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 Gilroy
Need a general contractor in Gilroy who actually understands what’s under your slab and behind your HOA rules? Brookside Contractors handles full-scope remodeling, additions, and ADUs across Gilroy’s 95020 and 95021 zip codes, from the established ranch homes near downtown to the tract developments that replaced the orchards along Mantelli and Santa Teresa. We know which permits Gilroy’s building department requires, which HOAs demand architectural review before you touch a fence or driveway, and why the dry valley heat changes how we approach exterior work. Call (833) 725-3508 to schedule a free estimate with a contractor who knows this valley.
Why Brookside Contractors Is Gilroy’s Preferred General Contractor Company
Gilroy homeowners keep calling us back because we treat converted orchard land like what it is: a subsurface wildcard. Most of the subdivisions between 10th Street and the western hills were citrus and garlic fields twenty or thirty years ago, and the old field grading, root systems, and irrigation lines don’t disappear when the tract homes go up. Our crews probe before we pour, document before we demo, and sequence work so your builder warranty stays intact when it should. That’s local knowledge, not guesswork.
Nate Burrell runs every Gilroy job the same way: scope written first, allowances spelled out, no change orders unless you sign off in writing. That approach matters in Gilroy, where a lot of the housing stock is too new to have accumulated repair history, and homeowners are making their first major upgrade decisions. We’re not here to upsell you. We’re here to tell you which builder-grade materials are worth replacing now and which ones will serve you fine for another five years.
When a Gilroy homeowner calls us from the Sunrise or Chestnut neighborhoods, we’re typically on-site within a day or two for the walkthrough and the written estimate follows quickly after. We know the HOA boards in Eagle Ridge and the county’s ag-exempt permitting quirks out toward the eastern edge of town. That’s the difference between a contractor who works in Gilroy and one who understands it.
Styles & brands we work with
Construction Company in Gilroy
Construction Company work in Gilroy means something different than it does in San Jose or Morgan Hill. A huge share of the city’s housing stock was built after 1990 on converted agricultural land, so a “construction” project here is often an addition off a tract home, a garage conversion, or a full ADU build where the lot’s history under the surface creates real design constraints. We handle that from excavation through final inspection, with one contract and one point of contact.
For a home addition in Gilroy, plan on $45,000 to $130,000 depending on square footage, foundation work, and what we find when we open the ground. ADU construction runs $90,000 to $220,000 in this market, with the spread driven by whether you’re doing a garage conversion or a detached unit with its own utilities. Both get cheaper per square foot when the slab is clean, which is exactly why we probe first.
Subsurface conditions and foundation work
Gilroy’s newer subdivisions sit on what used to be orchards, and that means old root balls, buried drip lines, and uneven field grading are common under lawns and driveways. When we’re forming for an addition or ADU, we dig test pits before we ever quote the slab, because hitting an abandoned irrigation main at grade changes the compaction plan. It’s cheaper to know first.
Warranty-safe sequencing on newer builds
If your home is under five years old, your builder warranty still has teeth. We document existing conditions, submit our scope to the builder in writing, and get their position on what won’t void coverage before demo starts. That step has saved Gilroy homeowners thousands in contested claims, and it’s standard on every job we run here.
Remodeling Contractor in Gilroy
Remodeling Contractor work in Gilroy leans heavily toward the first big upgrade wave: replacing builder-grade kitchens in the newer subdivisions, converting a spare bedroom into a walk-in shower bath, or finally doing something about the basic vinyl windows that came with the house. We run these projects from demo to punch list under one roof, which means no juggling three separate subs when the countertop guy finds rot behind the sink.
Kitchen remodels in Gilroy run $14,000 to $45,000 for a full gut and rebuild, with cabinet installation alone at $4,000 to $13,000 and countertops at $2,000 to $6,500. Bathroom remodels run $9,000 to $28,000. These are the real numbers for this market, not national averages, and they reflect what we’re actually bidding.
Kitchen and bath overhauls in tract homes
The builder kitchens in Gilroy’s post-2000 subdivisions share the same DNA: particleboard cabinet boxes, laminate tops, and layouts that ignore how people actually cook. We replace those with plywood-box cabinetry from KraftMaid or Wellborn and surfaces from Cambria or Caesarstone, matched to how you use the room, not a catalog spec.
Whole-property work, not just interior
Plenty of Gilroy remodels start inside and end outside once the homeowner realizes their contractor can also replace the driveway or set a paver patio in the same bid. We handle Belgard and Techo-Bloc hardscaping, fencing, and exterior work alongside the interior scope, so you’re not coordinating a second company or living with a torn-up yard longer than necessary.
Pricing for General Contractor in Gilroy, CA
Here’s what we’re currently quoting for common projects in Gilroy’s 95020 and 95021 neighborhoods.
| Project | Typical Range in Gilroy |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
What moves the number: whether we find old orchard lines or root systems when we open the ground, whether your HOA requires specific paver or fence materials, and what tier of finish you choose. We write allowances for every line item before work starts, so you see exactly where the money goes. Call (833) 725-3508 for a free estimate with a written scope, no obligation.
