The short answer

Exterior painting in Bellingham's Columbia, Lettered Streets, and Cornwall Park for 2026: bungalow prep, lead-safe rules, moss, and real cost ranges.

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Why the old north side gets bid differently than the rest of Bellingham

Exterior painting in Bellingham's Columbia, Lettered Streets, and Cornwall Park neighborhoods runs $4,200 to $9,350 for a typical 1,400 to 2,200 square foot house in 2026, and the spread comes almost entirely from prep, not paint. These are the oldest blocks north of downtown. Most of the housing went up between 1900 and 1940, a large share still wears its original wood siding, and every one of those houses predates the 1978 lead paint cutoff. A painter who quotes them off a square-foot rate and a listing photo has priced the wrong house.

On a pre-war Bellingham home the coating is a day or two. Washing, scraping, lead-safe containment, and tannin-blocking primer are the rest of the week, and that is where a $5,000 bid and a $9,000 bid on identical footprints part ways.

Columbia: the bungalow blocks along Cornwall Avenue

Columbia runs north from the edge of downtown, and it is the most uniform of the three. Block after block of one-and-a-half story bungalows and small Craftsmans, mostly 1905 to 1930, on flat lots with alley access. Flat lots are the good news: ladders set square and a crew can wash the whole house in a morning.

The catch is the siding. Original cedar lap and cedar shingle are still on a lot of these houses, often under three or four generations of oil and then latex. On the south and west walls that old film has chalked and cracked into an alligator pattern, and no topcoat survives on top of it. Those elevations get scraped to a sound edge, spot-primed with a stain-blocking oil primer, and only then painted. A bid that lists "scrape and paint" without naming a primer is a bid that plans to skip the step.

Lettered Streets: Victorians, plaster, and the tightest lots in town

Between downtown and Columbia, the Lettered Streets hold some of the oldest standing houses in the city, including a run of 1890s Victorians and early foursquares. Turned porch posts, fish-scale shingle in the gables, window hoods, and eave brackets all get brushed, not sprayed, and brushing detail is measured in hours per elevation.

Lots here are narrow. On many blocks the side yard is four to six feet, which puts the neighbor's wall inside both the spray drift zone and the lead containment zone. Crews working the Lettered Streets tarp the neighbor's side too, and the good ones knock on that door before the first ladder goes up.

Cornwall Park and Birchwood: the shade problem

Cornwall Park is a 65-acre stand of big Douglas fir and cedar with Squalicum Creek running through it, and the houses around it, out toward Birchwood, live in its shadow for a good part of the day. The housing stock mixes 1920s cottages with 1950s and 1960s ranchers, and the paint problem is the same on all of them. North and east walls under tree cover stay damp long after the rest of the block has dried, and they grow moss and green algae in every joint.

That shade changes the schedule more than the price. A wall that is still reading wet on a moisture meter at 11 a.m. in August cannot be primed that morning, no matter what the forecast says. On a Cornwall Park job, the shaded elevations get washed first and painted last, and the whole sequence needs two more dry days than the same house would need on an open lot in Roosevelt.

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What exterior painting costs in Columbia, Lettered Streets, and Cornwall Park in 2026

Based on 2026 pricing from active Bellingham bids, a full repaint on these blocks runs $2.75 to $5.50 per square foot of painted surface, which lands most houses between $4,200 and $9,350. The low end is a small Columbia bungalow with sound siding. The high end is a two-story Lettered Streets Victorian with detail on every elevation and lead containment on all four sides. Prices verified September 2026 against active Bellingham bids.

House type on the north sideTypical size2026 exterior repaintWhat drives the price
Columbia bungalow, sound cedar lap1,200 to 1,600 sq ft$4,200 to $6,200Flat lot, moderate trim, spot priming
Cornwall Park cottage or rancher, shaded lot1,300 to 1,900 sq ft$4,800 to $7,000Moss treatment, extra dry days, north-wall primer
Lettered Streets foursquare, two full stories1,800 to 2,400 sq ft$6,500 to $8,800Ladder height, brushed detail, tight side yards
Lettered Streets Victorian with gable and porch detail1,800 to 2,600 sq ft$7,500 to $9,350+Lead containment, full-house hand brushing, failed film removal
Pressure or soft wash only (pre-paint)Any$385 to $825Moss load, two-story access

Where the money goes on a pre-1940 house

On a bungalow with sound siding, paint and primer are roughly a fifth of the bid and labor is the rest. On these blocks the old film is often 1920s oil paint with everything since layered over it, and getting two sun-beaten elevations back to a sound edge can run a two-person crew a day and a half before any primer opens.

The other large line is access. A one-and-a-half story bungalow is a ladder job. A two-story foursquare with a full-height gable end is a pump-jack or scaffold job on at least one elevation, and that setup adds $400 to $900 to a bid before a brush is touched. Our guide to exterior painting costs across Bellingham breaks the citywide numbers down by size and siding type.

The lead line item, and why it is not optional

Every house in these three neighborhoods was built before 1978, so the federal Renovation, Repair, and Painting rule applies to any paid work that disturbs more than 20 square feet of exterior paint. The contractor has to be EPA lead-safe certified, has to test or assume lead, and has to contain, collect, and dispose of the scrapings instead of letting them fall into the flower bed. A single scraped elevation on a bungalow clears that threshold in the first hour. The full requirements are on the EPA's RRP program page, and our post on lead paint rules for Bellingham homeowners covers the January 2026 dust standard change.

