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 Home Remodeling Across Fountain Valley
Home remodeling in Fountain Valley usually means one of two jobs: updating a 1960s or 70s tract home that still has its original systems, or replacing builder-grade finishes in a newer place off Ellis Avenue or near Mile Square Park. We plan for both. Square One Builders is a full-scope general contractor, so when we open a wall and find aluminum wiring or galvanized plumbing, it’s a scope decision we can handle in-house, not a reason to call three other trades. Call Brent Calloway’s team at (877) 688-9930 for a free estimate on your Fountain Valley remodel.

The city’s mild coastal climate means interior work moves year-round. Exterior work takes a little more care. The marine layer keeps stucco and paint damp longer than homeowners expect, so we schedule exterior coatings and roofing with that in mind rather than racing the calendar.
Why Square One Builders Is Fountain Valley’s Preferred Home Remodeling Company
Fountain Valley homeowners keep calling us for one reason: we do not make them manage five separate specialists. A kitchen remodel that turns into a rewire, a repipe, a window swap, and a new roof is still one contract with one accountable team. That’s the single-source setup this city’s older housing stock demands.
Our Home Remodeling team has worked in neighborhoods across 92708 and 92728 long enough to know what lurks behind the drywall. Not because we’ve memorized a database, but because we’ve opened enough walls off Warner Avenue and Talbert Avenue to know what 1968 framing looks like. That experience changes how we quote, schedule, and inspect.
Brent Calloway built Square One Builders on a simple idea: a remodel should be scoped from the ground up, priced honestly, and run by one crew accountable for every phase. That approach works especially well in Fountain Valley, where an original 1970s kitchen often needs more than cabinet boxes and counters. It needs a systems plan.
Styles & brands we work with







Home Remodeling Companies in Fountain Valley
Home Remodeling Companies in Fountain Valley are not all built the same way. Most are trade specialists. Some do kitchens only. Others do bathrooms or windows. Square One Builders operates as a general contractor, which means we coordinate every trade under a single contract, so a homeowner adding a walk-in shower and replacing windows no longer juggles two permits and three crews. In Fountain Valley, that full-scope setup matters because so many projects start as one thing and quickly become another.
What does a typical Fountain Valley remodel involve? It depends on the house. On a 1970s rancher, a kitchen remodel usually starts with demo, then a rough-in inspection because the original wiring and plumbing rarely pass today’s code. We fix that first, then handle cabinets, countertops, flooring, and finish work. On a newer home near the Santa Ana River, the job is more about replacing builder-grade finishes with materials the homeowner actually chose, and less about hidden surprises.
Exterior and Interior Scope
Fountain Valley homes age differently inside than outside. We see original aluminum windows, flat or low-pitch rooflines, and stucco that has absorbed decades of coastal moisture. A full-scope remodel means evaluating all of it before we order the first cabinet box.
Permits and Inspections
Fountain Valley’s planning and building department has a well-earned reputation for thorough inspections. We pull permits, schedule inspections, and write scopes that will pass the first time. That process is non-negotiable, especially when we are retrofitting a 1960s tract home to current electrical and plumbing code.
Whole House Remodel in Fountain Valley
A Whole House Remodel in Fountain Valley is a serious undertaking, and most of the ones we manage are on single-story ranchers and tract homes built between the early 1960s and the late 1970s. The homes are on generous lots, which gives us room to think about additions, ADU conversions, and hardscape, but the existing structures often need as much hidden work as visible work. Homeowners who have lived in the house for a decade and finally want to bring it current tend to need cabinet replacements, bathroom updates, window swaps, and sometimes a full rewire and repipe, all in one phase.
A whole-home remodel here typically runs from $45,000 to $130,000 depending on square footage and how much of the original mechanical work has to go. That range is specific to Fountain Valley’s mix of 1960s ranchers and 1980s two-stories, not a generic national number. We scope every job with line-item pricing so homeowners see exactly where their budget is going before demo starts.

