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 Fountain Valley
Hiring a general contractor in Fountain Valley means dealing with housing stock that was mostly built between 1965 and 1975, which means every remodel, addition, or ADU project hits something the original builder never planned for. We’ve worked these tracts for years, and we know what’s behind the stucco on Heil Avenue, on the cul-de-sacs off Talbert, and throughout the 92708 and 92728 ZIP codes. If you’re planning a kitchen remodel, a room addition, or an ADU conversion here, call us at (866) 253-5808 and we’ll tell you what the job actually needs, not what a generic bid assumes.
Why Timberline Contractors Is Fountain Valley’s Preferred General Contractor Company
Fountain Valley homeowners keep calling us back because we don’t treat a 1971 tract ranch like a blank slate. We know the original aluminum branch wiring shows up the second you add square footage, we know the stucco holds moisture against the framing near sprinkler zones, and we know the marine air off the coast eats standard exterior hardware within a few seasons. Nelson Fung built this company on the idea that a Fountain Valley job needs a Fountain Valley spec sheet, not a copy-pasted one. Our clients in the neighborhoods around Mile Square Park and the homes south of Talbert Avenue tell us the same thing: the quote was specific, the subs understood the house, and the inspector sign-off came clean.
We don’t advertise response-time promises we can’t keep on a planned remodel. What we do promise is that when we walk your property for the estimate, we’re looking for the things that change real costs here: panel capacity, galvanized vs. copper supply lines, roof fastener condition, and whether the patio concrete has spalled from years of sprinkler overspray. That’s what local knowledge actually costs, and it’s why our Fountain Valley bids rarely surprise anyone at rough-in.
Styles & brands we work with







Hire a General Contractor in Fountain Valley
Hire a General Contractor when the project touches more than one trade, because Fountain Valley’s building department expects permits pulled by the responsible party, and coordinating four separate subs through a city that watches every inspection closely is not how you want to spend your evenings. A Fountain Valley homeowner typically hires us for a kitchen or bath remodel in the $9,000 to $45,000 range, a room addition or garage conversion that runs $30,000 to $130,000, or an ADU that lands between $90,000 and $220,000 depending on site conditions and finishes. The job involves demo, rough framing or cabinet layout, electrical and plumbing rough-in, drywall and tile, finish carpentry, and a final inspection with the city. We handle the permit set, the schedule, and every sub on site.
Remodel Estimates That Reflect the Actual House
A Fountain Valley estimate should reflect what’s behind the drywall, not just what the homeowner sees. We write line-item quotes that call out the panel upgrade, the re-pipe, or the dry rot repair as a separate allowance, not a surprise buried in a lump sum. When you see our bid next to a cheaper one, check whether the other guy priced the same scope, because on these 1970s tracts, the cheapest bid is usually missing something expensive.
Permits, Inspections, and the City
Fountain Valley is a fully built-out city, and its inspectors know these houses better than most owners do. We pull every permit the job requires, schedule inspections in the correct sequence, and keep the job card clean for sign-off. That matters double when neighbors can see the work from their kitchen windows and the city responds to complaints quickly.
General Contractor Services in Fountain Valley
General Contractor Services for a Fountain Valley home fall into two buckets: updating what’s already there and adding what isn’t. The first bucket is kitchen and bath work, re-roofing, window replacement, and exterior repairs, with kitchen remodels running $14,000 to $45,000 and roof replacement $8,000 to $20,000. The second bucket is the addition and ADU work Fountain Valley’s lot sizes still allow, and that’s where the $45,000 to $130,000 home addition and $90,000 to $220,000 ADU range comes in. We carry the contract from demo to final inspection, which means you’re not tracking down a roofer who says the window guy’s flashing caused the leak.
Interior Remodeling and Material Selection
We bring the showroom to the project. Our direct lines to KraftMaid and Wellborn cabinetry, Cambria and Silestone quartz, and plumbing fixtures from Delta, Toto, and Blanco mean you’re choosing from actual manufacturer catalogs, not a binder of markups. The benefit shows up in the details: Schluter-system waterproofing under every shower we build, for one.

Exterior Envelope and Outdoor Living
Fountain Valley’s marine air means exterior work has to be specified for corrosion, not just appearance. We install James Hardie siding with stainless fasteners, GAF or CertainTeed roofing with the correct underlayment for coastal exposure, and paver patios from Belgard or Techo-Bloc with sealed joints. One contract covers the inside and the outside, so the flashing detail and the kitchen cabinet schedule are on the same punch list.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Fountain Valley
Because Fountain Valley jobs require specific material callouts, we stock and install brands that hold up here. For plumbing, we specify Delta, Toto, Blanco, and American Standard fixtures, chosen for cartridge quality and finish durability in a hard-water market. For countertops, we order Cambria and Silestone direct and template on-site after cabinets are set. For roofing, we’re certified to install GAF, CertainTeed, and Owens Corning systems, and we keep the fasteners and underlayment for coastal spec in stock for quick turnaround on Fountain Valley re-roofs. You won’t wait on a special order for the wrong hinge.
