--- title: "Title 5 Septic Inspectors in Dukes County, MA" description: "All MassDEP-approved Title 5 septic System Inspectors with an address in Dukes County, Massachusetts, by town." canonical: https://title5roster.com/county/dukes/ --- [Home](https://title5roster.com/) › [Counties](https://title5roster.com/counties/) › Dukes County # 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](https://title5roster.com/town/chilmark-ma/) (1) · [Edgartown](https://title5roster.com/town/edgartown-ma/) (4) · [Oak Bluffs](https://title5roster.com/town/oak-bluffs-ma/) (1) · [Tisbury](https://title5roster.com/town/tisbury-ma/) (3) · [West Tisbury](https://title5roster.com/town/west-tisbury-ma/) (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](https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf), retrieved 2026-10-12 · [Claim, correct or remove](https://title5roster.com/list-your-business/?id=T14770) ## 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](https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf), retrieved 2026-10-12 · [Claim, correct or remove](https://title5roster.com/list-your-business/?id=T2925) ✔ 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](https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf), retrieved 2026-10-12 · [Claim, correct or remove](https://title5roster.com/list-your-business/?id=T14575) ✔ 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](https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf), retrieved 2026-10-12 · [Claim, correct or remove](https://title5roster.com/list-your-business/?id=T2857) ✔ 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](https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf), retrieved 2026-10-12 · [Claim, correct or remove](https://title5roster.com/list-your-business/?id=T14110) ## 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](https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf), retrieved 2026-10-12 · [Claim, correct or remove](https://title5roster.com/list-your-business/?id=T14449) ## 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](https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf), retrieved 2026-10-12 · [Claim, correct or remove](https://title5roster.com/list-your-business/?id=T5001) ✔ 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](https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf), retrieved 2026-10-12 · [Claim, correct or remove](https://title5roster.com/list-your-business/?id=T14185) ✔ 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](https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf), retrieved 2026-10-12 · [Claim, correct or remove](https://title5roster.com/list-your-business/?id=T3464) ## 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](https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf), retrieved 2026-10-12 · [Claim, correct or remove](https://title5roster.com/list-your-business/?id=T4094) [How Title 5 inspections work →](https://title5roster.com/title-5-inspection/) · [Buyer's guide](https://title5roster.com/buyers-guide/) · [Seller's guide](https://title5roster.com/sellers-guide/) · [Cost estimates](https://title5roster.com/title-5-inspection-cost/) Data last verified 2026-10-12 against NEIWPCC's list of MassDEP-approved System Inspectors (current 10/2/2026). ## 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](https://neiwpcc.org/our-programs/wastewater/mass-title-5/listings-of-approved-system-inspectors-and-soil-evaluators/). 3. Read the [seller's guide](https://title5roster.com/sellers-guide/) or [buyer's guide](https://title5roster.com/buyers-guide/) so you know what the report covers. [See typical costs](https://title5roster.com/title-5-inspection-cost/) Get free quotes: https://title5roster.com/quotes/ sends one request to up to 3 MassDEP-approved Title 5 System Inspectors near you. Free, no obligation. ## 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](https://www.mass.gov/guides/buying-or-selling-property-with-a-septic-system)). 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](https://title5roster.com/title-5-inspection-cost/). ## Which counties border Dukes County, MA? [Barnstable County](https://title5roster.com/county/barnstable/) · [Bristol County](https://title5roster.com/county/bristol/) · [Nantucket County](https://title5roster.com/county/nantucket/) ## Title 5 guides [Title 5 explained](https://title5roster.com/title-5-inspection/) · [Seller's guide](https://title5roster.com/sellers-guide/) · [Buyer's guide](https://title5roster.com/buyers-guide/) · [Inspection cost](https://title5roster.com/title-5-inspection-cost/)