Whole Home Remodeling in South Pasadena
Most homeowners who ask us about whole home remodeling in South Pasadena want to keep living where they are and fix how the house actually functions. South Pasadena incorporated in 1888 and expanded as a Pacific Electric streetcar suburb, which means much of its housing stock is among the oldest in Los Angeles County, full of compartmentalized rooms and separate kitchens that made sense a century ago but feel cramped today. A whole home remodel addresses that in one coordinated project: floor plans opened up, walls relocated, plumbing and electrical brought current, and a single permit pulled to cover the work. That scope calls for a different plan than a single-room job, and we build that plan from the first walk-through.
Services We Offer
Structural & Seismic Work
Roof, Windows & Envelope
Additions & ADUs
Our Whole Home Remodeling Process in South Pasadena
Whole home remodeling in South Pasadena starts with a thorough walk-through of the entire house, not just the rooms on your wish list. Many homes here date to the early streetcar-suburb era, so we look carefully at the attic, the crawl space or slab, the electrical panel, and the supply lines before a single drawing goes on paper. Where something is in doubt, we investigate first: a sewer camera, asbestos testing on textured ceilings, a structural review of framing that may have been altered over a century of ownership. Structural engineering and Title 24 energy documents are folded into the same plan set and submitted as one permit package to the City of South Pasadena Building Division.
Because older homes in this city can fall under review by the Cultural Heritage Commission or the Design Review Board alongside standard building review, we account for those steps early in the schedule. Selections for cabinets, tile, flooring, and fixtures for every room are made at our Fullerton design center before demolition begins. Construction follows a single sequence: demolition, structural work, rough plumbing, electrical and HVAC, inspections, insulation, drywall, and finishes. One project manager carries the job through final inspection.
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Permits, Heritage Review and What to Expect in South Pasadena
South Pasadena incorporated in 1888 and expanded as a Pacific Electric streetcar suburb, which means the typical house on a Marengo or Garfield Park street was built decades before open floor plans became standard. That history shapes how a whole home remodeling project moves through the approval process here. A full remodel touches structure, plumbing, electrical and mechanical systems at once, so it nearly always requires a building permit with plan check through the City of South Pasadena Building Division. What sets this city apart is that the Building Division does not work alone. A Cultural Heritage Commission and a Design Review Board also have a role, and South Pasadena has appeared five times on the National Trust for Historic Preservation’s most endangered places list. Exterior materials, setbacks and the review path can all be affected by that layer of oversight, so we sort through it at the very beginning before any walls come down.
The age of the housing stock drives most of what we find once work begins. Houses built before 1978 may contain lead-based paint, and any contractor disturbing it must follow the EPA Renovation, Repair and Painting rule. Horizon Construction and Remodeling Inc. is an EPA Lead-Safe Certified Firm. Popcorn ceilings, certain older flooring materials and duct wrap can contain asbestos, so suspect materials are tested before removal, and any abatement goes to a licensed specialty contractor. Galvanized supply lines and undersized electrical panels turn up regularly in houses of this era, and a whole home remodel is the practical time to address them while the walls are already open. Specialty trade portions of the work are performed by appropriately licensed subcontractors coordinated by Horizon.
Two California rules come up on nearly every job of this scope. Homes built before 1994 that undergo a permitted remodel are typically subject to Civil Code 1101.4, which requires replacement of older high-flow toilets, showerheads and faucets with water-conserving fixtures. We put that in the fixture schedule from the start rather than discovering it at final inspection. California’s Title 24 energy code applies to remodels as well as new construction, and new windows, insulation, lighting and mechanical changes all have to comply. We prepare the compliance documentation alongside the plans.
Structure is its own conversation. Removing a load-bearing wall to open up one of those small original kitchens that are common in the Mission West and Monterey Hills areas means engineering a proper beam, posts and possibly new footings. Raised-floor houses often benefit from foundation bolting and cripple-wall bracing while the work area is exposed. Unpermitted additions, enclosed patios and converted spaces built in past decades appear on many older properties and typically need to be legalized, brought up to code or rebuilt before the city will approve the rest of the project. If additional square footage is part of the goal, state law allows an accessory dwelling unit on most single-family lots, and it can be planned as part of the same remodel scope.
