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 Glen Avon
We’re Elmwood Contractors, and if you live in Glen Avon, you already know the deal: your house is likely a mid-century ranch on a big lot, your permits go through Riverside County rather than a city hall, and a good contractor is someone who understands how those two facts change everything about a remodel, addition, or ADU. A typical home addition in Glen Avon runs $45,000 to $130,000, and a garage conversion $30,000 to $80,000, depending on whether you’re also upgrading a septic system or resolving unpermitted work from a previous owner. Led by Nolan Shepherd, our General Contractor team coordinates every trade under one project plan so you’re not chasing three subcontractors and a county inspector on your own. Call (866) 253-8554 for a free estimate, and we’ll walk the property before we quote it.
Why Elmwood Contractors Is Glen Avon’s Preferred General Contractor Company
We’ve worked enough half-acre lots in the 92509 zip code to know that Glen Avon jobs are rarely as simple as the photos on a contractor’s website suggest. The long driveways off Pedley Road, the detached workshops behind 1960s ranch houses, the septic tanks that predate current county setback rules – those are the things that make or break a project here, and we plan for them from day one.
Our reputation in Riverside County’s unincorporated communities comes from showing up with a real scope, not a vague estimate. We name the brands going into your home before the contract is signed, so you know whether you’re getting a GAF or CertainTeed roof, PGT impact windows, or a Kohler fixture package before demolition starts. When we quote a Glen Avon job, the number holds because we’ve already accounted for the county plan-check queue, the material haul distance, and the condition of your existing systems. That’s why homeowners in Glen Avon call us when their last contractor’s bid fell apart.
We respond to Glen Avon calls quickly – usually same-day for an initial conversation – and we schedule site visits around your availability, not ours. Nolan Shepherd personally reviews every scope before it lands on your kitchen table, because in unincorporated Riverside County, a missed permit detail costs weeks, not days.
Styles & brands we work with







General Contractor Services in Glen Avon
General Contractor Services in Glen Avon mean something different than they do in a tract-home city like Eastvale or a developed subdivision. Here, we’re not matching stucco on identical floor plans – we’re evaluating a 1958 ranch on a flag lot, figuring out where the new ADU can legally sit relative to a 60-year-old septic system, and building you a scope that survives county review. Our General Contractor team handles kitchen remodels ($14,000 to $45,000), bathroom remodels ($9,000 to $28,000), and whole-home renovations where the electrical panel is original and the foundation has seen 65 California summers. We also do additions and ADU construction ($90,000 to $220,000), which is the single biggest driver of calls we get in Glen Avon.
Kitchen and Bath Remodels on Older Ranch Homes
Mid-century Glen Avon kitchens are typically small, boxed-in, and wired for appliances that no longer exist. A kitchen remodel here runs $14,000 to $45,000, and the range is wide because half the cost depends on what we find behind the drywall: cast-iron drain lines, aluminum wiring, or floors that have settled unevenly. We recommend Cambria, Silestone, or Caesarstone for countertops and KraftMaid or Wellborn for cabinets because those brands hold up to the temperature swings of an uninsulated 1960s house.

ADUs and Garage Conversions
Glen Avon’s large lots are perfect for ADUs, and the county’s willingness to permit accessory units on residential parcels makes this a smart investment. Garage conversions run $30,000 to $80,000, and standalone ADUs $90,000 to $220,000. We handle the entire process, from county submittal to final inspection, and we coordinate with Riverside County Building & Safety from day one because that’s where the schedule lives.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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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.
Construction Company in Glen Avon
Construction Company work in Glen Avon is different from what you’d see in a newer Riverside subdivision. A construction company taking on a Glen Avon project has to deal with long, unpaved driveways, equipment access through narrow easements, and material deliveries that can’t always make the turn off a rural-residential road. We’ve built additions and rebuilt detached structures on lots where the delivery truck had to stage at the street and we ran materials in with a skid steer. That’s part of the job here, and we bid it into the scope so you’re not hit with a change order halfway through.
Our construction services cover home additions ($45,000 to $130,000), driveway and hardscape installation (paver driveways at $7,000 to $18,000), and roof replacement ($8,000 to $20,000). On a Glen Avon lot, drainage and grading matter as much as framing, because a flat-looking parcel can still pool water against your new foundation during winter rains. We scope grading and drainage before we quote, which is something you won’t get from a contractor who only does interior work.
Home Additions on Half-Acre Lots
Adding square footage to a Glen Avon home means respecting lot lines, existing easements, and whatever the previous owner may have built without a permit. We survey the property, pull the county records, and resolve title and setback issues before we draw plans. A typical addition here runs $45,000 to $130,000 depending on foundation work, septic relocation, and roofline integration with the existing structure.
Exterior Envelope and Hardscape
The inland heat and Santa Ana winds demand materials that can take 100-degree summers without failing, so we recommend fire-resistant roofing systems from GAF or Owens Corning in Glen Avon and high-SRI reflective surfaces where they make sense. Paver patios run $3,500 to $11,000 and concrete driveways $4,500 to $12,000, and we install both with proper base preparation for Riverside County’s clay-heavy soil.