Lead-safe work adds real hours. Six-mil plastic on the ground out ten feet from the wall, sealed windows and vents, HEPA vacuuming, and bagged waste typically add $600 to $1,500 to a full repaint on a two-story house. A bid that comes in well under the others on a Lettered Streets Victorian and never mentions lead has left this out.

The prep sequence that keeps paint on old cedar

Professional painters in Bellingham who work these blocks run the same order every time: wash, dry, scrape, prime, caulk, paint. Skipping any of those steps is how a north-side repaint fails in three winters instead of lasting ten.

Wash first, and soft wash where the siding is old

Bellingham averages about 36 inches of rain and roughly 75 percent humidity, and the shaded north walls around Cornwall Park carry a visible green film by the end of most winters. A 3,000 psi pressure washer aimed at 100-year-old cedar lap will drive water behind the boards and lift the grain. On original siding, a low-pressure soft wash with a mildewcide, then a rinse, is the safer call. Our pressure washing crew uses the low-pressure method on pre-war siding as a rule, and the moss and mildew prep guide explains what has to happen before any primer goes on.

Let it dry, then prove it

Wood siding needs to read below about 15 percent moisture content before primer, and on a shaded Cornwall Park elevation that can take three or four dry days after a wash, not one. A pin moisture meter settles the question in ten seconds, and any painter working old cedar should have one on the truck.

Stain-blocking primer on bare cedar, every time

Cedar bleeds tannin. Bare or freshly scraped cedar will push brown stains through a latex topcoat within a season unless it is sealed with an oil-based or dedicated stain-blocking primer first. This is the most common miss on Columbia bungalows repainted by a handyman, and it shows up as brown streaks under the eaves by spring. The cedar siding primer guide goes through the products that hold on Bellingham cedar.

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Timing a north-side repaint around the end of the dry window

Bellingham's reliable dry window runs roughly mid-June to mid-September, and by late September it is closing. A full exterior on these blocks is still possible into October, but only if the crew plans around shorter days, cooler surfaces, and an atmospheric river that can arrive on 48 hours' notice.

The late-September rules

Most exterior latex paints want a surface temperature above 50°F for application and for the first several hours of cure, and the low-temperature formulas from the major brands push that floor to about 35°F. In late September, a north wall around Cornwall Park may not reach 50°F until early afternoon, which means the paintable day on that elevation is four hours long. Crews that know these blocks paint the sunny walls in the morning, the shaded walls after lunch, and stop two hours before dusk so the film can skin before the dew settles. Our post on scheduling exterior painting around the dry window covers how fast the fall calendar fills.

What to do if you missed the window

If a full repaint will not fit before the October rains, do the prep now and the paint next June. Washing, scraping, and priming the failed elevations this fall protects the bare wood through the winter, because primer is the coat that seals cedar and a primed wall can sit until spring without harm. A house left half-scraped and unprimed through a Bellingham winter will need the scraping done all over again.

Hiring a painter for a Columbia, Lettered Streets, or Cornwall Park home

The right contractor for these blocks has already scraped a 1920s bungalow, carries a lead certificate in the truck, and prices access and prep as separate lines. The questions below sort that painter from the one who quotes off a photo.

Ask to see the lead-safe certification

Both the firm and the supervising renovator carry EPA certificates, and a legitimate contractor produces them without hesitation. Then verify the contractor registration itself. Our guide to verifying a Bellingham painter's contractor license walks through the state lookup, which also shows whether bond and insurance are current.

Ask how the shaded walls will be sequenced

On a Cornwall Park lot, the answer should mention drying time and a moisture meter. On a Lettered Streets lot, it should mention the neighbor's wall and how the side yard will be contained. Vague answers mean the estimator has not walked the property. The same questions apply on the hillside south of downtown, which we cover in our post on exterior painting in South Hill and Sehome.

Ask whether the bid covers the whole house or the failing side

Many north-side homes only need the south and west elevations redone, because those walls take the weather and the shaded sides are still holding. A partial repaint with a full wash and a color match on two elevations can run $2,000 to $4,000 and buy another five years. An honest estimator will tell you which you need.

Frequently asked questions about painting on Bellingham's north side

How much does it cost to paint the exterior of a 1920s bungalow in Bellingham?

A 1,200 to 1,600 square foot Columbia-style bungalow with sound cedar siding runs about $4,200 to $6,200 for a full exterior repaint in 2026. Add $600 to $1,500 for lead-safe containment if the old paint is failing, and $400 to $900 if any elevation needs scaffold instead of ladders.

Do I need a permit to paint my house in Columbia or the Lettered Streets?

No. Painting an existing house does not require a building permit in Bellingham, and the city's permit center confirms that repainting is exempt. The Lettered Streets and Columbia are not local historic districts with paint color review, so color choice is up to the owner unless a covenant says otherwise.

Is it too late to paint my house exterior in late September?

Not if the forecast holds and the crew works around surface temperature. Late September into early October still gives full dry days in Bellingham most years, but shaded elevations around Cornwall Park need low-temperature paint and afternoon scheduling. If the job cannot finish before steady rain arrives, prime now and topcoat in June.

If your house sits on the old grid north of downtown and you want a bid that prices the lead work, the primer, and the access instead of guessing, our exterior painting crew will walk every elevation and put the prep plan in writing. We work the Columbia, Lettered Streets, and Cornwall Park blocks every season. Request a free estimate and we will get you on the calendar before the dry window closes, or get the prep done now and hold your spot for spring.