What Kind of Contractor Do I Need for Drafty Windows?
Drafty windows are usually easy to place, but the right fix ranges from a tube of caulk to full replacement, and knowing which you need saves real money. Sometimes the draft is not even the window itself — it is the trim, the wall, or missing insulation around the opening.
The 3 trades this job usually needs
A single problem often spans several trades. Here is who does what, and why.
Repair or replace the windows — new weatherstripping, re-sealing, or full replacement units where windows are failed or single-pane.
Failed seals and worn weatherstripping are the window trade’s core fix.
Seal and insulate around the window opening, trim, and framing.
A lot of "window" drafts are actually air leaking around the window, not through it.
Repair rotted or damaged trim and refinish after the work.
Damaged trim both leaks air and lets water in; it is fixed and finished last.
Not sure this matches your situation?
Describe what is happening in your own words and get a trade-by-trade breakdown for your exact problem — free, no account required. You can then reach out to any qualified pro.
Describe my problem →Common questions
Do I need to replace my windows if they are drafty?
Not always. Worn weatherstripping, failed caulk, or air leaks around the frame are often cheap fixes. Full replacement makes sense when the windows are old single-pane, have failed seals (fogging between the panes), or are rotted.
Why is it drafty even near newer windows?
The leak is often around the window, not through it — gaps in the framing, trim, or missing insulation in the wall cavity. Air-sealing the opening fixes what a new window alone would not.
Is fixing drafty windows worth it?
Usually yes — drafts are a steady source of heating and cooling loss. Even the low-cost fixes (weatherstripping, caulk, air-sealing) pay back in comfort and energy use.
Can I fix a drafty window myself?
Weatherstripping and caulk are common DIY fixes. Failed seals, rot, or full replacement are jobs for a window or carpentry pro.