
Compare the work.
Then compare the bids.
Clear questions before choosing a contractor.
Explore hiring contractorsA place to begin.
Homebuilding experience and practical guides for California homeowners.
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01 / Find your place
Start with the place your project calls home. Find local resources, then explore the questions behind your plans.
The map is a regional illustration. Confirm the responsible agency for your property's location through official resources.
02 / Understand the project
Three ways into the guide library.

Clear questions before choosing a contractor.
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Permits, records and the decisions ahead.
Explore permits & records
Practical reading for the systems of a home.
Explore home systems03 / The field guide
100 guides. Real questions.
Official sources within each article.
100 guides
You have a project but no trusted local introduction, and online listings all appear to promise the same thing.
A contractor has sent a convincing proposal, but you need to verify the business behind it.
You have several Bay Area bids and cannot tell whether the expensive proposal buys more work or simply costs more.
A contractor wants a substantial payment to hold your place or order materials before work begins.
You want a payment schedule that funds progress without paying far ahead of the work.
Your remodel is changing and you want to prevent a later argument about what was approved.
The crew repeatedly misses promised days and you cannot get a reliable answer about when work will resume.
A finished surface or installed system is failing and the contractor has already received final payment.
You paid the GC but a subcontractor says it is still owed money for your project.
The contractor says the job is finished, but you are not sure which documents and details to check.
A bathroom or kitchen project involves several trades, and separate bids appear cheaper than a general contractor.
A polished portfolio looks convincing, but you want to know whether the contractor actually performed relevant work.
A contractor sent an insurance certificate and you do not know what it proves.
A contractor advertises licensed and bonded, and you wonder how much financial protection that provides.
The estimator, salesperson and project manager use different names, and you are unsure who can commit the company.
A specialty contractor gives one total and will not provide hours and material markups.
The contractor’s renovation number looks affordable, but you are discovering that fixtures, cabinets and finishes may be extra.
One bid is far below the others and you want to know whether it is a saving or a missing-scope problem.
You keep receiving proposals that describe different projects and cannot make a fair comparison.
You are deciding whether an hourly or project-based proposal is the better fit for uncertain renovation work.
Your time-and-materials remodel has exceeded its original range and the invoices are difficult to follow.
You suspect the same delivery, material or task has been billed twice.
The contractor says expensive custom products require a large advance payment.
An invoice is due this week, but the project appears behind the schedule used to create it.
A contractor says an unexpected condition requires more money, and you cannot tell whether it was already included.
You received a bill for additional work that you do not remember approving.
You want to change a selection after signing and need to understand what it affects.
You want a realistic schedule and do not know which choices must be made early.
You had a late project before and want the next contractor to face consequences for delay.
You may need outside help with a contractor dispute and want to prepare useful evidence.
You want help after a contractor problem and are unsure whether to contact CSLB, the bonding company or a court.
You were told to collect lien releases but do not know which form to ask for at each payment stage.
A legal-looking notice arrives during your remodel and you fear your property already has a lien.
A contractor demands payment after allegedly dangerous work and threatens to record a lien.
Keeping the fixtures in the same positions does not establish that a bathroom project is permit-exempt. Describe every change to the correct building department before agreeing to a permit-free scope.
There is no reliable blanket promise that an inspector will ignore older work. Start with records and a scoped professional assessment, then obtain project-specific direction instead of relying on forum reassurance.
Resolve the distinction between the proposed kitchen work and the existing downstairs use before treating them as one project. Gather plans and permit history, then request a written explanation of the required review path.
Use San José’s current AB 2533 program instructions to assess the applicable pathway. Start with construction-date evidence and existing-condition documentation; a private inspection helps preparation but does not approve the unit.
Evaluate the addition as a documented scope and approval problem, not a yes-or-no label. Compare current conditions with permits, inspect the actual work and identify the responsible agency before estimating the exposure.
A permit number or issued status does not prove the work was completed and approved. Read the inspection history, identify the final result and resolve any related permits or outstanding items with the issuing department.
Search the permit index first, then request the particular plans and inspection documents needed to answer your question. Keep proposed, approved and completed work distinct when reading older records.
Use the property’s jurisdiction, not its mailing address, to select the building department. Confirm the parcel before applying, then identify any additional agencies whose approvals affect the proposed work.
An incomplete search is not the same as a documented approval or a definitive finding that no approval existed. Build a traceable record search and ask the agency what evidence it needs to resolve the discrepancy.
A preapproved design can reduce repeated review of a standard building, but it does not make every site ready for construction. Confirm the applicable plan version, site layout, connections and required project-specific documents.
Break the schedule into intake, complete submission, review, applicant corrections, issuance and construction dependencies. A published review target is not a promise that every part of the project finishes within that period.
Compare complete scope rather than a price per square foot. Separate design, agency charges, site work, utility coordination, inspections and completion documents, and identify which amounts are quoted, allowances or still unknown.
Compare the requested work with the written professional-services scope. Identify whether the invoice covers an included response, an owner-requested change, a coordination issue or additional work, and request an itemized explanation.
Do not cancel an application before asking the issuing department how to handle the reduced scope. The appropriate process depends on whether review is underway, approval is issued and other approvals are affected.
Use the current SF process for the exact window scope and keep the permit’s inspection path with the job. Older instructions about an in-person visit or telephone scheduling may not match a PermitSF-issued permit.
