General Contractor in Los Angeles
Any Los Angeles project that combines structural work, a permit and more than one trade requires a licensed general contractor to carry it through. This city was built across more than a century, from its 1850 incorporation through the 1920s boom and the large postwar expansion into the San Fernando Valley, and that history shows up in the housing stock. Across roughly 470 square miles, you find 1920s bungalows with closed kitchens in Hollywood and Koreatown sitting alongside postwar valley tracts and hillside houses with stacked floor plans, and updating any of them typically pulls framing, plumbing, electrical and finishes into a single job. Horizon Construction and Remodeling is a California Class B general building contractor, and we manage remodels, additions and new construction in Los Angeles from the first drawing through final inspection, coordinating permits with the Los Angeles Department of Building and Safety and handling every trade along the way.
Services We Offer
Room Additions & ADUs
Whole Home Remodels
New Construction
About Working with a General Contractor in Los Angeles
How We Manage a Project in Los Angeles
Every project with a general contractor in Los Angeles begins with a site visit and a written scope of work. Because Los Angeles housing spans more than a century of construction, from 1920s bungalows with compact, closed-off kitchens to postwar valley tracts and stacked hillside floor plans, our in-house drawings and any structural or energy consulting we bring in are shaped by what your specific building actually is. We write a home improvement contract that lays out the work, payment schedule, and start and completion dates, and we handle plan submission, plan-check responses, and permit issuance through the Los Angeles Department of Building and Safety. Properties inside one of the city’s 35 Historic Preservation Overlay Zones require additional staff or HPOZ Board review, and we account for that process from the start.
Once construction begins, a single project manager coordinates demolition, framing, and all specialty trade subcontractors in sequence, orders materials ahead of schedule, and calls for each required inspection. All selections are finalized before the crew arrives so no decision stalls progress. Any change you request gets a written change order showing the effect on cost and schedule before we proceed. At the end we close out the permit, collect lien releases, and walk the finished work with you.
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Permits for general contractor work in Los Angeles go through the Los Angeles Department of Building and Safety, and the process can move at different speeds depending on where your property sits and what the drawings call for. One factor that shapes the schedule more than most homeowners expect is the city’s network of 35 Historic Preservation Overlay Zones. In those areas, exterior alterations, additions, and new construction go through staff or HPOZ Board review under a neighborhood preservation plan before a permit can issue. We account for that layer early, during the drawing phase, so the review process does not catch the project off guard after plan check has already seen the set.
In California, a Class B general building contractor license covers projects that involve at least two unrelated building trades, or any framing or carpentry, on a structure people live or work in. A specialty licensee, such as a C-10 electrician or a C-36 plumber, can do excellent work in a single trade but cannot act as prime contractor on a multi-trade remodel. Before signing with any contractor in Los Angeles, look up the license number on the Contractors State License Board website. The record needs to be active, in the correct classification, and in the company’s legal name. It will also show whether a bond and workers’ compensation coverage are currently on file.
Home improvement contracts in California are governed by Business and Professions Code 7159. The contract must be in writing and include a description of the work, a payment schedule tied to work performed, approximate start and completion dates, and specific consumer notices, including your right to cancel in certain situations. Under Business and Professions Code 7159.5, the down payment a contractor may request is capped by state law, and progress payments cannot run ahead of completed work. A request for an unusually large amount up front is worth treating as a warning sign.
Two other rules come up on most jobs. Subcontractors and suppliers who go unpaid can record a mechanics lien against your property even if you paid the general contractor in full, which is why preliminary notices often arrive during a project. Paying on the contract schedule and collecting lien releases as payments go out is the standard protection. Separately, if the house was built before 1978, work that disturbs painted surfaces falls under the EPA Renovation, Repair and Painting rule, which requires a certified firm. Horizon is an EPA Lead-Safe Certified Firm.
Other Remodeling Services We Offer
A kitchen remodel touches more trades than any other room in the house: layout, cabinetry, plumbing, electrical, ventilation and finishes. Horizon designs and builds kitchen remodels under one contract, from the measured layout to the final inspection.
