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 Redlands
If you’re planning a remodel, addition, or ADU in Redlands, the number you need is (855) 382-3257. Toolbox Contractors runs one team across your entire project, inside and out, from kitchens and baths to roofs, windows, fencing, and hardscape. We know the 92373, 92374, and 92375 ZIP codes, and we know what Redlands throws at a contractor: old citrus-belt foundations, fire-severity zone reviews, and seismically active ground. One contractor. Every phase. That’s how we build here.
Why Toolbox Contractors Is Redlands’s Preferred General Contractor Company
Homeowners in Redlands keep calling us back because we treat a project the way the city’s own inspectors do: with eyes on the structure, not just the finish. Led by Norm Castellano, our team has built a local reputation on handling the hard part of a Redlands remodel, the part hidden behind the drywall. We work in the historic districts near downtown, the tract homes off Sunset Drive, and the newer foothill subdivisions up toward the canyon edges.
Redlands customers routinely mention one thing in the follow-up call: the change order. Not that we had one, but that it was already planned for. We write inspection allowances into every contract on pre-1940 homes because we know what lurks in a citrus-belt bungalow. Knob-and-tube wiring. Notched headers. Rotted pier-and-beam sills. When we find it, you get a written price and a signature before we touch it. That’s not a surprise. That’s a process.
Our response time to Redlands is same-week for estimates, and our team knows the permit desk at City Hall on Cajon Street well enough to keep submittals moving. We don’t treat the city’s fire-hardening review as an obstacle. We treat it as the scope of work, priced upfront, because we know inspection is coming.
Styles & brands we work with







Hire a General Contractor in Redlands
When you hire a General Contractor in Redlands, you’re hiring one accountable party for every trade on the job. A full-scope contractor here handles demolition, structural work, rough-in plumbing and electrical, insulation, drywall, finish carpentry, and painting, all under a single contract. The Redlands homeowner who might not need this is one swapping out a vanity or painting a room. The homeowner who does need it is one opening a wall in a 1950s ranch off Lugonia Avenue or adding a bath to a 1920s Craftsman near the Redlands Bowl.
Hiring a local contractor matters more in Redlands than in most Inland Empire cities because the housing stock spans 130 years. A 1910 home near Sylvan Park behaves nothing like a 1995 track home off Wabash Avenue. You want someone who has worked on both. You want someone who already knows which homes off Redlands Boulevard are likely to carry unpermitted additions from the 1960s.
What you’ll spend depends on what you’re planning. A kitchen remodel in Redlands runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. A home addition starts around $45,000 and can reach $130,000, depending on whether the foundation needs seismic retrofit and whether the site sits in a hillside fire zone. These are real Redlands numbers, priced against what we’ve actually submitted for permits here.
Full-Scope Kitchen and Bath Remodels
We open walls in older Redlands homes every week, and what we find often changes the plan. The fix is written into the contract before demolition starts. We price the allowance for rewiring, reframing, and waterproofing upfront.
Additions and ADUs on Redlands Lots
A garage conversion in Redlands runs $30,000 to $80,000. A detached ADU ranges from $90,000 to $220,000. Both bring the same permitting reality on hillside and canyon-edge parcels: fire-hardened detailing like ember-resistant vents, tempered glass, and noncombustible siding will be required before the city signs off.
General Contractor Services in Redlands
General Contractor in Redlands services cover the whole property, not just one trade lane. Exterior scopes like a roof replacement ($8,000 to $20,000) and window replacement ($4,500 to $15,000) are bid alongside interior work because the building envelope is one system. In Redlands, that’s especially true: a home that needs new counters but still has single-pane windows and a 25-year-old composition roof is only half fixed. We’ll price the full envelope and phase it if needed.
Redlands’ fire-severity zones also shape our exterior work. Ember-resistant vents, Class A roofing material, and proper flashing at eaves and rakes are standard in our Redlands scopes, not add-ons. They have to be, or the house won’t pass its defensible-space review in the hillside neighborhoods off Sunset Drive and North San Mateo Drive.
Roofing and Building Envelope Work
We’re certified to install GAF, CertainTeed, and Owens Corning in Redlands roofing systems. That certification matters in Redlands because manufacturers back their material warranties only when installers meet their detailing standards. We do, and we document it at the rough inspection.

