Flat North Sound delta farmland with dark silt fields, a grassed dike and a drainage slough below forested foothills.
Whatcom County, Washington Everett, Bellingham & the North Sound

Barndominium Builders in Bellingham, Washington

Bellingham sits between Bellingham Bay and Lake Whatcom, and most of the land inside the city is already divided into neighborhood lots on sewer and city water. A barndominium can still work here, usually as a compact steel or pole barn home with a garage or workshop bay under the same roof, sized to the setbacks of the lot you own. The City of Bellingham Permit Center reviews the building permit for any parcel inside the limits, and the City's zoning decides what the lot allows. Land just outside the line, in the urban growth area or the open county beyond it, falls under Whatcom County rules instead, and that is where owners find acreage for a larger shop. We supply barndominium kits to owners who want to put up the shell with their own crew, and for a finished home we handle the build from site preparation through final inspection. A custom plan is often the right start on a city lot, because the shop door, the driveway and the side-yard setbacks all have to fit before the floor plan does. Send us the parcel and a rough idea of the building, and we will check the zone, the sewer connection and the design loads the City publishes.

Bellingham at a glance

Principal county
Whatcom County
Building permit
City building department
Land use
City zoning, inside an urban growth area
Wastewater
Public sewer
Water
Public water system
Tell us about your land

Barndominium Builders Near Bellingham

From a turnkey build to a shell you finish yourself, the work starts with the parcel: the access, the building pad, the route to sewer or septic, and the water source. The parcel decides the budget more than the floor area does, so each option is priced against your land rather than a rate card.

Turnkey Builds

Turnkey barndominiums in Washington State: one team from land and permits to the finished, inspected house, with water, septic and energy code planned in.

Custom Plans

Custom barndominium plans for Washington State: floor plans and permit drawings with the energy code credits and your site's design values built in.

Site Preparation

Barndominium site preparation in Washington State: clearing, grading, drainage and pads, planned around the well, septic area, wetlands and the climate.

Permitting

Barndominium permits in Washington State: city or county building permit, water supply evidence, septic permit, energy code credits and rural zoning.

Barndominium Kits and Pole Barn Homes in Bellingham

A kit suits an owner who wants to raise the shell with their own crew. A pole barn home sets its frame on posts and trusses (the engineering term is post-frame construction) and suits a wide, simple layout with a shop bay under the same roof; a metal building home uses a bolted steel frame. Which one fits your parcel comes down to the zoning, the site and the design values the local building office publishes, covered below.

Barndominium Kits

Barndominium kits and shell kits for Washington State land: frame, panels and drawings, sized to the design values your city or county sets for the site.

Pole Barn Homes

Pole barn homes and pole barn house kits for Washington State: post-frame buildings with a shop and living space, designed to your county's snow load.

Metal Homes

Metal building homes in Washington State: steel-clad houses finished to the state energy code, with the insulation and condensation details done right.

Building a Barndominium in Bellingham: Permits, Zoning, Septic and Water

On rural land the zoning, septic and water answers often come before the building answer. Here is who decides each part in Bellingham, taken from the office or document that publishes it. Rules change, so check them again against your parcel before anything is drawn.

Who issues the building permit City building department

City of Bellingham Permit Center (Planning and Community Development)

Inside the city limits, the Permit Center on the first floor of City Hall takes building and land-use applications, and complete building packets are submitted by email or on a flash drive rather than through the online portal, which handles trade permits and inspections. Fees are calculated from project valuation. Parcels outside the limits go to Whatcom County.

Source: Permit Center FAQs, City of Bellingham (cob.org)

Who decides the land use Inside an urban growth area

City of Bellingham Planning and Community Development; Whatcom County in the unincorporated UGA

The City's zoning applies inside the limits. The land around them in Bellingham's urban growth area is unincorporated and governed by Whatcom County, and it can only join the City through annexation, most often by owner petition. So a parcel with a Bellingham address may still be county-zoned until it is annexed.

Source: Annexation, City of Bellingham (cob.org)

Sewer or septic Public sewer

City of Bellingham Public Works (wastewater); Whatcom County Health and Community Services for septic

Public Works maintains roughly 300 miles of wastewater mains inside and outside the city limits, feeding the Post Point Resource Recovery Plant. The owner owns the side sewer from the main to the property line, including the connection. Off the sewer, septic permits come from Whatcom County Health and Community Services.

