Wood Window Repair Services
Marvin, Pella, Andersen, or a 1920s original with no name at all — a wood window is a system of parts, and every part can be repaired. That's our entire trade, at about 80% less than replacement.
replacement
Before
After"Everyone else — including Pella —
recommended replacement."
That line comes from a 5-star verified Google review of our work: "I called multiple contractors and companies. They were the only ones who said they could fix my broken Pella casement window from the 1990s. Everyone else — including Pella — recommended replacement." Read it again, because it describes the entire wood window market in one sentence. When even the manufacturer's answer to a thirty-year-old casement is a new casement, the problem isn't your window. It's that almost nobody left in New Jersey practices wood window repair as a trade. We do — it's the whole business.
The repair-shop view of a wood window is different from the salesman's view. A salesman sees a unit: works or doesn't, keep or swap. We see a system of four subsystems — frame, sash, glazing, hardware — each of which fails independently and each of which can be repaired independently. A casement that won't close usually has a worn crank or a swollen rail, not a terminal illness. A drafty double-hung usually needs weatherstripping and a reglaze, not $2,000 of new vinyl. Repair wooden windows at the component level and the "replace everything" conversation collapses, because it was never about the whole window to begin with.
Brand experience that changes the diagnosis
Modern wood windows are not generic, and repairing them well means knowing their quirks. Marvin units are joinery-heavy and hugely worth saving, but their clad-wood transitions hide moisture that shows up as sill rot years later. Pella casements and double-hungs from the '80s and '90s are solid wood under aluminum or roll-screen systems whose hardware went obsolete — the wood outlives the parts catalog, and we bridge that gap with adapted and specialist-sourced hardware. Andersen lines like Narroline and 400 Series fail at balances, sash cords, and glazing gaskets long before the wood does. Knowing which failure belongs to which brand is why our first visit usually ends in a fix, not a proposal for new windows.
Pre-war windows: the strongest case for repair
Then there are the windows with no brand at all — the originals in the 1900s–1930s housing stock of Glen Ridge, Montclair, and Maplewood. These are the windows we'd argue hardest to save, for reasons past sentiment. They're built from old-growth wood dense enough that ninety NJ winters often leave nothing worse than a rotted sill corner. Their joinery was cut to be serviced — sashes come out, parting beads pry free, every part is accessible in a way no modern welded unit is. Wooden window restoration on these houses means consolidating or splicing the rot, renewing glazing putty around the original wavy glass, re-cording the weights, and weatherstripping the meeting rails. The window that comes back works smoothly, seals honestly, and still belongs to the house — something no catalog replacement can claim in a pre-war facade.
The arithmetic under all of it
A full wood-window replacement project runs $23,000 and up, and resale data consistently shows that spend returning a loss. Component-level repair across the same house typically costs about 80% less — and it's backed here by a 5-year workmanship warranty, a fully insured crew, and a 5.0 Google rating earned one saved window at a time. Photo answers come the same day; assessments happen within 1–2 days; nearly all repairs finish within 1–2 weeks.
Wood window repair service for Glen Ridge, Montclair, Maplewood, Essex Fells & all of northern NJ · West Caldwell HQ · Mon–Fri 8:00 AM – 6:00 PM · (973) 564-0958
A full wood-window replacement project — quoted daily to homeowners whose windows need one component repaired.
Craftsmanship in a dumpsterFix the rail, the sill, the balance, the glazing — 80% less than swapping the window, with a 5-year workmanship warranty.
Original windows, working orderWe diagnose the part,
not the price of a new unit.
Photo + brand check
Text a photo and the brand if you know it. Same-day answer on what failed and whether it's wood, glazing, or hardware.
Same dayFull-system inspection
Onsite we check all four subsystems — frame, sash, glazing, hardware — so one repair visit catches everything.
Within 1–2 daysRepair & tune
Rot rebuilt, glazing renewed, hardware freed and aligned. The window closes, locks, and seals like it should.
1–2 weeksPrefer to talk first? Call (973) 564-0958 — Mon–Fri, 8 AM–6 PM.
A wood window is a machine.
We service the whole machine.
Most 'broken windows' are one failed subsystem dragging down three healthy ones. Repair means finding which one.
