A home remodel is work an owner chooses on a house that is standing, not repair scoped to a loss, and the first thing done on site is to place the job. In law, the repairing, remodeling, altering, converting or modernizing of residential property is a home improvement, and the definition reaches garages, basements and other improvements on the land beside the house. Which side of the repair, alteration and addition line a job falls on decides the drawings, the permit and the inspections that follow, so it is settled before any figure is written down.
An owner or a small landlord needs it when a kitchen or bathroom goes back to the studs and fixtures, wiring and ventilation move with the layout; when a wall comes out to open one room into another; when a bedroom or a second storey is added; when a garage or a backyard structure becomes an accessory dwelling unit; and when a duplex is brought up to date between tenancies. Any of it can be requested across the 32 cities served, for houses, duplexes, townhouses and accessory dwelling units. Work inside an apartment building sits with facilities maintenance instead.
The work is performed by a licensed and insured independent contractor assigned to the request, who contracts with you directly, pulls the permit and asks for the inspections. Every job leaves the same record: the signed contract, the permit card, the inspection history and the energy documents.
Paint disturbed in a house built before 1978 turns a remodel into a regulated renovation. Taking out cabinets, walls, trim or windows disturbs painted surfaces, so the EPA renovation rule applies unless the components have been tested free of lead at the levels it sets. The pamphlet goes to the owner no more than 60 days before work starts, and a landlord remodeling a rental cannot use the homeowner exception.
Flooring and ceilings from 1980 or earlier are treated as asbestos-containing until testing says otherwise. Cal/OSHA section 1529 puts asphalt and vinyl flooring installed no later than 1980 in that class, and it places the duty to determine what is present, where and in what quantity on the building owner before work begins. Sheet vinyl under a kitchen floor is answered before demolition is booked, not during it.
A permit for an alteration brings the plumbing fixtures with it. Under Civil Code 1101.4, final permit approval on a single-family home waits until every noncompliant fixture has been replaced, and the statute counts a toilet using more than 1.6 gallons a flush, a showerhead over 2.5 gallons a minute and an interior faucet over 2.2 gallons a minute. A duplex follows a room-by-room rule instead.
Changing windows, ducts, water heating or lighting makes a cosmetic job an energy alteration. A permit applied for on or after January 1, 2026 is checked against the 2025 Energy Code. Repairs fall outside it. Where the envelope, mechanical or water-heating side changes, a certificate of compliance goes in with the permit application, and heating and cooling work usually adds field verification and diagnostic testing.
A garage or a backyard structure becomes a different project once it becomes a dwelling. Conditioned floor area and volume are added, which the Energy Code reads as an addition, and the state rules for accessory dwelling units take over the review: applications are considered ministerially, completeness is answered within 15 business days, and a decision follows within 60 days of a complete application or the application is deemed approved.
A site visit is arranged with the contractor assigned to the request, the rooms are measured, and the build year is noted against 1978 for paint and 1980 for flooring. Site visit scheduled at a time that suits you. Start date set in the written estimate.
The job is placed as a repair, an alteration or an addition, which decides the drawings and the inspections. Wall removals and moved plumbing, electrical or mechanical systems are flagged in the scope, and an accessory dwelling unit is placed against the state route its lot qualifies for.
Plans are drawn where the city asks for them, and a certificate of compliance goes in with the permit application wherever the envelope, the heating and cooling or the water heating changes.
No building may be altered, converted, repaired or demolished until a permit has been obtained from the building official, and requirements vary between cities and counties, so the city decides.
The estimate is written in line items, fixed or subject to change on findings. The contract carries the statutory notices, a down payment no greater than one thousand dollars or 10 percent of the amount, whichever is less, progress payments that never run ahead of the work done, and change orders signed before extra work.
Pre-1978 work is contained and the asbestos position is known before demolition. Tailgate safety meetings run at least every 10 working days, cutting is controlled for silica dust, and an inspection is requested before permitted work is covered.
Every smoke alarm the dwelling needs is a device approved and listed by the State Fire Marshal before sign-off on work over one thousand dollars under a permit issued from January 1, 2014. Noncompliant fixtures are replaced as a condition of final approval, and the permit card, energy documents, manuals and photographs are handed over.
The file is built so an owner, a landlord or a later buyer can see what was changed, what it was drawn to and what was inspected.
Each city page sets out the housing a remodel runs into there, the building department that takes the application, the route an accessory dwelling unit follows and the sub-services asked for most. Modesto is the hub and covers its older tracts street by street.
The city decides. No building may be altered, repaired, converted or demolished until a separate permit has been obtained from the building official, and code requirements vary in different cities and counties. The model code's list of work exempt from permit applies only where the city has adopted it, so the answer comes from the building department named on your city page, and the contractor assigned to the request pulls the permit.
An application is considered and approved ministerially, without discretionary review or a hearing. The permitting agency determines completeness no later than 15 business days after it receives the application, and approves or denies within 60 days of receiving a completed application where a dwelling already stands on the lot. If it has not, the application is deemed approved. What the lot itself allows is set by the city ordinance.
On a home improvement contract the down payment cannot exceed one thousand dollars or 10 percent of the contract amount, whichever is less. After that the contractor may neither request nor accept a payment exceeding the value of the work performed or material delivered, and on request you are furnished a full and unconditional release from any potential lien claim for the work that payment covers.
A signed and dated copy goes to the buyer before any work starts. It carries the price, a description of the project and the significant materials and equipment, a schedule of progress payments stated in dollars and cents against specific work, and approximate start and completion dates. Notices cover insurance, extra work, the mechanics lien warning and the right to cancel, and a change order counts only in writing and signed first.
The rules for work on lead paint apply to paid work that disturbs painted surfaces, unless the components affected have been tested and found free of lead at the levels the rule sets. You receive the Renovate Right pamphlet no more than 60 days before work begins and acknowledge it in writing. The work area is contained so no dust or debris leaves it, and open-flame burning and heat guns above 1,100 degrees Fahrenheit are not used.
On a single-family home, yes, as a condition of final permit approval for an alteration or improvement: every noncompliant fixture in the property is replaced. Noncompliant means a toilet manufactured to use more than 1.6 gallons a flush, a showerhead over 2.5 gallons a minute or an interior faucet over 2.2 gallons a minute. In a building of more than one unit the rule works room by room.
The Energy Code does not apply to building repairs. It does apply to alterations, and only to what is altered: replacing windows, extending or replacing ducts, replacing the water heater or the heating and cooling equipment, and replacing or adding hardwired lighting. An addition brings its own requirements, with a certificate of compliance submitted with the permit application. Photovoltaic requirements do not apply to additions or alterations.
Typical time from the Modesto base to a property in each city, by road, when a site visit is booked. Fog in December and January and harvest truck traffic on Highway 99 and Highway 132 can add 15 to 30 minutes.
Windows are planning figures from the fulfilling contractor's dispatch records and are confirmed with a time when the request is acknowledged. [CLIENT to confirm]
