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(716) 253-1527

Professional Excavating & Plumbing Services in Buffalo, NY

(716) 253-1527
Just 10 minutes north from our Lackawanna headquarters
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5.0 — 18 Google Reviews
Licensed & Insured | Since 2019

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From Elmwood Village sewer repairs to North Buffalo French drains — Millie Excavating handles water lines, drainage, and excavation across Buffalo's diverse neighborhoods.

Is Your Buffalo Home in Crisis Right Now?

These situations need immediate attention - we're 10 minutes away in Lackawanna

Check any items that apply. If you're experiencing an emergency, call immediately.

Does Your Buffalo Home Need Underground Work?

Common signs we see across Buffalo's neighborhoods

Check 2+ items to see if you need our services. Not sure? Call for a free consultation.

5+
Years Experience
500+
Projects Completed
12
Cities Served
100%
Customer Satisfaction

Our Excavating & Plumbing Services in Buffalo

Professional underground and excavation services tailored to Buffalo's unique conditions

How Do You Know If You Need Sewer Line Repair in Buffalo?

A sewer line repair fixes the underground pipe that carries waste from your house to the city main - and in Buffalo, most of these pipes are well past their lifespan. If your home was built before 1950, you likely have original clay or cast iron laterals that crack, collapse, or fill with tree roots over time. Signs you need a repair include sewage backing up into basement drains, multiple slow drains throughout the house, gurgling toilets, or sewage smell in your yard.

Here's how the process works: we start with a camera inspection to see exactly what's going on inside the pipe. That tells us whether you need a spot repair on a single cracked section or a full replacement from your house to the street. Spot repairs typically take a day, while full sewer line replacements take 2-3 days depending on depth, length, and what we find underground.

Buffalo's combined sewer system adds a layer of complexity most suburbs don't have. Your sewer lateral handles both waste and stormwater, so it takes more abuse and fails faster - especially in South Buffalo and Riverside where the system is oldest. We handle all City of Buffalo permits, schedule the required inspections, and coordinate with the DPW for street connections. We'll camera-inspect your line so you know exactly where you stand before spending a dollar on repairs. Call for your free sewer line inspection.

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What Are the Signs You Need Water Line Replacement in Buffalo?

If you have low water pressure, rusty or discolored water, unexplained wet spots in your yard, or a water bill that suddenly spiked, your water line is probably failing. Most Buffalo homes in North Buffalo, Elmwood Village, and the West Side have galvanized or cast iron water lines that corrode from the inside out after 50-80 years, gradually choking off flow until the pipe leaks or bursts.

A typical water line replacement takes 1-2 days from start to finish. Here's what happens: we excavate a trench from your water meter at the curb to where the line enters your house, remove the old corroded pipe, and install a new line. For material, we typically recommend copper for its proven durability in Buffalo's freeze-thaw cycles, though PEX is a solid option for shorter interior runs. Copper handles the 42-inch frost depth here without issue and lasts 50+ years.

We coordinate directly with the Buffalo Water Authority for the meter connection and any required shutoffs, so you don't have to chase permits or sit on hold. The city requires a licensed contractor for water line work, and we handle the inspection scheduling. If your 1940s Hertel Avenue home has been losing pressure for years, that's not normal aging - it's a corroded pipe that's only getting worse. We'll give you an honest price before any work starts - call for your free estimate.

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Do You Need a French Drain in Buffalo?

A French drain is a gravel-filled trench with a perforated pipe that intercepts groundwater and redirects it away from your foundation - and Buffalo's clay-heavy soil makes them one of the most effective basement waterproofing solutions available. If water seeps through your basement walls after rain, your yard stays swampy for days, or you see efflorescence (white mineral deposits) on foundation walls, a French drain is likely the fix.

There are two types, and which you need depends on your situation. An exterior French drain is installed around the outside of your foundation, intercepting water before it ever touches your walls. It's the gold standard but requires excavating down to your footer. An interior French drain runs along the inside perimeter of your basement floor, collecting water that's already made it through and routing it to a sump pump. Interior systems work well when exterior excavation isn't practical, like on a tight Kaisertown lot with close neighbors.

The installation process takes 2-4 days. We excavate the trench, lay filter fabric to keep clay soil from clogging the pipe, add washed gravel, install the perforated pipe at the correct slope, and connect everything to your sump pump or a daylight outlet. The clay soil near the Buffalo River and Lake Erie holds water like a sponge instead of draining naturally - that's why so many Buffalo basements need help. Think you need a French drain? Call us and we'll assess your basement for free.

