Series 03 · Custom Guest Houses & ADU-Ready Backyard Cabins
Add Real, Livable Space to Your Property —
ADU-ready & guest house construction · On-site built in Greater Cincinnati · Permit navigation included · 30-year structural warranty
Add Real, Livable Space to Your Property —
Without a Full Home Addition
ADU-ready & guest house construction · On-site built in Greater Cincinnati · Permit navigation included · 30-year structural warranty
What Is Series 03?
BlackRidge Structures Series 03 — Guest Houses & ADU-Ready Backyard Cabins — are residential-quality backyard structures built entirely on your Greater Cincinnati property: insulated, system-ready, and engineered for real human habitation. Unlike a prefab kit or a storage shed with windows, Series 03 buildings are designed for Ohio's climate, your property's specific setbacks, and long-term livability — with electrical and plumbing rough-in planning, egress-compliant layouts, and permit navigation assistance built into every project. Starting at $24,500.
A home addition means months of disruption, shared walls, permits tied to your primary structure, and costs that routinely exceed $150,000 before the first piece of furniture moves in. For most Greater Cincinnati homeowners who need more space — not a remodeled house — there's a better path. Series 03 delivers residential-quality backyard structures built entirely on your property, designed for real human use: insulated, system-ready, and built by a veteran-led family crew with 35+ years of commercial construction and permitting experience.
These are not sheds with windows. They are livable backyard buildings engineered for Ohio's climate, your property's specific setbacks and access constraints, and the long-term flexibility that comes from doing it right the first time.
The Problem Most Cincinnati Homeowners Don't See Coming
Adding livable backyard space sounds straightforward until you're six weeks into the process and haven't broken ground yet. Zoning setbacks vary by neighborhood. ADU regulations in Cincinnati differ from Northern Kentucky rules, which differ again from suburban Hamilton County. HOA review timelines add weeks. Permit documentation for habitable structures carries requirements that standard shed permits don't — egress window sizing, foundation engineering, electrical planning tied to your primary service, smoke and CO detection, and more. Most projects stall here. Ours don't. Our team brings commercial-grade permitting experience to every guest house project — the kind built through 35+ years of navigating municipal reviews, engineering documentation, and code compliance on structures far more complex than a backyard cabin. We help you understand what's required in your specific jurisdiction before we build, not after.
How We Engineer for Livability, Not Just Occupancy
There's a Meaningful Difference Between a Structure That Can Be Used as Living Space and One Designed for It
Insulated Wall & Roof Assemblies
Ohio's climate swings from 95°F humid summers to single-digit January nights. We design insulation assemblies — wall cavity, roof plane, and floor system — that maintain comfortable interior temperatures year-round without HVAC systems working against a poorly insulated envelope. The building science matters as much as the building itself.
Electrical & Plumbing Rough-In Planning
Every Series 03 structure is built with future systems in mind. We frame, route, and document rough-in pathways for electrical service, plumbing supply, and drain lines — so when you're ready to add a kitchenette, a bathroom, or a mini-split system, your contractor arrives to a structure already planned for it. No tearing into finished walls. No improvised conduit runs.
Egress & Safety-Compliant Layouts
Habitable space has specific requirements that storage buildings don't — window sizing for emergency egress, ceiling height minimums, door widths, and smoke and CO detection planning. We build to these standards from the start, whether your jurisdiction currently requires them or not. The difference between a structure that adds to your property value and one that creates a liability.
Foundation Systems Engineered for Habitable Load
Guest houses carry heavier live loads than storage buildings — people, furniture, appliances, and mechanical systems. We engineer foundation and floor systems for those loads, selecting between concrete perimeter foundations, helical piers, and engineered pad systems based on your soil conditions, structure size, and long-term use plans.
On-Site Construction Fit to Your Property
Every property has its own setback requirements, grade challenges, gate access constraints, and utility proximity issues. On-site construction means we solve those problems with the structure — not around it. No prefab box built for a generic lot and modified to fit yours.
Who Builds a Series 03 Structure
Real Space for Real Life Situations — Not a Compromise
Multi-Generational Families
Aging parents who want independence without distance. Adult children returning home. A private, dignified living space that keeps family close without collapsing boundaries — or requiring anyone to share a bathroom.
Remote Workers Who Need Real Separation
A dedicated workspace that isn't the kitchen table, the guest bedroom, or the garage corner — with professional-grade insulation, climate control readiness, and the psychological separation that actually improves focus and output quality.
Homeowners Planning for Rental Income
Where local zoning allows, ADU-ready backyard cabins can function as long-term rentals, short-term vacation rentals, or income-producing guest accommodations. We build to the structural and systems standards that support that use — and help you understand what your specific jurisdiction allows before you invest.
Families Who Need Real Guest Space
A proper guest cabin with insulation, climate control, and a private entrance is a guest experience. A pull-out couch in the basement is not. Series 03 gives visiting family and friends accommodations that don't require an apology.
Why Trust This Build
BlackRidge Structures is a veteran-owned, three-generation family business — Edwin Shackelford, a U.S. Army veteran, builds alongside his sons Randall and Travis with no subcontractors and no crews you've never met. Edwin holds a Construction Management degree with Civil Engineering training and brings 35+ years of commercial construction and permitting experience to every project. That background is what makes Series 03 possible: the kind of code navigation, foundation engineering, and systems planning that a shed company can't offer — and that most residential contractors have never applied to a backyard structure. When BlackRidge Structures issues a 30-year structural warranty, the same family that built it is the one standing behind it.
Four Models in Series 03
Each Designed for a Different Property, Aesthetic, and Use Case
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Pine Ridge Bunkie
Starting at $24,500
The Series 03 entry point — compact footprint, high-quality construction, and everything needed for a genuine guest accommodation or private retreat. Insulated assembly, egress-compliant window sizing, and electrical rough-in planning standard. Ideal for visiting family, a writers' retreat, or a dedicated quiet space that finally gets used because it's actually comfortable.
Pricing & Features
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Appalachian Mountain Chalet
Starting at $32,000
A-frame drama with premium presence — the Series 03 model that reads as a destination rather than an afterthought. The steep roofline, open interior volume, and Appalachian character make this the right choice for homeowners who want a backyard structure that becomes a genuine feature of the property. Exceptional for short-term rental use, premium guest accommodations, or a year-round personal retreat.
Pricing & Features
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Historic Country Cottage with Dormer
Contact for Pricing · Custom Configuration
Residential character with elevated curb appeal — dormer detailing, traditional proportions, and a finished exterior that complements classic home styles without looking like an addition that was added on a budget. The right choice for homeowners in established neighborhoods where the structure needs to look like it always belonged. Pricing varies by configuration and site conditions.
Discuss Your Project
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Kentucky Modern Farmhouse
Contact for Pricing · Custom Configuration
Clean lines, modern proportions, and a design language that bridges contemporary and classic without forcing a choice between them. Built for homeowners whose primary residence has a modern or transitional aesthetic and who need a backyard structure that matches it — not a barn-style shed that fights the architecture. Pricing varies by configuration and site conditions.
Discuss Your Project
Two models carry published starting prices; two are custom-configured based on site conditions and scope. No forms required — call or email to discuss your property and get a straight answer on what your project will require. Transparent pricing is a BlackRidge Structures standard, not a sales tactic.