Professional plumbing services by MT Dunn Plumbing

Fast Emergency Plumbing in Sherwood, OR | Expert Plumbers

A plumbing emergency can happen without warning, causing water damage, property disruption, and expensive repairs if not addressed quickly. Our emergency plumbers in Sherwood, OR deliver fast, dependable plumbing services for burst pipes, drain blockages, sewer line issues, leaking fixtures, water heater breakdowns, and more. Using modern equipment and proven repair methods, we provide rapid emergency plumbing solutions that protect your home or business and restore normal operation as soon as possible.

Free Plumbing Consultation

Our highly experienced plumbing professionals will contact you for a free estimate and consultation.

Who Is MT Dunn Plumbing?

MT Dunn Plumbing is a licensed, bonded, and insured plumbing company headquartered in Hillsboro, OR, serving homeowners and businesses across Sherwood, Tualatin and the broader Washington County region. Our technicians handle everything from emergency leak response and sewer line diagnostics to water heater upgrades and full plumbing rough-ins for new construction and remodels. Every job is performed to Oregon Plumbing Specialty Code standards, with clear, itemized pricing and no surprise charges.

What Sherwood Clients Say

MT Dunn Plumbing has built a strong reputation across Sherwood and the southern Washington County corridor for fast response times, straightforward communication, and durable repairs. Customers consistently point to our technicians’ attention to detail, whether the job is a small fixture repair in an Old Town Sherwood bungalow or a full re-pipe in a newer subdivision near Tualatin River National Wildlife Refuge.

Google Reviews
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Ruben profile picture
Ruben
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Late Sunday night we had an emergency leak, where we were forced to shut off water to entire house. I reach out MT Dunn plumbing and in a short notice and within 35 mins Irich was able to come over and fixed our leak. Truly appreciate the quick response especially being late Sunday night around 9-10pm!!!
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Matt Corrado
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We inadvertently discovered our kitchen and washing machine drains were disconnected and dumping water underneath the house, in the crawlspace. We may never know why or for how long but Irich responded to my call personally and set a date within a single business day knowing we'd couldn't use the kitchen until it was fixed. He was here on time and had it repaired in a half day. Proper invoicing and estimates based on labor and parts always makes me happy. So glad to have a plumber now. I won't go anywhere else.
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Nick A. profile picture
Nick A.
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I have used MT Dunn many times, mostly smaller projects. Usually available within 24-48 hours. Always professional and courteous. Wouldn’t hesitate to use them again!
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M
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Excellent service start to finish. Arrived on time, responded quickly to request. Very friendly and professional. Everything handled with care and expertise. Shower head repair. Hillsboro Area.
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Zari Mootz profile picture
Zari Mootz
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This is the 3rd time we've used M T Dunn Plumbing, and the 3rd time we've have a 5-star experience. I would recommend them to everyone!
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Rie Jacobs profile picture
Rie Jacobs
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Irich is very easy to work with and always shows up on time. He’s honest, professional, and very efficient. His work is fast but never rushed. He does things the right way and never cuts corners. Over the past three years, he has helped us three times: installing a water heater, replacing some toilet parts, and installing a new toilet. Every job was done quickly and professionally. He’s also very respectful of our home and keeps things clean while working. On top of that, he’s a genuinely kind person—even great with our dog 🐶 His pricing is fair and he never overcharges. It’s hard to find someone this trustworthy. I highly recommend him. Thank you Irich!
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Brian Secrest profile picture
Brian Secrest
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I've had MT Dunn plumbing handle a couple of plumbing issues we've had over the last few years. Our most recent visit was due to a leaking valve going to our guest bathroom toilet. It was stripped and Irich was able to fix it in short order. Friendly, transparent, punctual, and knowledgeable. We highly recommend Dunn plumbing and Mikes son Irich.
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Cooper Howard profile picture
Cooper Howard
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This is the second time I’ve used M T Dunn Plumbing and both experiences have been great. I recently discovered I had a leaky pipe underneath my cement driveway. M T Dunn came out and assessed the situation and gave me multiple ways get it fixed with varying costs. I decided what I wanted to do and they came out a few days later and took care of it. They cut a hole in the cement, found the leak, fixed it and patched the driveway in a single day which will end up saving me a ton of money. They’re very fair and have gotten things done quickly and easily both times I’ve needed them.
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philip salvador profile picture
philip salvador
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Very upfront on pricing, finished the work as expected.
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Daniel Cruz profile picture
Daniel Cruz
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Irich is great and excellent work and did same day service..I would highly recommend mt plumbing for anyone

What Plumbing Services Does MT Dunn Plumbing Offer in Sherwood, OR?

