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Cottage clusters

Cottage Cluster Builder

A cottage cluster is a group of small, detached homes arranged around a shared courtyard or common green. Developers, housing authorities, nonprofits, and small-lot owners use Wolf’s Battle Ground factory to build repeatable, IRC (International Residential Code)-code modular cottages while civil and foundation work runs on site.

Where Wolf works

In Washington and Oregon our own crews do the work. When your lot needs a survey or septic design, we line that up too. Full details →

Finished Wolf Industries Model E two-bedroom modular ADU on a Pacific Northwest lot

Who it’s for

Who builds a cottage cluster with Wolf

Infill developers and small builders

Repeatable one- and two-bedroom modular cottages let you lock in unit pricing and build the homes indoors while your civil crew grades the site and trenches utilities.

Cities, housing authorities, and nonprofits

State-inspected modular cottages work for affordable housing, senior villages, and transitional communities where schedule certainty and code compliance matter.

Property owners with a larger urban parcel

Washington’s middle-housing law (HB 1110) and Oregon’s middle-housing rules (HB 2001) opened many residential zones to cottage clusters. We check what your parcel and city allow.

What Wolf builds

What is a cottage cluster, and why build it in a factory?

In a cottage cluster development, several compact, detached homes share a parent parcel, or sit on fee-simple infill lots, around a central pedestrian courtyard, with parking grouped to the side or rear. On a traditional site-built cluster, framing, roofing, and drying-in six to twelve small houses one by one ties up crews for months. At Wolf, every cottage is framed, wired, plumbed, insulated, and finished indoors on our production line under Washington L&I or Oregon BCD inspection, then delivered about 92% complete and set on permanent foundations.

Repeatable, pre-engineered cottage plans

Models B (307 sq ft, City of Portland only), K (432 sq ft), E and F (616 sq ft), J (828 sq ft), and L (984 sq ft) are already engineered to IRC residential code and state-approved, cutting architectural lead time.

Factory production in parallel with civil work

While site grading, storm drainage, water, sewer, and foundations are underway on the property, the cottages move down our indoor production line out of the Northwest rain.

Built cottage communities you can inspect

Wolf has built multi-unit cottage communities in Southwest Washington and Oregon, including Ogden District Cottages, Orchards District Cottages, Image District Cottages, O Street Cottages, and Fruit Valley Terrace.

Clear scope between factory and site

In Washington and Oregon, Wolf can coordinate permitting, factory construction, delivery, and setup, or work alongside your civil engineer and general contractor depending on the project structure.

Process

How a cottage cluster project comes together

  1. 1

    Feasibility and site layout

    Send the parcel address, lot size, and target unit count. We do a preliminary study of zoning, setbacks, and what’s generally allowed, and look at crane and trailer access for setting multiple modules.

  2. 2

    Model mix and proposal

    Choose a single repeatable footprint or a mix of one- and two-bedroom cottages. We separate unit pricing, appliances, permitting, delivery, and site work so your pro forma stays clear.

  3. 3

    Permits and staged production

    Local land-use, civil, and building permits run alongside state factory insignia review. We schedule production slots so units ship in the order your crane and foundation crew need them. Permitting typically takes 1 to 9 months. Factory construction takes 2 to 3 weeks once your production slot begins. Delivery and setup take 12 to 16 weeks. These are stage allowances and can overlap.

  4. 4

    Multi-unit set and closeout

    Cottages arrive on trailers, are set onto concrete stem-wall foundations, connected to utilities, and inspected for occupancy.

Questions

Frequently asked questions

What is a cottage cluster?

A cottage cluster is a group of small, detached houses, often four to twelve units, arranged around a shared courtyard or common green rather than individual driveways. Many Washington and Oregon cities allow cottage clusters in residential zones under middle-housing rules.

Have you built real cottage clusters we can see?

Can you tour or rent a Wolf cottage in a cluster?

Yes. Several Wolf-built cottage communities appear on our rentals page so you can see how the homes sit on the lot and how the interiors hold up in daily use.

Are Wolf cottages modular or HUD (the federal standard for manufactured homes) manufactured homes?

Modular. Every cottage is built to IRC/IBC (International Residential Code / International Building Code) residential code, inspected in our factory by Washington L&I or Oregon BCD, and set on a permanent concrete foundation. See modular vs. stick-built vs. manufactured.

How are multi-unit cottage clusters priced?

Home starting prices begin at $67,500 for Model B (City of Portland only). Appliances are not included in the base price. You can purchase our appliance package or provide your own. See models and home starting prices. Permits, local fees, delivery, setup, the foundation, utility hookups, site work, taxes, and upgrades are priced on their own lines. We prepare a proposal based on your property and choices. Talk with Wolf about your property. For multi-unit projects, we scope unit production, delivery sequence, and site responsibilities based on your civil plans and parcel. Send your project details through our cottage development inquiry page.

Where do you build cottage clusters?

We generally focus on projects within about 200 miles driving distance of our Battle Ground shop. For projects in Washington and Oregon, our in-house teams can handle property review, design, permits, factory construction, site work, delivery, and installation. Available services depend on the project site, delivery access, local requirements, and the agreed scope of work. Some projects require third-party services, such as surveys or septic design and installation, depending on the property and jurisdiction. Idaho needs special plan approval, which adds time and cost, and a local contractor does the site work. California is quoted one project at a time. Title 24 adds energy paperwork. We don’t have a standing HCD-approved model, so each home’s drawings need their own HCD approval. A qualified local contractor does the site work. We have delivered homes to Santa Rosa, Petaluma, and St. Helena. Montana and Nevada are in our delivery area. Each needs state approval before the first home, and a local contractor does the site work. We’ve also built in Alaska. For other places up to about 1,000 miles from the factory, we check each project to see whether local modular rules allow it.

Planning a cottage cluster or multi-home infill site?

Send the parcel address, lot size, and how many cottages you want to build. We’ll review zoning, access, and model fit and outline the next step.

Talk with Kelsey, Kirsten, or Lars. They’ll look at your property and answer questions until the choice is clear.

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