Source: Wastewater / Sewer Collection Utility, City of Bellingham (cob.org)

Where the water comes from Public water system

City of Bellingham Public Works (water supply)

City water comes from the Lake Whatcom Reservoir, topped up by glacier water diverted seasonally from the Middle Fork of the Nooksack River through a tunnel under Bowman Mountain, and treated at the plant in Whatcom Falls Park. Land beyond the city system usually relies on a well, reviewed by the County.

Source: Water Supply and Treatment, City of Bellingham (cob.org)

City design criteria
The Permit Center's adopted-codes handout lists the structural criteria the City applies to houses: a snow load of 20 pounds per square foot (ground and roof), seismic design category D1, and a 110 mph wind speed with exposure B unless site conditions require more.

Source: Adopted Codes (BSD #114), City of Bellingham Permit Center (cob.org)

Watershed (WRIA 1)
Whatcom County's water planning office describes WRIA 1 as the Nooksack River basin plus several smaller adjoining watersheds, including Lake Whatcom. That is the watershed a new well near Bellingham draws from, and the state rule for WRIA 1 sets the limits for a new home on a new permit-exempt well (see our Whatcom County page).

Source: Water Planning & WRIA 1, Whatcom County (whatcomcounty.us)

Building on land near Bellingham

Start with the City's online property map, which shows the zone, the lot boundaries, the utilities and any easements for a Bellingham parcel. Most lots already have sewer and water in the street, so the site work is the side sewer, the water service and a driveway wide enough for the shop door. Larger parcels toward the edges of town may be steep or wooded, which adds excavation and drainage work, and the City publishes special rules for residents of the Lake Whatcom watershed. If the lot is too tight for a pole barn home with a real shop bay, the rural land in Whatcom County is the usual next step, with a well and septic in place of city utilities.

Other places in this part of Washington

Everett, Bellingham & the North Sound

See every service

Have land in or near Bellingham? Tell us about the parcel and what you want on it, and we will check it against the local rules before anything is drawn.

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Building in Bellingham: questions

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How much does it cost to build a barndominium in Bellingham?
On a Bellingham lot the building is only part of the number. The side sewer and water service, excavation on a sloped or wooded lot, and framing for the City's published snow and wind values all move the price, and a narrow lot can limit how wide the shop bay can be. We price against the actual parcel. For sourced per-square-foot ranges and what drives them, see our barndominium cost guide.
Do I need a building permit for a barndominium in Bellingham?
Yes. A barndominium you live in is a house, so inside the city limits it goes through the City of Bellingham Permit Center like any other new home, with plumbing, mechanical and electrical permits alongside. If the parcel is outside the limits, including the unincorporated urban growth area, Whatcom County issues the permit instead. We handle the application as part of our permitting service.
Can I build a barndominium with a big shop on a Bellingham city lot?
Sometimes. The zone's setbacks and lot coverage decide how large the footprint can be, and a shop door facing the street changes how the driveway works. A compact design with the garage or workshop inside the same building often fits where a separate outbuilding would not. For five acres or more, look outside the city in Whatcom County, where rural zones allow larger buildings but a well and septic system are part of the job.
Is Bellingham land served by city water or a well?
Inside the City's service area the water comes from Lake Whatcom, which about half of Whatcom County residents drink from. Outside it, most homes use a private well, and a new home on a new well in WRIA 1 falls under that watershed's streamflow rule, with the water supply reviewed before the building permit is issued.

Keep reading

What usually comes next once you know what Bellingham allows.

Barndominium Cost Guide

Sourced per-square-foot ranges by tier and size, and what moves the number on your land.

Read it

Is a Barndominium Legal in Washington?

Zoning, rural land, septic, water and who inspects, before you buy the land.

Read it

How Long Does It Take?

From parcel to move-in, and which steps set the clock.

Read it

Sources for this page

The published pages behind the Bellingham facts above. Rules change, so check the current version with the office before you rely on it.

Other places near Bellingham

Nearby places with their own pages. Across a city limit or a county line the permit office, the zoning, the septic program and the water rules can change, so each is covered separately.

Whatcom County

Washington county

Mount Vernon

Skagit County, Washington

Skagit County

Washington county

Building in Bellingham?

Start with the survey. Tell us where the land is and what you want on it, and we will come back with which offices decide it, what the zoning allows, and a plan to fit.

Start the survey