Here are the plumbing services MT Dunn Plumbing provides to residential and commercial customers throughout Sherwood, OR.

Advanced sewer camera inspections allow our plumbers to evaluate underground pipe conditions, identifying blockages, fractures, and pipe deterioration before major plumbing repairs become necessary.

Professional sewer line repair services address cracked pipes, root intrusion, and damaged connections, restoring dependable wastewater movement and preventing recurring sewer backup issues.

We provide tankless water heater installation, maintenance, and replacement services, helping property owners enjoy energy savings, endless hot water, and improved efficiency.

Our plumbing specialists install gas water heaters with proper venting systems, secure gas connections, and code-compliant workmanship for dependable long-term operation.

Trenchless sewer replacement eliminates failing underground pipes with minimal excavation, preserving landscaping and hardscaping while restoring reliable sewer system performance.

Experienced plumbers troubleshoot and repair water heater issues efficiently, restoring dependable hot water service and improving overall system reliability and performance.

Kitchen garbage disposal repairs resolve jams, leaks, electrical malfunctions, and grinding problems, restoring smooth operation and protecting connected plumbing fixtures.

Certified technicians perform gas leak detection and pipe repairs quickly, restoring safe gas service while reducing risks to homes and businesses.

Outdoor faucet repair services fix leaking, damaged, or freeze-affected hose bibs, conserving water and improving exterior plumbing system reliability.

Our plumbing team locates hidden and visible pipe leaks, providing lasting repairs that prevent water damage and protect building structures.

Emergency burst pipe repair services stop water damage fast, restore plumbing functionality, and help protect residential and commercial properties.

Persistent sewer gas odors often signal plumbing vent or drain issues; our inspections identify and eliminate the source effectively.

Comprehensive leak repair services address hidden and exposed plumbing leaks, preventing costly water damage and maintaining system efficiency.

Sewer repair solutions correct damaged pipes, root infiltration, and deteriorated joints, helping eliminate backups and improve drainage performance.

Reliable sump pump repairs restore drainage protection, helping safeguard basements and crawl spaces from flooding and excess moisture.

Advanced leak detection technology helps locate slab leaks accurately, allowing efficient repairs that preserve foundations and reduce property disruption.

Water line repair services restore damaged supply pipes, improving water pressure, preventing leaks, and maintaining dependable plumbing performance.

Our plumbers repair leaking sinks, clogged drains, and faulty fixtures, restoring proper functionality throughout kitchens and bathroom spaces.

Professional toilet installation ensures proper alignment, leak-free sealing, and reliable flushing performance for long-lasting residential or commercial use.

Water filtration system installation improves drinking water quality, reduces contaminants, and helps extend the lifespan of plumbing fixtures.

Water pressure repair services identify underlying plumbing problems and restore balanced, consistent water flow throughout the entire property.

Licensed plumbers install gas lines safely, providing code-compliant fuel connections for appliances, water heaters, fireplaces, and equipment systems.

Gas fireplace installation includes secure gas connections, proper venting, and comprehensive safety testing for dependable heating system performance.

Pipe freeze protection services insulate vulnerable plumbing components, helping prevent winter pipe bursts and costly cold-weather water damage.

Why Choose MT Dunn Plumbing in Sherwood For Plumbing Services?

When you need a reliable plumbing partner in Sherwood, OR, you want a team built around accountability and craftsmanship.

Here’s what sets MT Dunn Plumbing apart:

Decades of regional experience

A long track record of completed projects throughout Sherwood, from repairs to systems.

Licensed and fully insured

Every technician holds an active Oregon plumbing license, backed by liability coverage.

Transparent written quotes

Detailed, itemized estimates are provided before any work starts, ensuring no surprises.

Customized project planning

Each job is scoped around the property's age, materials, budget, and timeline.

End-to-end project management

Permitting, material sourcing, jobsite protection, and final documentation are handled in-house.

