Sacramento commercial roofing done right Zero Business disruption.
Most Sacramento commercial roof failures are caused by deferred maintenance and improper installation — not material failure. We find the real cause on video before we touch a thing — so the fix actually lasts and your business stays open.
We don’t patch and hope. Every commercial job starts with a free on-site inspection on video — so you see exactly what’s wrong before you spend a dollar.
Sacramento office · 2708 Norbert Way, Sacramento CA 95833 · Same-day estimates available
25+
Years replacing Sacramento roofs
1,200+
Verified 5-star reviews
50 yr
GAF system warranty available
1–3
Days to a new Sacramento roof
Why Sacramento commercial roofs fail — and why most property owners don’t find out until it’s too late.
Here’s what’s actually happening when a Sacramento commercial roof leak becomes a business interruption, a tenant complaint, or a liability issue.
They patched it without finding where the water is actually coming from.
SCommercial flat roofs in Sacramento have multiple failure points — membrane seams, penetrations, drain sumps, parapet walls, and HVAC curbs. A patch over the visible stain leaves the real source untouched — and the leak returns with the next Sacramento winter rain. We identify and document every failure point on video before quoting a single dollar.
Nobody checked the penetrations, HVAC curbs, or parapet walls while they were up there.
Over 80% of Sacramento commercial roof leaks originate at penetrations — not the membrane field. HVAC curbs, pipe boots, skylight frames, and parapet wall caps are the most common failure points on Sacramento flat roofs. If your roofer only patched the visible damage, they missed the most likely culprit entirely.
You got a quote based on what they assumed — not what they actually found.
No inspection report. No video. No record of what was wrong or what was done. Just an invoice — and the same problem six months later, now with a tenant threatening lease termination. Grandmark documents every commercial roof job on video — before and after — so you have a permanent record of condition, scope, and completion.
$30,000–$75,000 commercial roof. $0 today.
$0 down · 0% interest · PGE commercial financing · 10-year program · no early payoff penalties. Most Sacramento commercial properties qualify — we handle the application process.
$30,000 replacement
120 months · PGE Program
$15,000 replacement
120 months · PGE Program
Whatever is wrong with your Sacramento commercial roof — we find it on camera and fix it for good.
Sacramento’s extreme heat, winter rain, and temperature swings stress every commercial roofing system. We service them all — with video documentation before and after every job.
TPO & flat roof repair
TPO membrane repair and replacement Sacramento’s most common commercial roofing system. TPO seam failures, punctures, and drain issues repaired or fully replaced. Energy-efficient reflective TPO membranes reduce building temperatures significantly — lowering monthly energy costs on Sacramento commercial properties.
EPDM & modified bitumen
EPDM and modified bitumen repair Older Sacramento commercial buildings commonly use EPDM or modified bitumen systems. Seam separation, blistering, and drain failures all diagnosed on video before any repair scope is quoted. We repair or replace — honest recommendation based on actual condition, not replacement sales pressure.
Penetrations & HVAC curbs
Penetration sealing and HVAC curb flashing The most common Sacramento commercial leak source. Every HVAC curb, pipe boot, conduit penetration, and skylight frame sealed and waterproofed. We check every penetration point on every commercial roof visit — not just the ones that are obviously failing.
Full replacement
Commercial roof replacement — zero business disruption Full TPO, EPDM, modified bitumen, and metal commercial roof replacements. OSHA compliant crews. COIs provided for property managers and building owners. Phased scheduling available to minimize business disruption. Work scheduled around your operations — not ours.
Insurance claims handledGrandmark Roofing — Sacramento, CA office.
Licensed roofing crews dispatched daily across Sacramento, CA and surrounding cities.
Address
2708 Norbert Way
Sacramento, CA 95833
Phone
(916) 900-0187License
CSLB #1030917 · Licensed & Insured
Google rating
4.8 ★ · 1,200+ verified reviews
GMB Verified ✓What Sacramento homeowners say about Grandmark Roofing.
★★★★★ · 1,200+ verified Google reviews
Sacramento · Elk Grove · Roseville · Folsom · Rancho Cordova & surrounding Sacramento County cities
Read more reviews →★★★★★
“New roof completed in 2 days. GAF warranty documentation provided same day. Video of the entire installation delivered digitally. No other Sacramento roofer does this.”
David M.
Sacramento, CA
★★★★★
“They replaced our tile roof and addressed the underlayment issues nobody else had mentioned. Explained everything on video before starting. Professional from start to finish.”
Maria T.
Elk Grove, CA
★★★★★
“$0 down, same-day financing approval, roof replaced within the week. The process was smoother than I expected and the video documentation was impressive.”
Angela R.
Roseville, CA
One call. Free inspection. Commercial roof fixed. Here’s exactly how it works.
Simple, documented, and no surprises at any step.
Step 01
One call gets a GAF certified Sacramento crew to your Property.
Same-day estimates available. Free inspection included with every replacement estimate. (916) 900-0187.
Step 02
You see every issue on video — before we quote a dollar.
Membrane, penetrations, HVAC curbs, parapet walls, drains, and flashings. The full picture before you commit a dollar. COIs provided on request.
Step 03
The real cause fixed — not just the surface that caught your eye.
Licensed commercial crew fixes root cause and all contributing factors. Every penetration sealed. OSHA compliant on every job.
Step 04
You walk away with video proof the job was done right. Forever.
Completion video delivered. Written report provided. Yours for insurance, future inspections, tenant documentation, and resale. No other Sacramento commercial roofer does this.
Replace your Sacramento roof on your terms — Your commercial roof is losing you money right now. Financing isn’t a reason to wait.
$0 down · 0% interest for 18 months · No hard credit pull · Same-day approval in most cases.
$0
Down payment
$0
Interest rate
Same day
Approval · most cases
FAQ
Questions Sacramento property owners ask before calling a commercial roofer.
Everything Sacramento commercial property owners ask before repairing or replacing their roof — answered honestly, with over 25 years of experience.
Roofing contractor serving all of Sacramento, CA
One local Sacramento office. One licensed crew. Serving every city in Sacramento, CA.
The leak stops today. Call now and we’ll prove it — on video.
Free inspection. Fixed right the first time. 25+ years of commercial roofing across Sacramento County.
Every week you wait, water finds a bigger way in.
2708 Norbert Way, Sacramento, CA 95833· No obligation
GAF Master Elite · BBB A+ · CSLB #1030917 · $0 down financing · Free estimate · Video proof on every job.