Selling a home in Harwich? Your Title 5 septic inspection, step by step.
For sellers and their real estate agents: what Massachusetts requires, what the Harwich Board of Health adds, a timeline checklist, and what happens if the system fails.
Harwich Septic Help is a free referral service. We are not a septic company and do not pump, inspect, or repair systems. When you send a request, we work on matching you with an independent local septic provider, who must hold the required town permit and may pay us a referral fee. Prices, licensing, scheduling and work are between you and that provider.
Two sets of rules: state Title 5 and Harwich's local regulation
State rule (Title 5, 310 CMR 15.000)
- Inspection within 2 years before the sale.
- If weather prevents it, within 6 months after the sale, provided the seller notifies the buyer in writing.
- Valid 2 years (3 years with annual pumping records); one inspection covers multiple sales in that period.
- Only MassDEP-approved System Inspectors; report on the MassDEP form within 30 days; the buyer gets a copy.
- A failed system must be upgraded within 2 years unless the Board of Health or MassDEP sets another schedule.
Source: MassDEP (mass.gov).
Harwich Board of Health (local, as published)
- Inspection "should take place not more than 180 days nor less than 30 days prior to the transfer of property."
- Signed form to the Board of Health within 7 days of the inspection, with the Town of Harwich addendum.
- Inspector must have passed both MassDEP certification and the Harwich Board of Health exam.
- All components uncovered; cesspools not grandfathered; stricter groundwater separation.
- After a fail or conditional pass: Board decision within 14 days, 45 days for the work, or an escrow so the sale can close.
Source: Harwich Board of Health Regulations & Policies. Same summary as our Title 5 page.
How they fit together: the local regulation applies in addition to Title 5, so in Harwich plan on the shorter local window (30 to 180 days before closing) rather than the state's 2 years. The town document lists the regulation as last amended in 1998, inside a compilation dated June 2008. Confirm the current requirements with the Harwich Health Department (508-430-7509, as listed by the Harwich Ponds Coalition) before you schedule.
Seller's timeline checklist
- Before listing: find your last pumping records and your system plans (the town posts septic as-built and site plans by house number). Ask whether a recent inspection exists and when it was done.
- Once you have a target closing date: work back 30 to 180 days (Harwich's published window) and book a MassDEP-approved inspector from the town's Licensed Title 5 Inspectors list. Get written estimates and ask whether pumping is included.
- Inspection day: all components are uncovered. Mark tank covers if you know where they are.
- Within 7 days: the signed form and Harwich addendum go to the Board of Health (local rule); the state requires the report within 30 days.
- Share copies: the inspector gives copies to the owner and to any buyer or broker; with no buyer yet, give the buyer a copy, preferably before the property goes under agreement.
- If it fails or conditionally passes: get repair or design quotes right away and talk to the Board of Health about timing or an escrow (see below).
Agents and sellers
Send one request and we will work on matching your seller with an independent Harwich inspector, who must be on the town's inspector list.
Request a free callbackHarwich Septic Help is a free referral service, not an inspector. Providers may pay us a referral fee.
What can fail, and what happens next?
Conditional pass (repairable components): a metal or cracked septic tank, a broken or obstructed pipe, an uneven distribution box, or a malfunctioning pump chamber. Once repaired and approved by the Board of Health, the system passes. Soil absorption systems (leach fields) and cesspools cannot be repaired under a conditional pass. In Harwich, cesspools are not grandfathered under the local regulation, and systems must show 4 feet (permits before March 31, 1995) or 5 feet (permits after March 30, 1995) of separation to high groundwater.
Failed system: the state requires an upgrade within 2 years unless another schedule is authorized, and the duty stays with the owner even if the sale falls through. Harwich's published regulation is faster: a Board decision within 14 days, 45 days from the notice of violation for the work, or a transfer with an escrow account covering replacement and completion no later than 45 days after the transfer.
Can you still sell with a failed Title 5?
Yes, a passing inspection is not what the law requires for title to transfer; the law requires the inspection to be done on time. The Cape Cod & Islands Association of REALTORS legal hotline notes that the owner or buyer can enter an enforceable agreement with the Board of Health to upgrade the system or connect to public sewer within 2 years after the transfer, which must be disclosed to buyers and binds later owners. It also warns that a failed Title 5 can make conventional mortgage financing very difficult, so repairing before the sale or negotiating the cost with the buyer is common. Harwich's local escrow option is described above; ask the Board of Health which route it will accept.
Before you pay for a full replacement
Check whether your street is in a planned Harwich sewer phase, and ask the Board of Health which watershed your parcel is in, since that can affect what a replacement system must meet.
Paying for it? See how Cape homeowners pay for a failed Title 5. Note that Barnstable County's AquiFund loans become due when the property is sold, and homes listed for sale qualify only for its 5% rate.
Sources: MassDEP; Harwich Board of Health; Cape Cod AquiFund.
How Harwich Septic Help works
- Tell us what is going on. Use the short form: your town, the problem, and how urgent it is. It takes about a minute.