Round-the-clock emergency dispatch

Technicians are available 24/7 to respond before urgent plumbing failures escalate further.

Why Should Sherwood Homeowners Pay Attention to Small Pipe Leaks?

In our experience, small pipe leaks are often early warning signs of deeper plumbing problems that develop behind walls, under floors, or within aging pipe systems. What starts as a minor drip can gradually lead to significant structural damage, hidden moisture buildup, and costly repairs if not addressed promptly. Early detection and professional repair help protect both the plumbing system and the property as a whole.

Common risks of ignoring leaks include:

  1. Small leaks can worsen over time, allowing water to seep into walls, ceilings, and flooring without immediate visibility.
  2. Persistent moisture creates ideal conditions for mold and mildew growth, which can spread throughout hidden areas of the home.
  3. Ongoing water loss from unnoticed leaks leads to steadily increasing utility bills over time.
  4. Continuous exposure to moisture accelerates pipe corrosion and weakens surrounding plumbing infrastructure.
  5. Pressure changes within the system can cause weakened pipes to fail suddenly, resulting in burst pipe emergencies.
  6. DIY patching or temporary fixes often conceal the real issue rather than resolving it properly at the source.

Licensed plumbers use proper diagnostic methods to locate the exact source of leaks and ensure long-term, code-compliant repairs that prevent recurring problems.

How MT Dunn Plumbing Approaches Repairs in Sherwood?

MT Dunn Plumbing follows a consistent process designed to diagnose problems correctly, present clear options, and restore plumbing systems with minimal disruption.

Repair Stage

Initial Consultation

Diagnostic Testing

Solution Options

Skilled Execution

Quality Verification

Cleanup & Restoration

Maintenance Guidance

Approach

Technicians review the issue with the property owner and conduct a hands-on inspection.

Camera inspections, pressure testing, and leak detection equipment isolate the exact cause.

Customers are walked through repair choices with upfront, itemized pricing for each.

Licensed plumbers complete the repair using code-compliant materials and methods.

Repaired systems are pressure-tested and inspected to confirm the issue is fully resolved.

Work areas are cleaned and restored to their original condition before sign-off.

Homeowners receive practical tips to help prevent similar issues going forward.

Fast Response • Upfront Pricing • Guaranteed Work

Dealing With Plumbing Problems in Hillsboro, OR?

Don’t settle for temporary fixes. Our experienced Hillsboro plumbers deliver long-lasting solutions done right the first time.

Does MT Dunn Plumbing Offer 24/7 Emergency Service in Sherwood?

Yes, MT Dunn Plumbing provides round-the-clock emergency plumbing service throughout Sherwood, OR. Licensed technicians are dispatched for burst pipes, sewer backups, water heater failures, freeze-related pipe damage, and commercial plumbing emergencies, at any hour, including weekends and holidays. Fast, same-day emergency response helps limit property damage and gets systems back online before small issues turn into major losses.

Common Plumbing Emergencies in Sherwood, OR

Critical

Burst Pipe & Major Water Line Failure

Property Damage Hazard | Emergency dispatch available 24/7 
A ruptured supply line can release hundreds of gallons of water in a short window, damaging drywall, flooring, and framing before it’s noticed. Homes in Sherwood’s older Old Town section with original copper or galvanized lines are particularly vulnerable to age-related failure.

MT Dunn Plumbing isolates the failed section, completes a code-compliant repair, and provides pressure certification before restoring service.

Warning signs

Sudden pressure drops, ceiling or wall staining, audible rushing water, or an unexplained jump in the water bill.

Moderate

Sewer Line Backup & Drain System Failure

Health & Property Risk | Same-day appointments available 
Backed-up sewer lines pose direct health hazards in addition to property damage. Mature landscaping common in established Sherwood neighborhoods often leads to root intrusion in older clay or cast iron sewer lines.

MT Dunn Plumbing performs camera-documented inspections, clears blockages with hydro-jetting, and provides a written condition report for repair planning or real estate transactions.

Warning signs

Multiple drains backing up at once, sewage odor near cleanouts, gurgling toilets, or soggy patches in the yard along the sewer line route.

Moderate

Water Heater Malfunction

System Risk | Priority scheduling for hot water restoration 
Sediment buildup, failed thermostats, corroded tanks, and aging pressure relief valves are leading causes of water heater breakdowns. A fast evaluation determines whether repair or replacement makes more sense.

