Expert Plumbers in Scarborough, ME, and Other Southern Maine Regions

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When something goes wrong with your plumbing, you don't want a call center — you want Andrew. AT Plumbing Services is Scarborough's trusted, owner-operated plumbing company, serving homeowners across southern Maine with the kind of honest, skilled work that earns repeat business and referrals. From water heater replacements to full bathroom remodels to frozen pipe emergencies, we handle every job with the same standard: done right, the first time.

We're not a franchise operation, a corporate chain, or a dispatch service. We're a local team based right here at 1 Gibson Rd in Scarborough — and when you call us, you get Andrew's crew. Your job carries Andrew's name. That accountability matters, and it shows in everything from how we treat your floors to how we explain what we found and what it's going to cost.

With a 4.9-star rating across 140+ Google reviews, our customers say it better than we ever could. Whether it's a faucet swap or a custom rain shower build, you get the same attention to detail, the same straight answers, and the same commitment to walking away from a job knowing it was done right.

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About AT Plumbing Services

AT Plumbing Services was founded by Andrew Taylor in 2020. When the pandemic hit, and Andrew was laid off from the plumbing company he'd been learning his trade at, he didn't wait for another opportunity — he created one. He started building a reputation across southern Maine, initially doing plumbing work on house flips where he mastered the kind of detailed, precise work that renovation projects demand: custom showers, full bathroom rough-ins, pipe reconfigurations, water heater installations, and everything in between.

Word spread quickly. Homeowners who had Andrew on their flip started calling him for their own homes. Contractors who worked alongside him started referring their clients. Five years later, AT Plumbing Services serves hundreds of homeowners across Scarborough, Portland, South Portland, Cape Elizabeth, Saco, Falmouth, and beyond — with a team that reflects the same values Andrew built the business on from day one.

We call it The AT Standard. It's not a marketing phrase — it's a daily commitment to showing up, doing the work right, communicating clearly, and going above and beyond when the job calls for it. It's why our customers don't shop around when something goes wrong. They already know who to call.

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The AT Standard
What We Stand For

Straight Answers, Always

We tell you what the job actually requires — no upselling, no padding the invoice, no vague estimates. You'll know what it costs before we start.

Quality That Lasts

We're not the cheapest plumbers in Maine, and we don't pretend to be. We're the one you won't have to call twice. Every connection tested, every joint solid, every installation code-compliant.

Niche Expertise You Can Trust

From house trap removals and custom rain shower systems to luxury bathroom remodels and outdoor shower installations — we specialize in work other plumbers refer out.

Responsive From First Call to Final Test

Our customers consistently tell us we pick up faster, follow up better, and communicate more clearly than any plumber they've used before. That's a deliberate choice, not an accident.

Owner-Operated Accountability

Andrew built this business on word-of-mouth. Every job carries his name. That keeps our standards high on every single call — not just the big ones.

Our Plumbing Services in Scarborough, ME, and Other Southern Maine Regions

AT Plumbing Services handles the full range of residential plumbing — from routine repairs to complex remodels and specialty installations. Here's what we offer across our service area:

Bathroom Remodel Plumbing

Custom showers, tub-to-shower conversions, luxury fixture installation, rough-in through finish work. This is where AT Plumbing Services shines. Whether you're upgrading a powder room or building a custom master bath from scratch, our precision and niche experience set us apart from generalist plumbers.

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Water Heater Installation & Replacement

Tank, tankless, and electric water heaters installed with same-week availability. We stock common models and provide honest guidance on what's right for your home — not what earns us the biggest markup.

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Toilet Repair & Installation

Running toilets, flange repairs, wax ring replacements, comfort-height upgrades, and full toilet replacements — all done right, typically in a single visit.

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Faucets, Sinks & Fixtures

Faucet repair and replacement, kitchen and bathroom sink installation, designer and specialty fixture hookups, garbage disposal installation — all fixture work handled with care.

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Drains, Pipes & Leak Repair

Drain line repair and replacement, leak detection and pipe repair, water line work, cast iron drain service, and house trap removal — a specialty service we offer that most plumbers in southern Maine don't.

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Frozen & Burst Pipe Repair

Maine winters are unforgiving. We respond fast to pipe failures for existing customers and referrals — stopping the damage and restoring service correctly.

