From our very first appointment with Gershon, we felt confident we were in excellent hands. He listened carefully to what we wanted, offered thoughtful design suggestions, and walked us through the process and timeline in a clear, transparent way. Every step—from initial design and planning to the finishing touches—was handled smoothly, with consistent updates so we always knew what was happening next. The crew that worked on our home was hard working, professional, and very knowledgeable. They arrived on time, respected our home, and kept the work area as tidy as possible, which we really appreciated. The finished kitchen looks fantastic and functions even better than we hoped and the quality of the workmanship really stands out. Friends and family have already commented on how beautiful and well thought-out the space is. We would not hesitate to hire GS Design & Build again for future projects. If you’re looking for a top-tier contractor for your home remodeling, GS Design & Build are an outstanding choice.
General contractor in Los Gatos, CA
40 specialized services available
GS Design and Build delivers comprehensive general contracting for Campbell homes. From ADUs and additions to full remodels and structural upgrades, we handle every phase professionally. Your vision becomes reality with our experienced team.
General contractor
Serving Los Gatos, CA and the Florida Panhandle
General contractor Services in Los Gatos, CA
GS Design and Build delivers comprehensive general contracting for Campbell homes. From ADUs and additions to full remodels and structural upgrades, we handle every phase professionally. Your vision becomes reality with our experienced team.
ADU Construction
GS Design and Build provides full-service ADU construction for homeowners across Menlo Park and the Peninsula.
- Adds a fully independent living unit to your existing property without purchasing new land
- Increases your home's resale value in one of the most competitive real estate markets in California
- Creates a dedicated space for aging parents, adult children, or long-term tenants
Home Addition Construction
GS Design and Build handles home addition construction in Menlo Park and across the Bay Area Peninsula.
- More living space sized and designed to fit your specific lot and zoning limits
- A finished addition that ties into your home's existing roofline, foundation, and exterior materials
- Full coordination with Menlo Park's Building and Planning divisions so inspections move forward without gaps
Full Home Remodeling
GS Design and Build handles full home remodeling in Menlo Park, transforming outdated houses into modern, functional spaces.
- Open, functional layouts that match how your household actually lives day to day
- Updated kitchens, bathrooms, and living spaces addressed together for a cohesive result
- Improved home value in a high-demand Peninsula real estate market
Seismic Retrofit and Structural Reinforcement
GS Design and Build provides seismic retrofit and structural reinforcement for homes across Menlo Park and the Peninsula.
- Anchors your home to its foundation so it resists sliding during ground shaking
- Strengthens cripple walls that are common failure points in older Peninsula homes
- Reduces structural damage risk in a region with documented liquefaction-prone soils near the Bay
Garage Conversion
GS Design and Build helps Menlo Park homeowners turn unused garages into fully livable, permitted spaces.
- Adds a fully permitted living unit without expanding your home's foundation or footprint
- No replacement parking required under California state law when converting a garage in Menlo Park
- Creates a dedicated rental unit, guest suite, or multigenerational living space on your existing lot
General Contractor
GS Design and Build is Menlo Park's general contractor for homeowners ready to turn their vision into a finished home.
- One point of contact manages your project from planning through final walk-through
- Trade coordination handled for you, reducing gaps between subcontractors
- Local knowledge of Menlo Park's varied housing stock, from ranch homes to Eichlers to estate properties
Roofing Contractor
GS Design and Build provides roofing contractor services for homeowners across Menlo Park and the surrounding Peninsula.
- Roof valleys and drainage points are cleared and sealed to stop leaks before they reach your interior
- Shaded, damp roof slopes are addressed to slow moss and moisture buildup common under Menlo Park's tree canopy
- A properly replaced or repaired roof protects your home's structural integrity through the Peninsula's concentrated winter rain season
Roof Replacement
GS Design and Build handles full roof replacement for homeowners across Menlo Park and the surrounding Peninsula.