MT Dunn Plumbing gives straightforward repair-versus-replacement recommendations and handles permitting and inspection coordination for any replacement install.

Warning signs

No hot water, discolored water at the tap, water pooling near the unit, unusual heating sounds, or a relief valve that won't stop dripping.

High Risk

Freeze-Related Pipe Damage (Winter Storm Emergencies)

Property Damage Hazard | Priority winter storm response 
Sherwood’s occasional winter ice storms put exposed and poorly insulated pipe at real risk of freezing and bursting, particularly in crawl spaces, garages, and exterior-facing walls. A frozen line that bursts can go unnoticed until thawing causes flooding.

MT Dunn Plumbing provides emergency thawing, burst pipe repair, and freeze-protection retrofits to reduce the risk of repeat damage in future storms.

Warning signs

No water flow to specific fixtures, visible frost on exposed pipe, unusually cold floors near plumbing runs, or sudden water flow after a cold snap breaks.

High Risk

Commercial Plumbing System Failures

Operational & Compliance Hazard | Emergency commercial dispatch available 
Plumbing failures at Old Town Sherwood restaurants, retail spaces, and multi-tenant buildings carry operational and regulatory stakes beyond a typical residential repair. Grease trap overflows, restroom outages, and hot water loss can trigger forced closures.

MT Dunn Plumbing offers after-hours and weekend commercial dispatch to limit business disruption, along with post-repair certification for insurers and regulatory agencies.

Warning signs

Simultaneous restroom failures, grease trap backups, reduced hot water capacity, ceiling staining beneath overhead lines, or issues flagged during a health inspection.

No Upfront Fees • Free Estimates

Don’t Overpay or Get Surprised by Hidden Costs

MT Dunn Plumbing provides reliable plumbing services with transparent pricing. We deliver high-quality repairs and installations, ensuring your plumbing problems are resolved efficiently and affordably.

How Often Should Sherwood Homeowners Schedule Plumbing Maintenance?

At minimum, once a year. An annual inspection by a licensed Sherwood plumber catches deteriorating pipe sections, aging water heaters, sluggish sewer lines, and worn shutoff valves before they become costly emergencies. Properties with original galvanized or cast iron plumbing, or those built before the 1990s, benefit from more frequent check-ins.

Plumbing Maintenance for Sherwood Property Owners

Routine maintenance remains one of the most cost-effective investments a property owner can make. Industry data indicates that properties on a structured maintenance schedule see roughly 40–60% fewer emergency plumbing calls and reduce annual water costs by 8–15% through early leak detection and fixture upgrades.

What to Watch For

1

Aging pipe materials

Older sections of Sherwood, including parts of Old Town, may still have original galvanized or copper supply lines nearing the end of their service life. Scheduled inspections catch failure points before they rupture.

2

Drain buildup

Grease, mineral scale, and organic debris accumulate gradually inside drain lines. Periodic camera inspection and cleaning prevent slow drains from becoming full backups.

3

Water heater age

Standard tank water heaters typically last 8–12 years. Annual flushing and anode rod checks extend service life and reduce the risk of sudden failure.

4

Pressure regulating valves

A failing PRV causes pressure swings that stress fixtures and pipe joints over time. Annual testing keeps pressure within a safe, consistent range.

5

Main shutoff valve condition

A corroded or seized shutoff valve can turn a minor leak into major flooding because it won’t fully close when needed. Routine checks confirm valves operate properly.

6

Well pump & pressure tank wear

For Sherwood’s well-supplied properties, periodic pump and tank inspections catch declining performance before water service is interrupted.

Hillsboro plumbing emergency and water damage statistics infographic

What New Plumbing Technologies Do We Offer to Property Owners in Sherwood, OR?

We use advanced plumbing technologies that improve diagnostic accuracy, reduce property disruption, and deliver long-term value for homeowners and businesses throughout Sherwood, OR.

Camera Pipe Inspection

High-definition cameras travel through drain and sewer lines to document blockages, cracks, and structural issues, supporting accurate repair planning without exploratory digging.

Acoustic Leak Detection

Sensitive listening equipment pinpoints hidden leaks behind walls, under slabs, and along buried supply lines with minimal surface disruption.

