1399 Ashley Falls Rd, Ashley Falls, MA 01222
Septic Services in Mount Washington, Massachusetts
Compare contractors serving Mount Washington, Berkshire County — call them directly, or send one request and let the ones who want the job come to you.
30 contractors serving Mount Washington.
Contractors serving Mount Washington
Claimed listings within 5 miles come first, then the rest by rating, then distance. Google ratings as of October 2026. How we list and rank contractors
- Yankee Septic Tank ServicesServes Mount Washington · 7.7 mi★★★★★5.0 Google rating
- Dinicola ExcavationServes Mount Washington · 29.3 mi★★★★★5.0 Google rating
54 Skyline Trail, Middlefield, MA 01243
- Kent Brothers ExcavatingServes Mount Washington · 39.0 mi★★★★★5.0 Google rating
376 College Hwy, Southampton, MA 01073
- Burke Construction Co IncServes Mount Washington · 41.9 mi★★★★★5.0 Google rating
6 Renfrew St, Adams, MA 01220
- JMC Services LLCServes Mount Washington · 50.7 mi★★★★★5.0 Google rating
871 West St, Ludlow, MA 01056
- Amherst ExcavatingServes Mount Washington · 53.2 mi★★★★★5.0 Google rating
256 S East St, Amherst, MA 01002
- Complete Septic Service LLCServes Mount Washington · 56.8 mi★★★★★5.0 Google rating
215 Jabish St, Belchertown, MA 01007
- R.J. Poirier Contractors, IncServes Mount Washington · 66.3 mi★★★★★5.0 Google rating
208B New Holland Rd, Brimfield, MA 01010
- Digging Dogs ExcavationServes Mount Washington · 70.7 mi★★★★★5.0 Google rating
278 Cedar St, Sturbridge, MA 01518
- R Barnes SanitationServes Mount Washington · 72.2 mi★★★★★5.0 Google rating
272 W Main St, East Brookfield, MA 01515
- Clean Septics IncServes Mount Washington · 49.8 mi★★★★★4.9 Google rating
252 West St, Ludlow, MA 01056
- Valley ExcavatingServes Mount Washington · 51.6 mi★★★★★4.9 Google rating
39 Knightly Rd, Hadley, MA 01035
- Collins & Sons Excavating Inc.Serves Mount Washington · 64.0 mi★★★★★4.9 Google rating
36 Ainsworth Hill Rd, Wales, MA 01081
- Brown's Trucking & Excavating INC.Serves Mount Washington · 74.2 mi★★★★★4.9 Google rating
530 Valley Rd, Barre, MA 01005
- Wendling Sewer Service of the Berkshires LLCServes Mount Washington · 28.5 mi★★★★★4.7 Google rating
350 Merrill Rd, Pittsfield, MA 01201
- White Wolf Trucking & ExcvtngServes Mount Washington · 27.0 mi★★★★☆4.4 Google rating
470 N Washington State Rd, Washington, MA 01223
- Pioneer Land Planning, LLCServes Mount Washington · 43.3 mi★★★★☆4.4 Google rating
158 Northampton St, Easthampton, MA 01027
- Title 5 Inspection ServiceServes Mount Washington · 52.0 mi★★★★☆4.4 Google rating
12 Stony Hill Rd, Hampden, MA 01036
- Affordable Waste SolutionsServes Mount Washington · 52.5 mi★★★★☆4.1 Google rating
28 Commercial Dr, Hampden, MA 01036
- J.L. Raymaakers & Sons, Inc.Serves Mount Washington · 38.9 mi★★★★☆3.9 Google rating
109 Falcon Dr, Westfield, MA 01085
- Excavation Plus IncServes Mount Washington · 59.6 mi★★★★☆3.8 Google rating
85 Bethany Rd, Monson, MA 01057
- B&D Septic InstallersServes Mount Washington · 26.2 mi★★★★☆3.7 Google rating
33 Fairfield St, Pittsfield, MA 01201
- JL Construction CorpServes Mount Washington · 44.3 mi★★★☆☆3.4 Google rating
203 Circuit Ave, West Springfield, MA 01089
- Wilson ConstructionServes Mount Washington · 57.1 mi★★★☆☆3.3 Google rating
155 Buffam Rd, Pelham, MA 01002
- M&M Excavating LLCServes Mount Washington · 5.7 mi★★★☆☆3.0 Google rating
179 Root Ln, Sheffield, MA 01257
- Deane Excavating Co IncServes Mount Washington · 63.5 mi★★☆☆☆2.3 Google rating
434 Northfield Rd, Bernardston, MA 01337
- Serves Mount Washington · 16.4 mi
60 Great Barrington Rd, West Stockbridge, MA 01266
- Serves Mount Washington · 54.4 mi
115 Market Hill Rd, Amherst, MA 01002
- Serves Mount Washington · 56.3 mi
608 Long Plain Rd, Leverett, MA 01054
- Serves Mount Washington · 72.7 mi
237 Fiske Hill Rd, Sturbridge, MA 01566
Septic Services in Mount Washington — what to know
Rebates & incentives
Mass Save does not apply to septic in Mount Washington. The program funds heating, cooling, water heating, and weatherization, not sewage disposal, so no Mass Save rebate offsets a septic install or repair here. Mount Washington being on National Grid rather than a municipal light plant has no effect on septic, because municipal light plant status is strictly an electric-utility distinction.
