Septic & Sewer in Colfax, IA.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
This listing was created from public license records. The owner hasn’t claimed it yet — claim it now and we’ll build you a free professional website at bidroom.io/pro/cook-plumbing-services-llc.
Contact info is revealed to anyone with a free Bidroom account. Create yours to unlock contact details across our 1.6M-contractor directory — then subscribe if you'd like to message verified pros directly inside the app.
Create a free account Or subscribe to message in-appBidroom indexed this listing from public Iowa license records. Before signing a contract, take 2 minutes to verify the credentials yourself using the official sources below.
A valid license number on file doesn't guarantee current status. License standing can change — always verify on the state board the day you hire.
Cook Plumbing Services Llc is a septic & sewer based in Colfax, Iowa.
Yes. Cook Plumbing Services Llc holds Iowa licensing authority license #C133972 (status: Unknown). Verify the current status on Iowa licensing authority before hiring.
Cook Plumbing Services Llc is based in Colfax, IA 50054. Most septic & sewers serve a 25–50 mile radius from their home base, but always confirm coverage before requesting a bid.
Contact information (phone, email, website) is shown to anyone with a free Bidroom account. Create a free account to reveal Cook Plumbing Services Llc's contact details, then subscribe if you'd like to message them in-app.
The fastest way is to post your project on Bidroom — Cook Plumbing Services Llc and up to 2 other verified septic & sewers in Colfax can bid on it, and every quote includes itemized pricing + a written scope of work.
$5,000 – $20,000 per project is the typical range. Conventional septic system install $5K–$12K. Engineered/mound systems $12K–$25K. Pump-out service $300–$600. Local market rates in Colfax may run higher than this baseline.
Not yet. This listing was created from public Iowa license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
Quick checklist any homeowner can use — these are the 8 things that distinguish hiring well from getting burned.
Itemized scope + materials + timeline. One quote is a guess; three is data.
Look up the number directly on Iowa licensing authority — not just a screenshot from the contractor.
General liability AND workers' comp. Have the insurer email it directly — never accept a PDF from the contractor.
Same trade, same scope, completed in the last 12 months. Call them.
Scope, payment schedule, start & completion dates, change-order process, warranty terms.
Standard: 10–30% deposit, progress draws tied to milestones, final 10% on punch-list completion.
Get a conditional waiver with every payment and an unconditional waiver at final payment. Protects your title.
For anything structural, electrical, plumbing, or HVAC — the contractor (not you) pulls the permit. No permit = no recourse if work fails inspection.
Conventional septic system install $5K–$12K. Engineered/mound systems $12K–$25K. Pump-out service $300–$600.
Ranges are national averages. Colfax market rates may run 10–30% higher in high-cost metros. Get itemized bids to compare apples-to-apples.