Older Ranch Renovations
A 1968 rancher off Warner Avenue is not the same project as a 1995 track home near the 405. The ranch may have original single-pane windows, low-pitch roof framing, and a floor plan built for a different way of living. We open it up, rework the layout, and bring the systems current.
Newer Home Upgrades
Newer Fountain Valley homes rarely need structural help. They need finish upgrades: better cabinets, stone countertops, a real walk-in shower instead of a fiberglass pan, and windows that actually block the afternoon sun off the coast. We spec materials that fit the house and the HOA’s rules, not just what looks good in a showroom.
Trusted Brands We Service in Fountain Valley
Square One Builders sources materials from more than 50 vetted brands, which gives Fountain Valley homeowners something most remodelers cannot offer: choice at multiple price tiers without switching contractors. Need a countertop? We’ll spec Cambria if you want premium slab, or Silestone if you want the same look at an easier price. Roofing? We install Owens Corning and CertainTeed systems, two manufacturers that build for coastal exposure. We do not stock inventory in Fountain Valley, but we do maintain local supplier relationships across Orange County, so material lead times stay short and warranty claims stay local. We spec the right material for your project, not whatever the distributor happened to have in the yard.
See the difference
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After
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AfterCommon Home Remodeling Problems We See in Fountain Valley Homes
- Hidden aluminum branch wiring: Most original 1960s and 70s tract homes in Fountain Valley were framed with first-generation aluminum branch wiring. Open a wall for a kitchen island and the scope often expands to a code-driven rewire of the affected circuits before any finish work can proceed.
- Galvanized supply lines behind cosmetic remodels: The same era of housing also has galvanized steel water lines. By now they are corroded inside, which means low water pressure and eventually leaks. A bathroom remodel is the right time to re-pipe to copper or PEX, and it has to be priced as its own line item.
- HOA and architectural review surprises: Several Fountain Valley developments have active HOAs that review exterior-facing changes: windows, roofing, even paint color. We pull those rules before we order materials so a homeowner never gets flagged after installation.
- Single-pane windows that leak coastal air: The marine layer keeps mornings cool and damp, but the real issue is humidity. Single-pane aluminum windows from the 1960s let moisture and noise through, and replacing them is one of the highest-value upgrades a Fountain Valley ranch can get.
Pricing for Home Remodeling in Fountain Valley, CA
Remodeling costs in Fountain Valley track closer to Huntington Beach and Costa Mesa than to inland cities. That’s driven by older housing stock that needs more rough-in work, plus the cost of licensed crews who pull permits and pass city inspections. Here are the ranges we quote most often in 92708 and 92728:
| Project | Fountain Valley Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Window Replacement | $4,500 – $15,000 |
These are all-in scopes with materials included, not labor-only numbers. The low end assumes a cosmetic refresh on a newer home. The high end assumes a 1960s ranch with aluminum wiring, galvanized plumbing, and a complete rough-in rework. Call (877) 688-9930 and we will walk the house with you before quoting anything, so the number you get is a real number.
We Also Serve Cities Near Fountain Valley
Square One Builders is based in Westminster and serves Fountain Valley plus the surrounding cities: Fountain Valley, Midway City, Huntington Beach, Costa Mesa, and Westminster. If you are in an adjacent neighborhood and planning a remodel, the same full-scope team can manage your project without the tiered markup that multi-city contractors often charge.
Serving Fountain Valley, CA — Our Local Coverage Area
We’re based in the Fountain Valley 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 Home Remodeling in Fountain Valley
Start with the rough-in: electrical and plumbing. If your home has original aluminum wiring or galvanized supply lines, those systems are past their useful life, and every finish you add on top of them is money spent twice. We typically recommend a panel upgrade and a re-pipe to copper or PEX before cabinets, counters, or flooring. Then do cabinets and countertops together so the layout works as one piece. A 1970s Fountain Valley kitchen remodel runs $14,000 to $45,000 depending on whether the rough-in gets done. Call (877) 688-9930 for a walkthrough and a line-item quote.
It can, if unlicensed workers touch structural, electrical, or plumbing systems. Most builder warranties exclude damage caused by unpermitted work. Using a licensed general contractor who pulls permits protects the warranty on everything we do not touch. We advise Fountain Valley homeowners to send us their warranty docs before we start so we can flag any exclusions and plan around them.
For interior work, usually not. For exterior-facing changes, yes, and that includes windows, roofing, exterior paint, and any addition to the building footprint. Fountain Valley has several developments with active architectural review committees. We pull the HOA’s design guidelines before ordering windows or roofing materials so your project doesn’t get red-flagged after installation.
A full bathroom remodel in Fountain Valley runs $9,000 to $28,000. A small hall bath on a newer home might land near the bottom of that range. A master bath on a 1960s ranch with a walk-in shower conversion, new subfloor, and a full copper re-pipe lands closer to the top. The variable is almost always what’s behind the walls. Call (877) 688-9930 for an exact quote, and we will open the wall before we finalize the number.
Yes, and it pays off faster here than inland because of the coastal air. Single-pane aluminum windows let in moisture, noise, and heat. Replacing them with dual-pane vinyl or fiberglass units cuts noise from traffic off the 405 and keeps the marine layer’s dampness outside where it belongs. A full window replacement on a ranch-style Fountain Valley home typically runs $4,500 to $15,000 depending on window count and framing condition.
Written by Brent Calloway, Owner at Square One Builders, serving Fountain Valley, CA.