A&S Alhambra Spray Foam Insulation

Insulation Contractor in Pasadena, CA - Cooler Upstairs Rooms in Older Homes

A&S Alhambra Spray Foam Insulation is an insulation contractor based in Alhambra that works in Pasadena homes, sealing attic leaks first and then adding blown-in, spray foam or crawl space insulation where the house needs it.

A worker in protective coveralls and a respirator uses a large hose to remove loose attic insulation.

What we find in Pasadena houses

Pasadena is a short drive up from Alhambra, and its houses ask a little more of an insulation crew than most. Much of the city is established single-family neighborhoods of bungalows and two-story houses, with apartments and commercial buildings closer to the main streets and newer homes up toward the hills. In that way it reminds me of nearby South Pasadena and San Marino, where many houses went up long before anyone gave much thought to the attic.

That age shapes the job. Older attics here tend to be tight and low, with wiring and ducts running through them, and the insulation that's up there has usually settled, gone thin at the edges or been disturbed over the years, so I look first and recommend second.

Working in Pasadena: permits, licenses and what sets the price

In Pasadena, the city's Permit Center issues building permits for most construction projects, and it decides whether an insulation job needs one, so we check with them before work begins. If yours does, we pull the permit and keep you informed through the inspections, which adds a step before the crew starts and inspections along the way. Two things are worth checking about any contractor working here, us included: the state license, which you can look up with the California Contractors State License Board, and a current City of Pasadena business license, which the city requires of every business working inside its limits and which a contractor has to show when pulling a permit. We're licensed and insured.

The price turns mostly on what's already in your attic, because a few inches of clean insulation and a handful of open gaps take far less work than old material that's wet or full of droppings and has to come out first. The attic's size, how easy it is to reach, whether the ductwork runs through it and which material suits the house all move the price too. The schedule follows the same things, plus a permit if the city calls for one, and when I come out I'll explain what your attic needs and why. We follow the same order of work in Alhambra, El Monte and the other cities we serve, which is to fix what's wrong, seal the gaps, then insulate.

Why older Pasadena houses run hot upstairs

Pasadena has designated many of its neighborhoods as historic, and in houses that old the insulation has usually settled to a few inches, darkened where air leaks through it, or been soaked at some point by an old roof leak. New material laid over that only hides the problem, so when the old insulation is wet, moldy or full of droppings, we recommend insulation removal and ask that the cause be fixed before anything new goes in.

Summer heat is the other reason we get calls. Hot afternoons bake an attic, and in many houses here the ductwork runs right through it, so cooled air has to cross the hottest part of the house before it reaches the bedrooms.

Get a free on-site insulation estimate for your Pasadena home

We reply to every request within one business day to set a time to visit. I come out to your Pasadena house myself, look over the attic and crawl space, and explain what I'd recommend and why. The estimate is free and carries no obligation.

(626) 525-0036

How an insulation job in Pasadena goes, step by step

  1. Call or send a request

    Call (626) 525-0036 or send the request form with a few lines about the house and what's bothering you, whether that's a hot upstairs or a drafty room. We'll set a time for me to come out.

  2. I look over the house

    I check the attic, crawl space or walls for anything that has to be handled first, such as a roof leak, droppings, buried eave vents or unsealed gaps. It helps if the attic hatch and the crawl space opening are clear so I can get in.

  3. Talk through what I recommend

    I explain what I'd do, in what order and why, and if a leak should be fixed or a test arranged first, I'll say so before suggesting any insulation. Once you're ready, we schedule the work and pull a permit if the city says the job needs one.

  4. Our crew seals, then insulates

    The crew closes the gaps around lights, pipes and the hatch first, then spreads the insulation evenly out to the edges while keeping the eave vents open so the attic can breathe. I work alongside the crew on most jobs.

  5. Walk the finished job together

    Before we leave, I walk through the work with you so you can see the depth and the sealed gaps for yourself. We clean up and haul away any old material we removed.

Pasadena insulation questions we hear

How much does attic insulation cost in Pasadena?

Attic insulation in Pasadena is priced house by house, because how much insulation is already there, the attic's size and how easy it is to reach all change the work. Older houses here often have low, crowded attics and old material that has to come out first, and both add labor. I'll go over the options with you when I come out.

Can I get a building permit myself in Pasadena if I insulate my own attic?

Yes, owners doing the work themselves can get a permit through the city's Permit Center without the contractor requirements. If you then hire unlicensed workers, you have to provide their workers' compensation insurance and you take on other liabilities, which is why the Permit Center highly recommends hiring a licensed contractor.

Does an insulation contractor need a state license in California?

Yes, in most cases, because the state board requires a license when a project needs a building permit, when employees do the work, or when labor and materials together come to $1,000 or more. Pasadena's permit staff also check the license with the board, and contractors must carry workers' compensation insurance.

What causes the upstairs to stay hot in older Pasadena homes?

Usually it's air moving through gaps, not only a lack of insulation, because openings around can lights, pipes, wiring and the attic hatch let hot attic air push down into the rooms. Thin insulation at the edges, buried eave vents and ducts running through a hot attic make it worse. That's why we start with air sealing, which means closing those gaps before any insulation goes down.

How long does attic insulation take, and when can my family come back inside?

With blown-in insulation, which is loose fill blown through a hose, you can usually stay home while we work, as long as kids and pets stay clear of the hatch and the hose. Spray foam is different, because the house has to stay empty until the re-entry time, the wait before you can come back in, which comes from the foam maker's instructions. Time on site depends on the attic's size and how much sealing or removal comes first, and I'll tell you what to plan for before we start.

Should I choose spray foam or blown-in insulation for my Pasadena attic?

For most attics here, sealing the gaps and topping up with blown-in insulation is the better value, and spray foam makes sense mainly when the ductwork runs through the attic. Foam costs more, but it seals air as it insulates, and closed-cell foam, the dense kind, also blocks moisture. I'll tell you which one suits your house once I've looked at it.

Call us about your Pasadena attic

We're open until 10 PM on weekdays and 9 PM on weekends, so you can call (626) 525-0036 after work or send the form whenever it suits you.

(626) 525-0036
(626) 525-0036Request an estimate