Practical guides to ADU cost, financing, permits, and building in California, from the family that builds them in Salinas.https://frameworkfirst.com/en-ushttps://frameworkfirst.com/blog/how-much-does-a-1-bedroom-adu-cost-in-california/https://frameworkfirst.com/blog/how-much-does-a-1-bedroom-adu-cost-in-california/A 1 bedroom ADU costs $239,000 to $309,000 all-inclusive in California through Framework First. See exact 2026 prices for every one-bedroom model.Tue, 06 Oct 2026 00:00:00 GMTPricing1 bedroom ADU costADU pricingCalifornia ADUprefab ADUADU modelsFramework Firsthttps://frameworkfirst.com/blog/how-much-does-a-2-bedroom-adu-cost-in-california/https://frameworkfirst.com/blog/how-much-does-a-2-bedroom-adu-cost-in-california/A 2-bedroom ADU in California runs $339,000 to $449,000 all-inclusive at Framework First. See exact prices by size and why 2BRs are the best for rental income.Tue, 06 Oct 2026 00:00:00 GMTPricing2 bedroom ADU costADU pricingrental ADUCalifornia ADUADU modelsFramework Firsthttps://frameworkfirst.com/blog/backyard-office-adu/https://frameworkfirst.com/blog/backyard-office-adu/A backyard office ADU gives you a quiet, permitted workspace steps from your door. See real models, costs, and California rules so you can work from home in peace.Mon, 05 Oct 2026 00:00:00 GMTBuying Guidebackyard office ADUADU for working from homehome office ADUsmall ADUdetached officeFramework Firsthttps://frameworkfirst.com/blog/heloc-vs-construction-loan-for-adu/https://frameworkfirst.com/blog/heloc-vs-construction-loan-for-adu/HELOC vs construction loan for an ADU, compared honestly: pros, cons, and which financing path fits your equity, build, and budget in California.Mon, 05 Oct 2026 00:00:00 GMTFinancingadu financinghelocconstruction loancaliforniabuying guideFramework Firsthttps://frameworkfirst.com/blog/alameda-county-adu-regulations/https://frameworkfirst.com/blog/alameda-county-adu-regulations/Alameda County ADU regulations explained: California state law baselines plus local rules for Fremont, Hayward and the East Bay, so you can build with confidence.Sun, 04 Oct 2026 00:00:00 GMTPermitsadu regulationsalameda countypermitscaliforniafremontFramework Firsthttps://frameworkfirst.com/blog/average-adu-roi-california/https://frameworkfirst.com/blog/average-adu-roi-california/Average ADU ROI in California in 2026 comes from two returns at once: monthly rental yield plus immediate equity. Here is how to run the real numbers for your lot.Sun, 04 Oct 2026 00:00:00 GMTBuying Guideadu roirental incomeproperty valuecaliforniabuying guideFramework Firsthttps://frameworkfirst.com/blog/adu-vs-buying-a-rental-property/https://frameworkfirst.com/blog/adu-vs-buying-a-rental-property/ADU vs rental property: see which builds more wealth for a California homeowner once you compare down payment, leverage, management, appreciation, and land cost.Sat, 03 Oct 2026 00:00:00 GMTBuying GuideADU vs rental propertyADU investmentrental propertyreal estate investingCalifornia ADUFramework Firsthttps://frameworkfirst.com/blog/adu-vs-tiny-home/https://frameworkfirst.com/blog/adu-vs-tiny-home/ADU vs tiny home compared honestly: which adds appraised value, which is financeable, and which California zoning actually allows on your lot.Sat, 03 Oct 2026 00:00:00 GMTBuying GuideADU vs tiny hometiny homeADUbuying guideCalifornia ADUFramework Firsthttps://frameworkfirst.com/blog/adu-loans-california/https://frameworkfirst.com/blog/adu-loans-california/ADU loans in California explained: HELOCs, cash-out refis, construction-to-permanent, renovation and ADU-specific loans, so you can match the right loan to your build.Fri, 02 Oct 2026 00:00:00 GMTFinancingadu loansadu financingconstruction loanheloccaliforniaFramework Firsthttps://frameworkfirst.com/blog/what-size-adu-fits-a-5000-sqft-lot/https://frameworkfirst.com/blog/what-size-adu-fits-a-5000-sqft-lot/On a typical 5,000 sq ft lot, most Framework First ADU models fit once you account for the house footprint and setbacks. See the math and which sizes work.Fri, 02 Oct 2026 00:00:00 GMTBuying Guideadu size5000 sqft lotbackyard aduadu lot sizeadu modelsFramework