Why Choose Sunburst ADU Builders

Why Highland Homeowners Choose Sunburst ADU Builders for ADU

Highland homeowners have trusted Sunburst ADU Builders since 2018 because we treat every backyard project like it’s going on our own property. Our strongest proof point is the steady stream of referrals from neighbors across Highland, San Bernardino, and Redlands who’ve seen our ADUs go up and then called us for their own. We’ve built a strong local reputation by doing the unglamorous things well: showing up when we say we will, keeping the job site clean, and delivering a finished ADU that matches the quote. That’s why so many Highland families recommend us to their friends on the same street.

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6 Reasons We’re Highland’s Top ADU Company

Local Experience That Shows in Every Highland Backyard

We’ve been building ADUs in Highland since 2018, and that time has taught us exactly how Inland Empire soil, heat, and city requirements affect every project. We know that Highland’s clay-heavy ground often needs deeper footings than coastal cities require, and we factor that into our pricing from day one instead of surprising you mid-project. Our team has worked in neighborhoods from East Highlands to the areas near Baseline Street, so we understand setback rules and utility access patterns that a first-time builder would miss. That local knowledge saves you weeks of permit back-and-forth and thousands in preventable change orders.

A Strong Local Reputation Built One ADU at a Time

When you live in Highland, you hear about bad contractors from neighbors before you ever read a review online. Our reputation has grown the right way: homeowners see the ADU we built two doors down, ask who did it, and call us. We don’t chase review counts or post fake testimonials, and that restraint shows in the genuine word-of-mouth referrals that keep our schedule full year-round. If you want to know what working with us feels like, ask around East Highlands or visit a finished Sunburst project in Redlands and ask the owner directly. We’re confident that conversation ends with you calling us.

State-Licensed and Fully Insured for Your Protection

Every professional working under the Sunburst ADU Builders name is required to hold the license and insurance the state of California mandates for residential construction. That requirement protects you from liability if something goes wrong on the job site, and it protects your investment from corner-cutting work. We’re happy to provide our documentation upfront before you sign anything, because we believe you should verify credentials before you hand over a deposit. A reputable ADU builder in Highland should never hesitate to show you proof.

Hands-On Expertise with Leading Prefab ADU Brands

We don’t just build stick-framed ADUs. Our team has direct, hands-on experience installing and finishing prefabricated units from Cover and Dvele, two of the most respected names in modern backyard housing. That matters because prefab ADUs come with their own foundation specs, utility connection points, and finishing requirements that differ from traditional framing. When a Highland homeowner wants the speed and precision of a factory-built unit, we already know how to handle the site work, crane coordination, and interior finish work those systems demand. Working with a team that has installed these systems before means fewer delays and a cleaner final product.

Transparent Pricing With No Surprise Change Orders

Every Sunburst ADU project starts with a written, line-item estimate that spells out exactly what you’re paying for: permits, foundation, framing or unit delivery, electrical, plumbing, drywall, flooring, and finish work. We don’t quote low to win your signature and then “discover” problems that balloon the budget. When we walk your Highland property before quoting, we account for soil conditions, access challenges, and utility distances right then, not after demo starts. If a true unknown comes up during construction, we discuss it with you before spending a dollar and we put the change in writing. You’ll never get a surprise invoice from us.

Workmanship Warranty That Backs Every Project

We stand behind the ADUs we build in Highland, San Bernardino, and the surrounding foothill communities with a workmanship warranty that covers defects in our construction. If something we built fails because of our workmanship, we fix it. That’s not a marketing line, it’s the standard we’ve operated under since 2018, and it’s why so many of our past clients feel comfortable referring us to family members. A warranty only matters if the company honoring it is still around when you need it, and our continued presence and project volume in the Inland Empire should give you that confidence. We earn your trust with a contract that protects you, not just promises that sound good in a sales pitch.

Our Promise to You

Before we accept your project, we’ll provide a written line-item estimate that spells out every cost: permits, plans, site work, construction, and finish. That estimate is our promise. We don’t play games with allowances that turn into upcharges later, and we don’t change the price mid-project without a signed change order that you approve first. If our workmanship doesn’t meet the standard we agreed to, we’ll come back and make it right under our warranty, no argument about who’s responsible. We answer calls during our business hours: Monday through Friday from 7:00 AM to 7:00 PM and Sunday from 7:00 AM to 7:00 PM. When you call, a live coordinator answers and connects you with our Highland team for scheduling, questions, or estimates. We’d rather tell you “we can’t do that” upfront than promise something we can’t deliver. That honesty is why Highland homeowners keep calling us back.

Frequently Asked Questions