A permit-services price can include more than the government charge. Request a breakdown of agency payments, application preparation, coordination, inspections and any testing so you can compare equivalent proposals.
Treat a combined upgrade as coordinated electrical, plumbing and mechanical scope. Confirm the applicable permits and inspections for each part, then assign one person to track dependencies and final records.
A permit does not automatically mean the entire property is reassessed. The assessor evaluates the work: normal maintenance differs from assessable new construction, and an addition generally raises questions about the new portion rather than resetting everything.
Identify required inspection points before concealing work. Coordinate all affected permits and trades, confirm readiness, and keep the result and corrections available to the people scheduling finishes.
Turn the conflict into a documented scope question. Identify the departments, the exact issue and the drawings each person reviewed, then ask for coordinated written direction before changing the project.
Check which approval you actually have and what it authorizes. Planning acceptance, plan review, permit issuance and inspection completion are distinct milestones, and a project may also need other agency clearances.
Use the checklist for your actual jurisdiction and project type, assign every document and reconcile the package before uploading. A successful upload is not proof that the agency considers the application complete.
Create a comment-by-comment response that identifies the responsible professional, the change made and the exact document location. Coordinate all affected disciplines before resubmitting and preserve the version sent.
Check the actual application or permit expiration rules and record, then request any available extension before the relevant deadline. Do not assume an application, issued permit, trade permit and revision share the same clock.
Read the actual correction record, assign each item and confirm what needs reinspection before the next construction stage. A failed inspection is a project task list to resolve, not a reason to guess or cover the work.
Collect the documents that connect approved scope, completed work and final status. A useful closeout packet includes permit identifiers, approved revisions, inspection evidence and the project-specific records needed to explain the finished work.
A preparatory inspection can identify conditions and information needed for a legalization plan. Under San José’s program it is optional and does not replace city inspection or determine approval by itself.
Evaluate the existing structure, proposed layout, approval path and connections before comparing finish packages. Reusing a garage does not establish that every part is suitable for residential conversion or that the quoted price covers all required work.
Treat listing descriptions, assessor information, approved plans and actual conditions as separate evidence. A mismatch deserves investigation; none of those labels alone establishes that every existing room or use was approved.
Do not treat an application in review as authorization to demolish. Define the exact work and obtain the authority’s direction on required permits and any separately permitted scope before making irreversible changes.
Choose the applicant arrangement deliberately and document each task. Submitting paperwork, taking responsibility for construction, preparing design and coordinating inspections are different roles that should not disappear into the phrase permits included.
Ask which outside approvals actually apply to the site and scope, then track their owner and required stage. A building application does not automatically resolve public works, fire, water, sewer or utility-provider questions.
Verify the master-plan identifier, current accepted version and site-specific requirements before purchasing or submitting a preapproved design. An older approval label does not establish that the same package is current for a new application.
Your renovation depends on more electrical capacity, but different contractors promise different completion dates.
A utility estimate includes infrastructure work and an advance, but you cannot tell what you are agreeing to fund.
An electrical upgrade quote includes trenching, but the route, property boundary and restoration obligations are unclear.
Quotes use “panel upgrade” for different combinations of equipment replacement, added capacity and utility work.
You want a heat pump, electric cooking or EV charging and have been told a costly service upgrade is automatic.
A remodel changes the panel location, and it is unclear who arranges disconnection, approvals and repairs around the old equipment.
The house is under renovation but the utility cannot provide a firm construction date.
Conflicting online bills make it difficult to judge whether a heat pump will save money in your home.
Several HVAC proposals have very different totals and you cannot tell whether they include the same work.
One contractor wants to keep existing ducts while another proposes extensive replacement.
You want to replace several gas appliances over time but do not know which decisions should come first.
Roof bids differ sharply and use square footage that may not describe the same area or scope.
A roofer excludes damaged wood, leaving you unsure how large the final bill could become.
The roofer and solar company each exclude parts of the project, and nobody clearly owns the completed roof-and-solar result.
You need to replace a roof and want to know which city decisions must happen before construction.
A home inspection flags an aging roof and you need a realistic plan before committing to the purchase.
A disclosure packet contains a sewer video but you do not know whether that proves required compliance.
A remodel budget grows and you discover that sewer compliance may affect final sign-off.
You are worried that an old sewer line means every finished floor must be opened.
The plumber has been paid, but you are unsure which documents establish repair scope, permit completion and agency compliance.
A free inspection recommends expensive work, but you do not know whether the recommendation is a diagnosis or a sales proposal.
Several companies recommend different drainage systems, but the source and extent of the water problem remain uncertain.
An inspection mentions cracking or settlement, and you are unsure whether to proceed with renovation plans.
Seismic quotes use similar language but describe very different structural work.
A retrofit proposal appears affordable until engineering, access or finish repair is added.
You want a seismic retrofit grant but are unsure when to choose a contractor, obtain approvals or start work.
You want an open floor plan but online rules of thumb disagree about whether the wall is structural.
A new window quote seems disproportionate to the size of the window itself.
You have chosen replacement windows but do not know whether the materials and appearance will be accepted.
Your older home may contain asbestos, and online advice mixes rules from different air districts.
You are planning paint, window or remodeling work in an older home and do not know what to ask contractors about lead.
A fixer-upper needs many improvements and you do not know which projects can wait without causing rework.
Several trades are ready to finish, but you are unsure whether concealed work has received the required review.
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