☀ Summer Sale — 20% Off Orders Over $499
Summer Curtains
That Block Heat
Not Light
Order Online
Beat the summer heat with curtains designed to insulate, darken, andrefresh your home — custom-made in any size, any fabric, shipped free.
GET FLAT 20% off this summer on order above 499, Use coupon code SUMMER
Your Windows Are Letting the Heat In
Up to 30% of unwanted summer heat enters through windows. The right curtains are the simplest, most beautiful fix.
Block Summer Heat
Thermal-insulated and blackout fabrics reflect solar heat before it enters your room, keeping interiors noticeably cooler without running the AC constantly.
Control Light & Glare
Summer sun means intense glare on screens and surfaces. Choose from sheer, room-darkening, or full blackout — including summer blackout curtains for deep sleep.
Reduce Energy Costs
Energy-efficient curtains for summer reduce air conditioning load. Insulated curtains for summer keep cool air in and hot air out — season after season.
Summer-Ready Styles
Light summer curtains, white summer curtains, sheer summer curtains — our collection covers every aesthetic from breezy and bright to moody and minimal.
Summer Curtain Collections
Find Your Perfect Summer Style
Every curtain is custom-made to your exact window dimensions. No trimming, no guessing — just a perfect fit.
Thermal Curtains for Summer
Our most popular summer pick. Thermal-insulated lining reflects heat and blocks up to 99% of UV rays. Works in living room, bedroom, and kitchen — year-round.
Summer Blackout Curtains
Beat long summer days and early sunrises. Blackout curtains for summer keep bedrooms dark for better sleep and dramatically reduce heat gain in south-facing rooms.
Sheer Summer Curtains
Summer Curtains for Living Room
Summer Curtains for Bedroom
Outdoor Shades & Awnings
Common Questions
Summer Curtain FAQs
Not Sure Which Summer Curtain Is Right for You?
Order free fabric swatches and see exactly how each material looks and feels in your home — before committing to a custom order. Spend over $499 and take 20% off your entire order automatically. Or speak with one of our design consultants, completely free.
The Complete Guide to Summer Curtains
Choosing the right summer curtains isn’t just about style — it’s one of the most effective, affordable ways to keep your home cool, protect your furniture from UV damage, and reduce your energy bills all season long. At Curtain Avenue, we’ve helped thousands of homeowners on Long Island and across the US find the perfect custom window treatments for every season.
Thermal Curtains for Summer
Thermal insulated curtains for summer are engineered with a multi-layer construction that creates an air barrier between your window glass and your living space. This barrier works both ways — blocking heat in summer and retaining warmth in winter. Look for curtains labeled “thermal” or “insulated” and consider pairing them with a thermal lining upgrade for maximum performance.
Summer Blackout Curtains
Summer blackout curtains serve double duty: they block light for better sleep (especially with longer summer days) and significantly reduce solar heat gain. They’re particularly effective on south- and west-facing windows, where afternoon sun is most intense. Our summer blackout curtains are available in a range of colors — from classic white to dramatic charcoal — so heat blocking doesn’t mean sacrificing aesthetics.
Summer Curtains for Living Room & Bedroom
The right summer curtains for the living room balance insulation with visual lightness — think sheer panels layered with a thermal liner for the best of both worlds. For the bedroom, prioritize blackout and cooling properties for deeper, more restorative sleep. Our summer bedroom curtains come in all standard and custom sizes for a seamless fit on any window.
Light Summer Curtains & Sheers
Not every summer window needs heavy insulation. Sheer summer curtains and lightweight fabrics create an airy, luminous feel while still filtering harsh glare. They work beautifully in rooms with morning light or north-facing windows, and pair elegantly with blackout curtains on a double rod for flexible light control throughout the day.
Energy-Efficient Curtains for Summer
Studies have shown that properly installed insulated curtains can reduce heat gain through windows by up to 33%. When you add custom sizing — which eliminates the side gaps common with off-the-shelf curtains — the performance improves even further. Curtain Avenue’s custom energy-efficient summer curtains are made to your exact window measurements, ensuring maximum coverage and minimum heat transfer.
Why Custom Sizing Makes a Difference
Even the best insulating fabric loses its effectiveness if curtains don’t cover the full window. Standard sizes often leave exposed gaps at the edges — exactly where heat and cold air sneak in. Every Curtain Avenue order is custom-cut to your specifications, so you get a true thermal seal and a polished, tailored look that no off-the-shelf product can match.