Trusted Brands We Service in Glen Avon
We stock and install a defined lineup of brands across every trade, and for Glen Avon customers that means faster material turnaround and manufacturer-backed warranties that actually get honored. For windows and doors we carry PGT and CGI impact-rated units, both of which are tested for wind-driven debris and are a strong choice for a community exposed to Santa Ana gusts. In roofing we work with GAF and CertainTeed systems, and for cabinetry and surfaces we rely on KraftMaid, Wellborn, Cambria, and Silestone. Because we maintain direct relationships with these manufacturers, we can usually get Glen Avon jobs scheduled without the supply-chain delays that plague big-box installers.
See the difference
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AfterCommon General Contractor Problems We See in Glen Avon Homes
- County permit backlogs: Glen Avon’s unincorporated status means plans go through Riverside County Building & Safety, not a city counter, and the plan-check queue is often two to four weeks longer than in incorporated Jurupa Valley. We build that timeline into the project schedule up front so you’re not surprised when the first inspection lands late.
- Unpermitted prior additions: A surprising number of Glen Avon homes have a sunroom, converted garage, or added bedroom that was never permitted. Before we can pull new permits on an ADU or addition, we have to research county records, document what exists, and often bring the old work up to current code – which adds cost and time.
- Septic system conflicts: Many lots in the 92509 zip code still run on septic, and current county setback rules for new ADUs and additions often require the tank or leach field to be relocated or upgraded first. This can add $15,000 to $40,000 to a project, and it has to be resolved before framing starts.
- Long-lot access and delivery logistics: Some Glen Avon parcels are 150 to 300 feet deep with a narrow driveway or a dirt access road. Concrete trucks, framing packages, and equipment deliveries have to be staged carefully, and on tight lots we coordinate with the county for any temporary encroachment permits needed.
Pricing for General Contractor in Glen Avon, CA
Glen Avon pricing tracks the Riverside County market, with a few local variables that move the numbers. The table below reflects what we’re quoting on real projects in the 92509 zip code right now.
| Project | Glen Avon Price Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Roof Replacement | $8,000 – $20,000 |
The biggest cost swing on Glen Avon projects is rarely the finish level. It’s condition of the underlying systems: a 1970s electrical panel that needs a service upgrade, a septic system that doesn’t meet current setbacks, or unpermitted work from a previous owner that has to be brought to code. We include those items in your quote before the contract is signed, so the number on paper is the number you pay. Estimates are free, and Nolan Shepherd reviews every one before it goes out.
We Also Serve Cities Near Glen Avon
Our crews work throughout the Jurupa Valley corridor and the surrounding Riverside County communities. If you’re in General Contractor in Glen Avon, we already know your lot, your county inspector, and your septic setbacks. We also serve Pedley, Sunnyslope, Rubidoux, and Riverside, with the same single-source contracting approach: one point of contact, a named material list, and a scope that accounts for the county process before the first day of work.
Serving Glen Avon, CA — Our Local Coverage Area
We’re based in the Glen Avon 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 Glen Avon
Yes. Every ADU in Glen Avon requires a building permit from Riverside County Building & Safety, because Glen Avon is unincorporated and has no city building department of its own. The process includes plan review, setback verification, and inspections at rough-in and final stages, and the county’s queue is typically two to four weeks longer than a city counter. Call (866) 253-8554 and we’ll handle the submittal – most ADU permits take 8 to 16 weeks from application to approval depending on the project scope and whether septic upgrades are involved.
Septic requirements directly control where you can build and how much you’ll pay. If your existing system doesn’t meet Riverside County’s current setback requirements for a new ADU or addition, the county will require an upgrade or relocation before you get final sign-off, and that typically adds $15,000 to $40,000 to the total. We verify your septic condition and setback compliance before we bid the job so the cost is in the contract, not discovered mid-dig. Call (866) 253-8554 for a site evaluation and an exact number.
A kitchen or bath remodel in Glen Avon typically takes 4 to 12 weeks. A home addition runs 4 to 8 months, and an ADU from permit submittal to final inspection usually lands between 6 and 14 months, with the county plan-check queue and any septic work driving the longer end of that range. We build a milestone schedule before we start and update it weekly, so you always know which inspection is next and what’s holding the rest of the job open. Call (866) 253-8554 to get a timeline for your specific scope.
Yes, and on Glen Avon lots, it’s common enough that we treat it as a standard pre-construction step. We pull county records, document the existing structures and systems against what’s on file, and work with Riverside County Building & Safety to determine what must be corrected or retroactively permitted before your new project can be approved. We’ll include that scope and cost in the contract, and we manage the entire resolution so you’re not negotiating with the county alone. Call (866) 253-8554 and we’ll start with a records check on your property.
We stage deliveries and equipment based on your actual driveway width, lot depth, and access route, and we include any staging or encroachment costs in the bid before construction starts. On long, unpaved lots we often use a skid steer or a material cart to ferry framing packages and finish materials from the street to the build site, and we coordinate concrete and steel deliveries around county road-use rules. Call (866) 253-8554 for a scope that accounts for your specific lot conditions.
Written by Nolan Shepherd, Owner at Elmwood Contractors, serving Glen Avon and surrounding Riverside County communities.