starts Here
Older homes deserve a team that understands them. Whether it’s a sewer line tangled with roots, wiring that predates your grandparents, or a second floor that won’t cool down, Keep Smiling is ready to help. You’ll get an honest explanation, clear options, and a written price before any work begins. Book online today to get started.
(770) 273-9090