Firsthttps://frameworkfirst.com/blog/what-is-an-efficiency-kitchen-jadu/https://frameworkfirst.com/blog/what-is-an-efficiency-kitchen-jadu/An efficiency kitchen is the smaller cooking setup California law allows inside a Junior ADU, a cooktop, small fridge, and prep counter rather than a full range. Here's how it differs from a standard ADU kitchen.Thu, 01 Oct 2026 00:00:00 GMTBuying Guidejaduadu lawskitchenbuying guidecalifornia aduFramework Firsthttps://frameworkfirst.com/blog/what-is-ministerial-approval/https://frameworkfirst.com/blog/what-is-ministerial-approval/Ministerial approval means your city must approve a compliant ADU application by checklist, not a public vote, within California's 60-day clock. Here's how it works.Thu, 01 Oct 2026 00:00:00 GMTPermitsadu permitsministerial approvalcalifornia adu lawpermitsFramework Firsthttps://frameworkfirst.com/blog/what-is-ab-1033-adu-condo-law/https://frameworkfirst.com/blog/what-is-ab-1033-adu-condo-law/AB 1033 is a 2023 California law that lets cities allow ADUs to be sold separately from the main home as condominiums. Here's what it actually does.Wed, 30 Sep 2026 00:00:00 GMTPermitsab 1033adu lawcondo mappingcalifornia aduadu ownershipFramework Firsthttps://frameworkfirst.com/blog/what-happens-if-i-build-an-adu-without-a-permit/https://frameworkfirst.com/blog/what-happens-if-i-build-an-adu-without-a-permit/Building an ADU without a permit can block a future sale or refinance, trigger forced removal or costly retroactive permitting, complicate insurance, and leave uninspected work in place. Here is why the fast, ministerial permit path is worth using.Tue, 29 Sep 2026 00:00:00 GMTPermitsunpermitted aduadu permitscaliforniaresale valueprocessFramework Firsthttps://frameworkfirst.com/blog/what-credit-score-do-i-need-for-an-adu-loan/https://frameworkfirst.com/blog/what-credit-score-do-i-need-for-an-adu-loan/There's no single credit score number that qualifies you for an ADU loan. It depends on the lender and the loan type. Here's how to get a real answer.Mon, 28 Sep 2026 00:00:00 GMTFinancingfinancingadu loanscredithelocconstruction loansFramework Firsthttps://frameworkfirst.com/blog/what-foundation-does-a-prefab-adu-use/https://frameworkfirst.com/blog/what-foundation-does-a-prefab-adu-use/A prefab ADU from Framework First sits on a real, permanent foundation poured on-site, either a concrete slab or a raised foundation, while the home is built in parallel in the factory.Mon, 28 Sep 2026 00:00:00 GMTProcessfoundationprefab constructionadu processsite prepmodular buildingFramework Firsthttps://frameworkfirst.com/blog/santa-cruz-county-adu-unincorporated/https://frameworkfirst.com/blog/santa-cruz-county-adu-unincorporated/How ADU rules work outside the cities of Santa Cruz and Watsonville: lot-tiered sizing, Urban Services Line height limits, and what makes unincorporated county lots different.Sun, 27 Sep 2026 00:00:00 GMTPermitsunincorporated countysanta cruz countyadu regulationspermitscalifornia adu lawFramework Firsthttps://frameworkfirst.com/blog/using-future-rental-income-to-qualify-for-an-adu-loan/https://frameworkfirst.com/blog/using-future-rental-income-to-qualify-for-an-adu-loan/Some lenders count an ADU's expected rent toward the income used to qualify for its own construction loan. Here is how that generally works.Sun, 27 Sep 2026 00:00:00 GMTFinancingrental incomeadu financingqualify for a loancalifornia aduFramework Firsthttps://frameworkfirst.com/blog/santa-cruz-county-adu-fees/https://frameworkfirst.com/blog/santa-cruz-county-adu-fees/Santa Cruz County ADU fees for 2026: which fees are waived for conversions, JADUs, and small units, and how Framework First's all-inclusive pricing already budgets for the rest, confirmed per parcel in your feasibility study.Sat, 26 Sep 2026 00:00:00 GMTPermitsadu feessanta cruz countyimpact feespermitscalifornia adu lawFramework Firsthttps://frameworkfirst.com/blog/santa-cruz-county-adu-permit-timeline/https://frameworkfirst.com/blog/santa-cruz-county-adu-permit-timeline/How long an ADU permit actually takes in unincorporated Santa Cruz County: the 60-day state clock, the county's ePlan system, and what really