Energy-Efficient Windows in Placentia, CA
★★★★★ 5.0 on Google · 22 reviewsEnergy-Efficient Windows in Placentia typically costs $700–$2,500 per window installed. Orange County Window Replacement serves all of Placentia, including Old Town Placentia with free in-home estimates and installation in as little as 1–2 days.
- Free in-home measure & written quote
- Title 24 energy-code compliant windows & doors
- Retrofit & full-frame installation
- Open Mon–Sat 9:00 AM – 5:00 PM
Energy-Efficient Windows for Placentia Homes
Summer afternoons in Placentia regularly reach the 90s, so a Low-E glass package with a low solar heat gain coefficient (SHGC) makes the biggest difference in comfort and air-conditioning costs. Replacing single-pane or early clear dual-pane glass is the single biggest comfort upgrade most Placentia homes can make.
Homes near the 57 and the rail line through town often add laminated acoustic glass on the noisy side of the house.
Our picks for Placentia
- Low-E Glass Windows — a low-SHGC coating is the #1 upgrade for Placentia's hot afternoons.
- Dual-Pane Windows — meets Title 24 and replaces single-pane glass at the best price.
- Triple-Pane Windows — extra insulation for the hottest rooms and canyon-facing walls.
Placentia is about 22 miles from our Mission Viejo office. Serving ZIP 92870.
Energy-Efficient Windows Options & Prices in Placentia
Dual-Pane Windows
$700–$1,800 per window installed
Details →Triple-Pane Windows
$1,000–$2,500 per window installed
Details →Low-E Glass Windows
Included with most replacement windows; $700–$1,800 per window installed
Details →Last updated November 2026 · Prices are typical installed ranges, not quotes.

Why it matters in Orange County
Inland cities regularly see summer afternoons in the 90s, and west- and south-facing glass is the biggest source of heat gain in most homes. Replacing single-pane or early clear dual-pane glass with modern Low-E glass keeps rooms cooler, reduces fading of floors and furniture, and lets your air conditioner run less.
More about energy-efficient windows in Orange County →
What Our Customers Say
★★★★★ 5.0 out of 5 from 22 Google reviews
“They did a wonderful job on my window replacement. Very good!”
“They did a great job installing my window!”
“I absolutely love the way the new windows look! There's so much natural light in the family room now, and the fresh frames have made everything look more finished. I'm very grateful for the attention given to the little details around the installation.”
Energy-Efficient Windows in Placentia: FAQ
How much does energy-efficient windows cost in Placentia?
Energy-Efficient Windows in Placentia typically costs $700–$2,500 per window installed. The exact price depends on the products, sizes and installation method — we provide a free written quote after measuring.
Do you offer energy-efficient windows near me in Placentia?
Yes. Placentia is about 22 miles from our Mission Viejo office, and we serve every neighborhood in 92870, including Old Town Placentia.
What windows do you recommend for Placentia homes?
Low-E Glass Windows: a low-SHGC coating is the #1 upgrade for Placentia's hot afternoons. Dual-Pane Windows: meets Title 24 and replaces single-pane glass at the best price. Triple-Pane Windows: extra insulation for the hottest rooms and canyon-facing walls.
Do I need a permit for energy-efficient windows in Placentia?
It depends on the scope. Same-size replacements are often simpler, while changing an opening size usually requires a permit. We confirm Placentia's requirements before work starts.
Energy-Efficient Windows in Nearby Cities
Other services in Placentia: Window Replacement · Window Installation & Styles · Soundproof Windows · Door Replacement · Patio Doors
Get a free energy-efficient windows estimate in Placentia
Free in-home estimates across Orange County · Mon–Sat 9:00 AM – 5:00 PM