The genuine savings come from the Massachusetts Title 5 tax credit, filed with the Department of Revenue on Schedule SC, for upgrading a failed system to comply with Title 5. It is worth up to roughly $18,000 total, spread across years and subject to the MA DOR's annual caps. MassDEP Community Septic Management betterment loans, low-interest Title 5 repair financing repaid on the property tax bill, are another option many towns provide.
Permits in Mount Washington
Septic work in Mount Washington is permitted by the Board of Health under Title 5 (310 CMR 15.00), separate from the building department. A disposal works construction permit is required for any new or replacement system, the design must be stamped by a registered sanitarian or professional engineer, and a licensed septic installer must do the work. Mount Washington's private wells mean well setbacks shape the design, and the town's surrounding state forest and streams make Conservation Commission review under the Wetlands Protection Act common. The town's shallow bedrock makes the required perc and soil-evaluation test especially decisive.
Typical project cost
Septic costs in this remote mountain corner run well above the state average because of bedrock, steep access, and long travel for crews. A full conventional replacement in Mount Washington typically runs roughly $20,000–$35,000, and exposed ledge frequently forces a mounded or engineered system above $30,000. A Title 5 inspection is usually a few hundred dollars up to about $1,000, and tank pumping is a few hundred. The defining cost driver in Mount Washington is its thin soils over bedrock plus remote access, which often make a raised system necessary rather than a gravity field.
About Mount Washington homes
Mount Washington is the remote southwest corner of Massachusetts, a Berkshire County town of about 188 residents across roughly 169 housing units, high above the Taconic range near Bash Bish Falls and the New York and Connecticut lines. No public sewer reaches Mount Washington, so private septic systems serve every property and homes rely on private wells.
The median home is around 67 years old, with a high share of seasonal and second homes. Many of those systems predate the 1995 Title 5 standards, and the town's steep mountain terrain and shallow bedrock make older leach fields especially prone to the kind of failure flagged at a Title 5 inspection.
Common questions — Septic Services in Mount Washington
- Will ledge force a mounded system on my Mount Washington lot?
- Quite possibly. Mount Washington's mountain soils are thin over shallow bedrock, which often rules out a deep gravity leach field and requires a raised or mounded design. A perc and soil-evaluation test on your lot settles it.
- Is Mount Washington on public sewer?
- No. Mount Washington has no municipal sewer, so every home relies on a private septic system, typically with a private well on the same lot.
- Do I need a Title 5 inspection before selling here?
- Yes. Title 5 requires the system to pass an inspection before most transfers. With a median home age around 67 years and difficult terrain, Mount Washington systems fail often enough that an early inspection is wise.
- Why is septic so costly in such a remote town?
- Crews and equipment travel a long way to reach Mount Washington, and bedrock often forces an engineered system. Together these push a conventional replacement, typically roughly $20,000–$35,000, toward the upper end or beyond.
- Can the town help finance a Title 5 repair?
- Often. Many Berkshire towns participate in the MassDEP Community Septic Management program, offering low-interest Title 5 repair loans repaid as a betterment on the tax bill. Ask the Mount Washington Board of Health what is available.