Hydro-Jetting

High-pressure water clears grease, scale, and root intrusion that standard cable augers can’t fully remove, restoring full pipe diameter.

Trenchless Pipe Lining

Cured-in-place lining rehabilitates aging sewer and drain pipe from the inside, avoiding excavation through driveways, patios, or mature landscaping.

Smart Whole-Home Water Shutoff Systems

Automatic leak-sensing shutoff valves detect abnormal flow and cut water supply before a small leak becomes a major loss.

Tankless Water Heater Systems

On-demand heating eliminates standby heat loss and provides continuous hot water for larger households and growing Sherwood families.

Whole-House Water Filtration

Filtration installed at the main service entry removes sediment, chlorine, and other contaminants, protecting downstream fixtures and appliances.

Seismic Gas Shutoff Valves

Automatic valves cut gas supply during significant seismic activity, reducing fire risk for homes and businesses across the region.

What Sherwood Property Owners Should Know Before Hiring a Plumber?

Right to a detailed written estimate

You’re entitled to an itemized quote covering labor, materials, and permit costs before any work begins, with no added charges appearing later without your written sign-off.

Licensed-Contractor-1

Right to a licensed, verified technician

Only individuals holding an active Oregon plumbing license may legally perform residential or commercial plumbing work. Confirm licensing, insurance, and compliance with applicable building codes before authorizing any job.

Qualified-Technicians-1

Right to property protection during service

Plumbers are expected to take reasonable care of your home or business, protecting flooring, cabinetry, and surrounding surfaces throughout the visit.

How Do We Help Property Owners Choose the Right Plumbing Materials in Sherwood, OR?

We help property owners select materials based on the age of the existing system, local water chemistry, project scope, and long-term performance goals. Because Sherwood properties range from decades-old Old Town homes to newer subdivisions and ADU additions, material selection has to account for both compatibility with existing pipe and future system needs.

Our go-to choice for flexible interior supply lines, especially in tight spaces and additions like ADUs where rigid pipe is harder to route.

Selected for exposed runs and high-temperature applications where long-term durability is the priority.

A common recommendation for interior supply systems thanks to its corrosion resistance and compatibility with local water conditions.

Used for drain, waste, and vent systems where dependable, long-lasting performance is needed.

Often specified for underground water main and well system connections due to its flexibility and resistance to ground movement.

All materials are selected to meet Oregon Plumbing Specialty Code requirements for permitting and warranty protection. For kitchen remodels, bathroom renovations, and ADU projects, we also plan pipe sizing with room for future fixture additions, avoiding a full system overhaul down the line.

Frequently Asked Questions

What is the trap arm rule in plumbing?

The trap arm rule limits how far a fixture’s trap can sit from its vent connection, measured in pipe diameters. Staying within the limit prevents siphoning and keeps drains venting properly.

Yes, we handle full supply, drain, and vent rough-ins for accessory dwelling units, including permitting and inspection coordination.

For many households, yes. Tankless units reduce standby energy loss and provide continuous hot water, though the right choice depends on household size, fuel type, and existing infrastructure.

Yes, we diagnose and repair well pump and pressure tank issues for properties outside the municipal water system.

Yes, we offer regular maintenance visits that include inspections, drain cleaning checks, and water heater service to help keep your plumbing system running smoothly and avoid unexpected issues.

Yes, MT Dunn Plumbing is available 24/7 to handle plumbing emergencies, including nights, weekends, and holidays.

Find a Reliable Plumber in Sherwood, OR

MT Dunn Plumbing provides trusted residential and commercial plumbing services throughout Sherwood and the surrounding Washington County area. Whether you’re dealing with a burst pipe emergency, planning a water heater upgrade, scheduling a sewer line inspection, or rough-in plumbing for a new ADU, our licensed and insured technicians work efficiently while protecting your property and your timeline.

Contact MT Dunn Plumbing for upfront estimates, same-day emergency service, and plumbing solutions built to last.

Which Areas Do M T Dunn Plumbing Serve?

At M T Dunn Plumbing, we proudly serve Hillsboro, Beaverton, Portland, Tigard, Lake Oswego, Sherwood, Tualatin, West Linn, Wilsonville, Aloha, Newberg, Gaston, Banks, North Plains, and the surrounding Portland metro areas.

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