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How Do You Fix Stormwater and Downspout Drainage Problems? in Buffalo

If water pools near your foundation after every rainstorm or your basement gets damp when it rains, the problem is almost always poor stormwater drainage - and the fix is usually simpler than you think. Downspouts dumping water right next to your foundation is the single most common cause of basement moisture in Buffalo homes, and regrading or extending those downspouts underground solves it in most cases.

Here's what we offer: underground downspout drainage lines that carry roof water 10-20+ feet away from your house, catch basins for low spots in your yard where water collects, surface channel drains for driveways and patios, and dry wells for properties where there's no good discharge point. Most downspout drainage projects take a day, and full yard drainage systems wrap up in 2-3 days.

This matters more in Buffalo than most cities because of the combined sewer system. Every gallon of stormwater that runs off your property goes into the same pipes as sewage. During heavy storms - common in neighborhoods like Delaware Park and Parkside - that system gets overwhelmed and backs up into basements. Managing stormwater on your property isn't just about protecting your foundation. It keeps sewage out of your basement and reduces the combined sewer overflow that affects Buffalo Creek and the lake. Call us to see what your property needs - the estimate is always free.

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What Does Foundation Excavation Include in Buffalo?

Foundation excavation is the critical first step for any new structure - addition, garage, accessory dwelling unit, or new construction. Getting it wrong means settling, cracking, and drainage failures that cost far more to fix than to prevent. We dig and prepare your foundation footprint to exact engineering specs, and that includes a lot more than just moving dirt.

A full site prep includes clearing and grubbing vegetation, excavating to the specified depth (Buffalo's frost line is 42 inches, so footings go deep), compacting the subgrade soil, installing foundation drainage tile, and trenching for water, sewer, electrical, and gas utility connections. For residential additions in North Buffalo or new garages in Lovejoy, we typically work directly with homeowners. For larger projects, we coordinate with your general contractor and handle the excavation scope while they manage the rest.

Timeline depends on project size - a residential garage foundation takes 1-2 days of excavation, while a full home foundation may take 3-5 days. The City of Buffalo requires building permits, and depending on your lot, you may need a street opening permit and utility locates before we can dig. We manage the permit process and coordinate with 811 for utility marking. Commercial sites often need environmental assessments, engineered compaction testing, and phased excavation. Residential work focuses on tight-lot access, protecting neighbor properties, and keeping disruption minimal. Want to know what your project involves? Call for a free estimate.

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When Do You Need a Professional Excavator in Buffalo?

If you need dirt moved professionally in Buffalo, we do it. General excavating covers the full range of residential and commercial earth-moving work that doesn't fall under a specific plumbing or drainage category - and knowing when to call in a pro versus doing it yourself can save you thousands in mistakes.

Our core general excavating services include: lot grading and land leveling to fix drainage or prep for landscaping, trenching for gas lines, electrical conduit, or irrigation systems, in-ground pool removal and fill-in (a growing demand as Buffalo homeowners reclaim yard space), driveway and parking area excavation and base preparation, land clearing for overgrown or wooded lots, and demolition support including concrete and foundation removal.

You need a professional excavator anytime the job involves digging deeper than 12 inches (underground utilities are everywhere), moving more than a few cubic yards of soil, working near foundations or property lines, or operating in tight urban spaces where one wrong move hits a gas line. Our equipment ranges from compact mini excavators that fit through 36-inch gates - perfect for tight Allentown and Elmwood Village backyards - to full-size excavators and dump trucks for large lots and commercial sites.

Buffalo-specific factors matter for excavation. The frost line is 42 inches, so any permanent structure or utility needs to go below that. Soil types vary from heavy clay in South Buffalo to sandy fill near the waterfront, and urban lots often have buried debris from previous structures. Not sure what you need? We'll come look and tell you - free.

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Common Problems We Solve in Buffalo

Every neighborhood has unique challenges. Here's what we see most often in Buffalo and how we fix it.

Recent Work in the Area

Examples of excavation and utility work similar to what we do in Buffalo.

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New concrete foundation with waterproofing membrane in Buffalo side yard

Basement Flooding and Water Intrusion

Buffalo basements flood for multiple reasons: the combined sewer system backing up during storms, groundwater seeping through foundation walls, poor grading directing surface water toward the house, or downspouts dumping water right at the foundation. We diagnose the actual causes and implement the right combination of solutions - backwater valves, French drains, sump pumps, regrading, downspout drainage - to keep your basement dry permanently.

