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 Colton
Hiring a general contractor in Colton means finding a team that understands the city’s permit path, its older housing stock, and the realities of Southern California construction — which is why many homeowners start with a dedicated Colton CWS service to navigate local requirements. We’re Iron Beam Contractors, led by Nolan Driscoll, and we manage interior remodels, exterior envelope work, outdoor hardscape, and ADU or prefab installations under one agreement. Colton homeowners call us because they want a single accountable team, not a parade of disconnected subs. Call (833) 756-5936 for a free estimate, and we’ll walk your project from blueprint to backyard – engineered, permitted, and built to Colton code.
Why Iron Beam Contractors Is Colton’s Preferred General Contractor Company
Colton is not a generic Inland Empire market. The city has its own Building & Safety Division, its own plan review standards, and a housing stock that ranges from rail-era bungalows near the old SP yards to 1950s and 60s stucco tract homes. A general contractor who works routinely in Colton knows that many older homes carry unpermitted prior additions, raised wood-frame foundations, and framing that falls short of current seismic and wind codes. We plan for those realities before we file, not after the first wall is opened.
Our reputation in Colton is built on the same thing Nolan Driscoll has always run the company on: fixed pricing in writing before long-lead orders go out, and structural corrections handled as rough-in scope instead of surprise change orders. When a Colton homeowner hires us, they get one point of contact for the entire project, from designer coordination through final inspection. That matters when the permit reviewer wants shear-wall and tie-down details shown before final.
We serve all of Colton’s 92324 ZIP code, from the downtown blocks near the railroad corridor to newer infill east of La Cadena Drive. Response time for estimates is typically under 48 hours.
Styles & brands we work with







Hire a General Contractor in Colton
General Contractor work in Colton almost always starts with the permit reality: the city’s Building & Safety Division reviews plans for Santa Ana wind anchorage, seismic shear, and foundation tie-down before it will issue a permit on any remodel or addition where walls get opened. Hire a General Contractor who already works inside those rules, and the schedule holds. Hire one who doesn’t, and the project stalls at plan check. Our team at Iron Beam handles every trade scope under one contract – demo, framing, electrical, plumbing, drywall, tile, finish carpentry, and the structural corrections Colton requires. A full kitchen remodel in Colton runs $14,000 – $45,000, while a whole-home addition typically lands between $45,000 and $130,000 depending on scope and finish tier.
Designer and Architect Coordination
High-end Colton projects often involve a designer or architect. We take those drawings, translate them into buildable scope, and flag long-lead items early. Cambria countertops and custom millwork can run four to eight weeks from order to delivery. We lock those lead times into the schedule before demolition starts.
Long-Lead Materials, Fixed in Writing
On any Colton job with custom cabinetry, architectural glass, or specialty tile, the material order drives the calendar. We fix the price and scope of work in writing before those orders are placed. You’ll know exactly what the KraftMaid or Wellborn line item costs before the fabricator gets the go-ahead.
General Contractor Services in Colton
General Contractor Services from Iron Beam range from full interior remodels to exterior envelope work, hardscape, and ADU or prefab installation. In Colton, the blend of older rail-era homes and newer infill means most projects carry two layers of scope: the finish work the homeowner can see, and the structural corrections the city requires before final. A bathroom remodel in Colton runs $9,000 – $28,000. A walk-in shower conversion lands between $4,500 and $12,000. Home additions in Colton, with the engineering and permit work included, run $45,000 – $130,000.
Interior Remodeling and Finish Carpentry
Kitchens, bathrooms, and whole-home remodels built around custom cabinetry, architectural glass, and tile set by our own crews. We specify brands with real manufacturer standards, then install them to the wall and floor conditions actually present in Colton’s older homes.

ADU and Prefab Installation
Backyard ADUs in Colton follow the same city plan review path as a home addition. We coordinate prefab partners like Abodu and Boxabl or build stick-frame ADUs from slab up, including the seismic and wind corrections Colton wants on the permit set. ADU construction in Colton ranges $90,000 – $220,000.

