Quality Craftsmanship Since 2013
Stop Water Damage Before It Starts: Professional Gutter and Drainage Solutions for Western New York
Water is one of the most damaging forces a home can face — and in Western New York, heavy rainfall, snowmelt, and freeze-thaw cycles make proper drainage essential, not optional.
Benefits of New Gutters:
- Prevents foundation erosion and basement water intrusion
- Protects siding, soffits, and fascia from water damage
- Reduces landscape erosion around your home
- Low-maintenance options available with gutter guards
- Custom fit to your home’s roofline
Whether you’re dealing with overflowing gutters, a soggy yard, or a wet basement, we’ll diagnose the problem and deliver a solution that’s built to last through every season.

Complete Gutter and Drainage Services
At Mitchell Dossey Contracting LLC, we install, repair, and replace gutters, downspouts, gutter guards, and full drainage systems designed to move water safely away from your home.
Gutter Installation and Replacement
Properly sized and pitched gutters are your home’s first line of defense against water intrusion. We install seamless aluminum gutters custom-fabricated on-site for a precise fit — eliminating the seams where leaks most commonly occur.
Gutter services include:
- Seamless aluminum gutter installation
- Gutter repair and re-pitching
- Downspout installation and repositioning
- Fascia board repair and replacement
- Drip edge inspection and installation
- Gutter guard installation
Drainage System Installation
When gutters alone aren’t enough, a properly designed drainage system moves water away from your foundation before it becomes a serious problem. We assess your property’s grading, soil conditions, and water flow patterns to design a system that works.
Drainage solutions include:
- French drain installation
- Downspout extensions and buried drain lines
- Surface and channel drains
- Yard grading and regrading
- Sump pump discharge routing
- Driveway and patio drainage
We offer full-service installation, repair, and replacement for residential gutter and drainage systems throughout Jamestown, Lakewood, Falconer, Bemus Point, Frewsburg, and surrounding areas of Chautauqua County, NY and Northern Pennsylvania.

Why Choose Mitchell Dossey Contracting?
Water problems don’t fix themselves and a poorly installed drainage system can make them worse. Our clients trust us to assess the full picture and get it right the first time.
- Serving Chautauqua County homeowners since 2013
- Fully licensed and insured
- Honest, no-pressure estimates
- Clean, respectful crews
- Available 24/7 for consultations and scheduling
- Quality materials from trusted suppliers
- Owner-led project management for consistent results
- BBB Accredited with an A+ Rating
We don’t cut corners on drainage work — because water always finds them.
Signs Your Gutters or Drainage System Need Attention
If you’re noticing any of the following, it’s time to call for an evaluation:
Gutters pulling away from fascia or visibly sagging
Water spilling over gutter edges
Downspouts draining too close to foundation
Pooling water after rain or snowmelt
Water stains or efflorescence on basement walls
Water staining or rot on fascia boards
Erosion or bare spots in landscaping
Ice dams forming along roofline in winter

Don’t let water damage your foundation — get your free estimate today!
Schedule your free estimate and take the first step toward protecting your home from water damage.
Whether you need a simple gutter replacement or a full property drainage solution, Mitchell Dossey Contracting LLC brings professional assessment, quality materials, and experienced installation to every project.
Our Process
At Mitchell Dossey Contracting, we make the gutter and drainage process straightforward and stress-free.
1. Consultation and Estimate
We assess your home’s current gutters, grading, and drainage patterns, identify problem areas, and provide a clear, itemized estimate.
2. Select Materials and Design
Choose from seamless aluminum gutters, gutter guard systems, and drainage components suited to your property’s needs and your budget.
3. Professional Construction
Our crew installs your system with precision — ensuring proper pitch, secure fastening, and correct water flow direction from roofline to discharge point.
4. Final Walkthrough
We inspect every section of gutter, every downspout connection, and every drain outlet, confirm the work area is clean, and make sure you’re fully satisfied before we leave.
Gutter & Drainage System Installation FAQs
Frequently asked questions
Are seamless gutters worth the extra cost over sectional gutters?
Sectional gutters — the kind sold in home improvement stores — connect in pieces, and those seams are where leaks most commonly develop over time. Seamless gutters are custom-fabricated on-site to fit your home exactly, eliminating most leak points and requiring less maintenance long-term.
Do gutter guards actually work?
Quality gutter guards significantly reduce the frequency of gutter cleaning and help prevent clogs from leaves, pine needles, and debris — which is particularly valuable in heavily wooded areas of Western New York and Northern Pennsylvania. No guard eliminates maintenance entirely, but the right system can dramatically reduce it. We’ll recommend options based on your tree coverage and roof type.
Can poor drainage cause basement water problems?
Yes. When water isn’t directed away from your foundation, it saturates the surrounding soil and creates hydrostatic pressure against basement walls — leading to seepage, efflorescence, mold, and in severe cases, structural damage. Fixing the exterior drainage is often the most cost-effective first step before any interior waterproofing work.
How do I know if my gutters are the right size for my home?
Most residential homes use 5-inch gutters, but homes with steeper rooflines, larger roof surface areas, or high rainfall exposure may need 6-inch gutters to handle the volume. We assess your roof pitch and drainage load during the estimate and recommend the right size — undersized gutters are one of the most common causes of overflow and water damage.
What is a French drain and do I need one?
A French drain is a gravel-filled trench with a perforated pipe that collects and redirects groundwater or surface water away from your home. If you have persistent yard pooling, a wet basement, or water collecting near your foundation after rain, a French drain is often the most effective long-term solution. We’ll assess your property and let you know whether it’s the right fit.
Do you service existing drainage systems, or only install new ones?
Both. We repair and reroute existing systems, clear blocked drain lines, regrade problem areas, and extend or replace underperforming components. If your current system just needs adjustment rather than full replacement, we’ll tell you honestly — and handle it either way.
Have a question you don’t see here? Contact us by email or call us at: (716) 499-0515
Areas We Serve
We proudly serve residential and commercial clients throughout Jamestown, Lakewood, Falconer, Bemus Point, Frewsburg, Chautauqua County, and nearby towns. View our service areas.
If you’re outside the immediate area, give us a call to confirm service availability at (716) 499-0515.