slows submittals down.Sat, 26 Sep 2026 00:00:00 GMTPermitsadu permit timelinesanta cruz countypermitscalifornia adu lawprocessFramework Firsthttps://frameworkfirst.com/blog/santa-clara-county-adu-rules/https://frameworkfirst.com/blog/santa-clara-county-adu-rules/Santa Clara County doesn't set one countywide ADU rulebook. Here's why the real rules live at the city level, with verified specifics for San Jose, Morgan Hill, and Gilroy.Fri, 25 Sep 2026 00:00:00 GMTPermitssanta clara countyadu regulationspermitscalifornia adu lawsan josemorgan hillgilroyFramework Firsthttps://frameworkfirst.com/blog/santa-cruz-county-adu-coastal-zone/https://frameworkfirst.com/blog/santa-cruz-county-adu-coastal-zone/What changes when your unincorporated Santa Cruz County property sits in the Coastal Zone, and why your state ADU rights still apply underneath the coastal review layer.Fri, 25 Sep 2026 00:00:00 GMTPermitscoastal zonesanta cruz countyadu regulationspermitscalifornia adu lawFramework Firsthttps://frameworkfirst.com/blog/renovation-loan-for-an-adu/https://frameworkfirst.com/blog/renovation-loan-for-an-adu/Renovation loans let you borrow against what your property will be worth after the ADU is built, not just its value today.Thu, 24 Sep 2026 00:00:00 GMTFinancingrenovation loanadu financinghomestyle loancalifornia aduFramework Firsthttps://frameworkfirst.com/blog/san-benito-county-adu-fees/https://frameworkfirst.com/blog/san-benito-county-adu-fees/San Benito County follows California's state ADU law closely with few local overlays. Here's the fee protection that applies, and how we confirm the rest for your specific parcel.Thu, 24 Sep 2026 00:00:00 GMTPermitsadu feessan benito countyimpact feespermitscalifornia adu lawFramework Firsthttps://frameworkfirst.com/blog/paying-cash-vs-financing-an-adu/https://frameworkfirst.com/blog/paying-cash-vs-financing-an-adu/Some homeowners can pay cash for an ADU outright. Here's how that trade-off against financing really breaks down, beyond just avoiding interest.Wed, 23 Sep 2026 00:00:00 GMTFinancingpay cash for aduadu financingcash vs loancalifornia aduFramework Firsthttps://frameworkfirst.com/blog/refinancing-after-your-adu-is-built/https://frameworkfirst.com/blog/refinancing-after-your-adu-is-built/Once an ADU is finished and appraised, some homeowners refinance to consolidate their construction loan, lower a rate, or pull out added equity.Wed, 23 Sep 2026 00:00:00 GMTFinancingrefinance after aduadu financingconstruction loan payoffcalifornia aduFramework Firsthttps://frameworkfirst.com/blog/monterey-county-adu-permit-timeline/https://frameworkfirst.com/blog/monterey-county-adu-permit-timeline/The real Monterey County ADU permit timeline for 2026: the state's 60-day decision clock, how pre-designed plans can speed review, and how factory building overlaps permitting to shorten total delivery.Tue, 22 Sep 2026 00:00:00 GMTPermitsadu permit timelinemonterey countypermitscalifornia adu lawprocessFramework Firsthttps://frameworkfirst.com/blog/monterey-county-adu-unincorporated/https://frameworkfirst.com/blog/monterey-county-adu-unincorporated/How ADU rules work if your property is in unincorporated Monterey County rather than inside a city like Salinas or Marina, including the county's own 4-foot setback standard and free pre-designed plans.Tue, 22 Sep 2026 00:00:00 GMTPermitsunincorporated countymonterey countyadu regulationspermitscalifornia adu lawFramework Firsthttps://frameworkfirst.com/blog/monterey-county-adu-coastal-zone/https://frameworkfirst.com/blog/monterey-county-adu-coastal-zone/What changes when your Monterey County property sits in the Coastal Zone: the Coastal Administrative Permit requirement, septic considerations, and how it layers on top of (not instead of) your state ADU rights.Mon, 21 Sep 2026 00:00:00 GMTPermitscoastal zonemonterey countyadu regulationspermitscalifornia adu lawFramework Firsthttps://frameworkfirst.com/blog/monterey-county-adu-fees/https://frameworkfirst.com/blog/monterey-county-adu-fees/A breakdown of Monterey County ADU fees for 2026: which units qualify for the state impact fee waiver, when connection and permit fees apply, and