Alliance Room Addition & ADU Contractors

Krista Gallegos 

on Google

5 days ago

i usually don’t write reviews, but since so many people rely on honest feedback, i wanted to share my experience with Alliance Room Addition & ADU Contractors for attic insulation. my house has about 25 ceiling fixtures, and after the crew finished sealing the attic, i asked to check their work before they blew in the insulation. i noticed that several fixtures and joints still needed sealing, but as i pointed these out, the installers—earl and nolan—quickly and thoroughly sealed every area i mentioned. i called the company ... read more

A M Paul 

on Google

a week ago

I spoke with one of their team members, Earl, over the phone for about half an hour about a noise problem in my apartment. Earl was very knowledgeable, honest, and patient, and he answered all my questions clearly. He gave me practical advice on how insulation could help reduce the sound issues in my walls. Before finding this company, I had reached out to three other insulation contractors who said they couldn’t help with my situation. Earl, on the other hand, explained how their approach is different and how they could sol... read more

Norah Ballard 

on Google

a week ago

After dealing with uncomfortable temperatures in our home, we reached out to three different insulation companies in Atherton for estimates. Out of the three, only one company took the time to carefully inspect the entire house and discovered several under-insulated spots that were causing our indoor comfort issues. Nolan, who came out to do the estimate, had a background as a contractor, and it really showed in the way he identified and explained the sources of our air leaks and heat loss. When it was time for installation,... read more

Joshua Gregory 

on Google

2 weeks ago

from start to finish, working with this insulation contractor in atherton was excellent. we needed help with mold removal and getting new insulation put in for our attic and above the garage. landon came out to do a complete inspection before giving us a quote. he was very detailed in checking everything and gave honest advice about what would actually fix our insulation issues. then earl and his crew came in and followed the plan perfectly. they sealed up the attic, took care of the mold, put in new attic vents, and install... read more

Cynthia Gould 

on Google

2 weeks ago

We are extremely comfortable in our newly insulated casita, all thanks to Alliance Room Addition & ADU Contractors. We had been searching for a reliable spray foam insulation contractor who could fit us into their schedule, but it was tough to even get a call back from most places. After asking around, we heard great things about this company. From the first phone call, Landon answered all our questions and quickly got us on the schedule. The insulation work was done professionally, completed on time, and the price was very ... read more