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 For General Contractor in Los Angeles
Horizon Construction & Remodeling Inc. has held a Class B General Building license in California since 2009 and has been operating for over 15 years. That license is the one listed on your permit application, not a separate credential, which matters when you are working through the Los Angeles Department of Building and Safety and need a contractor whose paperwork holds up at the counter. We are licensed and bonded, and the workers on your project carry workers’ compensation coverage.
We work under a design-build model, meaning drawings, engineering coordination, permits, and construction all sit under a single contract managed by one project manager. Los Angeles housing spans more than a century of construction, from 1920s bungalows in areas like Hollywood and Koreatown to postwar valley tracts and stacked hillside floor plans. A project manager who planned the work from the start understands those differences and is directly answerable for how the build is executed, which keeps sequencing between trades on track.
The work we are licensed to take on as a general contractor includes whole-home remodels, room additions, ADUs, structural alterations, and ground-up new construction. If your property sits within one of the city’s 35 Historic Preservation Overlay Zones, exterior changes typically require additional staff or HPOZ Board review, and we coordinate that process as part of the project. Our CSLB license record is public and straightforward to verify.
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General Contractor FAQ
Do I need a general contractor for my project in Los Angeles?
For any project that requires a permit, involves two or more unrelated trades, or touches framing, California generally requires a licensed contractor holding the right classification, and on a multi-trade job that means a Class B general building contractor. Owner-builder status is an option on your own home, but it puts the scheduling, inspections, and any employer obligations for hired workers squarely on you. In a city as large and varied as Los Angeles, where a 1920s Hollywood bungalow and a postwar San Fernando Valley tract house can present completely different structural conditions, managing all of that alongside daily life is essentially a second job.
Who pulls the permit, and who deals with the inspector?
Yes, Horizon pulls permits directly under our license through the Los Angeles Department of Building and Safety and carries responsibility for passing every inspection the project requires, from foundation and framing through rough trades to final sign-off. If an inspector flags an issue, we handle the correction and schedule the re-inspection. We also close out the permit at the end, which keeps the work on record with the city and matters when you refinance or sell.
How long does a general contractor project take?
How long a general contractor project takes in Los Angeles depends on what you are building and where. Design and engineering for a larger remodel or addition can take several weeks to a few months, and plan check with the Los Angeles Department of Building and Safety can add several more weeks depending on workload and correction rounds. A single-room remodel may run several weeks in construction, while a whole-home remodel, addition, or new build typically takes many months. We provide a realistic schedule once scope is defined, not a guarantee.
What drives the cost of a general contractor project?
Cost in a general contracting project is shaped first by scope and structure. Adding square footage, relocating walls or altering a roofline pulls in engineering, framing work and additional inspections. Bringing electrical service up to current standards, replacing aging plumbing or satisfying Title 24 energy requirements each add to the overall effort. In Los Angeles, where housing ranges from 1920s bungalows in areas like Hollywood and Koreatown to postwar valley tracts, site conditions including soil, slope, access and fire-zone rules vary widely and affect the budget too. Finish selections matter throughout. The single most avoidable cost driver is changes made after construction has started, which is why we lock in selections before work begins.
How much can a contractor ask for up front?
California law caps the down payment a contractor can collect on a home improvement contract, and after that initial payment, the schedule is supposed to follow work that has actually been completed rather than run ahead of it. A contract asking for a large share of the total before any work begins is a warning sign worth taking seriously. In Los Angeles, where projects range from 1920s Koreatown bungalows to postwar San Fernando Valley tracts, our contracts follow the statute, lay out payment milestones tied to defined stages of work, and include all consumer notices the law requires.
Do you use subcontractors?
Yes, like nearly every general contractor working in Los Angeles, we bring in licensed specialty subcontractors for certain trades. Those subs work on our schedule and under our direct supervision, and we take responsibility for their performance. We pay subcontractors and suppliers on time and provide lien releases as each payment goes out, so a preliminary notice from a material supplier is routine paperwork rather than a cause for concern. Throughout the project, you work with one project manager, not a rotating list of separate trade contacts.
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Horizon is a licensed Class B general building contractor serving Los Angeles and the surrounding Los Angeles County communities.