- We work on matching your request with one independent provider who serves your town and must hold that town's permit. In Harwich, septage haulers need a Board of Health permit and Title 5 inspectors must be on the town's approved list, so ask the provider to confirm they are on the current list.
- The provider contacts you directly, quotes the job and does the work. Price, scheduling and the work are between you and the provider. The referral is free to you; the provider may pay us a fee.
We are not a septic company, inspector or installer, we do not have an office you can visit, and we do not publish reviews or prices we cannot verify.
Request a call back from a local septic provider
Tell us your town and what is going on. We work on matching your request with an independent septic provider serving your area, who must hold the required town permit and contacts you directly. There is no charge to you for the referral.
Real estate agents: we can work on matching your sellers with a Harwich inspector, who must be on the town's inspector list.
Harwich Septic Help is a free referral service. We are not a septic company and do not pump, inspect, or repair systems. When you send a request, we work on matching you with an independent local septic provider, who must hold the required town permit and may pay us a referral fee. Prices, licensing, scheduling and work are between you and that provider.
Sewage backing up or septic alarm sounding? We have not yet confirmed a provider, so call a licensed septic hauler now from the Town of Harwich licensed septic hauler list. You can still send a request marked Emergency — today.
Thank you, your request was sent.
We are working on matching you with an independent septic provider serving your town, who must hold the required town permit. We have not yet confirmed a provider, so we cannot promise when or whether one will call.
Emergency (sewage backup or a septic alarm)? Don't wait for us. Call a licensed septic hauler now, from the Town of Harwich licensed septic hauler list. Stop using water and stay out of any sewage.
Harwich Septic Help is a free referral service, not a septic company.
Frequently asked questions
How long before a sale must a Title 5 inspection be done?
Under state Title 5, within 2 years before the sale, or within 6 months after if weather prevents an inspection and the seller notifies the buyer in writing. In Harwich, the Board of Health's Real Estate Transfer Regulation, as published by the town, says the inspection should take place not more than 180 days nor less than 30 days before the transfer. That regulation is listed as last amended in 1998, so confirm the current rule with the Harwich Health Department before you schedule.
Who arranges the Title 5 inspection, the seller or the buyer?
Title 5 makes the property owner responsible. Buyer and seller can shift that responsibility in writing before the transfer, as long as the inspection still happens on time.
Who can inspect a septic system for a sale in Harwich?
Statewide, only MassDEP-approved System Inspectors (NEIWPCC keeps the list). Harwich's published regulation also requires that the inspector has passed the Harwich Board of Health exam. The town publishes a list of licensed Title 5 inspectors.
What happens if the septic system fails the inspection?
Under Title 5 a failed system must be upgraded within 2 years unless the Board of Health or MassDEP sets another schedule, and the obligation stays even if the owner decides not to sell. Harwich's published regulation has the Board decide within 14 days whether repair or replacement is needed, allows 45 days from the notice of violation for the work, and lets a transfer go ahead if an escrow account covering replacement is set up, with completion no later than 45 days after the transfer.
Is a Title 5 inspection valid for more than one sale?
Yes. A sale inspection is generally good for 2 years and covers multiple sales in that period, or 3 years if the system is pumped annually and pumping records are available. Check Harwich's shorter local window before relying on an older report.
Can I sell a house in Harwich with a failed septic system?
Yes. State law requires the inspection to be done on time, not that the system passes. According to the Cape Cod & Islands Association of REALTORS legal hotline, the owner or buyer can sign an enforceable agreement with the Board of Health to upgrade or connect to sewer within 2 years after the transfer, which must be disclosed and binds later owners, but a failed Title 5 can make conventional financing very difficult. Harwich's published regulation also allows an escrow covering replacement. Confirm the options with the Harwich Board of Health.
Can real estate agents use this service?
Yes. Harwich Septic Help is a free referral service. Agents can send a request on behalf of a seller (with the seller's permission) and we work on matching it with an independent inspector serving Harwich, who must be on the town's inspector list and who may pay us a referral fee.
Sources
Facts on this page come from these official and public sources. Rules change; confirm with your local Board of Health.
- MassDEP: Buying or Selling Property with a Septic System
- Town of Harwich Board of Health: Regulations & Policies, incl. Real Estate Transfer Regulation (PDF)
- Town of Harwich Health Department: Licensed Title 5 Inspectors (updated 01.30.2026)
- Harwich Water Department: Wastewater page (septic as-built and site plan downloads, stub ties)
- Cape Cod & Islands Association of REALTORS: Legal Hotline, What Do I Do About a Failed Title 5 Inspection? (3/10/2020)
- MassDEP: Hiring Title 5 System Inspectors and Soil Evaluators
- Mass.gov: Consumer Protection Tips: Septic System Inspections and Repairs
- MassDEP: 310 CMR 15.000 Septic Systems ("Title 5")
- Barnstable County: Cape Cod AquiFund betterment loans
- Harwich Ponds Coalition: Maintain Your Septic System