Common General Contractor Problems We See in Fountain Valley Homes
- Original aluminum branch wiring and 100-amp panels. The same houses that attract buyers for the schools and the cul-de-sac lots hide 50-year-old electrical infrastructure. Any room addition or ADU triggers a panel upgrade, and we price it before the first wall opens.
- Dry rot at the soil line from sprinkler overspray. Fountain Valley’s mild climate keeps lawns watered year-round, and the spray hits fascia, patio posts, and stucco at the base. We see rot creep up four to six inches on homes that irrigation timers have soaked for decades.
- Corroded exterior hardware from marine air. Standard zinc-plated fasteners and hinges speck out within three to five years here. We specify hot-dip galvanized framing hardware and stainless fasteners on every exterior job, no exceptions.
- Flat and low-pitch roof sections with ponding water. Many 1970s Fountain Valley tracts have low-slope areas that hold water after rain. The fix is re-sloping or a proper underlayment system, not just another layer of shingles over a sagging deck.
See the difference
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AfterPricing for General Contractor in Fountain Valley, CA
Fountain Valley pricing reflects the real condition of the house, not a brochure. Here are the ranges we write contracts on every month in this market:
| Project | Fountain Valley Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Roof Replacement | $8,000 – $20,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Garage Conversion | $30,000 – $80,000 |
The gap between the low and high end is almost always driven by what we find during the walkthrough: an electrical panel that’s already maxed out, a re-pipe that the addition forces, or dry rot at the plate line that needs structural repair before finish work starts. We write those as named allowances with a real dollar range on the front of the bid, so nothing shows up later as a change order you never saw coming. Call (866) 253-5808 and we’ll walk the property and hand you a written line-item estimate, free.
We Also Serve Cities Near Fountain Valley
Timberline Contractors works throughout central and coastal Orange County. We run the same coastal-spec approach in Fountain Valley as we do in Midway City, Huntington Beach, Costa Mesa, and Westminster. If your house sits in one of those neighboring cities and you’re planning a remodel or addition, our General Contractor team can handle the same scope under one contract.
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 General Contractor in Fountain Valley
We walk the house before we bid, open the panel and the plumbing access if the owner will let us, and put the known unknowns in writing as allowances with dollar ranges. On a 1971 tract ranch off Talbert Avenue, we opened up the wall for a room addition and found original aluminum branch wiring and a maxed-out 100-amp panel before we ever pulled the rough-in permits. The owner knew the panel upgrade was coming because it was a line item, not a surprise. That’s how you keep a Fountain Valley remodel from becoming a series of change orders: the contractor has to know what’s in these houses before the first hammer swings. Call (866) 253-5808 to schedule a walkthrough and get a written scope with real allowances.
Fountain Valley is inside our regular service route, so we schedule estimates within days, not weeks. For planned remodels, additions, and ADU work, we don’t pretend there’s an emergency truck sitting at the 405 waiting for your call. What we do is show up when we say we will, with the right person to look at the right things.
We cover the entire city, both 92708 and 92728, from the neighborhoods around Mile Square Park to the homes south of Talbert Avenue and everything north of the 405. Most of our Fountain Valley work is on the 1960s-70s tract ranch homes that make up the bulk of the city’s housing stock.
Not meaningfully. Fountain Valley’s houses are a few years older than much of Costa Mesa’s and slightly newer than some of Midway City’s, but the permit fees, labor rates, and material costs are comparable across central Orange County. The bigger pricing factor is the condition of the specific house, and in Fountain Valley that often means the panel, the wiring, and the dry rot are older than the listing photos suggest.
We stand behind workmanship on every project, and the manufacturers stand behind the materials. A Cambria countertop, a GAF roof, or a Toto fixture carries its own manufacturer warranty, and we handle the claim if something fails. The details go in your written contract before we start, not in a verbal promise at the estimate table. Call (866) 253-5808 and we’ll walk you through exactly what’s covered.
Contact Timberline Contractors in Fountain Valley
If you’re planning a remodel, addition, or ADU in Fountain Valley, start with a walkthrough that tells you what the house actually needs. Call (866) 253-5808 to schedule your free estimate. We’ll walk the property, check the panel, the plumbing, and the exterior hardware, and hand you a written line-item quote with real Fountain Valley numbers. No vague scope, no allowance that hides the expensive part, no coastal-spec surprises. Just one contractor, every phase, from the foundation to the ridge cap.
Written by Nelson Fung, Owner at Timberline Contractors, serving Fountain Valley and central Orange County.