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 Riverside
When you’re planning a remodel in Riverside, the contractor you choose is the single biggest factor in whether the project runs clean or becomes a six-month headache. We service all of Riverside, from the Wood Streets to La Sierra, and we quote every job based on what we actually see behind the walls, not what a glossy brochure tells us. That matters here more than almost anywhere in the Inland Empire, because Riverside’s housing stock runs old and complicated. Call us at (866) 253-5808 to schedule a walkthrough and get line-item pricing you can actually compare.
Why Timberline Contractors Is Riverside’s Preferred General Contractor Company
Our reputation in Riverside is built on showing up when we say we will and writing contracts that hold up when the house throws a surprise at us. We have worked on 1920s Craftsman bungalows in the Wood Streets, mid-century stucco tract homes on the east side, and newer builds in Orangecrest – each one has its own set of problems, and we have seen most of them before. Riverside homeowners repeatedly tell us the same thing: they want a contractor who explains the permit process, names the material brands, and does not go silent when a wall comes down and the framing looks questionable.
That is the work we do. We bring a full-scope General Contractor team to every job, which means the person who bids your kitchen remodel is accountable for the plumbing, electrical, framing, and finish work too. You are not juggling five subcontractors who each blame the other when a schedule slips. One contract, one point of accountability, from framing inspection to final paint.
Styles & brands we work with







Licensed General Contractor in Riverside
A Licensed General Contractor in Riverside handles the scope, schedule, permits, and trade coordination for your remodel or addition, which is a bigger lift than most homeowners expect until they are in the middle of it. When you open up a pre-1980 Riverside home, you are almost guaranteed to find something the previous owner did wrong: undersized joists, spliced wiring, or a wall that was moved without an engineer’s sign-off. Your general contractor’s license is the thing that lets us pull the permits, schedule the inspections, and sign off on work that the city of Riverside will verify before we close the walls back up. A typical full remodel here runs from $14,000 to $45,000 for a kitchen and $9,000 to $28,000 for a bathroom, with additions starting around $45,000.
Permit and Inspection Coordination
Riverside’s building department reviews structural, electrical, plumbing, and mechanical work, and they expect a sequenced inspection schedule. We file the plans, schedule the inspectors for rough-in and final, and make sure the work passes before we cover it. Skipping this step is how homeowners end up with unpermitted work that bites them at resale.
Structural and Seismic Scope
Riverside sits near the San Jacinto and Elsinore faults, and the city requires current seismic anchoring on any structural work we touch. When we open a wall, we check for bolted foundations, shear panels, and proper header sizing – and if the original framing does not meet modern code, we bring it up to standard in the same permit cycle. That is the job, not an upsell.
Residential General Contractor in Riverside
A Residential General Contractor in Riverside takes your remodel, addition, or ADU from the first tear-out through final inspection without you having to hire and coordinate separate trades for framing, rough plumbing, electrical, tile, and finish work. For a Riverside homeowner, that matters because most houses here were built before modern energy and seismic codes existed, which means the scope is rarely as simple as “swap the cabinets and countertops.” A small kitchen remodel in Riverside typically lands between $9,000 and $20,000, while a full kitchen runs $14,000 to $45,000. ADU construction in a Riverside backyard generally runs $90,000 to $220,000 depending on whether you go panelized, prefab, or stick-built.
Additions and ADU Construction
Riverside’s lot sizes in older neighborhoods like Victoria and Arlington Heights are often undersized for what today’s homeowners want, which is why accessory dwelling units have taken off here. We work with prefab partners including Abodu, Dvele, and Boxabl to deliver an ADU faster than most traditional remodelers can frame one. You still get one contract, one permit package, and one accountable team.
Interior and Exterior Scope Together
One thing that separates us from most Riverside remodelers is that we handle the exterior envelope and the interior living space under the same contract. If your kitchen remodel uncovers a failed stucco patch on the exterior wall, we fix the stucco, not just the drywall in front of it. From the foundation to the ridge cap, as we like to say.
Trusted Brands We Service in Riverside
We bring the showroom to the project. Our team works with a curated roster of 50-plus brand partners, which means you are not limited to whatever single catalog a design-build firm happens to stock. In Riverside, we spec a lot of Toto and Delta plumbing fixtures, American Standard for budget-conscious full-bath remodels, and Blanco sinks when a client wants a German-made workhorse in the kitchen. Countertop and cabinetry lines include Cambria, Silestone, KraftMaid, and Wellborn – and because we have direct relationships with these manufacturers, we can resolve warranty and material questions without a middleman. Parts and samples for Riverside jobs get pulled from our local supply relationships, which keeps lead times shorter than ordering blind.
