Mon–Fri: 7 AM–9 PM, Sat–Sun: 6 AM–9 PM(949) 619-8040
Quality Aliso Viejo Insulation ServicesQuality Aliso Viejo Insulation Services

Insulation Contractor in Aliso Viejo - Cooler Upstairs, Sealed Attics

Quality Aliso Viejo Insulation Services is an insulation contractor based in Aliso Viejo. We seal the gaps in your attic first, then add or replace insulation, for hot upstairs rooms, drafty spots and high power bills.

Spray foam insulation coats the sloped roof and walls of an attic around exposed wooden framing and a loft platform.
Loose-fill insulation covers an attic floor beneath exposed wooden rafters and a wrapped duct.

The houses we work on in Aliso Viejo

Aliso Viejo is a planned city and newer than most of its neighbors, so the houses we climb into here mostly went up from the late 1980s on. They're two-story homes, townhomes and condos, with office buildings and shopping centers along the main roads. It's our home city, and the calls are familiar ones: a hot upstairs, a room over the garage nobody wants to sleep in, a power bill that jumps every summer. The floor plans look a lot like the ones next door in Laguna Niguel, and so do the attics.

Those attics are usually low and tight, with ductwork, wiring and can lights running through the original insulation, which has settled or been trampled by every cable and alarm installer since. That's why a job here usually starts with sealing and cleanup before we add a single inch.

Insulation work we do in Aliso Viejo

What to plan for on an Aliso Viejo insulation job

Permits here come from the city's Building & Safety department, and I'd rather ask them about your job than guess, so we check with that office and take care of the permit when one's needed. If an inspection is part of it, a request made before 4 p.m. is usually set for the next business day, which is how a permit shows up on your calendar. When you're comparing contractors, ask whether they're licensed and insured and whether they've registered their business with the city. We're licensed and fully insured, and we've been doing this since 2013.

Price and schedule turn on what's already up there. How many inches you have now, whether old material is wet or full of droppings and has to come out first, how many gaps need sealing, and whether the ducts run through the attic all change the job. Foam costs more because it seals and insulates in one pass, but sealing the gaps and topping up loose fill usually wins unless your ductwork lives up there. At the estimate I write down what I find, so you can see what has to happen first. We do the same work in Laguna Hills and Mission Viejo, where the attics look a lot like these.

  • The city's building design criteria list Aliso Viejo as Climate Zone 6, which is the zone the energy code goes by when it sets insulation for a house here.
  • Most houses here are two-story, so the upstairs bedrooms and the room over the garage sit right under the attic and feel it first on a hot afternoon.
  • Attics here often carry the ductwork, wiring and can lights, and every one of those is a gap we seal before insulation goes back down.
  • If old insulation comes out, the city's permit application names CR&R as the only hauler allowed to take waste out of the city, and a home project making more than 3.4 pounds of waste per square foot of construction area needs a construction and demolition permit.
  • We keep the eave vents open and carry the fill full depth to the edges, because a buried vent traps moisture in the framing and a thin edge lets the heat right in.

Get a free insulation estimate at your Aliso Viejo home

Send the form or call (949) 619-8040, and we'll get back to you within one business day to set a time. I come out myself, look at the attic and whatever room is bothering you, and write down what I find so you know what has to happen first. The estimate is free, and there's no pressure to book.

(949) 619-8040

Questions Aliso Viejo homeowners ask us

What hours can insulation contractors work in Aliso Viejo?

The city posts construction hours of Monday through Friday, 7 a.m. to 8 p.m., and Saturday, 8 a.m. to 8 p.m., with no work on Sundays or federal holidays. We set our attic days inside those hours, and in summer we like to start early, before the attic heats up.

Who pulls the permit for an insulation job in Aliso Viejo?

A city permit is issued in the name of either the licensed contractor or the property owner, and whoever holds it is responsible and liable for the work, as the city's permit application spells out. When your job needs one, we take care of it, and I'd rather it sit with us than with you, since we're the ones doing the work.

Do I have to leave the house while my attic is insulated?

Usually not for air sealing and blown-in work, because the crew stays up in the attic and comes and goes through the hatch, and we cover the floor underneath it. Spray foam is different, because the foam maker sets a re-entry time, when people and pets can come back inside, and I'll tell you that time for the product we're using before we book the day.

Service areas

We're based in Aliso Viejo and work in cities across Orange County, including the ones listed here and plenty of others nearby. If your city isn't on the list, call and ask.

Have us look at your attic

We pick up seven days a week, from early morning until 9 at night, so call (949) 619-8040 while you're standing in that hot bedroom or send us a message.

If you're not sure your attic needs anything at all, send a message and I'll tell you straight.

Tell us about your project
(949) 619-8040Get an estimate