# CalgarySewer.ca > A clear sewer plan before the Calgary infill or renovation begins: existing records, changed use, service boundaries and inspection evidence. CalgarySewer.ca is part of the HAUSE Sewer network — an independent Canadian information and service-request network (not a contractor). Contact: sewers@hause.ca, 403-679-3100. CalgarySewer.ca is an independent guide to planning sanitary connections when a Calgary property changes. It helps owners and builders organize existing-service evidence, approval questions, private-locate information and contractor scopes. It does not design or install plumbing, issue permits or determine whether an existing pipe can support a proposed building. ## Guides ### Approvals - [Which permit and inspection questions does your connection raise?](https://calgarysewer.ca/guides/calgary-connection-permits-and-inspections/): Prepare Calgary connection permit questions by building type, project scope and work location, with clear responsibility for applications and inspections. - [Keep the grade slip, lot plan and service brief together](https://calgarysewer.ca/guides/grade-slip-and-subdivided-lot-services/): Coordinate Calgary grade-slip and subdivision records with the proposed sewer connection, lot boundaries, design versions and contractor questions. ### Closeout - [Make the installation record while the connection is visible](https://calgarysewer.ca/guides/pre-backfill-sewer-connection-records/): Plan pre-backfill sewer connection photographs, applicable inspection handoffs, plan revisions and owner closeout records for a Calgary project. ### Project scope - [Classify the connection project before asking for prices](https://calgarysewer.ca/guides/classify-your-calgary-sewer-connection-project/): Separate a Calgary sewer repair, renovation, new connection and subdivision before collecting records, choosing permit questions and requesting a scope. - [Keep demolition service disconnection records separate](https://calgarysewer.ca/guides/demolition-service-disconnection-handoff/): Prepare Calgary demolition service questions without confusing a water-valve shutoff, permanent water disconnection and the sanitary connection record. - [Describe the drainage change before assuming a new sewer](https://calgarysewer.ca/guides/renovation-and-secondary-suite-drainage-brief/): Prepare a Calgary basement renovation or secondary-suite drainage brief covering proposed fixtures, retained drains, plumbing permits and access. ### Records - [Use public records and private locates for different decisions](https://calgarysewer.ca/guides/calgary-sewer-records-and-private-locates/): Understand the limits of Calgary public sewer records, USP utility tickets and private locates when planning an infill or renovation connection. - [What evidence is needed before reusing an existing lateral?](https://calgarysewer.ca/guides/existing-lateral-records-before-reuse/): Build an evidence file for a retained Calgary sewer lateral: camera coverage, route, connection information, repairs and unresolved redevelopment questions. ### Scope requests - [Give bidders the same connection scope and evidence](https://calgarysewer.ca/guides/contractor-sewer-connection-brief/): Write a Calgary sewer connection request with project purpose, work boundaries, dated records, unresolved assumptions and clear contractor deliverables. ## Tools, costs and reference - [Compare connection scope before comparing totals](https://calgarysewer.ca/costs/connection-project-scope/): Compare Calgary sewer connection proposals by investigation, permits, work boundaries, public interfaces, restoration and records without invented prices. - [Connection Planning Brief](https://calgarysewer.ca/tools/connection-planning-brief/): Prepare a Calgary infill or renovation sewer connection brief from project type, building, records, footage and locate information, without sending it. - [A Calgary project needs Calgary evidence and the right handoffs](https://calgarysewer.ca/calgary/): Find the Calgary sources for public service records, infill plumbing, subdivision, renovation, disconnection and contractor connection enquiries. - [Words that make a connection brief more precise](https://calgarysewer.ca/glossary/): Plain-language Calgary sewer connection terms for infill and renovation: work boundaries, records, grade slips, locates, inspections and scope handoffs. - [Connection questions for a changing Calgary property](https://calgarysewer.ca/faq/): Answers to Calgary infill and renovation sewer connection questions about retained pipes, public records, permits, locates, scope and closeout evidence. ## Network - [PipeCleaning.ca](https://pipecleaning.ca/): The Canadian field manual for cleaning drain and sewer pipes — by method, by material, by house. - [SewerQuotes.com](https://sewerquotes.com/): What sewer work should cost, what a fair quote contains, and how to compare three of them. - [SewerInspector.ca](https://sewerinspector.ca/): Sewer camera inspections, explained frame by frame — before you buy, renovate or dig. - [DrainAugering.ca](https://drainaugering.ca/): Find the clog, pick the right cable, and know when augering is the wrong tool. - [SewerCleaners.ca](https://sewercleaners.ca/): Hiring a sewer cleaner, keeping the line clear, and stopping backups before they start. - [SewerRoots.ca](https://sewerroots.ca/): Tree roots in sewer lines — why they get in, which trees are worst, and how to stop them for good. - [SewerJetting.ca](https://sewerjetting.ca/): Hydro jetting, pressure by pressure — what it clears, what it can break, and when it is worth it. ## Optional - [Full text for language models](https://calgarysewer.ca/llms-full.txt) - [Editorial standards](https://calgarysewer.ca/about/)