OnSum Home Renovation Inc.

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Why OnSum

Licensed California renovation experts delivering honest estimates, careful craftsmanship, and stress-free home transformations.

A basement transformed into a polished, multi-purpose living area during a professional renovation. Smooth, light-beige walls meet a drop ceiling with sleek, flush-mounted LED panels that cast consistent, flicker-free illumination. Durable luxury vinyl plank flooring in a medium oak tone stretches across the room, leading to a built-in media wall with recessed niches and integrated cable management. Along one side, a compact wet bar with dark gray flat-panel cabinets and a solid-surface countertop adds functionality. The space is spotless and uncluttered, captured at eye level with a wide-angle lens, maintaining sharp focus to show the entire room layout. The atmosphere is practical, secure, and welcoming, with a clean, modern photographic style that highlights the professionalism of a full-home renovation specialist.
A meticulously finished exterior renovation of a two-story detached home, emphasizing curb appeal and structural upgrades. New fiber-cement siding in a cool slate-blue tone contrasts with crisp white trim around energy-efficient windows and a solid, wood-look fiberglass front door. A freshly poured, smooth concrete walkway leads from the street to a small covered porch with composite decking and black metal railings. Early evening natural light bathes the façade in a soft, even glow, while newly installed warm LED porch lights add a welcoming touch. The sky is lightly overcast, reducing harsh shadows and enhancing color accuracy. Photographed from a slightly low, three-quarter angle for a dignified, professional feel, the image uses photographic realism to communicate reliability and long-lasting value in home renovation work.

Trusted Greater Sacramento Area Renovation Experts

OnSum Home Renovation Inc. is a fully licensed, insured local contractor transforming our clients’ home since 2010 with thoughtful planning, transparent pricing, and craftsmanship that treats every project like our own home.

Our story

Our Renovators

A bright, newly remodeled kitchen showcasing a mid-range family home transformed by OnSum Home Renovation Inc. Smooth shaker-style cabinets in warm white line two walls, paired with a subway-tile backsplash in a soft, glossy gray. A central island with a natural wood base and white quartz countertop features a deep stainless steel sink and high-arc faucet. Under-cabinet lighting creates a gentle glow on the backsplash, while daylight from a wide window above the sink washes the space in neutral, even light. Stainless steel appliances and discreet black hardware add contrast. Captured from a slightly elevated corner perspective using photographic realism, the composition leads the eye along clean sightlines, reinforcing a mood of trustworthiness, order, and practical elegance suitable for a renovation gallery page.

Danny Gao

CEO

Danny oversees all remodels, coordinating permits, schedules, and clear communication with our valuable clients.

A detailed close-up of a freshly renovated bathroom corner, emphasizing flawless finishes. Large-format matte porcelain tiles in soft stone-gray wrap from floor to wall with perfectly aligned grout lines. A frameless clear-glass shower panel meets a solid quartz curb, and a built-in niche with accent mosaic tile holds neatly folded white towels. Chrome fixtures with a brushed finish catch soft, diffused overhead lighting, creating subtle, controlled reflections without glare. A frosted window allows natural daylight to blend with warm recessed lights, giving the space a clean yet welcoming ambience. Photographed from a slightly elevated angle to showcase joints, edges, and alignment in sharp focus, the composition highlights precision workmanship and professional attention to detail for a renovation services portfolio.

Sylvia Su

Project Manager

Sylvia manages all the progress of the projects and makes sure they are on time, and fit your budget.

A side-by-side, professionally staged before-and-after renovation visualization of the same small kitchen, demonstrating OnSum Home Renovation Inc.’s impact. On the left, a dated space with dark, worn cabinets, mismatched laminate countertops, and yellowed vinyl flooring under dim lighting. On the right, the identical angle shows a bright, updated kitchen with matte white cabinetry, stone-look quartz counters, and luxury vinyl plank flooring in a warm wood tone. Under-cabinet LEDs and recessed ceiling lights blend with daylight from a now-unobstructed window, creating clear, even illumination. A thin vertical divider separates the two halves. Photographed with identical framing and perspective, this photographic realism composition is precise and documentary, emphasizing transformation, reliability, and professional quality for use on a renovation services case studies page.

Jay Lai

Engineer

Jay is our licensed general contractor, ensuring every trade meets California building codes.

A basement transformed into a polished, multi-purpose living area during a professional renovation. Smooth, light-beige walls meet a drop ceiling with sleek, flush-mounted LED panels that cast consistent, flicker-free illumination. Durable luxury vinyl plank flooring in a medium oak tone stretches across the room, leading to a built-in media wall with recessed niches and integrated cable management. Along one side, a compact wet bar with dark gray flat-panel cabinets and a solid-surface countertop adds functionality. The space is spotless and uncluttered, captured at eye level with a wide-angle lens, maintaining sharp focus to show the entire room layout. The atmosphere is practical, secure, and welcoming, with a clean, modern photographic style that highlights the professionalism of a full-home renovation specialist.

Cindy Wu

Labor Resources

Cindy managers the right experts and skilled craftsman will be assigning to your project.

Reviews

A meticulously finished exterior renovation of a two-story detached home, emphasizing curb appeal and structural upgrades. New fiber-cement siding in a cool slate-blue tone contrasts with crisp white trim around energy-efficient windows and a solid, wood-look fiberglass front door. A freshly poured, smooth concrete walkway leads from the street to a small covered porch with composite decking and black metal railings. Early evening natural light bathes the façade in a soft, even glow, while newly installed warm LED porch lights add a welcoming touch. The sky is lightly overcast, reducing harsh shadows and enhancing color accuracy. Photographed from a slightly low, three-quarter angle for a dignified, professional feel, the image uses photographic realism to communicate reliability and long-lasting value in home renovation work.

Aya Nakamura

OnSum finished our kitchen ahead of schedule, communicated daily, and left everything spotless after construction.

A bright, newly remodeled kitchen showcasing a mid-range family home transformed by OnSum Home Renovation Inc. Smooth shaker-style cabinets in warm white line two walls, paired with a subway-tile backsplash in a soft, glossy gray. A central island with a natural wood base and white quartz countertop features a deep stainless steel sink and high-arc faucet. Under-cabinet lighting creates a gentle glow on the backsplash, while daylight from a wide window above the sink washes the space in neutral, even light. Stainless steel appliances and discreet black hardware add contrast. Captured from a slightly elevated corner perspective using photographic realism, the composition leads the eye along clean sightlines, reinforcing a mood of trustworthiness, order, and practical elegance suitable for a renovation gallery page.

Mateo García

From permit paperwork to final walkthrough, OnSum handled our bathroom remodel professionally and exactly as promised.