Construction company
Imperium Roofing Inc
1152 S Diamond Bar Blvd Ste 355, Diamond Bar, CA 91765
- Google average
- 5.0
- Ratings counted
- 3
- One and two star
- 0 of 3
- California median
- Not comparable
The first three are Google’s own figures for Imperium Roofing Inc, read on 24 September 2026; the share is of every rating Google has counted, not of the review texts on this page. The median is ours — the middle figure among the California roofers we list with enough ratings to compare.
Rating breakdown
| 5 | 3 | 100% | |
|---|---|---|---|
| 4 | 0 | 0% | |
| 3 | 0 | 0% | |
| 2 | 0 | 0% | |
| 1 | 0 | 0% |
Too few ratings to compare against other roofers — at 3 ratings a single unhappy customer moves this figure by several points.
The critical reviews
The one and two-star reviews, first. These are what a star average hides, and they are the reason this page exists.
We hold no one or two-star review text for Imperium Roofing Inc. That is not the same as there being none — it means our capture did not reach any. The rating breakdown above is Google’s own count and is the number to go on.
What reviewers keep mentioning
Topics Google extracted from this business’s reviews, with how many mention each. These are words that appeared in reviews, which is not the same as a service the business sells.
- attention to detail2
Other reviews we hold
3 more of the 3 reviews we hold text for, most recent first. We do not hold every review Google has.
- 5 out of 5Aurian10 months ago
My experience with Imperium Roofing was nothing short of outstanding. From the very beginning, Mr. Jesus set the tone for what would become a flawless and genuinely refreshing experience. He was exceptionally responsive, always available to answer questions, and consistently kept me informed at every stage of the process. Every promised date was met, often ahead of schedule, and the work was executed with an impressive attention to detail that reflected true craftsmanship and pride. What truly set Mr. Jesus apart was his professionalism, integrity, and genuine care for the quality of his work. Without being asked, he went the extra mile and completed an additional paint job simply because he thought it would enhance the final result. It is rare to encounter that level of initiative and dedication today. Equally impressive was the value. The entire project was very fairly priced, and considering the level of workmanship, organization, and communication, the cost represented exceptional value for money. It is clear that Mr. Jesus and his team prioritize long-term satisfaction over quick profits. His crew mirrored his standards completely: polite, hardworking, and impeccably organized. They maintained a spotless worksite throughout the project, worked diligently without ever cutting corners, and treated my property with the utmost respect. In every sense, Imperium Roofing exceeded expectations. Their combination of professionalism, honesty, craftsmanship, and value is truly second to none. I would recommend Mr. Jesus and his team without hesitation to anyone seeking not just a roofing company but a team of professionals who take pride in delivering excellence.
- 5 out of 5Ignacio Colunga11 months ago
I had a great experience with Imperium Roofing. They provided excellent quality at a very competitive price. They replaced the underlayment of my concrete roof, and I couldn’t be happier with the results. The team worked efficiently, paid …
Google cut this review short. The full text is on their Google profile.
- 5 out of 5Diego Alonso Márquez Ruiz11 months ago
“Excellent service from start to finish. The team at Imperium Roofing was very professional, punctual, and transparent throughout the entire process. They clearly explained the options, used high-quality materials, and completed the job on time. The roof looks flawless, and you can really notice the difference both in appearance and durability. I would definitely recommend them to anyone looking for trustworthy service and guaranteed results.”
What Imperium Roofing Inc says about itself
Taken from the business’s own website. We have not checked any of it. These are quotes, not credentials — a roofer writing “licensed and insured” on their homepage is not evidence that they are.
States years in business
“…With more than 75 years of combined experience, we're…”
Family owned
“…San Bernardino areas as a trusted, family-owned, and locally operated roofing…”
Their site also states: free estimates.
Other roofers in Diamond Bar
Ranked by how many ratings Google has counted.
| Roofing contractor | Google average | Ratings counted | One and two star | Contact |
|---|---|---|---|---|
| Magical Rooferswork ethic, quality work, team4.47 ratingstoo few to compare(909) 342-1669 | 4.4 | 7 | —too few | (909) 342-1669 |
| Resonance Roof CleaningRoofing contractor5.03 ratingstoo few to compare(626) 756-4638 | 5.0 | 3 | —too few | (626) 756-4638 |
Where this page comes from
Every figure above is Google’s, captured on 24 September 2026. The star average and the 3 ratings behind it are counted by Google across all of its reviews. The review text on this page is a sample — we hold 3, of which 3 have any text — and it is not everything Google shows.
Roof Warden does not verify licenses, bonds, insurance or workers’ compensation cover, and nothing on this page should be read as though we had. Confirm those directly with the contractor and with your state or provincial licensing body before you hire anyone.
There is not much data on Imperium Roofing Inc. A short record here means our capture found little — not that there is nothing to find, and not that the business is new or inactive.