Aging Sewer and Water Lines

Most Buffalo homes built before 1960 have original clay tile sewer laterals and galvanized/cast iron water lines that are now 60-100+ years old. Sewer lines crack, shift, and fill with roots. Water lines corrode and restrict flow. We handle both - sewer line repair or replacement, water line replacement - and can often do them together since the trenching overlaps, saving you money on a combined project.

Drainage Problems Throughout the Property

Standing water in the yard, soggy areas that never dry out, erosion along the foundation - these drainage problems damage your property and eventually your home. We install comprehensive drainage solutions: French drains to intercept groundwater, surface drains to collect standing water, downspout drainage to move roof water away, and regrading to direct water flow properly. The right drainage system protects your foundation and keeps your yard usable.

Foundation Excavation and Site Prep

Building an addition, garage, or new structure in Buffalo requires proper excavation and site preparation. We dig and prepare foundation footprints, install foundation drainage, handle utility trenching for water and sewer connections, and ensure proper compaction and grading. We coordinate with your GC and handle all city permits for the excavation scope.

Recognize your situation? We've solved it hundreds of times.

Signs Buffalo Homeowners Should Watch For

Don't ignore these red flags - early detection saves thousands in emergency repairs

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Deep Buffalo trench showing PVC wye fitting and exposed tree roots

  • Basement floods or gets damp during heavy rain - drainage failure or combined sewer backup
  • Multiple slow drains throughout the house - sewer line blocked, root-invaded, or collapsing
  • Low water pressure or rusty water - aging water line corroded and restricting flow
  • Standing water in yard that won't drain - grading issues or failed drainage system
  • Sewage smell in basement or yard - cracked sewer line leaking waste into soil
  • Water pooling near foundation after rain - downspouts and grading directing water wrong way
  • Wet spots or sinkholes in yard - underground water or sewer line break

Experiencing any of these warning signs?

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What Working in Buffalo Looks Like

No surprises - here's exactly what to expect when we work on your property

Permit Timeline

City of Buffalo permits take 7-14 business days. Street opening permits add complexity and restoration bonds. We handle all paperwork, fees, Buffalo Water Authority coordination, and inspector scheduling.

Typical Duration

French drains: 1-2 days. Water/sewer line work: 1-3 days. Foundation excavation: 2-5 days depending on size. Drainage projects: 1-3 days. We provide detailed timelines during your estimate.

Local Considerations

Buffalo's aging infrastructure creates compound problems - failing sewer lines, inadequate drainage, and old water lines often need to be addressed together. We assess your whole situation and can combine services to save on mobilization and trenching costs.

Access & Logistics

Street parking coordination required for most city projects. Tight urban lots in Elmwood Village and Allentown need compact equipment. We coordinate with neighbors, handle traffic management where needed, and restore yards and driveways after work is complete.

We've completed hundreds of projects in Buffalo. We know the process inside and out, handle all the paperwork and permits, and keep you informed every step of the way.