how Framework First builds a permitting budget into every price.Mon, 21 Sep 2026 00:00:00 GMTPermitsadu feesmonterey countyimpact feespermitscalifornia adu lawFramework Firsthttps://frameworkfirst.com/blog/how-much-value-does-an-adu-add-to-a-home/https://frameworkfirst.com/blog/how-much-value-does-an-adu-add-to-a-home/An honest answer on ADU value: it depends on your local market, the ADU's size and quality, and how appraisers treat rentable square footage, not one universal percentage or dollar figure.Sun, 20 Sep 2026 00:00:00 GMTPricingadu valuehome valueappraisalpricingresaleFramework Firsthttps://frameworkfirst.com/blog/how-to-be-a-first-time-adu-landlord/https://frameworkfirst.com/blog/how-to-be-a-first-time-adu-landlord/A practical, plain-English starting point for renting out your ADU: screening tenants, setting fair rent, using a real lease, and handling basic landlord responsibilities.Sun, 20 Sep 2026 00:00:00 GMTBuying Guideadu rentallandlord tipsadu incomefirst-time landlordrental propertyFramework Firsthttps://frameworkfirst.com/blog/how-does-adu-crane-delivery-work/https://frameworkfirst.com/blog/how-does-adu-crane-delivery-work/How Framework First delivers a finished ADU: truck transport from the Salinas factory, a same-day crane set onto your pre-poured foundation, and the site access a crane and trailer need.Sat, 19 Sep 2026 00:00:00 GMTProcesscrane deliveryadu processmodular constructionfactory built adudelivery dayFramework Firsthttps://frameworkfirst.com/blog/how-long-do-prefab-adus-last/https://frameworkfirst.com/blog/how-long-do-prefab-adus-last/A well-built prefab ADU is built to last as long as any other permanent, code-compliant home. Here's what actually determines an ADU's lifespan.Sat, 19 Sep 2026 00:00:00 GMTBuying Guideprefab aduadu durabilitymodular constructionadu materialsbuying guideFramework Firsthttps://frameworkfirst.com/blog/how-do-adu-appraisals-work/https://frameworkfirst.com/blog/how-do-adu-appraisals-work/A quick breakdown of how an appraiser values a completed ADU, from size and rentability to how comparable sales in your area treat accessory units.Fri, 18 Sep 2026 00:00:00 GMTPricingadu appraisaladu valuehome valueresale valuepricingFramework Firsthttps://frameworkfirst.com/blog/how-do-adu-utility-hookups-work/https://frameworkfirst.com/blog/how-do-adu-utility-hookups-work/How water, sewer or septic, electrical, and gas hookups work for a new ADU, and how Framework First decides between connecting to your home's existing service or running a new dedicated line.Fri, 18 Sep 2026 00:00:00 GMTProcessutility hookupsadu utilitieswater and sewer connectionelectrical hookupadu construction processFramework Firsthttps://frameworkfirst.com/blog/home-equity-loan-vs-heloc-for-an-adu/https://frameworkfirst.com/blog/home-equity-loan-vs-heloc-for-an-adu/A home equity loan and a HELOC both borrow against your home's equity, but they work very differently. Here's how to tell which fits your ADU project.Thu, 17 Sep 2026 00:00:00 GMTFinancinghome equity loanhelocadu financingcalifornia aduFramework Firsthttps://frameworkfirst.com/blog/how-close-can-an-adu-be-to-the-main-house/https://frameworkfirst.com/blog/how-close-can-an-adu-be-to-the-main-house/California ADU law sets no required distance between an ADU and the primary home, only setbacks from property lines. Fire and building code decide the rest.Thu, 17 Sep 2026 00:00:00 GMTPermitsadu placementadu setbackscalifornia adu lawsadu permitsfire codeFramework Firsthttps://frameworkfirst.com/blog/does-an-adu-increase-property-taxes/https://frameworkfirst.com/blog/does-an-adu-increase-property-taxes/Yes, but only partially. Learn how California reassesses just the new construction value of your ADU, not your whole property, under Prop 13 rules.Wed, 16 Sep 2026 00:00:00 GMTPricingproperty taxesadu costscalifornia adu lawprop 13Framework Firsthttps://frameworkfirst.com/blog/fha-203k-for-an-adu/https://frameworkfirst.com/blog/fha-203k-for-an-adu/FHA expanded its 203(k) rehabilitation loan program to support accessory dwelling units. Here is what changed and how the program can apply to an ADU project.Wed, 16 Sep 2026 