- Stops active leaks and prevents water from reaching your home's structure and interior
- Removes worn decking and underlayment that hidden moisture has already compromised
- Reduces heat transfer through the roof, helping keep interior temperatures more stable
Roof Repair
GS Design and Build handles roof repair for homeowners across Menlo Park and the surrounding Peninsula.
- Stops active leaks before water reaches ceilings, insulation, or structural framing
- Addresses flashing, valleys, and drainage, not just surface-level damage
- Protects property value by keeping the roof system structurally sound
New Roof Installation
GS Design and Build installs new roofs for homeowners across Menlo Park and the surrounding Peninsula.
- A properly installed roof keeps concentrated winter rain from reaching your home's structure and interior
- Correct material selection for Menlo Park's UV exposure and moisture conditions extends the life of your roof
- A new roof improves attic ventilation and insulation performance, reducing energy loss year-round
Whole House Remodeling
GS Design and Build handles whole house remodeling for homeowners across Menlo Park and the surrounding Peninsula.
- Reconfigure an outdated floor plan so every room works for your household
- Update aging electrical, plumbing, and HVAC systems across the whole home at once
- Increase your Menlo Park property value by modernizing layout and finishes together
Room Additions
GS Design and Build adds room additions to Menlo Park homes, creating real living space that fits your family and your property.
- Adds permanent square footage that stays with your home and increases its market value in a competitive Menlo Park market
- Gives growing families dedicated space, such as a primary suite or family room, without the cost and disruption of moving
- Second-story additions expand livable area while preserving your yard and outdoor space on tighter Peninsula lots
Second Story Additions
GS Design and Build helps Menlo Park homeowners add a second story to gain real living space without losing yard.
- Adds significant square footage by building up, so your yard and outdoor area stay intact
- Keeps your family in Menlo Park instead of forcing a costly move to a larger home
- New second-floor rooms, such as bedrooms or a primary suite, increase your home's resale value in a competitive market
Garage Conversion (ADU)
GS Design and Build converts garages into fully permitted ADUs for Menlo Park homeowners.
- Adds a fully permitted, legal living unit without expanding your home's footprint
- No replacement parking required when converting a garage to an ADU under California state law
- Creates a long-term rental income opportunity in one of California's highest-demand rental markets
ADU Design & Build
GS Design and Build offers full ADU design and build services for homeowners in Menlo Park and across the Peninsula.
- One team manages design and construction, reducing gaps between planning and building
- Site review before design starts means the plan fits your actual lot conditions
- A finished ADU adds a permitted, livable unit that increases your property's long-term value
Home Renovation
GS Design and Build handles home renovation projects across Menlo Park and the surrounding Peninsula.
- Updated floor plans that match how your household actually uses the space
- Refreshed kitchens and bathrooms that add daily comfort and long-term property value
- A single point of contact who stays involved from planning through final walkthrough
Interior Remodeling
GS Design and Build handles interior remodeling for homeowners across Menlo Park and the Peninsula.
- Layouts redesigned to match how your household actually lives day to day
- Older interiors updated to meet current building and safety standards
- Improved room flow and usable square footage without moving to a new home
Exterior Remodeling
GS Design and Build handles exterior remodeling for homeowners across Menlo Park and the surrounding Peninsula.
- Updated exterior surfaces protect your home's structure from coastal moisture and seasonal weather
- New siding, windows, and doors reduce air leakage and improve energy performance
- A refreshed exterior raises curb appeal and supports stronger resale value in a competitive market
Concrete Contractor
GS Design and Build provides concrete contractor services in Menlo Park and across the Peninsula.
- Driveways and patios built with proper base preparation to resist clay soil movement common across the Peninsula
- Reinforced concrete pours that hold up through Bay Area wet winters and dry summers without cracking prematurely
- Decorative finish options including stamped and exposed aggregate surfaces that add curb appeal to your home
Concrete Driveways
GS Design and Build installs concrete driveways for homeowners across Menlo Park and the surrounding Peninsula.
