Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Cypress
If you’re planning a remodel or addition in Cypress, you need a general contractor who understands what this city’s housing stock actually demands. Most homes in Cypress are 1950s-1970s tract builds on slab foundations with compact lots and zero-lot-line setbacks, which means nearly every project here is a remodel, addition, or ADU rather than new construction. That changes how the work gets scoped, permitted, and priced. Square One Builders has spent years navigating Cypress plan check, working around shared property-line walls, and specifying materials that hold up in this city’s trapped marine air and expansive clay soil. Call (877) 688-9930 to talk through your project and get a straight answer on scope and cost.
Why Square One Builders Is Cypress’s Preferred General Contractor Company
Cypress homeowners call us because we already know their house. The tract-era framing, the slab-on-grade foundations, the original cast-iron plumbing that’s rusting from the inside out, the roof sheathing that’s been baking under Orange County sun since Nixon was in office. That familiarity means we don’t waste a week figuring out what’s behind the drywall. We show up knowing what a Cypress ranch built in 1963 is likely to reveal, and we price the job accordingly. Homeowners in 90630 tell us the same thing: they didn’t have to manage five separate specialists. One General Contractor team handled the roof, the windows, the kitchen, and the fence, all under one contract, with one accountable point of contact. That’s the reason we keep getting called back for second and third projects. When a homeowner near Los Alamitos Boulevard needs a garage conversion permitted and an ADU designed around a zero-lot-line setback, they don’t want a referral list. They want one team that already knows the city’s plan check quirks and can walk the permit through to sign-off.
Styles & brands we work with







Licensed General Contractor in Cypress
A licensed general contractor in Cypress takes legal and financial responsibility for the entire construction project, from scope and permits through demolition, rough-in, inspections, and final finish. That’s the difference between hiring one accountable company and trying to coordinate an electrician, a plumber, a framer, and a cabinet installer who don’t talk to each other. When you hire Square One Builders, the contract names one licensed entity responsible for every trade on-site. Brent Calloway runs the operation with a focus on clear scoping and written line-item pricing, so what you sign is what gets built. Cypress in particular demands a contractor who respects the city’s plan check culture, which reviews ADU and second-story height and setback compliance more closely than most neighboring jurisdictions. A licensed general contractor in Cypress typically manages permits, schedules inspections, and carries the insurance coverage the city requires before any work begins. Licensing matters less on paper than it does when the building inspector asks who’s accountable, and the answer is clearly our company and our contract.
Permits and Plan Check
Cypress plan check will catch unpermitted work. On ADUs and second-story additions, the city reviews height, setback, and lot coverage against Orange County zoning rules that leave little room for error. We pull the permits, submit the drawings, and handle the plan check comments directly.
Project Accounting
Every Cypress job gets a written scope of work with itemized allowances for fixtures, finishes, and materials. You see exactly where the money goes, and change orders get signed before any extra work happens. No one likes surprises on a $40,000 remodel.
Residential General Contractor in Cypress
A residential general contractor in Cypress handles the full scope of work on a lived-in home, not a commercial building, which means coordinating around your family’s schedule and protecting the rooms you’re not remodeling. In Cypress, residential work often involves adding square footage without moving the walls that sit on someone else’s property line. That takes careful staging and a working knowledge of how post-war tract homes were framed. Kitchen remodels in Cypress run $14,000 – $45,000 depending on layout changes and cabinet grade, while bathroom remodels run $9,000 – $28,000. A home addition is a bigger commitment at $45,000 – $130,000, and permits, engineering, and foundation work eat up more of that budget in Cypress than in newer cities with empty lots. Our residential team handles the whole job from demolition to final paint.
Remodels and Whole-Home Updates
Most residential work in Cypress is remodel work: opening up a 1960s galley kitchen, converting a tub to a walk-in shower, or adding a second story over an existing ranch. We scope the framing, the plumbing, the electrical, and the finishes all at once, because changing one system always reveals work in another.
Additions and ADUs
Cypress lots are small, and most are built out, so additions and ADUs require a contractor who can design within zero-lot-line setbacks and shared-wall constraints. We’re authorized to work with Abodu, Dvele, Boxabl, Mighty Buildings, and Plant Prefab, which gives Cypress homeowners a path to a prefab ADU that most local remodelers can’t offer. ADU construction in Cypress runs $90,000 – $220,000 depending on site drainage, foundation requirements, and utility connections.