The frame is the fixed structure in the wall — jambs, head, and sill. It fails by rot at the lower joints, and we rebuild it in place with epoxy consolidation or dutchman splicing of matching wood. The sash is the moving part holding the glass; its rails and stiles rot at the joints, its corners rack loose, and its cords or balances snap — all repairable, in place or in our shop, including full element replication when a section is beyond saving.
The glazing — glass plus the putty or stops that hold it — cracks, hazes, and lets water reach the wood beneath; we reglaze with proper bedding so the sash sheds water again. The hardware — locks, lifts, hinges, cranks, balances — seizes and strips with age; we free, adapt, or source replacements even for long-discontinued lines. Treating these four as one system is why our repairs stick: a rebuilt sill under a leaking glazing line would just rot again, so we fix the cause and the casualty together.
One crew that understands the whole window — so nothing gets fixed twice.
Asked by owners of Marvins, Pellas,
and windows older than both companies.
Do you repair discontinued Marvin, Pella, and Andersen wood windows?
Yes — discontinued lines are a large share of our work, precisely because the manufacturers themselves often won't touch them. A Pella casement from the 1990s or an Andersen double-hung from the 1980s is a well-built wood window whose parts simply left the catalog; the company's answer becomes "replace," not because repair is impossible but because they no longer stock the pieces. We work differently: rotted or broken wood components are repaired or replicated in our shop, hardware is cross-matched from specialist suppliers or adapted, and glazing is cut to fit the original sash. The wood in those windows is usually excellent. There is no such thing as a window that's "too discontinued" — send us the brand, the approximate age, and a photo, and we'll tell you the same day what's realistic.
What does wood window repair cost compared with replacement?
The gap is the widest in home repair. A single quality replacement window, installed, runs well into four figures, and whole-house wood window replacement projects in our area start around $23,000 and climb from there. Repairing what's actually wrong with a wood window — a rotted rail, a failed sash cord, loose glazing, a seized lock — typically comes in around 80% less than replacing the unit. The reason is simple: you're paying for skilled labor on one component instead of manufacturing, freight, demolition, and installation of an entire assembly. Every estimate we write shows the repair number beside a realistic replacement number for the same opening, so the decision is made with both figures visible. Estimates are free, and the photo triage costs you one text message.
My windows are almost 100 years old. Are they even worth repairing?
They're usually more worth repairing than newer ones. Pre-war windows in towns like Glen Ridge and Montclair were milled from old-growth lumber — slow-grown, tight-ringed, naturally rot-resistant wood that hasn't been commercially available for generations. That's why so many survive ninety-plus years of NJ weather with rot in only a corner or a sill while builder-grade units from the 2000s fail wholesale. A repaired original also preserves the proportions, wavy glass, and muntin patterns that give an older facade its character — details an insert replacement flattens. With weatherstripping and maintained paint, a restored original performs far better than its reputation suggests. Our 5-year workmanship warranty applies to century-old windows exactly as it does to modern ones.
How long does a typical wood window repair take?
Text a photo and you'll have an answer the same day — often with a price range attached. If it's repairable, we assess onsite within 1–2 days, then complete the work within 1–2 weeks of approval. On-site time depends on the component: hardware and adjustment work is typically done in a single visit; rot repair to a frame or sill runs one to two days including finish; a sash that needs shop work goes with us and returns rebuilt while a weathertight panel covers the opening. Compare that with a replacement order's factory lead time, demolition day, and the interior patching afterward. We schedule Mon–Fri, 8 AM–6 PM, and you're never left with an open hole in the wall overnight.
Epoxy repair on a wood window — does it actually hold up?
It holds up so well that museums and landmark commissions specify it. The penetrating consolidants and structural fillers we use were developed for architectural conservation: the liquid epoxy wicks into softened grain and cures into a matrix that's harder and more moisture-stable than the surrounding wood, and the filler that rebuilds the missing profile bonds to it permanently. Cured epoxy is inedible to rot fungus, machinable like wood, and invisible under paint. The honest caveat is that epoxy is only correct where enough sound wood remains to anchor it — where decay runs deep we splice in new wood instead, because that's what lasts. Used in the right place, an epoxy repair routinely outlives the paint on top of it, and ours is covered by a 5-year workmanship warranty.
Repair, broken out by component.
Even the manufacturer
said replace. We said fixable.
Whatever the brand, whatever the year — send a photo before you order new windows. The answer is free and arrives today.