- A properly prepared concrete base resists cracking caused by the clay soils common across Menlo Park and San Mateo County
- Concrete driveways add visible curb appeal that supports property value in high-value Peninsula neighborhoods
- A smooth, even concrete surface removes trip hazards and improves safety for vehicles and foot traffic
Concrete Patios
GS Design and Build installs concrete patios for homeowners across Menlo Park and the surrounding Peninsula.
- A properly prepared concrete base resists the clay soil movement common across Menlo Park and the Peninsula
- Concrete patios handle heavy outdoor furniture, foot traffic, and planters without shifting or cracking
- A smooth, sealed concrete surface is easy to clean and needs far less upkeep than gravel or wood decking
Foundation Repair
GS Design and Build provides foundation repair for homeowners across Menlo Park and the surrounding Peninsula.
- Stops active foundation movement before it spreads to walls, floors, and framing
- Protects your home's resale value in one of the most competitive real estate markets in the country
- Addresses the root cause of cracks and settlement, not just the surface symptoms
Foundation Replacement
GS Design and Build handles full foundation replacement for homeowners across Menlo Park and the surrounding Peninsula.
- Removes the root cause of structural failure rather than masking surface damage
- New foundation built to handle the expansive clay soil conditions common across the Menlo Park area
- Stops progressive settling that can damage walls, floors, and door frames throughout the home
Framing Contractor
GS Design and Build provides residential framing services for homeowners across Menlo Park and the surrounding Peninsula.
- Walls, floors, and roof systems framed to carry structural loads correctly from day one
- Shear wall placement and structural connections built to California seismic code requirements
- Framing scoped from your actual structural drawings, not a generic template
Drywall Installation & Repair
GS Design and Build handles drywall installation and repair for homeowners across Menlo Park and the surrounding Peninsula.
- Smooth, paint-ready walls with no visible seams or surface imperfections
- Proper repair of settlement cracks that stops them from reopening
- Water-damaged sections removed and replaced before mold takes hold
Flooring Installation
GS Design and Build handles flooring installation for homeowners across Menlo Park and the Peninsula.
- Floors that hold up to daily foot traffic, pets, and spills in Peninsula homes
- Subfloor issues caught and corrected before installation, preventing future problems
- Consistent flooring transitions across rooms for a clean, cohesive look throughout the home
Tile Installation
GS Design and Build brings precise tile installation to Menlo Park homes, from kitchen floors to bathroom walls.
- Tile floors resist moisture, stains, and heavy foot traffic in kitchens and bathrooms
- Properly installed tile adds lasting visual appeal and resale value to your home
- Correct subfloor preparation prevents cracking, shifting, and grout failure over time
Siding Installation & Repair
GS Design and Build handles siding installation and repair for homeowners across Menlo Park and the surrounding Peninsula.
- Stops moisture from reaching wall framing and causing hidden structural damage
- Improves your home's curb appeal and property value in a competitive Peninsula market
- Reduces exterior maintenance by replacing failing or aging panels before damage spreads
Window Replacement
GS Design and Build handles window replacement for homeowners across Menlo Park and the surrounding Peninsula.
- Reduced drafts and air leakage for a more comfortable home year-round
- Improved insulation that helps manage indoor temperatures in Menlo Park's fog-moderated climate
- Stronger curb appeal that fits the architectural style of your home
Door Installation & Replacement
GS Design and Build handles door installation and replacement for homeowners across Menlo Park and the surrounding Peninsula.
- A properly fitted door stops drafts and helps keep indoor temperatures steady year-round.
- A new entry door strengthens your home's first line of security against forced entry.
- Replacing a dated or damaged door improves curb appeal and supports your home's resale value.
Deck & Patio Construction
GS Design and Build constructs custom decks and patios for homeowners across Menlo Park and the surrounding Peninsula.
- Outdoor space designed around your yard's specific slope and drainage conditions
- Material choices suited to the Peninsula's wet winters and warm, dry summers
- Single point of contact from design through final construction
Home Additions
GS Design and Build helps Menlo Park homeowners add living space with home additions built to fit their property and lifestyle.
