Santa Rosa Based, Serving Sonoma County 
(707) 540-2592 
Mon-Fri: 7AM–5PM | Sat: 8AM–2PM | Sun: Closed
Roofing Contractor in Healdsburg, CA
Mario Contreras Roofing serves homeowners and business owners in Healdsburg with the same dependable roofing work we have delivered across Sonoma County for over 20 years. Healdsburg has a diverse housing stock — from historic homes near the Plaza and along Matheson Street to newer builds in the Fitch Mountain and Saggio Hills areas. Each of these homes has different roofing needs, and we know how to handle all of them.
Whether you are near Healdsburg Plaza, off Dry Creek Road, or anywhere else in town, we offer roof repair, roof replacement, roof inspections, gutter installation, and more — for homes and commercial buildings — with clear pricing and no pressure.
- 20+ Years roofing homes and businesses throughout Sonoma County including Healdsburg.
- Lic. Fully licensed and insured in California on every job we take.
- ES/EN Bilingual service in English and Spanish for Healdsburg homeowners.
Why Healdsburg Homeowners Choose Mario Contreras Roofing
Healdsburg sits in the Alexander Valley corridor and gets some of the hottest summer temperatures in Sonoma County. That heat — combined with the area's older homes and heavy winter rain — means roofs here work hard year-round. We help Healdsburg homeowners understand what their roof actually needs and give them a straight answer on whether repair or replacement is the right move.
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Honest Estimates
We tell Healdsburg homeowners what their roof actually needs. If a repair will buy you several more good years, we will say so — we are not here to sell you a replacement you do not need.
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20+ Years Local Experience
We have been working roofs across Sonoma County for over two decades. We know Healdsburg's older homes near the Plaza and the newer construction out toward Saggio Hills.
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Licensed and Insured
Every job in Healdsburg is fully covered. Mario Contreras Roofing is licensed and insured in California so you are protected on every project from start to finish.
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Clean Job Sites
We protect your property while we work and do a thorough cleanup before we leave. Your yard and driveway will be left the way we found them.
Roof Repair, Replacement, and More for Healdsburg Homes
Healdsburg's older neighborhoods — particularly the blocks around the Plaza, along University Street, and in the Fitch Mountain area — have homes that were built decades ago and often still have their original roofs. Many of those roofs are well past their expected lifespan. Add in the extreme summer heat that pushes well above 100 degrees in this part of the county and the heavy rains that come in from the coast each winter, and you have conditions that are hard on roofing materials.
We work on all types of roofs in Healdsburg — composition shingle on older craftsman and ranch-style homes, tile on newer builds, and flat roofing systems on commercial properties along Healdsburg Avenue. Whatever the job, we do the work right the first time.
- Roof repair for leaks, damaged shingles, flashing issues, and worn areas
- Roof replacement for aging or failing roof systems
- Roof inspection to assess condition and catch problems early
- Composition shingle, tile, and metal roofing options available
- Flat roof and TPO systems for commercial properties in Healdsburg
- Gutter installation and gutter repair to protect your roofline
Roofing Questions from Healdsburg Homeowners
Common questions we hear from homeowners in Healdsburg before they get started with a roofing project.
I have an older home near the Healdsburg Plaza — how do I know if my roof needs to be replaced?
Homes in that part of Healdsburg are often 50 to 80 years old or more, and many have had only one or two roof systems in their lifetime. Even if there is no active leak, an aging roof can have compromised flashings, brittle shingles, and worn areas around chimneys or vents that let water in slowly. A roof inspection is the best way to get a clear picture. We will tell you exactly what we find and whether a targeted repair or a full roof replacement makes more sense for your situation.
Healdsburg gets very hot summers — does that affect how long a roof lasts?
It does. Healdsburg regularly sees temperatures above 100 degrees in the summer, and that kind of heat accelerates the breakdown of composition shingles. UV exposure dries out the asphalt, causes granule loss, and makes shingles brittle and prone to cracking. A roof that might last 30 years in a cooler climate can show significant wear much sooner in Healdsburg. If your shingles are curling, cracking, or shedding a lot of granules into the gutters, it is worth getting a look before the rainy season.
Do you serve areas near Healdsburg?
Yes. Mario Contreras Roofing is based in Santa Rosa and serves all of Sonoma County. We work regularly in Windsor, Cloverdale, Guerneville, and Glen Ellen, as well as throughout the rest of the county. Call us at (707) 540-2592 to confirm we cover your area.
Roofing Contractor Serving Healdsburg and All of Sonoma County
Based in Santa Rosa, Mario Contreras Roofing serves homeowners and business owners throughout Sonoma County. Wherever you are, we bring the same honest work and dependable service.
Protect Your Home With Reliable Roofing Services