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Exterior Craftsmen in Dayton, OH since 2009

Gutter Installation, Repair & Cleaning in
Dayton, Ohio

.032"
Heavy Aluminum
24"
Screw Hangers
1-Day
Typical Install
100%
Custom Seamless

Seamless gutters built to withstand local storms — guaranteed for life
serving Dayton, Miami Valley, and surrounding counties

Serving Dayton Since 2009
5,580+ Families Served
4.7★ Google (179 Reviews)
A+ BBB Rating
Dayton Commercial Standard

Gutter & Downspout Services in Dayton

Leaking or overflowing gutters usually signal a system‑wide issue, not just one damaged spot.

Our Services for Dayton Homeowners

We handle every aspect of your home's water shedding architecture — from precision on-site extrusion and targeted repairs, to fascia wood restoration and high-volume drainage redirection.

Workmanship Guarantee: Backed by master craftsmanship
Request Estimate

Why Choose Us

Local Reviews
6" Gutters

"Gut R Dun just replaced our gutters. We went with the 6-inch option and the price was fair. The crew was professional, polite, and finished quickly without leaving a trace of debris."

Dustin A. · Kettering, OH
Gutter Guards

"Phil and his team did a great job installing our gutter guards. I appreciated his honest opinion about what improvements were necessary vs. what was a waste of money."

Rebecca B. · Centerville, OH
Seamless Gutters

"Phil and his crew are awesome! He responded right away to set up an estimate for new seamless gutters and downspouts. When I came home from work, they looked spectacular!"

Donna B. · Miamisburg, OH
  • Local expertise: Deep experience in the Dayton area
  • Honest recommendations: Objective repair vs. replace guidance
  • Tailored solutions: Custom engineered for your home’s drainage
Seamless Gutter Installation Dayton Custom Roll-Formed

Gutter Installation

A new seamless system that collects roof runoff and carries it into downspouts, sized and configured for your home's specific roofline geometry.

  • Continuous Runs: Zero leaks along straight eaves.
  • Precision Laser Slope: Calibrated water pitch.
Gutter Repair Dayton Joint Restoration

Gutter Repair

Fixing leaks, resecuring loose runs, correcting slope, or replacing damaged sections when the rest of the existing system remains sound.

  • Corner Resealing: High-grade polyether sealants.
  • Hanger Reinforcement: Structural screw anchoring.
Gutter Replacement Dayton Full Tear-Off & Upgrade

Gutter Replacement

Tearing off old, undersized, or failing gutters and installing new seamless runs with proper pitch and downspout capacity.

  • Size Upgrade: 5" to high-volume 6" K-Style.
  • Clean Eaves Removal: Complete haul-away included.
Gutter Cleaning Dayton Debris Flush

Gutter Cleaning

Clearing debris from gutters and flushing downspouts so water moves freely instead of backing up onto the fascia or roof edge.

  • Hand-Bagged Debris: Zero yard mess left behind.
  • Full Flow Test: Verifies downspout clearance.
Downspouts and Drainage Dayton Foundation Safety

Gutter Downspouts & Drainage

Gutters only collect water; downspouts carry it away. We size downspouts to handle peak rainfall and direct discharge away from your foundation.

  • Oversized 3"x4": Prevents throat choking.
  • Underground Adapters: Routes runoff safely away.
Fascia Board Repair Dayton Substrate Defense

Gutter Fascia Repair

When gutters pull away, the wood behind them is often soft or rotting. We inspect the fascia board and repair or replace it before hanging new gutters.

  • Rot Elimination: Solid cedar or primed spruce.
  • Aluminum Wrapping: Maintenance-free cap.
Continuous Roll-Forming

Why Seamless Gutters Outperform Sectional Systems

Sectional gutters come in ten-foot lengths joined with sealants and connectors. Every seam is a point where standing water, thermal expansion, and trapped debris eventually cause a leak.

We roll-form seamless gutters on-site from a mobile machine to the exact length of each roofline run. A 40-foot run is one continuous piece of aluminum with seams only at the corners and downspout outlets.

