#1 ADU Contractor in Yucca Valley
Custom Builds by Horizon Remodeling
Horizon Construction & Remodeling Inc. builds accessory dwelling units and home additions for homeowners across Yucca Valley, including neighborhoods like Sky Harbor, Western Hills Estates, and Old Town. The large lots common to this area, many platted during the post-1946 subdivision boom, often give owners real room to add a detached unit or backyard cottage without crowding the existing house. We handle design coordination, budgeting, material selection, and permit submittals through the Town of Yucca Valley Building and Safety Division, and we flag issues like Hi Desert Water District sewer connection requirements early so they do not slow your project down.
Services We Offer
How Our ADU Process Works
When it comes to enhancing your living space, room additions combined with Accessory Dwelling Unit (ADU) construction offer unparalleled versatility and value. These projects not only increase square footage but also provide additional living accommodations, whether for extended family, rental income, or work-from-home setups, making them a popular choice for homeowners seeking to maximize their property’s potential. According to California’s Department of Housing and Community Development, ADUs are a key solution to expanding housing options in urban and suburban neighborhoods.
Read More →
Working as an adu contractor in Yucca Valley means understanding a set of rules that have changed recently and that interact directly with local conditions on the ground. California reorganized its ADU law into Government Code sections 66310 through 66342 in 2024, and further changes took effect January 1, 2026. Under the current law, square footage is measured as interior livable space, and the reviewing agency has 15 business days to determine whether an application is complete, then 60 days to approve or deny it. Approval is ministerial, meaning no public hearing and no discretionary design review stands between a compliant application and a permit.
For any property in Yucca Valley, that application goes to the Town of Yucca Valley Building and Safety Division. San Bernardino County adopted a new ADU chapter, Development Code Chapter 84.36, at the Board of Supervisors on January 13, 2026, making it the most current county ADU ordinance among the areas we serve. Published standards under that chapter allow an ADU ranging from 200 to 1,200 square feet, a junior ADU up to 500 square feet, attached height up to 25 feet, detached height up to 18 feet with two additional feet permitted to match a roof pitch, and four-foot side and rear setbacks with five feet of separation between detached structures.
Two provisions set this county apart from coastal jurisdictions. Two ADUs per lot are permitted, and properties of five acres or more may have three units. Those allowances matter here because most of the single-story desert homes on large lots that define Yucca Valley’s post-1946 subdivisions sit on parcels with room to work with.
Sewer status shapes feasibility on a great many parcels. Connection is required when a sewer line runs within 200 feet of the property line, with that distance increasing by 100 feet for each additional dwelling unit added. Otherwise a project relies on septic or advanced treatment. The Hi Desert Water District is actively replacing septic systems with a town sewer in phased areas, and every property in a completed phase is required to connect. We bring Environmental Health into the conversation before a plan is drawn, not after a design is finished.
The lot itself decides most of the remaining questions. Yucca Valley grew out of subdivisions laid out after 1946 on land bought in large tracts, and the typical home here is a low-slung single-story structure built for shade and low maintenance, often with a compact kitchen and a straightforward floor plan. That configuration shapes where a detached unit can be positioned and how far utilities need to run to reach it. Understanding those site realities from the start keeps the project on a realistic path.
Other Remodeling Services We Offer

A modern kitchen adds functionality, comfort, and lasting value to your home. At Horizon Construction & Remodeling, our kitchen remodeling experts bring fresh ideas and professional project management tailored to your unique needs. From layout design to material selection, we prioritize delivering a high-standard kitchen that’s both beautiful and energy-efficient — enhancing the way you cook, gather, and live every day.

Whether you envision a classic Southern California pool or a fully customized backyard oasis, Horizon Construction & Remodeling delivers the highest level of quality and service. Our comprehensive pool design and remodeling services cover everything from layout and decking to built-in BBQs and final touches like landscaping. Let Horizon be your trusted partner in transforming your backyard into the perfect outdoor retreat.

If you are planning a complete bathroom remodel or simply want to change your tub, shower, update your plumbing fixtures, or make the space more efficient, our team at Horizon will help you through the process with expert advice, professional craftsmanship, and affordable options with beautiful results. Learn more about our bathroom remodeling services.

Transform your space with our expert interior work services. We offer a comprehensive range of solutions — from space planning and custom design to the selection of high-quality finishes and materials. Our team of experienced professionals works closely with you to create a space that’s both functional and stylish, tailored to your unique needs, goals, and budget. Whether you’re updating a single room or overhauling your entire interior, we bring precision, creativity, and craftsmanship to every project.

At Horizon, we believe your home is more than just four walls — it’s where life happens. It’s the place you relax, gather with family and friends, and create lasting memories. That’s why we offer a full range of exterior work services designed to elevate your outdoor living space. From patios and hardscaping to custom decks and exterior renovations, we help turn your vision into a dream yard that complements your lifestyle and enhances curb appeal.

