Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Sanford
When your roof starts leaking after a summer downpour in Sanford, you need a roofing company that knows exactly what they’re looking at. Mercer Roofing Co Orlando serves Sanford homeowners with roof repair, replacement, inspection, and coating services. Our crews work throughout the historic district, along Lake Monroe, and in every subdivision between 1st Street and Celery Avenue. We know Sanford’s older clay tile roofs, its 1980s tract shingle roofs, and the wind patterns off Lake Monroe. Call (850) 757-3564 and a live person answers, day or night.

Why Mercer Roofing Co Orlando Is Sanford’s Preferred Roofing Company
Sanford homeowners call us because we show up the way we say we will. Before any technician steps onto your property, you receive their name and photo. When they arrive, they present a photo ID badge at the door, in a clean marked uniform. That matters to people who are home alone, parents with young children, and older homeowners who want proof of who’s at the door before opening it. Grant Whitlock leads our team, and every crew member works under the Threshold Verified standard: background-checked, identity-verified, and trained to respect your home as a place that deserves protection, not just another job site.
Our reputation across Sanford is built on written prices, not handshakes. You get a written price before any work starts, every time. That’s the Mercer way. We’re part of the Threshold Group family, founded in 2000, and every independently owned location is held to the same standard: written guarantees, live answers, and technicians who badge in. When a Sanford resident calls about a leak near Mayfair Country Club or wind damage off County Road 46A, they speak to a person who can schedule a visit on the spot.
Styles & brands we work with






Roof Coating in Sanford
Roof coating in Sanford is a practical solution for the low-slope and flat roofs you find on many 1960s and 1970s ranch homes stretching from Lake Monroe down toward the Riverboat Drive area. Silicone or elastomeric coatings seal the existing surface, reflect heat, and add years of service without a full tear-off. In Sanford’s humid subtropical climate, a properly applied coating also reduces thermal shock on the decking beneath, which is a real issue when July heat tops 95°F and an afternoon thunderstorm drops the surface temperature by 30 degrees in minutes.
When a Coating Makes Sense
If your low-slope roof is aging but structurally sound, coating buys time and cuts cooling costs. We inspect for decking rot and failing seams first. Coating over hidden rot is throwing money at a problem that will come back through the ceiling.
What Sanford Homeowners Pay
A roof coating job for a typical Sanford ranch runs $3,800 to $7,500 depending on square footage, surface prep, and coating thickness. We write the price before we start, and our 365-Day Done Right Promise backs every job. If a repair is not right within a year, we make it right, including a free second visit.
Free Roof Estimate in Sanford
A free roof estimate in Sanford means our crew walks your roof, document what they find, and put a price in writing before you commit to anything. That’s not standard in this market. Many roofers give verbal numbers that drift once work begins. Ours do not. You’ll see the line items: flashing, underlayment, decking, venting, and labor. Every estimate we write for Sanford homes includes a written price, and we never start without your approval of that number in full.
What Happens During the Estimate
We look at what a quick drive-by misses. In older Sanford homes near the historic district, we check valleys, flashing around chimneys, and whether the original cedar shake or clay tile has been covered with shingles at some point. That layered history affects what a proper repair or replacement costs.
Your Estimate Is a Contract
We write allowances into the contract for hidden damage. If we find rotted decking, the price for that is already in the paperwork as an allowance, and you must approve any additional work in writing before we touch it. That’s how we keep remodel quotes from moving.
Trusted Brands We Service in Sanford
We install and repair shingle brands Sanford homeowners recognize and trust, including Owens Corning, CertainTeed, and Atlas. When a roof has existing certain materials, matching matters, especially on an 80-year-old Mediterranean Revival where visual consistency is non-negotiable. We keep common parts for these systems on our trucks serving Sanford, which means a repair visit rarely requires a second trip for materials. We’re a Roofing Company that stocks for our market, not a generic outfit that orders everything from a catalog after the fact.