Engineered Waterflow Dynamic
Zero seam ridges inside the trough mean zero debris snags and uninterrupted high-velocity water movement.
Schedule On-Site Custom Extrusion

Structural Comparison

On-Site Seamless vs. Sectional Retail Kits
Engineering Standard
Mid-Run Seams Zero Seams (Corners Only)
Sectional gutters fail at joint seams every 10 feet. Gut-R-Dun runs continuously for up to 80+ feet per run.
Thermal Expansion Tolerance Lifetime Integrity
Ohio freeze-thaw cycles break caulked seams within 2–5 years. Seamless troughs expand uniformly without separating.
Fastener Anchoring 24" Hidden Screw Hangers
Standard installers use loose 36" spike nails. We fasten deep into rafter tails every 24 inches for heavy snow load stability.
Aluminum Gauge Thickness Heavy .032" Commercial Grade
Big-box stores sell flimsy .027" coil. We extrude .032" heavy aluminum that resists ladder pressure and ice accumulation.
Diagnostic Decision Guide

Repair vs. Replacement: When Each Makes Sense

Not every gutter problem requires replacement. We evaluate whether a repair will hold or if the system has reached the end of its service life.

Targeted Repair
When Repair Makes Sense

Targeted adjustments for localized defects where the core gutter runs remain structurally sound:

  • Isolated Joint Leaks: Leaking at a single corner or end cap that can be cleaned and resealed.
  • Loose Hangers: Gutter is pulling away in one spot, but the fascia behind it is solid.
  • Detached Downspouts: A downspout has come loose or elbow detached from the wall.
  • Pitch Corrections: Minor sag causes standing water; adjusting hanger heights restores slope.
Preserves sound structural runs
Diagnostic Assessment
Inspection Triggers

Warning signs that require a physical inspection before committing to repairs:

  • Persistent Overflow: Water pours over the front edge even after cleaning (undersized system).
  • Peeling Fascia Paint: Water escaping behind the gutter wetting the wood substrate.
  • Foundation Splash Marks: Soil erosion or basement moisture lines beneath eaves.
  • Spike Pull-Out: Old 7" spikes repeatedly working loose from thermal expansion.
Physical on-site assessment needed
Full Replacement
When Replacement Is Needed

Situations where repairs are temporary band-aids that waste homeowner money:

  • Multiple Seam Failures: Sectional seams leaking across multiple runs simultaneously.
  • Rotten Fascia Boards: Fascia has rotted so hangers cannot get purchase without reconstruction.
  • Systemic Undersizing: 5-inch gutters overflowing on a steep or large roof during normal storms.
  • Cracked & Warped Runs: Snow or ice load has twisted the profile beyond realigning.
Permanent seamless system + warranty

Our honest policy:
We will tell you if a repair will hold or if the system has reached the point where repairs are throwing money away.

Preventive Protection

Cleaning and Seasonal Maintenance

Clogged gutters hold heavy standing water, adding hundreds of pounds of pull against your fascia board and creating overflow points that pool against your home's foundation. In Dayton winters, trapped water freezes into solid ice, forcing ice dams beneath roof shingles and bending gutter walls out of alignment.

Freeze-Thaw Dam Prevention

Spring Flush

Clears oak tassels, maple seed helicopters, and early pollen sludge.

Late Fall Flush

100% deciduous foliage removal before winter freeze locks gutters solid.

Professional Cleaning Protocol

4-Point Guarantee
  • Hand-Removal of Debris: Bagging all leaves and decomposed muck directly without washing debris into flower beds or onto patios.
  • Full Downspout Flushing: High-pressure water flush to verify clear unobstructed discharge out to exit points.
  • Pitch & Fastener Inspection: Verifying hanger torque, joint seals, and fascia board integrity.
  • Pristine Ground Clean-Up: Leaving walkways, decks, and landscaping completely clean of runoff splatter.
Craftsman Standards

Our 4-Step Installation Process

Every installation follows an engineered sequence to guarantee proper slope, rafter anchorage, and clean water evacuation.

01
Phase 1

Laser Pitch & Assessment

We laser-measure rooflines, inspect existing fascia boards, and calculate water runoff volume to establish precise slope toward downspout outlets.

02
Phase 2

On-Site Roll-Forming

Our mobile machine roll-forms heavy .032 seamless aluminum on-site to exact continuous run lengths, eliminating intermediate leak seams.

On-Site Mobile Gutter Extrusion Machine
03
Phase 3

Hidden Screw Hangers

We install heavy-duty hidden screw hangers every 24 inches directly into rafter tails, creating exceptional snow-load and wind resistance.

04
Phase 4

Downspouts & Flood Flow

Downspouts are secured with custom strapping, directed safely away from foundations, and water flow is tested across the entire run.

Foundation Defense

Downspouts and Water Management

A gutter system only works if the downspouts can carry water away as fast as the gutters collect it. Undersized downspouts cause backups during heavy summer cloudbursts even when gutters are clear.

