Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Lemon Grove
Most roof problems in Lemon Grove don’t start where homeowners look. They start at the back of the house, on a flat-roofed addition that was added in 1962 and has never been touched since. That’s what we see week after week on the ranch homes off Massachusetts Avenue, Broadway, and around Lemon Grove Park. A roofing company that knows this city starts the inspection at the rear addition, not the front curb. If you need a straight answer about your roof, call Tilehurst Roofing at (945) 303-9821. We serve the whole Lemon Grove area with written pricing before any work starts.
Why Tilehurst Roofing Is Lemon Grove’s Preferred Roofing Company Company
Tilehurst Roofing is part of the Kingswell family of roofing companies, founded in 2000. Greg Holloway leads our team with a simple rule: say the price before the work, show up in the window we gave, and put the guarantee in writing. That’s The Kingswell Way, and it’s why Lemon Grove homeowners who’ve been burned by no-shows and price changes at the door end up calling us second.
Our Roofing Company team knows Lemon Grove’s housing stock. The 1940s through 1970s ranch homes here have low-pitched gabled roofs and flat-roofed rear additions that most roofers only glance at. We look at both, every time. A live person answers every call, 24 hours a day, 7 days a week. No voicemail, no callback queue. When you call (945) 303-9821, you get a human being who can schedule a real appointment.
Every job, from a small flashing repair to a full tear-off, includes a written price in your hands before we touch the roof. And every repair gets a written guarantee delivered before the crew leaves, not mailed later. If a repair fails inside the guarantee period, we return at no charge under the 365-Day Done Right Promise. That’s not a premium add-on. That’s the floor.
Roof Coating in Lemon Grove
Roof Coating in Lemon Grove is often the smartest money a homeowner can spend on the flat sections of a 1950s-60s ranch. A coating system adds a watertight, reflective membrane over an existing built-up tar-and-gravel roof or modified bitumen surface, buying years of life at a fraction of a full tear-off. In Lemon Grove’s inland heat pocket, that reflective layer does double duty: it seals hairline cracks and cuts surface temperature, which slows the thermal cycling that kills flat roofs out here.
When Coating Is the Right Call
A coating makes sense when the existing membrane is still sound but showing age: small cracks, minor ponding, granule loss, or a surface that’s gone brittle under UV. If we find soft decking or widespread membrane failure, coating won’t fix the root problem. We tell you that before you spend a dime. Most coating jobs on a typical Lemon Grove ranch addition run $2,800 to $5,400 depending on square footage, surface prep, and the coating system specified.
Coating vs. Tear-Off on Flat Sections
Some flat additions are too far gone for coating. Others have another decade in them. The difference is what’s underneath. Our crew checks the decking, the transitions at the pitched roof, and the existing flashings before we recommend anything. A coating applied over rotted decking is a wasted check. A coating applied over intact decking and properly prepped membrane is one of the best values in roofing.
Free Roof Estimate in Lemon Grove
A Free Roof Estimate in Lemon Grove from Tilehurst means a written number, not a verbal ballpark. We walk the roof, we get into the attic if we need to, and we measure the flat sections and the pitched sections separately. Then we hand you a documented price that covers materials, labor, disposal, and any decking repair we can see before we start. No change orders at the door. No “we found more once we opened it up” pricing games.
What We Inspect on Every Lemon Grove Estimate
We start at the back of the house. That flat-roofed addition is where the leak usually is, and it’s the part most estimators skip. We check the transition between the flat section and the main gable, the condition of the built-up membrane, the drip edge, and the pipe boots. Then we move to the pitched roof: shingle condition, flashing at valleys and chimneys, and the underlayment where the original square met the addition. You get a written report with the estimate, whether you hire us or not.
What Affects the Number
On a Lemon Grove ranch, the big variables are roof access, pitch on the main gable, the number of layers we’re tearing off, and the condition of the decking under the flat addition. A simple shingle replacement on a standard ranch runs $8,500 to $14,000. A full replacement with a flat-roof section done to the same standard runs higher, and we’ll show you exactly why in the written estimate. Call (945) 303-9821 and we’ll schedule a time that works for you.
Trusted Brands We Service in Lemon Grove
We install and service materials from GAF, Atlas, and Boral, among others. The right product for a Lemon Grove home depends on the section: a coastal-spec architectural shingle performs fine on the pitched main roof, but the flat rear addition needs a membrane and coating system built for inland heat and sun. We stock the parts and materials our Lemon Grove customers need, which means less waiting when a repair is urgent. The choice is yours, and we’ll show you the price difference between product lines in the written estimate.