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 Whole Home Remodeling in South Pasadena
Why South Pasadena Homeowners Work With Horizon
Horizon Construction and Remodeling has held an active Class B general building contractor license since 2009, and we carry a contractor’s bond. A whole-home remodel is exactly the kind of project a Class B license covers: multiple trades, structural decisions, and a coordinated permit process rather than a string of separate specialty pulls. In South Pasadena, that permit process runs through the City of South Pasadena Building Division, and for homes that carry historical significance, reviews by the Cultural Heritage Commission or the Design Review Board can also come into play. We plan for those steps from the beginning, not after drawings are already finished.
The older single-family homes that define most South Pasadena blocks, many of them built during the Pacific Electric streetcar era, tend to carry surprises inside the walls: aging wiring, galvanized supply lines, and framing that predates modern seismic standards. We are straightforward about what an older house typically needs before finish work begins, which items can reasonably be deferred, and whether living on-site during construction is realistic for your situation.
Drawings, engineering coordination, permitting, and construction all sit under one contract with one project manager on our side. The people planning your layout stay in direct contact with the crew doing the work, so nothing gets lost between design and build. Finishes for every room are selected together, keeping kitchens, bathrooms, and flooring consistent across the whole house.
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Whole Home Remodeling FAQ




How is a whole home remodel different from a regular home remodel?
A whole home remodel treats the house as one connected system rather than a series of separate fixes. Several rooms are addressed at once, walls are moved or removed to reshape the floor plan, and plumbing, electrical, and HVAC are updated throughout. In South Pasadena, where much of the housing stock dates to the streetcar era and small compartmentalized layouts are the norm, that kind of comprehensive replanning often makes more sense than tackling one room at a time. Everything is drawn, permitted through the City of South Pasadena Building Division, and sequenced together so trades come through once instead of reopening finished work later.
What's the difference between a whole home remodel and a complete home renovation?
Most whole-home projects in South Pasadena combine remodeling and renovation rather than one or the other, and understanding the difference helps set the right priorities. Remodeling changes layout and finishes; renovation addresses the house itself, meaning structure, roof, windows, plumbing, wiring, and heating and cooling. We scope both together, scheduling whatever protects the building first, then the systems that become inaccessible once walls close, and finally the finishes you see every day.
Do we have to move out during a whole home remodel?
Whether you stay in the house during a whole home remodel in South Pasadena depends on how much work is happening at once. Gut-level projects that touch the kitchen and every bathroom simultaneously, or that pull floors and drywall throughout, typically push families out for the heaviest phases. Phased work, where one bathroom stays functional and a temporary kitchen is set up elsewhere, lets some households remain, though phasing adds time to the schedule, so we walk through that trade-off once the plan is drawn.
How long does a whole home remodel take?
How long a whole home remodel in South Pasadena takes depends on scope, how fast selections are made, and how the plan check moves through the City of South Pasadena Building Division, which for historically significant properties may also involve review by the Cultural Heritage Commission or Design Review Board. Design and permitting frequently take as long as construction itself, and plan check alone can run several weeks or more. Construction on a whole house typically runs several months, and structural work, additions, or surprises behind the walls of these older homes stretch that further. We provide a schedule specific to your house with the proposal, and getting the drawings started early is the biggest factor in your move-back-in date.
Who handles the permit for a whole home remodel in South Pasadena?
Yes, we handle the full permit process for whole home remodeling in South Pasadena. Our team puts together the complete plan set, which includes structural engineering and Title 24 energy compliance documents, submits everything to the City of South Pasadena Building Division, and works through any plan-check comments until the permit is issued. We schedule and attend all required inspections during construction and close out the permit at final. If an HOA review also applies, we build that into the project schedule from the start.
What drives the cost of a whole home remodel?
Whole home remodeling costs in South Pasadena vary too widely for us to publish a useful range, because two houses of identical size can land far apart depending on their condition and scope. The biggest cost drivers are structural changes such as removing a load-bearing wall, relocating a kitchen or bathroom, repiping or rewiring an aging system, any lead or asbestos remediation, added square footage, and the finish level you choose. Because so much of the housing stock here dates to the streetcar-suburb era, older systems and historic review requirements through the City of South Pasadena Building Division can shape the budget in ways a general estimate would never capture. Your written proposal separates every line item, distinguishing work that must be done from choices that are yours to make.
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Horizon is a licensed Class B general building contractor serving South Pasadena and the surrounding Los Angeles County communities.
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