Top-Rated
Home Remodeling in Walnut
A modern kitchen adds functionality, comfort, and value to your home. Our team at Horizon is full of fresh ideas and will manage your project according to your requirements. Our priority is to provide you the benefits of a beautiful high standard kitchen along with energy efficient kitchen space.
If you are planning a complete bathroom remodel, 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.
Transform your space with our expert interior work services. We offer a comprehensive range of solutions, from space planning and design to the selection of finishes and materials. Our team of experienced professionals will work closely with you to create a space that is both functional and stylish, tailored to your specific needs and budget.
At Horizon, we believe that your home is more than just four walls. It’s the place where you create memories with family and friends, a place where you can relax and enjoy life. That’s why we offer a wide range of exterior work services to help you transform your vision into a dream yard.
Need more space for business, entertainment, or to enhance your home’s value and functionality? Adding new rooms or features like an outdoor kitchen requires expert architectural design to integrate modern amenities seamlessly. Our experienced team integrates modern amenities to complement your vision.
Horizon Construction & Remodeling staff of experts includes a professional designing division working alongside an architect and engineer. We will provide you with a complete plan, blueprints & permits by your city so you don’t waste your precious time.
Kitchen Remodeling In Walnut
Many Walnut homes built in the 1960s and 1970s feature compartmented floor plans where the kitchen sits closed off from the rest of the house. Our kitchen remodeling services address that layout directly, updating cabinets, countertops, and the overall flow so the space works harder for your family. For design ideas before your consultation, browse HGTV Kitchen Ideas.
Bathroom Remodeling In Walnut
Older Walnut homes often have bathrooms sized to 1960s standards, and our bathroom remodeling solutions bring those spaces up to current expectations, from vanity layouts to new tilework, in both primary baths and smaller powder rooms. Before we meet, take a look at Houzz Bathroom Remodel Ideas to gather a sense of what appeals to you.
Interior Remodeling In Walnut
The formal, compartmented plans common throughout Walnut’s master-planned tracts can feel limiting as households change over time. Our interior remodeling work covers layout changes, custom staircases, and living area updates built to last, and Architectural Digest is a useful reference for thinking through open-plan possibilities.
Exterior Remodeling In Walnut
Walnut’s hillside tracts and sloped lots along the San Jose Hills mean exterior work often has to account for grade and drainage as much as appearance. Our exterior remodeling expertise covers siding, stucco, trim, and hardscape design suited to those conditions, and This Old House – Exterior Upgrades offers a solid overview of options worth considering.
Room Additions & ADUs In Walnut
Sloped lots near areas like Lemon Creek and the hillside tracts close to Mt. San Antonio College require careful planning before any addition breaks ground, and our room additions and ADUs are designed with grade and site conditions in mind from the start. For a full picture of state rules, California’s HCD ADU Guide is a reliable starting point.
Garage Conversions In Walnut
A detached or attached garage on a Walnut lot can often become a guest suite, home office, or gym through our garage conversion projects, coordinated to meet City of Walnut Building and Safety Division requirements for insulation, ventilation, and occupancy. Houzz Garage Conversions is a good place to see how others have used the space.
Outdoor Living Spaces In Walnut
Walnut’s position on the southern slopes of the San Jose Hills gives many backyards usable sun exposure, and our outdoor living features such as custom patios, BBQ islands, and pergolas are planned to work with each lot’s grade rather than against it. Better Homes & Gardens – Outdoor Spaces offers practical ideas for how these areas come together.
Flooring & Painting In Walnut
Updating floors and finishes is one of the more straightforward ways to refresh a home whose bones are solid but whose interior surfaces date to earlier decades. Our flooring services cover hardwood and luxury vinyl plank options built for durability, and our painting services deliver clean, consistent finishes on both interior and exterior surfaces.
Window & Door Installation In Walnut
Homes built in Walnut during the 1960s and 1970s often carry original windows that fall well short of today’s energy efficiency standards. Our window and door replacements bring those openings up to current performance levels, improving comfort and curb appeal at the same time. The Energy Star – Windows program is a useful reference for understanding efficiency ratings before you choose a product.
Home Remodeling Construction and Design Services in Walnut
Home remodeling in Walnut calls for a contractor who understands the specific conditions of this city, and Horizon Construction and Remodeling Inc. has been doing this work as a licensed Class B general building contractor, bonded, since 2009. Most homes here date to the 1960s and 1970s, a product of the city incorporating in 1959 and growing quickly through master-planned subdivisions. Those floor plans tend to be formal and compartmented, which shapes every conversation about where walls can come down, where an addition makes sense, and what the structure will actually support.
Many lots in Walnut sit on the southern slopes of the San Jose Hills, and that grade is one of the first things we work through before anything gets drawn. A sloped lot changes foundation requirements, drainage considerations, and the practical geometry of any addition. Permits for this type of work go through the City of Walnut Community Development Department, and its Building and Safety Division reviews plans and inspections. We factor that process into the project schedule from the start.
