Long Beach neighborhood
Flat and low-slope roofing for Rancho Estates, Long Beach
Rancho Estates is a 1950s tract of Cliff May ranchos with low-slope roofs, exposed beams and wide eaves. These roofs need flat-roof skills, not shingle habits.
Roofing in Rancho Estates at a glance
ZIP codes we cover here:
- 90815
Nearest office: Long Beach. Phone answered 24/7.
Call (562) 414-1770Rancho Estates, sometimes called the Cliff May Ranchos, is a small east Long Beach neighborhood built in the 1950s from designs by Cliff May, a California architect known for the modern ranch house. The homes are single-story with board-and-batten walls, walls of glass facing the yard, exposed beams and very low-pitched roofs that run out into wide overhangs. Owners here usually know their homes well and care about keeping the clean, low roofline.
Those roofs are the reason many owners call us. A low-slope roof cannot be roofed like a typical ranch house. It needs a membrane or built-up system that can handle slow-moving water, careful detailing at the edges and around skylights, and attention to the exposed beam ends and fascia that run through the overhang.
Cliff May ranchos and their low roofs
Original roofs here were typically rock-surfaced built-up roofs, sometimes with a gravel finish, laid over a roof deck that also serves as the finished ceiling inside. That means there is often no attic: the underside of the roof deck is what you see from the living room, so leaks show quickly and repairs have to protect the exposed wood.
Today, owners choose between modern built-up roofing, torch-down, TPO, PVC and foam or coating systems. Each can work when installed well. Because there is no attic for insulation, some owners add rigid insulation on top of the deck during a re-roof, which needs careful planning at the edges so the thin profile of the eave is preserved.

Roof problems we see most in Rancho Estates
Ponding on low slopes
Water that sits on a nearly flat roof breaks down membranes and finds every weak seam. Low spots from sagging or settling make it worse.
Leaks through exposed ceilings
With no attic, any leak shows straight through the wood ceiling. Stains on exposed decking are hard to hide, so speed matters.
Beam ends and fascia rot
Exposed beam tails and thin fascia in the overhang take years of sun and drip. Dry rot there weakens the roof edge.
Skylight and edge details
Skylights and long eave edges need clean flashing on a low roof. Old flashing and aging sealant are frequent leak sources.
Re-roofing a rancho while keeping its profile
Owners here usually want the roof to look as thin and low as the original. We plan edge metal, insulation and membrane choices with that in mind, and protect the exposed ceilings inside during tear-off. A City of Long Beach building permit is required for re-roofing, which we pull, and Title 24 can call for cool-rated roofing on low-slope re-roofs, which many modern membranes already meet. We check what applies before we order.
Rancho Estates is a few miles inland, so summer sun and heat are the main wear factors. Light-colored membranes reflect heat and help homes without attics stay cooler. Our downtown office is a short drive west, and our phone is answered 24/7 if a storm finds a weak spot.
Most-requested here
Roofing services for Rancho Estates
Flat Roof Replacement
Flat roof replacement means removing the worn low-slope roof down to the deck, repairing wood and drainage, and installing a new membrane system such as TPO, PVC, torch-down, hot mop or spray foam.
Read moreFlat Roof Repair
Flat roof repair fixes leaks and wear on low-slope roofs: blisters, split seams, failed drains, parapet leaks and worn coatings.
Read morePVC Roofing
PVC roofing is a flexible single-ply membrane with heat-welded seams that stands up well to grease, many chemicals and long periods of standing water.
Read moreSkylight Leak Repair
Skylight leak repair finds whether water enters through the lens, the frame, the curb or the flashing, then fixes that part.
Read moreFascia & Eave Repair
Fascia and eave repair replaces rotted fascia boards, rafter tails, eave sheathing and soffits at the edge of the roof.
Read moreFAQ
Questions from Rancho Estates
What is the best roof for a Cliff May home in Rancho Estates?
There is no single best choice. Built-up roofing, torch-down, TPO, PVC and foam systems can all work well on these low slopes. We look at your drainage, the deck and whether you want added insulation, then explain the options.
Can you add insulation to a Rancho Estates roof without changing how it looks?
Often yes, with careful edge detailing. Rigid insulation goes on top of the deck, and we adjust the edge metal so the overhang still reads as thin from the street. We discuss the tradeoffs before work starts.
How do you protect my exposed wood ceiling during a Rancho Estates re-roof?
We open only as much roof as we can close the same day, lay protection over furniture and floors inside, and work carefully around the deck so the visible ceiling is not damaged. Any decking that has to be replaced is matched as closely as possible.
Roof trouble in Rancho Estates?
Call Denco at (562) 414-1770. Someone answers 24 hours a day, and our crews work out of Long Beach and La Mirada.