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.
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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 Colton
We stock and install a defined portfolio of over 50 material brands, and on Colton jobs the roof and exterior selections matter as much as the interior finishes. GAF and CertainTeed roofing systems hold up to the Inland Empire’s intense summer sun and Santa Ana wind gusts, while Owens Corning insulation and IKO roofing round out the envelope package. For cabinetry and counters, we work with KraftMaid, Wellborn, Cambria, and Silestone. Every brand we carry is one we’re authorized to install, and we order long-lead materials early so the delivery date matches the construction calendar for your Colton project.
See the difference
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AfterCommon General Contractor Problems We See in Colton Homes
- Raised wood-frame foundations with no anchor bolts. Many rail-era bungalows near the downtown corridor sit on raised foundations that were never bolted to the framing. Colton’s plan reviewers will require anchor and shear-wall corrections before final on any addition or remodel that opens those walls.
- Unpermitted prior additions. It’s common in Colton’s 1950s and 60s tract homes. A bump-out or enclosed porch was added without permits decades ago, and the city wants it reconciled on paper before new work can proceed. That’s a drawing and engineering task, not a demo-day surprise.
- Expansive clay soil and drainage neglect. Parts of the valley floor around Colton carry expansive clay that moves with moisture. Foundation and drainage design matters more here than in coastal LA, and we address it at the permit stage rather than after cracks show up in stucco.
- Stucco and roof detailing undersized for Santa Ana wind. Older Colton stucco homes often lack the edge and flashing details that hold up under repeated wind events. When we open a wall or tie a new roof in, we bring the detailing up to what Colton Building & Safety expects on plan review.
Pricing for General Contractor in Colton, CA
Colton pricing reflects the city’s real conditions: older framing, seismic and wind corrections, and permit plan review that’s more rigorous than neighboring cities. Here’s what our Colton customers can expect across the major scopes:
| Project Scope | Colton Market Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
Structural corrections, engineering drawings, and long-lead material specifications are all line items we include up front. The price we put in writing before ordering is the price you’ll see on the draw schedule. Call (833) 756-5936 and we’ll give you a Colton-specific number for your project, free.
We Also Serve Cities Near Colton
Beyond Colton and its 92324 ZIP, we cover General Contractor in Colton‘s neighboring communities: Grand Terrace, Highgrove, Loma Linda, and Rubidoux. Each has its own permit reality, and we work inside all of them. If you’re just outside Colton, call us – we’ll tell you straight whether the job fits.
Serving Colton, CA — Our Local Coverage Area
We’re based in the Colton 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 Colton
Because custom cabinetry, architectural glass, and specialty tile are made to order, not pulled from a shelf. In Colton, a KraftMaid cabinet order or Cambria countertop slab can run four to eight weeks from approval to delivery. We lock those orders early and fix the price in writing before they’re placed, so the schedule moves on material dates, not labor availability. Call (833) 756-5936 and we’ll map your long-lead items onto a real calendar.
Yes. Every ADU and addition in Colton requires a building permit from the city’s own Building & Safety Division, not the county or a neighboring city. On older rail-era and tract homes, the city often requires that unpermitted prior additions and undersized framing be reconciled on the permit set before new work is approved. We handle that as part of the plan and engineering scope. Call (833) 756-5936 to get your project checked for permit triggers.
We treat them as rough-in scope, not change orders. On a Colton bungalow near the old SP rail yards, we opened a wall and found an unpermitted bump-out with no shear panels and no anchor bolts into the raised foundation. We engineered the correction with Colton Building & Safety, got the details approved, and built to match before ordering finish materials. The inspector signed off, then we walked the punch list with the homeowner. Call (833) 756-5936 for a free estimate that accounts for what’s behind the walls.
The price is fixed in writing before long-lead orders go out. We review the designer’s drawings, translate them into buildable scope, and assign a line-item cost to every material and trade. Once you approve, that number is the contract. If Colton’s plan reviewer requires a structural correction, we price it as a written change order before any work proceeds – you’ll never see a surprise on the draw schedule. Call (833) 756-5936 to get your drawings priced.
We walk the job with you room by room, mark every item that needs correction or touch-up, and assign a due date. Then we bring the Colton Building & Safety inspector through for final sign-off on structural and code items. Only after both – your walk-through and the city’s approval – do we clear the final invoice line. Call (833) 756-5936 and we’ll explain how our punch list process works on your project type.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving Colton and the Inland Empire.