Homes built before 1978 fall under federal lead renovation rules, and California tightened its own lead-in-construction standard on January 1, 2025, with a permissible exposure limit of 10 micrograms per cubic meter along with monitoring, medical surveillance, and written notification requirements for triggering tasks. California Health and Safety Code section 17958.8 also protects original materials and methods that complied with code when they were installed, so you are not required to bring an entire house up to current standards simply to add a room.
You
Deserve the Home of Your Dreams in Walnut
High Quality home remodeling In Walnut
Horizon, your licensed contractor delivers high-quality work on time & within budget, ensuring a seamless remodeling experience.
the latest home remodeling, construction & home design industry innovations
At the forefront of industry trends, setting the standard in style and design.
our integrity and guarantee to homeowners In Walnut
Horizon is your trusted partner in transforming spaces for over 18 years. We bring innovative approach to crafting homes that reflect your unique vision.
Project updates provided to you every step of the way
Delivering quality & timely projects with a team of skilled professionals.
Our Process
Designing & Remodeling Your Home in Walnut: Our 5-Step Process
Initial Consultation
In Your Environmet
Initial Consultation
In Your Environment
Setting Goals &
Establishing Priorities
Setting Goals &
Establishing Priorities
Customized
Design Creation
Customized
Design Creation
Planning &
Acquiring Permits
Planning &
Acquiring Permits
Transformative
Construction
Transformative
Construction
Professional Design & Personal Attention from Start to Finish
Why Choose Horizon Remodeling For Home Remodeling in Walnut
Because we handle design, structural engineering, permitting, and construction under one roof, your project moves on a single coordinated schedule rather than bouncing between separate firms. For a home remodeling project in Walnut, that means one team preparing the drawings, submitting to the City of Walnut Building and Safety Division, and managing plan check from start to approval. When a hillside lot or a graded yard is involved, having the structural engineering and the construction planning connected from the beginning matters more than most homeowners expect.
Many of the single-family homes in Walnut were built as part of master-planned tracts developed after the city incorporated in 1959, and their compartmented floor plans often require structural adjustments when walls come down or additions go on. One detail worth knowing before you finalize a budget: school facility fees apply to a residential addition only when it adds more than 500 square feet of assessable space. Garages, patios, covered walkways, and detached accessory structures do not count as assessable space.
We work throughout Walnut, including the Snow Creek area, the Lemon Creek area, the Lemon Avenue corridor, and the hillside tracts near Mt. San Antonio College, as well as neighboring communities such as Diamond Bar, La Puente, and Covina. Our showroom at 614 S Euclid St in Fullerton carries kitchen and bath displays along with material samples, and the project manager who would run your job is the same person who walks the house with you at the start.
Showroom & Home Remodeling Services in Walnut
Horizon Construction & Remodeling operates a design center showroom at 614 South Euclid Street in Fullerton, CA 92832, where homeowners planning a home remodeling project in Walnut can view materials and make selections at warehouse pricing. Parking is available behind the building, and you can also reach us directly by phone at (714) 449-9035. The showroom carries a wide range of building materials covering kitchens, bathrooms, windows, doors, flooring, lighting, and more, which is especially useful when coordinating the multiple trades a remodel in Walnut typically requires.
Horizon Construction & Remodeling serves homeowners across a wide region of Southern California, and Walnut is one of the communities we work in regularly. Our service area covers cities throughout Los Angeles County, Orange County, San Bernardino County, and Riverside County, so coordinating a project close to home is straightforward for most of our clients.
Walnut developed as a planned suburban community after incorporating in 1959, and the homes that went up through the 1960s and beyond reflect that era. Floor plans in this city tend to be formal and compartmented, which means a home remodeling project here often involves reconfiguring walls to open up the layout or improve the way rooms connect. That kind of structural work is exactly where a Class B general building contractor adds real value.
Many lots in Walnut sit on the southern slopes of the San Jose Hills, and the grade on a sloped lot shapes every decision about an addition or expanded footprint. We account for that early in the design phase so the final plan works with the land rather than against it.
Permits for remodeling work in Walnut go through the City of Walnut Community Development Department, Building and Safety Division. We handle the submittal process as part of our project management so the paperwork moves forward on schedule.
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Horizon is a licensed Class B general building contractor serving Walnut and the surrounding Los Angeles County communities.
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Ask Us Anything
How long has Horizon been in the construction industry?
Horizon has proudly served customers in the construction and remodeling industry for over 18 years, bringing expertise and quality to every project.
What sets Horizon apart from other construction companies?
Our family-owned company is committed to honesty, integrity, and excellence. We blend dedication, experience, and passion to deliver quality, timely, and profitable projects.
How does Horizon ensure quality work?
We uphold the highest standards by employing licensed contractors, maintaining a solid work ethic, and staying current with industry innovations. Quality is our commitment.
Does Horizon provide services in specific regions?
Yes, Horizon is proudly serving customers in Los Angeles, Orange County, San Bernardino, San Diego counties, and surrounding areas ensuring accessibility to various communities.
Can I schedule a consultation for my home improvement project?
Absolutely! Call (714) 449-9035 to schedule a consultation or visit our Horizon Design Center Showroom for personalized assistance.
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Are You Ready to Get Started on Your Project? Hire Horizon Remodeling for Home Remodeling in Walnut