00:00:00 GMTFinancingfha 203kadu financingfha loancalifornia aduFramework Firsthttps://frameworkfirst.com/blog/financing-an-adu-on-an-empty-lot/https://frameworkfirst.com/blog/financing-an-adu-on-an-empty-lot/Financing an ADU on a vacant lot works differently than financing one in your backyard, because there's no existing home to borrow equity against.Wed, 16 Sep 2026 00:00:00 GMTFinancingempty lot aduvacant land aduadu financingcalifornia aduFramework Firsthttps://frameworkfirst.com/blog/do-i-need-an-architect-for-an-adu/https://frameworkfirst.com/blog/do-i-need-an-architect-for-an-adu/No, you generally don't need to separately hire an architect for an ADU. Plans just need to be prepared and stamped for permitting, and a factory builder like Framework First already includes that in-house.Tue, 15 Sep 2026 00:00:00 GMTProcessadu plansarchitectpermitsprocessprefab constructionFramework Firsthttps://frameworkfirst.com/blog/does-an-adu-need-a-separate-utility-meter/https://frameworkfirst.com/blog/does-an-adu-need-a-separate-utility-meter/A separate utility meter is not required for most ADUs. Learn when a shared meter works, when a separate one makes sense, and how to decide for your project.Tue, 15 Sep 2026 00:00:00 GMTProcessadu utilitiesadu processadu permitsutility meteradu planningFramework Firsthttps://frameworkfirst.com/blog/do-adus-pay-school-fees/https://frameworkfirst.com/blog/do-adus-pay-school-fees/Whether your California ADU owes school impact fees comes down to one number: 750 square feet. Here's how the size threshold and proportional-fee rule actually work.Mon, 14 Sep 2026 00:00:00 GMTPermitsadu feesschool feesimpact feescalifornia adu lawpermitsFramework Firsthttps://frameworkfirst.com/blog/do-prefab-adus-hold-their-value/https://frameworkfirst.com/blog/do-prefab-adus-hold-their-value/Yes, a well-built, permitted prefab ADU holds and adds real property value. The key is understanding the difference between factory-built modular construction and a mobile or manufactured home.Mon, 14 Sep 2026 00:00:00 GMTPricingprefab aduproperty valueresale valuemodular constructionFramework Firsthttps://frameworkfirst.com/blog/do-adus-need-a-kitchen/https://frameworkfirst.com/blog/do-adus-need-a-kitchen/Yes, a standard ADU needs a full kitchen to legally function as an independent dwelling unit. Here's how that differs from a JADU's smaller efficiency kitchen.Sun, 13 Sep 2026 00:00:00 GMTBuying Guideadu basicskitchenjaducalifornia adu lawbuying guideFramework Firsthttps://frameworkfirst.com/blog/do-adus-require-solar-panels/https://frameworkfirst.com/blog/do-adus-require-solar-panels/Most newly built detached ADUs in California must include solar panels under Title 24, but attached ADUs, conversions, and some small units are exempt. Here's how to know which applies to you.Sun, 13 Sep 2026 00:00:00 GMTPermitsadu solar panelstitle 24california adu lawpermitsnew construction aduFramework Firsthttps://frameworkfirst.com/blog/can-you-finance-a-prefab-adu-with-a-mortgage/https://frameworkfirst.com/blog/can-you-finance-a-prefab-adu-with-a-mortgage/Yes, prefab ADUs are financed the same way site-built ones are, through a HELOC, cash-out refinance, construction loan, or renovation loan. Here's how it works.Sat, 12 Sep 2026 00:00:00 GMTFinancingfinancingprefabadu loanshelocconstruction loanFramework Firsthttps://frameworkfirst.com/blog/do-adus-need-fire-sprinklers/https://frameworkfirst.com/blog/do-adus-need-fire-sprinklers/Most ADUs in California do not need fire sprinklers. Here is the exact rule: an ADU only needs them if the primary home on the same lot is also required to have them.Sat, 12 Sep 2026 00:00:00 GMTPermitsadu permitsfire sprinklerscalifornia adu lawbuilding codeadu constructionFramework Firsthttps://frameworkfirst.com/blog/can-i-sell-my-adu-as-a-condo/https://frameworkfirst.com/blog/can-i-sell-my-adu-as-a-condo/Yes, in some California cities. Here's the practical, step-by-step answer to whether you can sell your ADU separately as a condo, and how to find out if your city allows it.Fri, 11 Sep 2026 00:00:00 GMTPermitsadu condosell adu separatelyab 1033adu permitsadu resaleFramework First