At Horizon Construction & Remodeling, our expert team includes a dedicated design and planning division that works hand-in-hand with licensed architects and structural engineers. We take care of everything — from detailed plans and blueprints to securing city permits — so you don’t have to deal with delays or red tape. Our goal is to streamline the process and provide a fully approved set of documents that aligns with both your vision and city regulations, saving you time and stress.
Why Choose Horizon Remodeling As Your ADU Contractor in Yucca Valley ?
Horizon Construction and Remodeling builds ADUs in Yucca Valley as a licensed Class B general building contractor, bonded, with over 15 years of design-build work behind us. We handle the plan, the permit submission to the Town of Yucca Valley Building and Safety Division, and the construction itself under one roof. That single-point accountability matters in a market where feasibility questions have to be answered before design work begins.
In Yucca Valley those feasibility questions carry real weight. The Hi Desert Water District is actively replacing septic systems with a town sewer connection in phased areas, and properties in a completed phase are required to connect. We verify sewer status, access, and fire hazard zone designation for your parcel before a single drawing is produced. The typical lot here is generous, which often works in your favor for siting an ADU, and the single-story desert homes that spread across subdivisions like Sky Harbor and Western Hills Estates frequently have underused yard space suited to a detached unit.
California state law removes several common barriers regardless of where the parcel sits: no owner-occupancy requirement applies to an ADU, building one does not trigger a sprinkler retrofit of the main house, and there are no impact fees on a unit with 750 square feet or less of interior livable space. We work throughout Yucca Valley, including Old Town, Storey Park, and surrounding neighborhoods.
Schedule a Consultation
ADU Contractor Services in Yucca Valley
View Our ADU Contractor Areas of Service
- ADU Contractor in Adelanto
- ADU Contractor in Apple Valley
- ADU Contractor in Barstow
- ADU Contractor in Big Bear City
- ADU Contractor in Big Bear Lake
- ADU Contractor in Chino
- ADU Contractor in Chino Hills
- ADU Contractor in Colton
- ADU Contractor in Crestline
- ADU Contractor in Fontana
- ADU Contractor in Grand Terrace
- ADU Contractor in Hesperia
- ADU Contractor in Highland
- ADU Contractor in Joshua Tree
- ADU Contractor in Lake Arrowhead
- ADU Contractor in Loma Linda
- ADU Contractor in Montclair
- ADU Contractor in Needles
- ADU Contractor in Ontario
- ADU Contractor in Phelan
- ADU Contractor in Rancho Cucamonga
- ADU Contractor in Redlands
- ADU Contractor in Rialto
- ADU Contractor in Running Springs
- ADU Contractor in San Bernardino
- ADU Contractor in Twentynine Palms
- ADU Contractor in Upland
- ADU Contractor in Victorville
- ADU Contractor in Wrightwood
- ADU Contractor in Yucaipa
ADU Contractor in Yucca Valley FAQ
What is an ADU and why should I build one?
An accessory dwelling unit is a self-contained secondary home built on your existing property, taking the form of a backyard cottage, a converted garage, or an in-law suite. Building one with Horizon Construction and Remodeling can add rental income, create space for family, or simply expand how you use your lot in Yucca Valley.
How much does it cost to build an ADU in California?
Cost for an ADU in Yucca Valley depends on things a web page cannot answer: unit size and type, new construction versus a conversion, the site work your lot requires, and your finish level. State law does limit certain charges. An ADU of 750 square feet or less of livable space is exempt from impact fees. School fees apply only above 500 square feet. Connection fees for a conversion or junior ADU are capped, since the state does not treat those as a new residential use. Building an ADU cannot force a fire sprinkler retrofit on your home.
The large lots throughout Yucca Valley mean utility runs can vary meaningfully. If your parcel falls in a completed phase of the Hi Desert Water District sewer conversion, connecting to the town system is required, and that cost factors into every quote we give. We walk the property, verify utilities and setbacks, and then provide a fixed scope and price. Any contractor offering firm numbers without a site visit is guessing. The CalHFA ADU grant program is also closed and its funding fully allocated. The agency warns that anyone offering to help you secure that funding is running a scam.
Do I need permits for an ADU in Yucca Valley?
Yes, every ADU requires a building permit, and in Yucca Valley that application goes to the Town of Yucca Valley Building and Safety Division. State law sets the review clock at 15 business days for a completeness determination and 60 days to approve or deny, and local processing already follows those timelines. Because many properties here still rely on septic systems, Environmental Health typically joins the review when a well or septic is involved. The Hi Desert Water District’s ongoing sewer expansion also matters: connection is required when a sewer line falls within 200 feet of the property line. We handle the submittal, the correction responses, and every inspection along the way.
How long does ADU construction take with Horizon Remodeling?
Most ADU construction projects take between 4 to 8 months from design to completion, depending on scope and permit approvals. Horizon Remodeling prioritizes efficient timelines while maintaining quality workmanship.
What types of ADUs can Horizon Remodeling build?
We specialize in building detached ADUs, attached ADUs, garage conversions, backyard cottages, and junior ADUs (JADUs). Our team can help you choose the right ADU style for your property and goals.
Can I build a detached ADU on my property in Yucca Valley?
Yes, if your property meets California zoning and space requirements. Horizon Remodeling will assess your site, secure the necessary permits, and build a fully detached ADU tailored to your preferences.
Is Horizon Remodeling licensed to build ADUs in my area?
Yes, Horizon Remodeling is fully licensed, bonded, and insured to build ADUs throughout Orange County and surrounding areas. We have over 18 years of experience delivering high-quality ADU projects.
What are the benefits of hiring Horizon Remodeling for my ADU project?
Horizon Construction & Remodeling Inc. handles ADU design, permitting through the Town of Yucca Valley Building and Safety Division, and construction from start to finish, keeping the project on budget and code-compliant, including sewer connection requirements where the Hi Desert Water District has completed phased hookups in your area.
Does Horizon Remodeling handle ADU design and permitting?
Absolutely! Horizon Remodeling provides complete ADU design services, including architectural plans and 3D renderings. We also handle city permits and inspections, streamlining your project and reducing stress.
How do I get started on an ADU with Horizon Remodeling?
Ready to get started? Contact us to schedule a free consultation, where we assess your property, talk through your goals, and deliver a detailed estimate covering every phase of your ADU project in Yucca Valley.
Explore More in Yucca Valley
Horizon is a licensed Class B general building contractor serving Yucca Valley and the surrounding Orange County communities.








