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 San Bernardino
San Bernardino homeowners need a general contractor who understands exactly what this city throws at a house: 100°F summers, UV so intense it chalks paint in five years, Santa Ana gusts that rip loose flashing off roofs, and foothill neighborhoods where Cal Fire rules dictate every nail and vent. That’s the work we do. Whether you’re modernizing a 1960s tract home on the west side, fire-hardening a hillside property off Del Rosa, or adding livable square footage anywhere in the 92401, 92402, 92403, or 92404 zips, we manage the whole job from first tear-out to final inspection. One contractor, every phase. Call (855) 473-5620 and talk to an actual builder about what your block needs.
Why San Bernardino Contractors Is San Bernardino’s Preferred General Contractor Company
We work across the full scope of a home – roofing, windows, kitchens, baths, hardscaping, and ADUs – and that changes how a job runs. When one contractor owns every trade, there’s no finger-pointing between a roofer, a cabinet shop, and a tile sub when something goes sideways. San Bernardino homeowners tell us the same thing: they’re tired of juggling three phone numbers and playing project manager. With us, you get single-point accountability from demo day to final inspection.
Ruben Castillo leads the kind of crew that shows up with a materials list spec’d for this specific climate, not a generic quote pulled off a national template. We know the soft alluvial soils under central San Bernardino’s flat grid and the wind-driven fire risk in the eastern foothills. That knowledge shows up in what we bid and what we build. No subcontractor shuffle. No change-order surprises that could have been caught in week one.
Styles & brands we work with







Hire a General Contractor in San Bernardino
Hire a General Contractor in San Bernardino when the job involves more than one trade, a structural change, or anything requiring a city permit. A kitchen remodel in San Bernardino typically runs $14,000 – $45,000 depending on cabinet grade, countertop material, and whether walls move. A bathroom remodel lands between $9,000 and $28,000. Home additions start around $45,000 and go to $130,000 when foothill fire-hardening triggers Class A roof and vent upgrades.
Here’s what that actually includes: the walkthrough and drawings, material takeoffs with real brand names (not “quality materials” on line three), permit drawings, demo, rough plumbing and electrical, drywall, finish work, and the inspection sign-off. You get written line-item bids, not a single number with a handshake.
Permit-Tracked Work
San Bernardino’s building department enforces both standard code and, in the WUI fire zone, Cal Fire ignition-resistant construction standards. We pull every permit, schedule every inspection, and don’t call the job done until the city signs off. If a foothill addition triggers a roof and eave upgrade, we catch that during estimating – not mid-project via change order.
1950s and 1960s Tract Home Remodels
Much of central and west San Bernardino was built between the 1950s and 1970s, and those homes carry specific surprises: original galvanized plumbing, undersized sewer laterals, dry-rot in window sills, and wiring that’s nowhere near today’s code. We budget for discovery, not denial. A repipe or rewire that gets uncovered during a kitchen remodel doesn’t become a surprise – it’s a line item we flagged in the original quote.
General Contractor Services in San Bernardino
General Contractor Services in San Bernardino span the entire home, from the roof down to the pavers. Roof replacement runs $8,000 – $20,000 depending on slope, square footage, and whether you need coastal-spec or ignition-resistant Class A materials. Window replacement is $4,500 – $15,000; impact windows, which more foothill homeowners are asking about after recent fire years, run $8,000 – $25,000. Vinyl fence installation is $3,500 – $9,000, aluminum fence $4,000 – $10,000, and a paver patio lands between $3,500 and $11,000.
Whole-Home Renovations
When a 1962 ranch off Del Rosa came to us for a 300 sq ft addition, we found original wood-shake roofing and open-eave soffits that no longer met Cal Fire Chapter 7A requirements. The scope had to include a full roof replacement with Class A assembly, ember-resistant vents, and hot-dip galvanized fasteners before the city would sign off on the addition. That’s the reality of whole-home work in this city: what’s adjacent to the project often becomes part of the project, and we plan for it from day one.

Exterior-to-Interior Scope
We handle exterior systems – roofing, windows, doors, siding, fencing, hardscaping – alongside interior kitchens, baths, and room additions. You pick the brand, we handle the build. That means GAF-certified roofing, General Contractor-grade rough woodwork, and Kohler or Grohe plumbing fixtures, all under one contract and one schedule.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Bernardino
We’re authorized to install and service materials from GAF and CertainTeed roofing systems, Grohe plumbing fixtures, and a full cabinet-and-counter portfolio including KraftMaid, Wellborn, Cambria, and Silestone. If you’ve researched Sterling fixtures or want CertainTeed shingles matched to your neighbor’s roof, we can quote it and we can build it. For San Bernardino homes, we keep GAF roofing components and common window flashing locally sourced so lead times don’t stall a job that’s already under way.
Common General Contractor Problems We See in San Bernardino Homes
- Cheap coastal-spec hardware failing early. Electro-galvanized roofing nails and standard zinc-plated hinges look fine on paper, but San Bernardino’s 100°F-plus summers and Santa Ana wind-driven grit eat them in five years. We spec hot-dip galvanized fasteners and marine-grade exterior hardware that holds up.