- Gain usable square footage without leaving your neighborhood or your lot
- New space is designed to match your existing rooflines, finishes, and floor plan flow
- A well-built addition adds lasting value to your Menlo Park property
Site Preparation
GS Design and Build handles site preparation for homeowners across Menlo Park and the surrounding Peninsula.
- Grading matched to actual soil conditions reduces settling and drainage problems after construction
- Cleared and leveled ground gives your foundation crew a clean, stable surface to work from
- Proper drainage shaping during prep protects the finished structure from water intrusion and erosion
Interior Demolition
GS Design and Build handles interior demolition for homeowners across Menlo Park and the surrounding Peninsula.
- Opens up closed floor plans so your home feels larger and flows better
- Exposes framing, plumbing, and electrical so hidden problems are found before they grow
- Clears the space cleanly so your remodel crew can start work without delays
Cabinet Installation
GS Design and Build handles cabinet installation for homeowners across Menlo Park and the surrounding Peninsula.
- Better use of existing square footage through cabinet layouts planned for your specific room
- Cleaner kitchen walls and counters with storage that fits your daily routine
- Consistent finish and hardware alignment that holds up to regular use
Countertop Installation
GS Design and Build installs countertops for homeowners across Menlo Park and the surrounding Peninsula.
- Precise templating and cutting reduces gaps, uneven seams, and rework at sink and appliance cutouts
- A properly installed countertop sits level and fully supported, preventing cracking or shifting over time
- Updated countertop surfaces improve how a kitchen or bathroom reads to buyers in the competitive Menlo Park market
Hardscape Installation
GS Design and Build installs custom hardscapes for homeowners across Menlo Park and the surrounding Peninsula.
- Patios, walkways, and driveways built on properly compacted bases that resist shifting in Menlo Park's clay soil
- Drainage integrated into the design to move water away from your home's foundation during wet winters
- Outdoor living areas that add usable square footage without the upkeep of a lawn
Retaining Wall Construction
GS Design and Build constructs retaining walls for sloped and graded properties across Menlo Park and the surrounding Bay Area.
- Stops active soil erosion on sloped lots before it reaches your foundation or landscaping
- Converts steep, unusable grade into level outdoor space you can actually use
- Drainage is built into the wall structure to handle Bay Area wet-season soil pressure
Bathroom Fixture Installation
GS Design and Build handles bathroom fixture installation for homeowners across Menlo Park and the Peninsula.
- Fixtures are matched to your existing plumbing layout, reducing the risk of costly surprises
- Proper installation prevents leaks, water damage, and premature fixture failure
- Updated fixtures improve daily function in the bathroom without a full remodel
Remodeling
GS Design and Build brings full-scope home remodeling to Menlo Park and the surrounding Peninsula.
- Spaces redesigned to match how your household actually lives and moves
- Aging systems and outdated layouts replaced with modern, functional alternatives
- Remodeling work scoped to your home's specific structure and neighborhood context
What sets us apart for General contractor
15+ Years Residential Construction Experience
Family-Owned and Operated
ADU Specialists
Full Remodel Services
Multi-City Service Coverage
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Common Questions About General contractor in Los Gatos, CA
Straight answers to the questions homeowners ask before hiring a local roofing company.
Yes. We manage all permits, inspections, and code compliance for your Campbell project from start to finish.
Timeline varies by scope. We provide detailed schedules during the planning phase for your specific project.
Yes. We're fully licensed, bonded, and insured to work throughout Campbell and the Bay Area.
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Phone
(415) 933-2547Hours
- Monday 8:00 AM - 7:00 PM
- Tuesday 8:00 AM - 7:00 PM
- Wednesday 8:00 AM - 7:00 PM
- Thursday 8:00 AM - 7:00 PM
- Friday 8:00 AM - 7:00 PM
- Saturday Closed
- Sunday Closed