See the difference
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AfterTrusted Brands We Service in Gilroy
We’re authorized to install and warrant a deep roster of brands across every trade category, which means the material spec is your call, not our default. On Gilroy kitchen jobs, homeowners typically choose between KraftMaid and Wellborn for cabinetry and Silestone through Cambria for counters. Outside, paver work runs the gamut from Belgard and Unilock to Techo-Bloc and Tremron depending on the HOA’s material rules and your budget. Matching the material to the project is the whole job; pushing one supplier’s catalog is not. Our General Contractor team keeps local availability in mind, because waiting six weeks on a special-order paver in Gilroy’s summer heat is a scheduling problem you shouldn’t have to live with.
Common General Contractor Problems We See in Gilroy Homes
- Builder warranty voided by undocumented remodels. A homeowner replaces a kitchen in a three-year-old house, the builder learns about it after a moisture claim, and coverage is denied because nobody documented pre-existing conditions or got written approval first. We handle this sequence professionally, but we see it missed constantly by contractors who treat every house like it’s fifty years old.
- Old orchard lines and root systems under new subdivisions. Gilroy’s tract homes often sit on former garlic and fruit fields. Dig for a paver patio or an ADU slab and you can hit abandoned irrigation pipe, buried root balls, or uneven old field grading that should have been over-excavated years ago. We probe before we pour; plenty of crews don’t, and the heaving shows up two seasons later.
- HOA architectural review ignored until after the work is done. Gilroy’s master-planned communities enforce exterior change rules that catch fence and driveway projects all the time. We’ve had to fix work by other contractors that was built first and approved never, because the homeowner didn’t know a paver driveway in Eagle Ridge requires a specific color palette and a submitted sample board.
- Dry-climate heat damage on cheap exterior materials. Gilroy’s summers are hot and dry, well above the fog line that keeps San Jose and points north moderate. Dark vinyl fences and low-grade asphalt driveways age fast in that sun, and we steer homeowners toward materials that hold up rather than putting in something the builder spec’d and watching it fail in five years.
We Also Serve Cities Near Gilroy
Brookside Contractors runs jobs throughout Gilroy and across southern Santa Clara County’s neighboring communities, including San Martin, Aromas, Morgan Hill, and San Juan Bautista. If you’re just outside city limits on a rural parcel or in one of the newer subdivisions on the edge of town, we handle the county permitting paths too. Same crew, same written scope, same free estimate.
Serving Gilroy, CA — Our Local Coverage Area
We’re based in the Gilroy 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 Gilroy
Not if the work is documented and sequenced correctly. Before demo starts, we write a full scope, photograph existing conditions, and submit a written notice to the builder confirming which portions of the work will not touch structural, electrical, or moisture systems covered by the warranty. Most builders will confirm coverage in writing for areas we don’t alter. In Gilroy specifically, this matters because a large share of the housing stock is under ten years old, and skipping this step is the most common way a new-homeowner kitchen remodel turns into a denied claim. Call (833) 725-3508 and we’ll walk you through the warranty-safe sequence before you commit to anything.
Because Gilroy’s post-1990 developments were built directly on top of active orchard and farm operations, and the old subsurface lines and root structures were rarely fully removed before the tract slabs went in. Abandoned drip tape, main lines, and deep root balls are common under lawns and driveways, especially in the western and southern subdivisions. A crew that treats the site like clean fill gets surprised, and the homeowner pays for the resulting drainage or heaving problems later. We probe before we pour, period.
Almost certainly yes. Most of Gilroy’s larger subdivisions, especially those built in the last twenty years, have CC&Rs that require architectural review committee approval for exterior changes including fences, driveways, paver colors, and sometimes even roof material. Building first and asking later is the fastest way to a removal order. We pull the HOA guidelines on every exterior project and submit the application before we order a single paver. For a free estimate that includes the HOA review step, call (833) 725-3508.
Start with the kitchen counters and cabinet boxes, because that’s where builder-grade materials fail first, and the improvement is immediate. A full kitchen remodel here runs $14,000 to $45,000, but you can do counters alone for $2,000 to $6,500 and cabinets for $4,000 to $13,000 if the layout works. Leave the framing, the roof, and the windows if they’re functioning, unless you’re fighting heat gain on a west-facing wall, in which case window replacement at $4,500 to $15,000 pays back fast. The answer depends on your exact house and which way it faces, and we’ll tell you straight without an upsell.
Gilroy sits inland from the fog line, so summers are hot, dry, and dusty, with occasional wildfire-smoke days, while winters are mild and rot pressure is low. That means exterior materials fail from UV exposure and heat cycling more than from moisture. We steer paver and fence selections toward lighter colors and higher-heat-rated materials, and we schedule pours and paver setting early in the day when summer temperatures climb. For a material recommendation specific to your lot’s sun exposure, call (833) 725-3508 and we’ll come take a look.
Written by Nate Burrell, Owner at Brookside Contractors, serving Gilroy and South Santa Clara County with full-scope general contracting since day one.