Common Roofing Company Problems We See in Lemon Grove Homes
- Rear flat-roofed additions failing first. The original tar-and-gravel built-up roofing on 1950s-60s ranch additions has been past its lifespan for a decade or more. Water gets in at the transition to the pitched roof and rots the decking before anyone sees a stain on the ceiling.
- Heat-island cycling at flashings and penetrations. Lemon Grove runs 10-15°F hotter than National City or Bonita on a summer afternoon. That repeated expansion and contraction opens gaps at pipe boots, valley flashings, and chimney flashings that a coastal-spec job never anticipated.
- Re-shingling low-pitch gables without fixing the decking. The original low-pitch gable sections on 1940s-70s ranches get covered with new shingles while the old decking and underlayment stay in place. The new square fails early because the foundation under it was already compromised.
- Skipped inspections on additions. Homeowners look at the front of the house, see a roof that looks fine, and never check the back addition. That’s the one that leaks into the back bedroom.
Pricing for Roofing Company in Lemon Grove, CA
Most asphalt-shingle repairs in Lemon Grove run $450 to $1,800 depending on what we’re patching and where. A full re-shingle of a typical 1,200 to 1,600 square foot ranch runs $8,500 to $14,000. Adding a proper flat-roof replacement on the rear addition typically runs $4,000 to $8,000 more, depending on decking condition and the membrane system specified. We always give a written price before any work starts, and that price is the price. Call (945) 303-9821 for a free estimate. You’ll know the number before we pick up a hammer.
We Also Serve Cities Near Lemon Grove
Our crews cover Lemon Grove and the surrounding communities, including Spring Valley, La Mesa, Bonita, and National City. If you’re just outside the city limits, call (945) 303-9821 and ask. We’ll tell you whether we can get a crew to your street this week.
Serving Lemon Grove, CA - Our Local Coverage Area
We’re based in the Lemon Grove 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 Lemon Grove
The leak is almost always the flat-roofed rear addition, not the pitched main roof. Those original tar-and-gravel built-up sections from the 1950s and 60s fail years before the composition shingles on the front of the house. Water gets in at the transition between the flat section and the gable, and it travels before it shows up on a ceiling. Call (945) 303-9821 and we’ll start the inspection at the back of the house, where the problem actually is.
Yes, and it matters more here than in Spring Valley or San Diego proper. Lemon Grove’s inland heat and UV load rust out cheap hardware years early, and the repeated thermal cycling loosens anything that’s not corrosion-resistant. We specify stainless or hot-dip galvanized fasteners on flashings, pipe boots, and flat-roof terminations in Lemon Grove. The coastal-spec bid often uses electro-galvanized hardware that’s cheaper up front and fails within a decade. For an exact quote on a roof that’s built for this climate, call (945) 303-9821.
A roofing square is 100 square feet of roof surface, and every estimate for a Lemon Grove home should be quoted in squares, not just a lump sum. It matters because the flat rear addition is measured separately from the pitched main roof, and they cost different amounts per square. If a bid doesn’t break out the flat section from the pitched section, you can’t compare it fairly. Our written estimates itemize squares by section, so you know exactly what you’re paying for.
It usually will, if the decking underneath is still sound and the existing membrane hasn’t failed completely. A coating adds a reflective, watertight layer over built-up tar-and-gravel or modified bitumen, and it makes real sense in Lemon Grove’s heat. But if we find rotted decking or widespread membrane failure, coating isn’t the fix. We’ll tell you which situation you have before you spend anything. Estimates are free; call (945) 303-9821 and we’ll look at the back addition first.
Because it’s built for a different climate. A roof assembled with electro-galvanized fasteners, lower-grade underlayment, and minimal attention to thermal cycling will be cheaper on bid day. But Lemon Grove’s inland heat pocket bakes that roof 10 to 15 degrees hotter than a roof in Bonita or National City, and the failures show up at flashings and penetrations within a decade. The cheap bid costs more by year ten because you’re paying for the same repair twice. We spec materials and hardware for Lemon Grove’s actual conditions, and the written price reflects that from the start.
Call Tilehurst Roofing for Your Lemon Grove Roof
If you’ve got a 1950s ranch with a flat-roofed addition at the back, start there. That’s where the leak is. Greg Holloway and the Tilehurst Roofing team will inspect it, give you a written price, and stand behind the work with a written guarantee and the 365-Day Done Right Promise. A live person answers every call, day or night. Call (945) 303-9821 to schedule your free estimate in Lemon Grove today.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Lemon Grove under the Kingswell Guarantee since our founding in 2000.






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