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Title 5 septic inspectors in Dukes County, MA

Quick answer: Title 5 Roster lists 10 MassDEP-approved System Inspectors (10 listings) with an address in 5 towns in Dukes County, from NEIWPCC's 10/2/2026 list. Inspectors often work across a region. Title 5 generally requires an inspection within 2 years before a sale (3 years with annual pumping), and the report goes to the local Board of Health.

10 approved System Inspectors (10 listings) list an address in 5 Dukes County towns.

Towns: Chilmark (1) · Edgartown (4) · Oak Bluffs (1) · Tisbury (3) · West Tisbury (1)

Chilmark

✔ MassDEP-approved System Inspector

Anna McCaffrey

Chilmark, MA
1 approved inspector
  • Anna McCaffrey (SI #14770, approval expires 2026-11-01)
No phone or email is published on the source list. Source: NEIWPCC SI list, retrieved 2026-10-12 · Claim, correct or remove

Edgartown

✔ MassDEP-approved System Inspector

B.D. Billingham & Associates

Edgartown, MA
1 approved inspector
  • Brooks D. Billingham (SI #2925, approval expires 2028-06-30)
No phone or email is published on the source list. Source: NEIWPCC SI list, retrieved 2026-10-12 · Claim, correct or remove
✔ MassDEP-approved System Inspector

Connor Downing

Edgartown, MA
1 approved inspector
  • Connor Downing (SI #14575, approval expires 2027-06-30)
No phone or email is published on the source list. Source: NEIWPCC SI list, retrieved 2026-10-12 · Claim, correct or remove
✔ MassDEP-approved System Inspector

Douglas E. Cooper

Edgartown, MA
1 approved inspector
  • Douglas E. Cooper (SI #2857, approval expires 2028-06-30)
No phone or email is published on the source list. Source: NEIWPCC SI list, retrieved 2026-10-12 · Claim, correct or remove
✔ MassDEP-approved System Inspector

Meegan Anderson

Edgartown, MA
1 approved inspector
  • Meegan Anderson (SI #14110, approval expires 2027-06-30)
No phone or email is published on the source list. Source: NEIWPCC SI list, retrieved 2026-10-12 · Claim, correct or remove

Oak Bluffs

✔ MassDEP-approved System Inspector

Matthew Parker

Oak Bluffs, MA
1 approved inspector
  • Matthew Parker (SI #14449, approval expires 2028-06-30)
No phone or email is published on the source list. Source: NEIWPCC SI list, retrieved 2026-10-12 · Claim, correct or remove

Tisbury

✔ MassDEP-approved System Inspector

Sourati Engineering Group

Tisbury, MA (listed as Vineyard Haven)
1 approved inspector
  • George A. Sourati (SI #5001, approval expires 2028-06-30)
No phone or email is published on the source list. Source: NEIWPCC SI list, retrieved 2026-10-12 · Claim, correct or remove
✔ MassDEP-approved System Inspector

Patricia Peters

Tisbury, MA (listed as Vineyard Haven)
1 approved inspector
  • Patricia Peters (SI #14185, approval expires 2029-06-30)
No phone or email is published on the source list. Source: NEIWPCC SI list, retrieved 2026-10-12 · Claim, correct or remove
✔ MassDEP-approved System Inspector

William M. Austin

Tisbury, MA (listed as Vineyard Haven)
1 approved inspector
  • William M. Austin (SI #3464, approval expires 2028-06-30)
No phone or email is published on the source list. Source: NEIWPCC SI list, retrieved 2026-10-12 · Claim, correct or remove

West Tisbury

✔ MassDEP-approved System Inspector

Reid G. Silva

West Tisbury, MA
1 approved inspector
  • Reid G. Silva (SI #4094, approval expires 2028-06-30)
No phone or email is published on the source list. Source: NEIWPCC SI list, retrieved 2026-10-12 · Claim, correct or remove

How Title 5 inspections work → · Buyer's guide · Seller's guide · Cost estimates

Data last verified 2026-10-12 against NEIWPCC's list of MassDEP-approved System Inspectors (current 10/2/2026).

Next step

Ready to book a Title 5 inspection in Dukes County?

  1. Call two or three of the approved inspectors above and ask about availability and price.
  2. Check the inspector's approval on NEIWPCC's list of MassDEP-approved System Inspectors.
  3. Read the seller's guide or buyer's guide so you know what the report covers.
  4. Or send one request to up to 3 approved inspectors near you with our free quote form.

Get free quotes See typical costs · Browse all towns

Frequently asked questions

How many approved Title 5 inspectors are in Dukes County?

Title 5 Roster lists 10 MassDEP-approved System Inspectors (10 listings) with an address in 5 towns in Dukes County, from NEIWPCC's 10/2/2026 list. Inspectors often work across a region, so ask each one about availability.

Do I need a Title 5 inspection to sell a house in Dukes County?

Title 5 generally requires an inspection within 2 years before a sale (3 years with annual pumping), and the report goes to the local Board of Health (Mass.gov). Local bylaws can add rules, so check with the town's Board of Health.

Which Dukes County towns have the most approved inspectors?

Edgartown (4 listings); Tisbury (3 listings); Chilmark (1 listing). Counts are listings with an address in each town on NEIWPCC's list.

How much does a Title 5 inspection cost in Dukes County?

We don't have county-specific price data. Published 2026 estimates put the inspection alone at $300–$900, and pumping is often extra. MassDEP doesn't regulate fees, so get written prices from two or three approved inspectors. See sources and what changes the price.

Which counties border Dukes County, MA?

Barnstable County · Bristol County · Nantucket County

Title 5 guides

Title 5 explained · Seller's guide · Buyer's guide · Inspection cost