
MAD Services Plumbing in the Merrimack Valley, Massachusetts
Reliable Plumbing Starts With a Proper Diagnosis.
We survey the issue, document our findings, explain your options, and provide a custom quote before repair work begins.
The first step
Know what’s wrong. Know what comes next.
A proper diagnosis gives you the facts before you make a decision. Your $199 residential diagnostic covers the survey, photos, findings, solutions, and a custom quote. If you proceed with service, $199 is credited toward your job. If you don’t proceed, the $199 is the diagnostic fee.
How we help
Plumbing for every part of your property.
Leak Detection & Repair
Find the source and understand your options.
Drain & Sewer
From stubborn clogs to camera surveys.
Water Heaters
Repair, replacement, and installation guidance.
Fixtures & Kitchens
Reliable work for the spaces you use every day.
Pipes & Repiping
Thoughtful solutions for aging or damaged lines.
Commercial Plumbing
Keep your property operating with confidence.

Residential diagnostic
A clear answer for $199
Professional survey
Photos of findings
Diagnosis of the plumbing issue
Recommended solutions
Custom repair quote
If you proceed with service, $199 is credited toward your job. If you don’t proceed, the $199 is the diagnostic fee.
Book My DiagnosticYour choice, your convenience
Book the way that works for you.
The MAD difference
Built on transparency, not guesswork.
Good service begins with understanding the problem. We put clear findings and recommendations at the center of every visit.
Proper Diagnosis First
We survey before recommending work.
Documented Findings
Receive photos and clear explanations.
Clear Recommendations
Understand your options before approving work.
Reliable Scheduling
Book through a structured appointment process.
What does the $199 diagnostic include?+
A professional survey, photos of findings, diagnosis, recommended solutions, and a custom repair quote.
Does the diagnostic fee go toward the repair?+
Yes. If you approve MAD Services to complete the recommended work, the diagnostic fee is applied toward the job.
Why is there a $50 booking retainer?+
$50 appointment retainer charged when booking. Keep your appointment? Retainer is credited toward your job. Same-day cancellation or no-show? Retainer is forfeited. Applies to all residential and commercial appointments.
What happens to the $50 retainer?+
Keep your appointment? Retainer is credited toward your job. Same-day cancellation or no-show? Retainer is forfeited.
Do you provide repair prices online?+
No. Repairs are quoted after a proper survey so you can understand the scope and approve the work.
Do you offer financing?+
Financing may be available for qualifying larger plumbing projects.
Do you provide emergency plumbing?+
Emergency service is not currently offered through the website. Expanded service availability is planned for February 2027.
Do you work on commercial properties?+
Yes. We offer commercial diagnostics and complimentary property walkthroughs.
What areas do you service?+
We serve Lowell and the Merrimack Valley area. Check your ZIP code to confirm availability.
Can I book online?+
Yes. Use the Book a Diagnostic button to pick a time on our live booking calendar. A $50 booking deposit confirms your appointment.
Let's get it handled
Ready to get your plumbing problem diagnosed?
Start with your ZIP code and tell us what’s happening.