We size downspouts to match the gutter profile and roof area. Where water discharges near foundation walls, we install extensions, underground drainage connections, or splash blocks to ensure water moves at least 4 to 6 feet away from the home.

Standard 2"x3"

Residential

Suitable for small roof sections and single-story ranch homes with moderate run lengths.

Oversized 3"x4"

+100% Flow

Doubles drainage volume and handles roof debris without throat clogging during storm surges.

Downspout Drainage and Rainchain Water Management Engineered Water Flow

Complete Water Discharge Architecture

  • Hinged Flip-Up Extensions: Allows mowing lawns without crushing or denting aluminum pipes.
  • Underground Tile Transitions: Connecting downspouts directly to buried PVC lines to move water out to the street or dry wells.
  • Debris Cleanout Outlets: Ground-level inspection grates to clear subterranean lines easily without digging.
Local Coverage

Serving Dayton & the Greater Miami Valley

Based locally in Dayton, we dispatch on-site mobile roll-forming machines across Montgomery, Greene, Miami, Preble, and Clark counties.

Montgomery County

HQ & Core Hub

Dayton, Kettering, Huber Heights, Centerville, Englewood, Clayton, Vandalia, Miamisburg, West Carrollton, Moraine, Brookville, Germantown.

Direct Same-Day Dispatch

Greene County

Full Service

Beavercreek, Fairborn, Xenia, Bellbrook, Yellow Springs, Cedarville.

Beavercreek Fleet Route

Miami County

North Valley

Troy, Piqua, Tipp City, West Milton, Covington.

North Valley Coverage

Preble County

Western Valley

Eaton, Camden, West Alexandria, New Paris.

Western Valley Coverage

Clark County

Eastern Valley

Springfield, New Carlisle, Enon.

Eastern Corridor Route

Warren County (North)

South Corridor

Springboro, Franklin, Carlisle, Waynesville.

South Corridor Route
Mobile Roll-Forming Fleet: Dispatched daily with direct on-site extrusion equipment across all Miami Valley communities.
Got Questions?

Frequently Asked Questions

Common questions from Dayton homeowners about gutter installation, repair, and maintenance.

For most single-story homes with moderate roof area, 5-inch gutters work well. We recommend 6-inch gutters for larger roofs, steep pitches where water moves fast, long gutter runs, or homes with limited downspout locations. Six-inch gutters hold about 40% more water and reduce the risk of overflow during heavy storms.

If the gutters are sound overall and the issue is localized (a leaking corner, a loose hanger, or a detached downspout), repair is often practical. If gutters have multiple leaks, are warped or pulling away along long sections, or are rusting through, replacement makes more financial sense. We evaluate this during the estimate.

Most residential installations are completed in a single day. Tear-off, roll-forming new seamless gutters on-site, mounting with hidden hangers, running downspouts, and clean-up typically take 4 to 8 hours depending on home size.

The most common causes are rotted fascia board behind the gutters, failed fasteners (such as old spikes that have backed out), or weight from standing water, debris, or ice. We check the fascia before rehanging or replacing gutters.

At least twice a year: once in late spring (after blossoms, seeds, and tassels drop) and once in late fall (after all leaves have fallen). Homes with dense tree cover, especially pine needles, may need cleaning three or four times a year.

We primarily install heavy-gauge .032 seamless aluminum in over 60 factory-baked colors. We also install copper for historic and premium homes, as well as galvalume/steel systems for specialized commercial applications.

Sectional gutters have seams every 10 feet. Those seams expand, contract, and eventually leak. Seamless gutters are formed on-site in continuous runs to fit each roofline with seams only at corners, greatly reducing leak points.

Downspout water must be discharged at least 4 to 6 feet away from the foundation to prevent pooling, basement seepage, and foundation settling. We use extensions, underground drainage connections, and splash blocks to redirect water safely.

Yes. Gutters cannot hold securely to rotted or soft fascia wood. We check the condition of the fascia during the estimate and again during tear-off, and we repair or replace damaged boards before installing new gutters.

Contact us online or by phone. We visit your home, walk the perimeter, assess gutter runs, fascia condition, and downspout drainage, and provide a clear, itemized written proposal with no obligation.

Have a specific question about your Dayton home or roof pitch?

© 2026 Gut-R-Dun Exteriors -- A division of Gut-R-Dun Roofing.
521 Byers Road, Suite # 105, Miamisburg, OH 45342 | (937) 422-7709