
Bellingham Window Replacement provides professional clad-wood windows and interior wood trim in Bellingham, WA for residential and commercial properties across Whatcom County and northern Skagit. Clad-wood is the right product for a fair number of houses here, particularly in the older neighborhoods where a plain vinyl frame in a period opening looks like a mistake from the sidewalk. It is also the product most reliably destroyed by a humidity problem nobody diagnosed.
The cladding is extruded or roll-formed aluminum on the outside, and it handles the rain perfectly well. The inside is real wood, usually pine, and real wood is the one interior finish in the whole catalog that will absorb liquid water and then hold it in contact with a cold surface for hours. Nobody warns you about that in the showroom, because in the showroom the air is dry.
Room-side condensation runs down glass, collects along the stool and soaks straight into end grain at the corners. It does not evaporate quickly in a room that is already sitting at 55 percent relative humidity. Six winters later the stool is black at both ends and the finish is lifting, and the window frame itself is perfectly fine.
So our recommendation on this page is different from the one you will get almost anywhere else. If we take a reading in your house and the bedrooms are above 50 percent in December, we will not sell you wood interiors until the ventilation is sorted out first. That is the honest order of operations and we hold to it.
There are two ways forward when somebody wants wood anyway, and both work. Finish every face of the stool and the jamb extensions, including the underside and the cut ends, so there is no bare grain anywhere for water to enter. Or specify the same window with a clad interior and put the wood somewhere it will stay dry.
For genuinely historic openings in Fairhaven or on the older streets above the harbor, we quote repair before replacement as a matter of course. A sound old-growth sash with failed putty, a broken cord and a rotted sill horn is usually cheaper to rebuild than to replace, and the rebuild will outlast the replacement by decades. We say that even though the replacement is the larger invoice.
When we do replace, we match the sightline and the divided-light pattern rather than approximating it and hoping. Simulated divided lites, where a matching bar also sits inside the sealed unit, read correctly from the street. Flat grilles stuck onto the face of the glass do not, and you will notice it every single time you pull into the driveway.
Installation into old openings is its own trade. Balloon framing, no sheathing paper worth the name, and sills that were never flashed because flashing was not a thing yet. We open, we look, and we price the flashing honestly rather than pretending a replacement window can seal a wall that was never detailed to shed water.
Our licensed and insured team brings the right materials and equipment to every job — trickle vents let into the head of a replacement sash, a heat-recovery ventilator ducted to the bedrooms, six-mil black polyethylene ground cover across a crawl space floor, an insulated bath fan duct run short and straight to a wall cap, a backdraft damper that actually closes when the fan shuts off, a two-week humidity log taken before anything gets ordered — and backs the work with a written workmanship warranty. We serve Bellingham and nearby communities including Ferndale, Lynden, Blaine, Birch Bay.
What We Handle
Everything our clad-wood windows and interior wood trim in Bellingham covers
One crew, one point of contact, and the full range of clad-wood windows and interior wood trim work in Bellingham, WA. If it is on this list we do it in house rather than handing it to a subcontractor:
- clad wood windows Bellingham WA
- aluminum clad wood replacement windows
- wood windows Whatcom County
- craftsman window replacement Bellingham
- historic wood window restoration Bellingham
- wood interior window trim Washington
- clad wood casement windows Bellingham
- extruded aluminum clad windows
- wood window rot repair Whatcom County
- Fairhaven historic windows
- wood clad window cost Bellingham
- pine interior window jambs
- stained wood windows Washington
- clad wood double hung Bellingham
- wood window sill replacement Bellingham
Not sure which one describes your situation? Describe it in plain words and we will sort it out — or browse the rest of our Bellingham services.
Materials, equipment and how we do clad-wood windows and interior wood trim
The difference between clad-wood windows and interior wood trim that lasts and clad-wood windows and interior wood trim that gets redone in three years is almost always preparation and materials, not the finish you see on day one. We work with trickle vents let into the head of a replacement sash, a heat-recovery ventilator ducted to the bedrooms, six-mil black polyethylene ground cover across a crawl space floor, an insulated bath fan duct run short and straight to a wall cap, spec them to the job instead of to the invoice, and write the material grades into the free estimate so you know exactly what you are buying.
Every Bellingham job runs the same way: site walk and measurements, written scope and fixed price, protection of the surrounding area, then the work itself with a daily clean-up. Years of window work in Whatcom County and northern Skagit means we have already met whatever your property is going to throw at us — awkward access, older construction, an HOA with opinions.
Where we do clad-wood windows and interior wood trim outside Bellingham
Bellingham Window Replacement covers Bellingham and the surrounding communities of Whatcom County and northern Skagit. Crews run out to the same nearby cities every week, so an out-of-town job does not mean an out-of-town price.
- Clad-Wood Windows and Interior Wood Trim in Ferndale, WA — Whatcom County, population 15,048 at the 2020 census
- Clad-Wood Windows and Interior Wood Trim in Lynden, WA — Whatcom County, population 15,749 at the 2020 census
- Clad-Wood Windows and Interior Wood Trim in Blaine, WA — Whatcom County, population 5,884 at the 2020 census
- Clad-Wood Windows and Interior Wood Trim in Birch Bay, WA — Whatcom County, population 10,115 at the 2020 census
- Clad-Wood Windows and Interior Wood Trim in Everson, WA — Whatcom County, population 2,888 at the 2020 census
- Clad-Wood Windows and Interior Wood Trim in Nooksack, WA — Whatcom County, population 1,471 at the 2020 census
Start on the Bellingham Window Replacement homepage for a free estimate, or call (844) 511-2320 and describe the job.
Why Bellingham Chooses Bellingham Window Replacement
- ✓We take a relative humidity reading in the house before we price a single window, because the complaint that brought you to us is often not about glass at all
- ✓If your bath fans are the problem we say so and leave without an order, and we tell you roughly what the fan should cost you
- ✓We quote the sealed unit before the whole window, since a fogged pane in sound sash with sound hardware is a glass job and gets priced like one
- ✓Every replacement quote names the ventilation the house will need once it is tight, in writing, next to the window price
The standards behind clad-wood windows and interior wood trim
Quality here is not a matter of opinion — it is written down. The clad-wood windows and interior wood trim work we do in Bellingham follows published industry standards: NFRC sets the U-factor and SHGC ratings on every window label, and ENERGY STAR defines the efficiency thresholds by climate zone. If a contractor cannot tell you which standard a detail comes from, that is worth asking about before you sign.
Every clad-wood windows and interior wood trim project in Bellingham gets the same attention, whether it is a single room or a full commercial job. We show up on schedule, keep the site clean, and stand behind the work — the estimate is free and there is no pressure.
Ready to get started? Call (844) 511-2320 for a free clad-wood windows and interior wood trim free estimate in Bellingham, or request a quote and we'll get right back to you.