- WUI upgrades treated as optional. Foothill homeowners off Waterman and Del Rosa often don’t realize a small addition can force the entire existing roof and eaves into Cal Fire compliance. Treating that as a surprise change order kills budgets. We include it in the original estimate.
- Deferred maintenance hiding code violations. The 1950s tract homes on the central grid carry decades-old wiring, galvanized supply lines, and undersized sewer laterals. Opening a wall for a kitchen remodel and ignoring what’s behind it is how small jobs become dangerous ones.
- Skipped punch lists and inspection sign-offs. We see homeowners left with uncovered dry-rot and amateur patch work because the previous contractor vanished after the final check. Our jobs don’t close until the city inspector signs and the punch list is zero.
See the difference
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After
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After
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AfterPricing for General Contractor in San Bernardino, CA
Here are the real San Bernardino market ranges we quote from. These are line-item numbers, not a single “it depends.”
| Project | Typical Range |
|---|---|
| Roof Replacement (coastal-spec vs. inland-spec hardware varies) | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Vinyl Fence Installation | $3,500 – $9,000 |
| Aluminum Fence Installation | $4,000 – $10,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Home Addition (foothill rebuilds may trigger ignition-resistant upgrades) | $45,000 – $130,000 |
What moves the number: square footage, material grade, whether the job is in a WUI fire zone, and what the existing structure reveals once we open it up. You’ll get a written line-item quote before any work starts. The estimate is free. Call (855) 473-5620 to schedule one.
The San Bernardino Material Spec Problem
San Bernardino is one of the few Inland Empire permit jurisdictions that contains both a 1950s – 70s tract subdivision core and a Cal Fire wildland-urban interface fire zone in the same city limits. That means the same contractor pulls two very different material specs on jobs only a few freeway exits apart. On the flat central grid around 92401 and 92404, the enemy is UV and heat – which means Class A shingles from GAF or CertainTeed, hot-dip galvanized fasteners, and exterior paint with real UV inhibitors. On the eastern foothill slopes off Del Rosa and Waterman, the enemy is ember intrusion and wind-driven flame – which means Class A roof assemblies, ember-resistant vents, fire-rated siding like James Hardie or Boral, and non-combustible fascia details. If your contractor can’t tell you which spec applies to your block, that’s a red flag. The price gap is real: the foothill spec runs 15 – 30% more than the inland UV spec on the same footprint. But the cheap coastal-spec version fails within a decade – fasteners rust through, flashing pulls loose in the first strong Santa Ana, and a 1960s shake roof that should have been replaced last decade becomes the reason your whole addition stalls.
We Also Serve Cities Near San Bernardino
We serve homeowners across the nearby communities of Muscoy, Highland, Loma Linda, and Rialto, bringing the same whole-home General Contractor capability to each neighborhood. If you’re in any of these areas and planning a remodel, addition, or exterior upgrade, call (855) 473-5620 for a free line-item estimate.
Serving San Bernardino, CA — Our Local Coverage Area
We’re based in the San Bernardino 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 San Bernardino
Because inland UV and Santa Ana wind cycles require hot-dip galvanized fasteners, marine-grade flashing, and Class A shingle assemblies that hold up to 100°F-plus heat and ember exposure. The cheap electro-galvanized hardware used in coastal-spec jobs rusts and chalks within five years here – and you pay for the redo. Call (855) 473-5620 for a line-item quote that shows exactly where your money goes.
Almost certainly not. San Bernardino’s building department and Cal Fire require existing structures in the WUI fire zone to meet ignition-resistant construction standards before an addition gets signed off. You’ll likely need a Class A roof assembly, ember-resistant vents, and enclosed eaves. We flag this during estimating, not mid-project. Call (855) 473-5620 and we’ll walk your property and tell you what the city will require before you spend a dollar on plans.
A permit buys you verified, inspected work that meets current code. It means the plumbing, electrical, and structural changes in your 1950s tract home have been reviewed by the city’s inspectors, not just by a contractor who wants to finish and leave. It also protects your home’s resale value, because un-permitted work shows up at inspection time. We pull every permit and pass every inspection before you pay the final draw.
We start with a written line-item bid that names actual brands – Kohler, Grohe, Cambria, GAF – not “allowance” placeholders. Then we walk the existing structure and flag likely discoveries, like galvanized plumbing or outdated wiring in a 1960s San Bernardino home, so you see the real cost before demo starts. If something unexpected appears, we show you the change order on paper before any work proceeds. Call (855) 473-5620 for a free, itemized estimate.
Yes. Central San Bernardino’s post-WWII tract homes commonly hide original galvanized supply lines, outdated knob-and-tube wiring, dry-rot in window openings, and undersized sewer laterals that run well below current code. Opening a wall without budgeting for what’s behind it is how a $15,000 kitchen remodel becomes a $30,000 disaster. We inspect first and line-item everything we find. Call (855) 473-5620 to schedule a walkthrough.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving San Bernardino since day one.