Seismic and Fire-Hardening Scope
Foundation bolting, shear-wall installation, and ember-resistant detailing are part of the job on many Redlands remodels. We don’t bolt what doesn’t need it, but we inspect for the need on every raised-foundation home we touch. If we find missing sill bolts or a crawlspace with old pier pads, we price it and show you photos.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Redlands
We install and stand behind real, specifiable materials in Redlands, not code-minimum substitutes. In the fencing line, we work with Barrette, Master Halco, and Ameristar for rail, panel, and post systems that meet hillside wind and fire-adjacent property requirements. We keep common Master Halco ornamental steel sections and Barrette vinyl in local fabrication lead times, which means a fence off Highland Avenue won’t wait three weeks because a distributor in Ontario is short. Same goes for windows, doors, and roofing. Norm Castellano’s team quotes brand-name products with published performance data.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Redlands Homes
- Knob-and-tube splices behind newer walls. On a raised-foundation Craftsman off Cajon Street, our crew opened a kitchen wall and found old knob-and-tube wiring spliced into romex, plus a load-bearing header notched by an earlier remodel. We stopped work, wrote a change order against the contract allowance, got it signed, then replaced the header and rewired the rough-in before the inspection sign-off closed the walls.
- Unpermitted additions from the mid-century. Redlands has a lot of 1950s and 1960s track homes that were added onto without a record. When plumbing or framing ties into one of those additions, the inspector may hold the permit until the old work is opened, reviewed, and brought current.
- Hillside plan failures at review. A plan that works on a flat lot off Church Street can fail review up near the canyon edge because it ignores ember-resistant venting or defensible-space setbacks. We price that scope into the first plan set.
- Bathroom waterproofing failures in slower-settled homes. Raised foundations move. If a shower is built without an isolation membrane or proper movement joints on an older Redlands home, hairline movement becomes a leak within a few seasons. We use Schluter systems and detail joints correctly.
Pricing for General Contractor in Redlands, CA
These are the ranges we’ve actually bid and built in Redlands, not national averages. They assume code-compliant work, permit fees billed at cost, and real brand-name materials.
| Project | Typical Redlands Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
Why the spread? Simple. A 1925 raised-foundation home near downtown Redlands almost always carries more prep cost than a 2005 stucco build off California Street. The variable is what’s behind the walls and under the house. We find out before we quote, not after. Call (855) 382-3257 and we’ll schedule the free estimate, walk the property with you, and tell you what we’re seeing as we see it.
We Also Serve Cities Near Redlands
Our crews work in Redlands and the surrounding communities every week. We also serve Mentone, Loma Linda, Highland, and Colton. If you’re on the edge of town or just over the line, call and ask. The response time won’t change much, and the permitting knowledge carries over.
Serving Redlands, CA — Our Local Coverage Area
We’re based in the Redlands 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 Redlands
Because pre-1940 Redlands homes routinely hide knob-and-tube wiring, notched load-bearing framing, and failed waterproofing behind newer drywall. Opening a wall exposes all of it, and the city inspector will require the wiring and framing to be brought current before the rough-in sign-off. We price an inspection allowance into every older-home contract, so a discovery becomes an approved change order, not a surprise. Call (855) 382-3257 to have us inspect before you commit.
Yes, any structural, plumbing, electrical, or mechanical change requires a permit in Redlands, and being in a fire-severity zone often triggers additional review for ember-resistant detailing and defensible-space compliance. We pull permits on every job and schedule inspections as part of the schedule. If you open a wall without one, you’ll likely lose the ability to close up legally and may have to tear back out at the rough inspection.
We price ember-resistant vents, Class A roofing, tempered glazing, and noncombustible siding into the plan from the first draft. A standard subdivision remodel plan can fail review in Redlands’ hillside and canyon-edge zones until those details are added, so we don’t wait for the reviewer to catch us. We submit the fire-hardened version first.
A written contract with a defined scope, a payment schedule tied to inspection sign-offs, an allowance schedule for hidden conditions like rewiring or rotted sills, and a change-order procedure that requires written approval before work proceeds. We also include the permit number once issued and note who carries the insurance and workers’ compensation. Estimate is free. Call (855) 382-3257.
Yes. Raised foundations and pier-and-beam systems are common in the historic district, and we regularly add shear walls, bolt sills, replace rotted piers, and level floors before we touch finish work. We don’t quote a fixed price on these until Norm Castellano’s team has gotten under the house to see what’s actually holding it up.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Redlands and the surrounding Inland Empire communities.