See the difference
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AfterCommon General Contractor Problems We See in Riverside Homes
- Knob-and-tube electrical hiding behind newer panels. A 1920s home in the Wood Streets can have a modern breaker box on the outside and 100-year-old wiring inside the walls. Once we open the wall, that wiring has to come out and get replaced to meet Riverside’s current code.
- Unpermitted additions from the 1950s and 1960s. A bedroom that was tacked onto the back of a Mile Square bungalow in 1962 was likely never bolted to the foundation. When we touch adjoining walls, the city requires us to bring that addition up to seismic code.
- Failed waterproofing behind finished surfaces. Riverside’s dry, dust-laden air ages stucco and roof underlayment faster than coastal air does. We often find moisture intrusion behind a bathroom wall that looked fine from the outside until the tile came off.
- Undersized framing notched for plumbing or ductwork. Old Riverside homes were often built with smaller dimensional lumber than we use today. A previous remodel might have notched a load-bearing header to run a drain line, and that has to be corrected before we close the wall.
Pricing for General Contractor in Riverside, CA
Riverside pricing reflects the age of the housing stock and the scope of the permit work, not just the finish materials. Here are the market ranges we quote for the most common full-scope projects:
| Project | Typical Riverside 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 |
What moves your number is almost always what we find when the walls open. We write allowances for electrical, framing, and waterproofing into the contract before we start, so a knob-and-tube discovery in a Wood Streets bungalow does not blow up your budget without you approving the number first. Call (866) 253-5808 for a free in-person estimate where we walk the house with you and point out the specific things we would flag as change-order risks.
We Also Serve Cities Near Riverside
Beyond our work across Riverside, we regularly take projects in Rubidoux, Glen Avon, Pedley, and Sunnyslope. The housing stock in those communities shares a lot of Riverside’s older-home character, so the same inspection-first approach applies.
Serving Riverside, CA — Our Local Coverage Area
We’re based in the Riverside 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 Riverside
Because a 1920s bungalow in the Wood Streets was almost certainly built with knob-and-tube wiring, ungrounded circuits, and framing that does not meet today’s seismic or load standards. Once we open the wall, Riverside’s building code requires us to correct those conditions before we close it back up, and the cost of that correction becomes a written change order with photos, an engineering fix, and your sign-off before we touch the framing.
Call (866) 253-5808 for a pre-inspection that identifies likely change-order items before we bid.
Yes, a kitchen remodel in Riverside requires a building permit if you are moving plumbing, altering electrical circuits, removing or adding walls, or changing the structural layout. The permit covers the rough framing, electrical, plumbing, and mechanical inspections, plus a final sign-off before the walls and finishes are closed.
We handle all permit filings and inspection scheduling as part of the contract. Call (866) 253-5808 to discuss your specific scope.
We stop work, document what we found with photos and measurements, and write a change order that includes the engineering fix and the permit update required to bring that addition into compliance. Riverside’s building department will not let us leave unpermitted, uninspected work exposed once we have opened the adjoining structure.
We give you the number before we spend a dollar fixing it. Estimates are free – call (866) 253-5808.
We typically write electrical allowances between $4,000 and $12,000, framing and structural allowances between $3,000 and $15,000, and waterproofing allowances between $1,500 and $6,000, depending on the age and condition of the house. The point of an allowance is not to hedge – it is to give you a realistic number for the work we are most likely to uncover, so the first open-wall surprise does not stall the draw schedule.
Call (866) 253-5808 and we will walk your house and show you what we would flag.
Yes, matching old plaster and stucco on a mid-century east side Riverside home is standard work for us. We match the existing substrate, texture pattern, and corner bead profile, then we use a compatible finish coat so the patch does not telegraph through after the first summer of 100°F heat and dry air.
Curious how we would approach your specific addition? Call (866) 253-5808 for a free estimate.
If you are planning a remodel, addition, or ADU in Riverside, the best first step is a walkthrough with someone who knows what these older homes hide. We will give you a straight line-item quote, flag the change-order risks before we bid, and answer your questions without a sales pitch. Call (866) 253-5808 to schedule your free estimate.
Written by Nelson Fung, Owner at Timberline Contractors, serving Riverside since our founding.