Common Roofing Company Problems We See in Sanford Homes
These are the failures we see driving through Sanford zip codes like 32771, 32773, and 32771 week after week:
- Hidden decking rot under old shingles. Older Sanford homes, especially 1920s Craftsman and Mediterranean Revival structures near the lake, often have decking that looks fine from the attic but crumbles when fasteners go in. Reusing that decking guarantees premature failure after the first summer storm.
- Missing ice and water shield in valleys. On 1980s and 1990s tract roofs scattered across Sanford’s suburban streets, we frequently find no water shield at valleys or around penetrations. Wind-driven rain from Lake Monroe pushes water into those gaps, and the interior damage can be extensive before anyone notices.
- Blocked ridge venting combined with aged soffit and fascia. Homes trapped in Sanford’s humidity with poor venting cook the underside of the decking. Heat builds, moisture lingers, and shingles fail from both sides.
- Storm-scattered tile from the historic district. After a late-afternoon summer storm, our crews can spot which homes have missing Victorian-era clay tiles by the telltale scatter of broken clay along the curb. Matching those profiles takes local experience and access to salvage suppliers who understand Sanford’s housing stock.
See the difference
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AfterPricing for Roofing Company in Sanford, FL
A roof repair in Sanford typically runs $450 to $2,800, depending on what we find once the surface is open. A full replacement on a ranch-style home with architectural shingles runs $11,000 to $18,000. Tile and metal systems on historic Sanford homes run higher, generally $24,000 to $45,000, because the material cost is real and the labor is specialized. Roof coating, as noted above, runs $3,800 to $7,500 for most low-slope ranches. The single biggest pricing variable in Sanford is hidden decking damage. We handle that with written allowances, never with a surprise change order. Call (850) 757-3564 for a free estimate with a written price before any work starts.
We Also Serve Cities Near Sanford
Beyond Sanford, our crews serve Lake Mary, Oviedo, Orange City, and Goldenrod. If you’re searching for a Roofing Company in Sanford but live just outside the city line, we can help. Dispatch and scheduling are coordinated from the brand’s Orlando office, with crews serving Sanford locally and surrounding communities daily.
Serving Sanford, FL - Our Local Coverage Area
We’re based in the Sanford area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Roofing Company in Sanford
We match the profile, color, and age of the existing tile using local salvage suppliers and manufacturer resources. The goal is a roof that looks like it belongs on the house, not a patch job with modern concrete tile that clashes. If you’re in the historic district near Park Avenue, call (850) 757-3564 and we’ll walk it with you.
Yes. Every contract we write for older Sanford homes includes a written allowance for decking repair, with the per-sheet price stated up front. If we find rot during tear-off, the allowance covers it, and nothing is done without your written approval. That’s how a quote stays stable.
Yes. We install architectural shingles rated for high wind uplift, upgraded ring-shank fasteners, and full ice and water shield in valleys and around penetrations. On a 1920s Craftsman near Park Avenue, our crew pulled back the old shingles and found rotted decking and missing ice and water shield at every valley. We replaced the decking, installed new underlayment and drip edge, and re-flashed the original brick chimney before laying architectural shingles rated for 130 mph wind uplift – passing the city’s post-storm inspection on the first try.
Yes. Roof coating is a core service for Sanford’s ranch homes, and we use silicone and elastomeric systems designed for Florida’s heat and humidity. A typical job runs $3,800 to $7,500. Call (850) 757-3564 for an exact price in writing.
Look for a written line-item price that includes flashing, underlayment, decking allowance, venting, and labor. If the quote is verbal, or if hidden-damage costs are not addressed, expect the final invoice to move. Our quotes are written, signed, and fixed before any nail is driven.
Contact Us for Roofing in Sanford
If you’re ready for a free estimate from a roofing company that badges at the door, writes every price before work starts, and guarantees every repair for 365 days, call (850) 757-3564. You’ll speak to a live person. We’ll schedule a visit, send your technician’s name and photo before they arrive, and give you a written price you can hold.
Written by Grant Whitlock, Owner at Mercer Roofing Co Orlando, serving Sanford and surrounding communities since 2000.