Marshall ConstructionSeptic service company in Guelph, ON
Marshall Construction is a septic service company at 45 Washburn Dr, Guelph, ON N1E 0B6, ranked #12 of 41 septic service companies in Guelph and rated 5.0 from 6 Google reviews.
Guelph, ONUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 45 Washburn Dr, Guelph, ON N1E 0B6Get directions |
|---|---|
| Phone | (519) 362-0949 |
| Google rating | 5.0 from 6 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Septicmain tradeGoogle main category
- Excavatingadditional Google category
Service area
Serves Guelph and 7 towns within 40 km: Cambridge, Waterloo, Kitchener, Milton, Burlington, Brampton and Orangeville.
Based in Guelph, ONView on map
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
5.0from 6 Google reviews
Hired Marshall Construction? Write a review
Questions about Marshall Construction
How is Marshall Construction ranked in Guelph?
Marshall Construction is ranked #12 of 41 septic service companies in Guelph by CR Score, with 56 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.
What areas does Marshall Construction serve?
Serves Guelph and 7 towns within 40 km: Cambridge, Waterloo, Kitchener, Milton, Burlington, Brampton and Orangeville. The list is based on the business's location and the usual service radius for septic and sewer service. Confirm your address is covered when you call.
What do Google reviews say about Marshall Construction?
Marshall Construction has a rating of 5.0 from 6 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact Marshall Construction?
Call Marshall Construction on (519) 362-0949. The business is at 45 Washburn Dr, Guelph, ON N1E 0B6. Ask for a written estimate before any work starts.
Own Marshall Construction? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.
Compare nearby septic service companies
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Marshall Construction (this business) | — | 56 | 5.0 (6) | — | — | — | |
| Higher Ground Septic & Excavation | #10 | 56 | 5.0 (16) | — | Yes | Yes | 15.0 km |
| Bio-Bob's Septic Services | #11 | 56 | 4.9 (64) | — | No | No | 16.1 km |
| Get Pumped Septic Services Inc. | #13 | 55 | 4.7 (35) | — | Yes | Yes | 37.2 km |