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We are a full service general construction company providing construction services for the overall planning, designing, building, trade coordination, and entire project management from start to finish.

Elevate Property Value Through Visionary Space Development.
Accessory Dwelling Units (ADUs) and garage conversions are top-tier investments for Los Angeles owners—unlocking passive rental income, housing for family, and major market gains. Utilizing our unique perspective as both a licensed builder and a 20-year real estate broker, Siamor Construction Group oversees layout, permitting, and construction to ensure your investment thrives for years to come.

Wood framing for a new ADU by an ADU builder in Los Angeles.
Modern backyard ADU by an ADU builder in Los Angeles.
ADUconstructionofferssignificantinvestmentpotentialinLosAngelesrealestate. Theseprojectscangeneratepassiverentalincomeorprovideaffordablehousingsolutions.
BrokerBackground: Withover20yearsinLArealestate,ourbrokermaintainsuniquemarketknowledge. projectscangeneratepassiverentaincomeorprovideaffordablehousingsolutions.
   ExampleProjects: WoodframingfornewADUconstructionbyanexperiencedLAADUbuilder. ModernbackyardADUsdesignedtomaximizespaceandvalue.
   MarketKnowledge:TherecentremovalofregulationsposesauniqueadvantageinLA'srealestatemarket.OurclientscanconvertgaragesintoliveablespacesordevelopADUswithminimaltraditionalplanninghurdles.

Accessory Dwelling Units (ADUs)

ConstructionExperts: SiamorConstructionGroupprovidesexpertiseinADUdesign,permitting,andconstruction. Theseprojectscangeneratepassiverentalincomeorprovideaffordablehousingsolutions.
Permitting&BuildingProcess: NewADUsbenefitfromstreamlinedapprovalprocessesduetostatereforms.
MarketGains: PropertyownersinLAcanunlockmajormarketgainsbyconvertinggaragesorutilizingADUs.
UniqueAdvantages: Combineslegalexpertisewithpracticalexecution,eliminatingtraditionalsetbacksandaccommodatinghigh-demandADUprojects.
ADU builder Los Angeles foundation with rebar and plumbing.
ADU builder Los Angeles framing a new backyard structure.
Small white ADU built by an ADU builder in Los Angeles.

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Disclaimer: The figures generated by this estimator are approximate and intended for general planning purposes only. They are based on the square footage, bedroom count, and bathroom count entered, and do not account for site conditions, permits, design complexity, material selections, or other project-specific factors that affect final cost. This estimate is preliminary and not a formal quote or contract. A complete and official proposal will be provided only after we've gathered all necessary information and facts about your specific project.

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California laws and Los Angeles rules removed barriers, waived parking and fees, and mandated ministerial approvals, driving ADU permits. Existing conversions were legalized, and housing demand yields high returns.
 
Accessory Dwelling Unit (ADU) activity and permitting have surged in Beverly Hills primarily due to a combination of relaxed state housing mandates, proactive city streamlining programs, and regional housing quotas. 
 

  • Regional Housing Needs Allocation (RHNA): Beverly Hills must account for thousands of new housing units under its current planning cycle, making ADUs and Junior ADUs a fast, quantifiable way to satisfy state housing quotas. 
     

  • Streamlined Pre-approved Plans: The city launched the Preapproved ADU Program to offer 70% complete, code-compliant architectural and engineering designs that drastically cut down plan-check times, reduce costs, and accelerate building permits for homeowners. 
     

  • Favorable Local Limits: Beverly Hills permits comparatively generous size caps (up to 1,400 sq. ft. in certain areas like Central North and the Hills) and heights (up to 25 ft.) relative to neighboring jurisdictions, giving property owners high incentives to build. 
     

  • Expansive State Legislation: California laws (including recent updates like Senate Bill 543 and Assembly Bill 1154) override many local restrictions, forcing cities to permit multiple detached or converted units on residential and multi-family lots and restricting local reviews to objective standards.
    For more information

New Statewide ADU's laws

Modern garage conversion by an ADU builder in Los Angeles.
ADU foundation site by an adu builder los angeles.
Modern white ADU built by an ADU builder in Los Angeles.
Wood framing of a new ADU by a Los Angeles builder.
Concrete slab foundation by an ADU builder in Los Angeles
ADU builder Los Angeles framing a new home project
Los Angeles ADU builder preparing a foundation site.
Modern backyard ADU built by an ADU builder in Los Angeles.
ADU builder Los Angeles constructing a new unit exterior.

PRE APPROVED READY ADU PLANS BY THE CITY OF BEVERLY HILLS

PADU-03 Designed by Lauri Morrison Studio

1-story, 1-bedroom, with options (438 SF)

PADU-10 Designed by ERW Design

1-story, Studio with options (250 SF)

PADU-07 Designed by Inchoate Architecture

1-story, 1-bedroom, with options (773 SF)

PADU-13 Designed by YD Group

1-story, 1 bedroom, with options (497 SF)

PADU-08 Designed by nonzero architecture

1-story, 2-bedrooms, with options (772SF)

PADU-15 Designed by Lumignus Development​

2-story, 2-bedroom, 2.5-bathroom (1,200 SF)
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