Windows & Doors
Dual-pane Low-E glass that cuts afternoon heat gain, glare and street noise. LADWP pays $2 a square foot, and we will be straight with you about the payback.
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Exterior paint in Los Angeles is a five to seven year purchase. UV fades it, stucco movement cracks it, and the whole cost comes around again. Cool Life is a different category of product, a high-build acrylic ceramic coating applied many times thicker than paint, formulated to waterproof the wall, bridge hairline cracks, and reflect solar heat rather than absorb it. The repaint cycle you stop paying for is the larger part of the saving. The cooling effect is real and it is modest, and we would rather tell you that up front.
Two savings, one job. The bigger one is the exterior repaint you stop buying every six years. The smaller one is on your cooling.
Berkeley Lab research on solar-reflective cool walls, with field sites including Los Angeles, found that raising wall reflectance from 0.25 to 0.60 cut HVAC energy cost by 5 to 7% in hot climates, with benefits comparable to cool roofs.
The same research measured reflectance loss of no more than 0.05 after twelve to fifteen months of exposure, so the effect does not wash off in the first winter.
Manufacturer testing puts elongation above 250% and tensile strength around 350 psi, which is what lets the film flex with stucco through the daily thermal cycle instead of cracking with it.
Source: Lifetime Plus Coatings product data
Cool walls are single-digit percentage savings, not a headline number, and Los Angeles sits at the lower end of the published range because our heating penalty offsets part of the cooling gain. If a salesperson tells you a wall coating will halve your electric bill, they are making it up. Buy this for the waterproofing and the end of the repaint cycle, and take the cooling as a genuine extra.
Works best with: Attic Insulation Roofing HVAC & Air Conditioning
Savings depend on your house, your equipment and how you use it. We will not quote you a guaranteed number, and neither should anyone else. See the rebates currently available
Cool Life is a high-build coating, roughly twenty times the thickness of conventional exterior paint, reinforced with fibres that bridge hairline cracking and formulated with titanium dioxide to resist chalking and oxidation. Diatomaceous earth keeps the film breathable so trapped moisture can escape, and mildewcide resists mould and algae growth. The practical result is a wall that is sealed against driving rain and still able to dry.
The manufacturer reports solar reflectance around 82% and thermal emittance around 91%. In practical terms the wall absorbs far less of the infrared load that drives afternoon heat gain, which shows up as a lower wall surface temperature and less air conditioning runtime through a Valley summer. Paired with attic insulation and an efficient system it is one of three levers that actually move a cooling bill, and it is the smallest of the three.
We pressure wash, cut out and patch failed stucco, seal cracks, prime bare and chalking substrate, and mask thoroughly before any coating goes on. A premium coating applied over failing substrate fails with the substrate. Colours are UV stabilised and the system carries a manufacturer warranty, and we will go through the exact written terms with you before you commit.
It is a long-life coating sold with a manufacturer warranty, not a lifetime guarantee against every condition. We will walk you through the actual written warranty terms and what they do and do not cover before you sign anything.
Published research on cool walls in hot climates puts it at 5 to 7% of HVAC energy cost, and Los Angeles is at the lower end of that. It works best as one part of a package with attic insulation and an efficient system, not on its own.
No. LADWP rebates cool roofs but not cool wall coatings, and we have not found a California utility that pays one. Anyone telling you otherwise is guessing.
Dual-pane Low-E glass that cuts afternoon heat gain, glare and street noise. LADWP pays $2 a square foot, and we will be straight with you about the payback.
Learn moreThe panel is the constraint. Solve it once, ahead of the heat pump, the EV charger and the induction range, and every later project gets cheaper.
Learn moreOutdoor use is over 30% of a household's water and up to half of it is wasted. Turf replacement currently pays $5.00 a square foot through LADWP.
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