• Ja-Mar Exteriors has been serving Austin homeowners and commercial building owners since 1970. • We are fully insured for your protection. • Ja-Mar exteriors provides up to a 10 year workmanship warranty on top of the standard new factory warranty on products. We also have extended warranties available for workmanship up to 20 years. • Our representatives are knowledgeable on EnergyStar-rated products and available rebates from the federal government and Austin Energy. • Our experienced installers are all veterans of their trades and have completed manufacturer training on all product lines.