Buffalo Excavating FAQs

We provide full-service underground and excavation work throughout Buffalo: sewer line repair and installation, water line repair and replacement, French drain systems, stormwater and downspout drainage solutions, foundation excavation, site preparation and grading, and general excavating. Whether you need a single service or a combination - like sewer line replacement plus a French drain to solve basement water issues - we handle it all with one crew and one permit process.
Basement flooding in Buffalo usually comes from one of three sources: Buffalo's combined sewer system backing up, poor surface drainage directing water toward your foundation, or groundwater seeping through foundation walls. We diagnose the cause and recommend the right fix - a backwater valve to prevent sewer backup, French drains and sump pump to manage groundwater, regrading to direct surface water away, or downspout extensions to move roof water further from your foundation. Often the best solution combines multiple approaches.
They solve different problems. Sewer line issues cause slow drains, gurgling toilets, sewage smells, and backups through your drains. French drain issues cause water seeping through basement walls, damp basement floors, and flooding unrelated to your plumbing. Many Buffalo homes with older infrastructure need both - a sewer line replacement to fix the failing lateral AND a French drain to manage groundwater that the old drain tiles can't handle anymore. We'll assess your situation and recommend what you actually need.
Yes, we do complete foundation excavation for new construction, additions, and renovations throughout Buffalo. This includes digging and preparing the foundation footprint, proper compaction, installing foundation drainage, and coordinating utility trenching for water, sewer, and electrical. We work with your general contractor or directly with homeowners on smaller projects. City permits for excavation are included.
Most Buffalo homes built before 1960 have galvanized steel or cast iron water lines that corrode internally over decades, gradually restricting water flow. The solution is water line replacement - we excavate from your water meter to your house, remove the old corroded pipe, and install new copper or PEX that restores full pressure and will last another 50+ years. It's a 1-2 day job that makes a huge difference in daily life.
Absolutely. Downspouts dumping water right next to your foundation is one of the most common causes of basement moisture in Buffalo. We install underground downspout drainage lines that carry roof water 10-20+ feet away from your foundation, either to daylight or connected to a dry well or storm system. Combined with proper grading, this keeps thousands of gallons of water away from your basement every year.
Much of Buffalo operates on combined sewers where stormwater and sanitary sewage share the same pipes. During heavy rain, the system overwhelms and can push sewage back into your basement. We install backwater valves to prevent reverse flow and can separate your storm drainage from the sanitary line where code allows. If you get basement backups during storms, a backwater valve is essential protection.
Yes. Buffalo requires permits for sewer and water line work, excavation, and drainage installations. Street opening permits add complexity when we need to access the right-of-way. We handle all permit applications, fee payments, Buffalo Water Authority coordination, and inspector scheduling. You don't deal with city bureaucracy - we manage the entire process from permit to final inspection and sign-off.
Yes - Millie Excavating provides professional plumbing services focused on underground sewer and water line work throughout Buffalo. We handle sewer line repair and replacement, water line installation, and all related excavation. Whether it's a collapsed sewer lateral in South Buffalo or a corroded water line in North Buffalo, our crew has the plumbing expertise and excavation equipment to get the job done right. We're fully licensed, insured, and permitted for plumbing and excavation work in the City of Buffalo.

Why Choose a Local Buffalo Excavating Contractor?

Buffalo's underground infrastructure is aging fast, and most problems don't come alone - a failing sewer line often means drainage issues too, and basement flooding usually has multiple causes. You need an excavating and plumbing contractor who can diagnose the whole situation and fix everything that needs fixing, not a specialist who only sees one piece of the puzzle. We handle the complete range: sewer and water line plumbing work, French drains and stormwater drainage, downspout solutions, foundation excavation, and site prep. Based just 10 minutes away in Lackawanna, we respond quickly and understand Buffalo's unique challenges - combined sewers, century-old infrastructure, city permits, and the soil conditions that vary from neighborhood to neighborhood.

Why This Matters for Buffalo Homeowners

Buffalo's underground infrastructure is aging faster than it's being replaced. A damp basement becomes a flooded basement. Slow drains become sewage backups. Low water pressure becomes a burst pipe. Most plumbing and excavation problems in older Buffalo homes are connected - drainage issues stress sewer lines, failing drainage worsens foundation problems, and small issues become expensive emergencies. Addressing problems proactively costs a fraction of emergency repairs and prevents the cascading damage that happens when you wait too long.

Don't wait for a small problem to become an expensive emergency

(716) 253-1527

About Buffalo

New York's second-largest city; rich architectural heritage including Frank Lloyd Wright's Martin House and Louis Sullivan's Guaranty Building; ongoing billion-dollar waterfront revitalization; diverse neighborhoods each with distinct character and infrastructure challenges

Community Profile

Population
278,349
Housing Age
Highly varied: 1850s-1920s historic stock downtown and inner neighborhoods; post-war and modern builds in outer areas

Common Excavation Challenges

  • Century-old combined sewer systems prone to overflow during heavy rainfall
  • Aging clay and cast iron sewer laterals in pre-war neighborhoods throughout the city
  • High water tables near the Buffalo River and Lake Erie waterfront
  • Complex city permitting requirements for excavation and street opening

Neighborhoods We Serve in Buffalo

Downtown Buffalo
North Buffalo
South Buffalo
West Side
East Side
Elmwood Village
Allentown
Delaware District
Kaisertown
Riverside

Last updated: February 2026

Buffalo Customer Reviews

Real reviews from homeowners and businesses we've worked with across Erie County.

Ready to Start Your Buffalo Excavating Project?

Get a free estimate for excavating, drainage, or utility work in Buffalo. We provide honest, upfront pricing and expert local service.

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