Illinois window & door repair
Doorly Doors & Windows
We repair windows and doors. We do not sell replacements, which is the only reason our advice about repairing yours is worth anything.
Illinois may hold more repairable windows than any state in the country, and a remarkable share of them are being quoted for replacement instead.
Between roughly 1910 and 1940, Chicago alone put up tens of thousands of brick bungalows, two-flats and greystones, nearly all of them glazed with wood double-hung sash running on cords, weights and pulleys. Add the post-war suburbs, the collar-county subdivisions and a century of downstate building, and you have a housing stock where the overwhelming majority of window and door faults are a component failure on an assembly that is otherwise sound.
A cord parts. A balance loses tension. A set of rollers flattens. A strike drifts three millimetres and a door stops latching. These cost a fraction of what replacing the opening costs — particularly in a masonry wall, where replacement is a far bigger undertaking than it looks from inside.
The reason replacement gets recommended anyway is rarely dishonesty. It is that the companies doing the quoting sell replacement units. Doorly does not. There is nothing on our price list except the repair.
In short
- We repair windows and doors across Illinois — we do not sell replacement units
- Window repair is our main service, and sash cords and weights are routine work
- Most faults are one component on an assembly that is otherwise fine
- Free estimates, a firm price before anything is touched, and it does not move
- If replacement genuinely is the answer, we will say so and send you elsewhere
What we repair
Seven services, one trade
Windows and doors are the whole business. Nothing below is a sideline to something else.
Window repair
Main service
Sash cords, weights and pulleys, balances, operators, locks and seals. The repair we do more than any other, and the one Illinois housing needs most.
Window glass repair
Cracked panes, thermal stress cracks, fogged sealed units and crumbling putty — reglazed in the sash you already own.
Sliding glass door repair
Rollers, tracks, panel height, latches and seals. Road salt and freeze-thaw do most of the damage here.
Patio door repair
Sliding, French, hinged and folding. Sliders fail horizontally, hinged doors vertically, and both start at the threshold.
Broken window repair
Glass cleared and the opening secured the same visit, then glazed properly once the pane is cut. In that order, always.
Window screen repair
Rescreening, frame rebuilds, custom sizes, and the triple-track storm panels almost nobody else will touch.
Door repair
Entry, interior and closet doors that stick, sag, drag or will not latch. The slab is almost never the part that failed.
The Illinois year
A hundred degrees of range, and faults that follow the calendar
Illinois moves from humid nineties in July to well below zero in January. Almost everything we are called out for is that range, repeated.
| Season | What shows up | Why it happens |
|---|---|---|
| Winter | Draughts, rattling sash, frozen sliders, cold at thresholds | Compressed weatherstrip, locks no longer pulling tight, and meltwater freezing in tracks that cannot drain. |
| Spring | Windows that will not open, storm damage, torn screens | Months of swollen, painted, salt-packed sash plus the start of severe weather season across the state. |
| Summer | Sash dropping, doors binding, cold air escaping | Humidity swells timber and loads tired cords and balances past their limit, while hardened seals let conditioned air out. |
| Autumn | Locks that stop meeting, soft jamb bottoms, seized storm panels | Timber shrinking as the heating comes on, and a summer's worth of water damage becoming visible at thresholds. |
Illinois conditions
Four things this state does to an opening
Illinois is not one climate or one housing stock, and both facts shape the work.
The temperature range is the real culprit
It is not the cold or the heat that finishes a window here, it is the distance between them, every year. Timber swells and shrinks, metal hardware loosens, sealant hardens, and sealed glass units are asked to hold a gas fill across ninety degrees of swing. Components fail on that cycle rather than from age alone.
Masonry openings behave differently
An enormous share of Illinois housing sets windows and doors directly into brick rather than a timber frame. Masonry does not move like a stud wall, so when a lintel settles or mortar fails, the opening can go out of square in a way replacement will not solve. Adjusting the sash or slab within the opening you have is frequently the only sensible route.
Road salt gets into everything
Illinois salts heavily and for months. It comes indoors on boots and settles into sills, tracks and channels, where it corrodes hardware and holds moisture against metal long after floors have dried. It is why hardware in this state tends to seize rather than simply wear out.
Landmark districts and old stock
Chicago and several suburbs have designated districts where altering original windows requires approval, and owners frequently discover this after signing a replacement contract. A proper sash repair sidesteps the question and, in many cases, is the only route a review will accept.
Around the state
Illinois is several different jobs wearing one name
A Pilsen two-flat and a Bloomington split-level have almost nothing in common except the word "window".
Chicago
The bungalow belt, the two-flats and greystones, and the lakefront high-rises. Wood double-hung sash on cords and weights, masonry openings, landmark districts, and condo associations with rules about what may be changed. More of our work happens here than anywhere.
The collar counties
DuPage, Lake, Will, Kane and McHenry. Post-war and later subdivisions, which means balances rather than weights, builder-grade patio doors reaching the age where all of them fail at once, and a lot of large glazed openings onto decks.
Rockford and the north
Older industrial-era housing, harder winters and more snow than Chicago, with meltwater at thresholds doing steady damage to sills and jamb bottoms across the season.
Central Illinois
Peoria, Bloomington-Normal, Champaign-Urbana, Springfield, Decatur. Severe weather season bites hardest here, so storm and hail breakage makes up a bigger share of the work than it does further north.
Metro East and the south
Milder winters, more humidity and a longer warm season, which shifts the problem from freeze-thaw toward swelling timber, failed seals and screens that work most of the year.
Before you call anyone
Four checks worth doing yourself
None of these need a technician, and any of them might save you a call — or at least tell us exactly what to bring.
- Try the lock, not the sashIf a window rattles, close it and watch whether the lock actually pulls the sashes together. A lock that does not reach its keeper is both your rattle and your draught.
- Work out which side the haze is onWipe the glass. If it clears, that was condensation or dirt. If the haze sits between two layers, the sealed unit has failed and only glass replacement fixes it.
- Note exactly where a door catchesTop corner on the latch side means the slab dropped. Along the bottom means hinges or threshold. At the latch only means the strike has drifted. Each one sends us out with different parts.
- Vacuum a sticking slider trackSalt and grit pack a patio door track solid over a winter. A thorough clean and a dry silicone spray fixes a surprising number of them outright.
Where we work
Towns across Illinois
A mobile service covering the whole state. Pick your town below, or call and we will come to you.
Questions
What people ask before they call
My windows are original to a 1920s bungalow. Should I replace them?
In most cases, no. Original sash in sound condition, repaired and weatherstripped, outlives the replacement unit sold against it, and it fits a masonry opening that a new unit has to be shimmed into.
The sash will not stay up.
A cord has parted on older wood sash, or a balance has failed on a newer one. Routine either way, and neither needs a new window.
My windows fogged up between the panes.
The sealed glass unit has failed and moisture is inside it. We replace the unit in your existing sash; the window itself stays.
My patio door takes two hands.
The rollers have flattened or seized and the panel is dragging. Road salt and winter grit do most of that damage here, and it is a one-visit repair.
Do you work on triple-track storm windows?
Yes — screens, glass panels, seized tracks and broken clips. Very few companies will, and in an Illinois winter they are doing real work.
Do you sell replacement windows?
No, deliberately. It is why our view on whether yours should be repaired is worth listening to at all.
Is it worth doing the whole house at once?
Usually, yes. Most houses have the same fault repeated, and the cost is weighted toward the visit rather than the window.
Do you serve my town?
We work across the whole state — Chicago and the collar counties, Rockford, central Illinois and Metro East.
Tell us what it is doing
Free estimates across Illinois, with a firm price before anything is touched.