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Luxury & High-End Plumbing

Rain shower systems, body spray plumbing, thermostatic valve installations, designer and wall-mounted fixtures, freestanding tub fillers, and custom bathroom plumbing for high-end renovation projects.

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Sump Pumps & Sewage Ejector Pumps

Sump pump installation, repair & replacement, backup sump pump systems, sewage ejector pump installation & repair, and basement drainage solutions to keep your home protected from flooding and water damage.

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Shower Installation & Valve Services

Thermostatic and pressure-balancing valve installation, custom shower builds, rain shower and body spray system plumbing, walk-in and curbless shower rough-in, handheld shower hookups, drain installation, and shower pan work. From simple valve repairs to complete custom builds, done with the precision shower plumbing demands.

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Tankless Water Heater Installation

Gas and propane tankless unit installation including gas line assessment, venting design, and system commissioning. We calculate peak hot water demand before selecting a unit, handle all permits and inspections, and offer condensing unit installations and recirculation pump additions for larger homes.

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Toilet Flange & Wax Ring Repair

Flange repair and replacement, wax ring replacement correctly sized for your configuration, flange height adjustment, and subfloor assessment when water damage is found. A rocking toilet, water at the base, or sewer smell in the bathroom are all signs this work needs to happen before the damage goes further.

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Sink Installation & Replacement

Kitchen, bathroom, laundry, and utility sink installations across all configurations, including drop-in, undermount, farmhouse, pedestal, vessel, and wall-mount. Every job includes shutoff valve assessment, correct P-trap configuration, disposal mounting where applicable, and a full hot, cold, and drain test before we leave.

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Bathtub & Tub-to-Shower Conversion

New tub installations and full tub-to-shower conversions, including drain reconfiguration, supply rough-in, freestanding tub plumbing, soaking tub sizing, and subfloor coordination. We handle the full plumbing scope working alongside your contractor or independently, with code-compliant work throughout.

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Outdoor Shower Installation

Cold-water rinse stations, full hot-and-cold outdoor shower installations, and enclosed enclosure plumbing for beach homes, waterfront properties, and pool settings across southern Maine. Every outdoor shower we install is designed with a freeze-protected, drainable shutoff configuration so supply lines survive the Maine winter.

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Kitchen Remodel Plumbing

Rough-in and finish work for full kitchen remodels, including sink relocation, pot filler installation, dishwasher and refrigerator water line hookups, island sink venting, and garbage disposal connections. Two-visit coordination around your GC's schedule, with Andrew's remodel sequencing experience keeping the project on track.

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Leak Detection & Pipe Repair

Source-first leak investigation across walls, floors, and ceilings, followed by targeted pipe repair or replacement depending on what the system's condition warrants. We also address galvanized steel, deteriorated copper, and lead pipe sections common in older southern Maine homes, with honest assessment of repair versus full replacement.

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Appliance & Laundry Hookups

Washing machine supply and drain connections, refrigerator water line installation and replacement, dishwasher hookups with correct drain loop configuration, ice maker lines, and appliance shutoff valve replacement. Every connection made with braided stainless supply lines and tested dry before departure.

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Plumbing Winterization

Full seasonal property winterization including main supply shutoff, systematic drain-down, air purge of horizontal runs, and non-toxic antifreeze in traps that cannot fully drain. Each winterization is documented in writing and paired with a spring commissioning service to restore the system before the property is occupied again.

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House Trap Removal

Removal of obsolete U-shaped main drain fittings found in pre-1960s homes across southern Maine, replaced with a code-compliant cleanout configuration. House traps are the most common source of chronic main drain blockages in older homes, and this is specialty work that most plumbers decline. We do it regularly, with permits and inspections handled.

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Our Service Area

AT Plumbing Services is based in Scarborough, ME, and serves homeowners across southern Maine. Our core service area includes Scarborough, South Portland, Portland, Cape Elizabeth, Saco, Old Orchard Beach, Westbrook, Falmouth, Gorham, Yarmouth, Windham, Standish, Biddeford, Buxton, and Cousins Island. We also travel to extended areas, including Kennebunk, Freeport, Topsham, and Brunswick, for the right project.

Not sure if we cover your area? Call us at (207) 707-3170 — we'd rather tell you directly than have you guess.

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What Our Customers Are Saying

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