Trusted Brands We Service in Cypress
We work with more than 50 nationally recognized material brands, and we spec them intentionally for what a Cypress house actually faces. For roofing, that means GAF, CertainTeed, or Owens Corning systems with the underlayment and flashing details this climate needs. For windows, we lean on vinyl or composite frames that won’t pit in trapped salt air. We don’t stock every brand in a Cypress warehouse, but we have quick access to distribution for fast turnaround, and homeowners in 90630 don’t wait weeks for a custom cabinet order or a countertop slab. When a brand matters to you, we spec the right one for the job. When it doesn’t, we recommend what has held up on other Cypress homes.
Common General Contractor Problems We See in Cypress Homes
- Electro-galvanized fasteners that bleed rust. The cheap zinc-plated screws and railing brackets used on a lot of tract-home repairs pit within a few years on trapped exterior elevations, leaving rust streaks down stucco and eaves. We specify stainless or hot-dip galvanized hardware on those exposures.
- Fence posts rotted at the soil line. Cypress’s expansive clay holds water against buried wood, and combined with salt-laden air, untreated posts fail at ground level years before the boards look bad. We reset fence posts in galvanized anchors with marine-grade hardware.
- Unsealed paver joints and shifting patios. Expansive clay expands and contracts through wet and dry seasons, which pushes unsealed sand joints out of alignment. We use polymer-modified sand and compacted base on Cypress paver work.
- Unpermitted rough-in work closed up. Closing walls on unpermitted electrical or plumbing is a fast way to fail a Cypress inspection and stall a resale. We pull permits and get rough-in sign-off before drywall goes up.
See the difference
Before
After
Before
After
Before
AfterPricing for General Contractor in Cypress, CA
| Project | Cypress Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Vinyl Fence Installation | $3,500 – $9,000 |
| Aluminum Fence Installation | $4,000 – $10,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
We Also Serve Cities Near Cypress
Our Cypress team regularly works in La Palma, Stanton, Buena Park, and Garden Grove. The housing stock and construction challenges are similar, so the same specs we use on a 90630 ranch home translate directly to a 1960s tract home two miles north.
Serving Cypress, CA — Our Local Coverage Area
We’re based in the Cypress area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs About General Contractor in Cypress
Because the cheap quote specifies electro-galvanized fasteners, untreated fence posts, and unsealed paver joints that fail early in Cypress’s trapped salt-laden air and expansive clay soil, and the coastal-spec version specifies stainless or hot-dip galvanized hardware, marine-grade frames, and sealed joints that cost more upfront. You’re not paying for a brand premium; you’re paying for materials that won’t rust, stain, or rot within five years. Call (877) 688-9930 for a line-item breakdown of what each spec includes.
Yes, Cypress requires permits for garage conversions and ADUs, and the city’s plan check is known for scrutinizing ADU and second-story height and setback compliance more closely than neighboring cities. Expect plan check comments on lot coverage, side yard setbacks, and height limits, especially on zero-lot-line lots. We handle plan check comments and revisions directly so the permit moves. Call (877) 688-9930 to talk about what your specific lot will allow.

Cypress sits in the coastal-influenced Orange County basin, and on compact postwar lots with shared property-line walls, one elevation can trap salt-laden marine air that never fully dries, even though the city is miles inland. That trapped air pits electro-galvanized fasteners and bleeds rust stains down stucco and eaves. We specify stainless or hot-dip galvanized hardware on those elevations. Call (877) 688-9930 for a free estimate.
We write a fixed scope of work with itemized allowances for fixtures, finishes, and materials into every Cypress contract, so allowance overages and change orders are signed and approved before extra work happens. If you pick a higher-grade countertop than the allowance covers, you see the difference in writing and approve it. No unsigned change orders, no surprise line items. Call (877) 688-9930 and we’ll walk you through a sample contract.
Pavers usually hold up better than a monolithic concrete slab on Cypress’s expansive clay, because pavers flex at the joints and tolerate the seasonal expansion and contraction without cracking, where a single concrete pour will eventually develop stress cracks. Pavers cost more upfront: a paver driveway runs $7,000 – $18,000 in Cypress, while concrete runs $4,500 – $12,000. Call (877) 688-9930 for a site-specific recommendation on your driveway.
Contact Square One Builders in Cypress
Planning a remodel, addition, or ADU in Cypress? Call (877) 688-9930 and ask for a free estimate. We’ll send someone out to look at your lot, your shared walls, your soil, and your existing systems, then give you a written line-item quote that names the materials and the permits. No vague allowances, no surprise change orders, no finger-pointing between trades. One contract, from the ground up.
Written by Brent Calloway, Owner at Square One Builders, serving Cypress since opening our Orange County operation in Westminster.