New Detached ADU in Pedley - One Fixed Price, Permits Handled

Fast, Reliable New Detached ADU Across Pedley

A new detached ADU in Pedley typically runs $220,000-$420,000 all-in, from the first site measure through final Jurupa Valley inspection, with drawings and construction under a single contract at a single written price. We coordinate scheduling from our Inland Empire office and serve Pedley directly, including the ranch-style neighborhoods off Limonite Avenue, the quarter-acre parcels near Jurupa Hills, and the semi-rural lots running toward the Santa Ana River wash. Call (909) 637-3715 to schedule your free estimate.

Call (909) 637-3715

Pedley’s oversized lots and 1950s-1970s housing stock create real opportunities for detached ADUs, but they also create real permitting complexity. Jurupa Valley - incorporated in 2011 - reviews every Pedley ADU through its own planning and building department, not Riverside County’s. That jurisdictional detail derails projects when homeowners or contractors design to county rules. Our New Detached ADU team has navigated Jurupa Valley’s process since the city’s incorporation, and we know what the pre-application review flags before it flags it.

Why Ellery ADU Studio Fontana Is Pedley’s Preferred New Detached ADU Company

We’ve designed, permitted, and built ADUs across the Inland Empire since 2015 - the same year California’s ADU laws began shifting - and Pedley’s semi-rural lots have been part of that work from the start. Our crews know the difference between a Jurupa Valley setback and a county setback, and we know which Pedley neighborhoods sit on expansive clay soils that affect foundation design.

Our clients in Pedley receive the same documentation we provide everywhere: a written price before any work starts, per Haven Standard Clause 1; a documented photo record on every site visit; and a 365-Day Done Right Promise backed in writing. If the finished ADU doesn’t match the permitted drawings, we make it right. No designer-versus-builder blame gap, because design and build are one contract.

Response time to Pedley is same-day for initial site measures once you’re on our calendar. We don’t promise emergency dispatch for planned construction, but we do promise a live person answers calls 24/7 - no voicemail queue, no callback that doesn’t materialize.

Our license number appears on every page, and our crews are background-checked and uniformed. We also offer a Free Second Opinion on any written estimate already in hand, so if another builder’s quote has you uncertain, we’ll review it against the actual scope.

Our New Detached ADU Services in Pedley

Custom Built ADU

A custom built ADU in Pedley starts around $280,000 and runs to $420,000 or more depending on size, finish level, and site complexity. These are stick-framed structures designed from scratch to match your existing ranch house, navigate your lot’s specific setbacks, and accommodate any legacy structures that need clearing first. On Pedley’s quarter-acre-plus parcels, we often have room to design a 750-square-foot 1-bedroom or a 1,200-square-foot 2-bedroom unit with dedicated parking and its own utility meter. We handle the full permit set through Jurupa Valley’s building department, not Riverside County’s, and we flag unpermitted workshops or tack rooms before they stall your project.

Prefab ADU Installation

Prefab ADU installation in Pedley typically ranges $220,000-$340,000 all-in, including site prep, foundation, utility tie-ins, and Jurupa Valley permitting. We specify and coordinate systems from brands including Cover and Mighty Buildings, integrating the prefab unit into a single contract with the same written-price guarantee. Pedley’s wide lots and rear-yard access often make crane placement straightforward, though we always verify overhead utility clearances and driveway load limits before scheduling the set. The extreme summer heat here means we pay particular attention to the unit’s Title 24 mechanical cooling specification - a 105°F day in Pedley is not theoretical.

Modular ADU

Modular ADU projects in Pedley generally fall between $240,000 and $360,000, depending on module count and site work. We work with Dvele and other modular systems, coordinating factory delivery with on-site foundation and utility work under one contract. Jurupa Valley’s building department inspects the set and finish work, and we manage that sequence so the factory warranty and our 365-Day Done Right Promise overlap cleanly. On Pedley’s older lots, we frequently encounter galvanized plumbing and undersized panels that need upgrading before the modular unit can tie in - we identify this during the initial site measure and price it into the written quote, not as a later change order.

Studio ADU

A studio ADU in Pedley - typically 400-600 square feet, detached - runs $220,000-$320,000 complete. These are ideal for Pedley’s rental market, where the extreme summer heat makes cooled living space genuinely valuable to tenants and where homeowners are often looking to offset high utility bills. We built a 600-square-foot detached studio ADU behind a 1968 ranch house on a quarter-acre-plus lot off Limonite Avenue, but the pre-application walk flagged a cinder-block workshop and a tack room that had never been permitted, so we legalized the workshop and demoed the tack room before the ADU plans would move. The undersized 100-amp panel needed a service upgrade to carry the new unit’s load, and we framed with James Hardie siding on the new structure so it would match the original house. The work ran through Jurupa Valley’s building department, not Riverside County, which the homeowner had assumed would be the reviewer.

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Trusted Brands We Service in Pedley

We specify and coordinate prefab and modular systems from Cover, Dvele, Mighty Buildings, Boxabl, and other manufacturers, always within our single-contract model. For Pedley clients, this means we source the unit, manage factory delivery timing around Jurupa Valley’s inspection schedule, and handle any warranty coordination if a factory defect appears during our build. We don’t drop a unit on your slab and disappear - we stay through final inspection, with the same documented photo record and written price guarantee that governs every Ellery project.

Common New Detached ADU Problems We See in Pedley Homes

• Unpermitted legacy structures block permitting. Jurupa Valley’s pre-application review flags old tack rooms, cinder-block workshops, and informal garage additions on Pedley lots. Contractors who don’t identify and legalize or demo these before pulling ADU permits face project holds that add months. We clear them first, priced into the original quote.
• Designs submitted to the wrong jurisdiction. Pedley sits inside Jurupa Valley, not unincorporated Riverside County. Plans checked against county rules get rejected outright. We design to Jurupa Valley’s specific setback, height, and lot-coverage requirements from the first drawing.
• Undersized electrical panels can’t carry the new load. Pedley’s 1950s-1970s ranch homes often have 100-amp service and original galvanized plumbing. An ADU with modern appliances, HVAC, and electric water heating typically requires a 200-amp upgrade. We identify this during site measure and include it in the written scope, not as a surprise mid-project.
• Single-driveway access stalls construction logistics. A detached ADU at the rear of a tight Pedley lot needs a route for concrete trucks, framing materials, and crane placement if prefab. We map staging and access before quoting, so the pour doesn’t stall for lack of a plan.

Pricing for New Detached ADU in Pedley, CA

We Also Serve Cities Near Pedley

Our crews work throughout the western Inland Empire, including Pedley and neighboring Fontana, Rialto, Bloomington, and Rancho Cucamonga. The same single-contract model, written pricing, and Jurupa Valley permitting expertise apply across the service area.

FAQs - New Detached ADU in Pedley