Few things define a Lower Mainland summer like opening the patio door at dusk. The flip side is equally familiar: mosquitoes, flies, and wasps arriving the moment the door is open.
The right screens let you keep the fresh air and lose the bugs. Here's how to mosquito-proof your home — from windows to oversized patio openings.
Why Mosquitoes Get Through Ordinary Screens
A screen can look intact and still fail at its job. Common reasons mosquitoes still get in:
- Mesh that's too coarse for small insects like no-see-ums
- Gaps around the frame where the screen doesn't seal tightly
- Tiny holes and tears too small to notice from a distance
- Warped frames that no longer sit flush against the window
- Doors left ajar because the screen is hard to operate
A truly mosquito-proof setup addresses all of these at once: the right mesh, a precise frame, and a tight seal.
Choosing the Right Mesh
Mesh is the heart of any bug screen. Different weaves suit different priorities:
- Standard insect mesh — good all-round airflow and visibility, keeps out mosquitoes and flies
- Fine / no-see-um mesh — tighter weave for the smallest biting insects, ideal near water and wooded areas
- Metal mesh — durable and pet-resistant, with excellent insect protection for high-traffic doors
- Solar mesh — reduces heat and glare while still blocking insects
If you live near wetland, river, or forested areas around the Lower Mainland, a finer mesh can make a noticeable difference against tiny biters.
Seal Every Opening
Mosquitoes exploit any gap. A complete mosquito-proofing plan covers:
- Every operable window — custom screens sized to the exact opening
- Patio and sliding doors — a well-fitting sliding or retractable screen
- Large and oversized openings — retractable systems like VistaView for wide patio doors
- French and multi-panel doors — retractable screens that don't interfere with operation
Don't forget less obvious openings — basement windows, skylights, and second-floor windows all let mosquitoes in once open.
Make Screens Easy to Use
A screen people find awkward to open will simply be left closed — and the door left open instead. That's why operation matters as much as mesh:
- Smooth, clean-running sliding screen doors for daily use
- Retractable screens that disappear when not needed, so nothing discourages you from using them
- Lightweight custom window screens that click in and out easily
When screens are effortless, you actually use them — and that's what keeps bugs out.
Extra Tips for a Mosquito-Free Summer
Screens are the foundation. A few habits reinforce them:
- Keep doors closed at dawn and dusk — peak mosquito hours
- Remove standing water from planters, gutters, and trays near the house
- Maintain screens — patch small holes immediately before they grow
- Clean tracks so sliding screens close fully and seal
- Consider metal mesh on pet-traffic doors so a torn screen doesn't undo your efforts
Built for the Lower Mainland
Bloom Bug Screens custom-builds mosquito-proof screens for every opening:
- Custom window screens in any size, with your choice of mesh
- Sliding patio screen doors and re-screening of existing doors
- RetractaView and VistaView retractable screens for standard and large openings
- Metal mesh upgrades for durability and pet resistance
- Professional measurement and installation across the Lower Mainland and Fraser Valley
Don't spend another summer dodging mosquitoes. Get a quote or book a measurement and we'll help you mosquito-proof your home.

