Stellrr Insulation & Spray Foam

Shawn Mansur founded Stellrr Insulation & Spray Foam in Austin, Texas. Stellrr's mission statement is to Change Lives through Cleaning Homes. This means that we work primarily with homeowners to fix their unattractive homes. Sometimes we do work with contractors or do commercial work.

We love the feeling of helping clients to reduce their utility bills and make their homes more comfortable. New construction is easy, and any insulation contractor can do it.

We specialize in diagnosing problems in building assemblies and writing a prescription in our book of solutions for fixing your house.


Stellrr's solutions fit into one of 3 categories; A, B or C.

A. Attics - removal of old dirty insulation, sterilizing, mold treatment, air sealing, air duct encapsulation, recessed light covers, cathedral ceiling insulation, knee wall insulation, blown all-boric cellulose, rock wool chimney wrap, combustion utility ventilation, spray foam insulation, and more.

B. Below Grade Crawl Spaces - removal of old dirty insulation, sterilizing, mold treatment, vapor barrier, rim joist sealing, full crawl space encapsulation, sump pumps, smart drain, rain gutter downspout extensions, seamless gutters, dehumidifier, and more.

C. Conditioned space - Injecting insulation into finished walls, garage ceilings and window inserts.