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Fast, Reliable Door Replacement Across Manhattan Beach
Door replacement in Manhattan Beach usually costs $1,200 to $4,500 for an exterior door and $350 to $900 for an interior door, depending on material and hardware spec. We’re the team Manhattan Beach homeowners call when a door won’t close right, a hinge is corroded, or the frame has swollen from years of salt air. We also handle Manhattan Beach Window Installation with the same coastal-spec expertise. Juniper Windows & Doors runs crews into every Manhattan Beach neighborhood from the Tree Section to the Sand Section to the Hill Section, so help is never far away. Call (682) 281-2168 and we’ll give you a written price before anything gets ordered.
Why Juniper Windows & Doors Is Manhattan Beach’s Preferred Door Replacement Company
Most door companies treat Manhattan Beach like any other stop on the route. We see it as a distinct coastal environment where door hardware takes a beating inland clients never experience. Sean Mackey, who leads our team, has built our Door Replacement process around one principle: the labor and materials have to survive the marine layer, not just look right on day one. That understanding shows up in the hardware we specify and the jambs we order.
Our Manhattan Beach customers tell us the same things on repeat. They like that every technician is background-checked and uniformed, that the price is locked in writing before work starts, and that the 365-Day Done Right Promise covers parts and labor for a full year after install. If something fails because the salt air ate a hinge we should have upgraded, we fix it. No charge, no argument, covered in writing.
We coordinate scheduling from our Los Angeles office, and there’s always a real person answering the phone, 24/7. No phone tag, no callback queue. You call, a human picks up, and we get you on the calendar. For Manhattan Beach homeowners, that responsiveness is not a luxury. It’s the difference between a dragging door slab and a proper replacement this month.
Interior Door Installation in Manhattan Beach
Interior Door Installation in Manhattan Beach carries a different set of considerations than the same job ten miles inland. Coastal fog does not stop at the front door. It moves through open windows and garages, raising indoor humidity enough that hollow-core and lower-grade MDF doors absorb moisture and swell or soften at the bottom edge. In Manhattan Beach homes, we see this most in laundry rooms, bathrooms, and ground-floor bedrooms on the ocean side of the house. A typical interior door replacement here runs $350 to $900 per door, including slab, hardware, labor, and disposal. Here’s what that includes.
Solid Core and Moisture-Tolerant Slabs
For rooms that face the marine layer directly, many Manhattan Beach clients choose solid-core poplar or engineered slab doors instead of standard hollow-core. They weigh more and fill the frame better, and they don’t warp as readily when humidity swings. We also check for door-stop alignment and hinge sag before mounting anything, which matters in older Sand Section homes where walls aren’t perfectly plumb.
Hardware That Matches the House
Interior door hardware in Manhattan Beach doesn’t see direct salt exposure, but it does sit in humid air for part of every day. We default to stainless or brass interior hinges and latches, not the cheapest zinc sets. You’ll get three hinges per door (never two unless the existing frame demands otherwise), and we’ll cut in the latch and strike so the door closes with a solid click, not a rattle.
Door Installers in Manhattan Beach
Door Installers in Manhattan Beach have to solve for one thing most installers elsewhere never consider: airborne chloride. When you’re a few blocks from the surf line, zinc-plated screws, hinges, and strike plates start showing white oxidation within two or three seasons. That’s why our door installers on every Manhattan Beach job check the existing hardware spec before we quote. Reusing an interior door’s corroded hinges just transfers the problem to the new slab. The job itself typically runs $250 to $650 in labor per door, depending on the frame condition and whether we’re hanging a pre-hung unit or swapping a slab into an existing jamb. Here’s what we look at on site.
Marine-Grade Hinge and Latch Spec
For exterior doors anywhere in Manhattan Beach, we specify 316 stainless steel hinges, stainless screws, and a stainless strike plate. That’s the coastal spec, and it costs a few dollars more per hinge. On an entry door, it’s the difference between a slab that swings true for a decade and one that sags by year three. We apply the same logic to door sweeps and threshold screws, which are common failure points on ocean-side exposures.
Frame Assessment Before Any Slab Goes In
In older Sand Section and Tree Section homes, the jamb is often the real problem, not the door. Moisture wicks up from the threshold and softens the wood at the base, or corrosion spreads beneath the paint at the hinge mortises. Our installers check with a screwdriver and a level before ordering a slab, and we’ll tell you plainly if a jamb replacement is the better move. No surprise work, no change orders after we start.
Trusted Brands We Service in Manhattan Beach
We work across eight product lines, and for Manhattan Beach specifically we lean on brands that hold up to salt air: Therma-Tru fiberglass entry doors for their resistance to moisture and rot, PGT for impact-rated and coastal-grade exterior door systems, and CGI where wind-driven debris and pressurized salt spray are a daily reality on the ocean side of Highland Avenue. Because we stock common hardware and slab sizes for these lines, turnaround for Manhattan Beach residents is quick. You won’t wait weeks for a hinge pack or a standard slab to ship across the country.
Common Door Replacement Problems We See in Manhattan Beach Homes
- Corroded zinc hinges and strike plates. Standard hardware degrades fast here. We see entry doors sagging within two to three years because the hinge pins and plates have gone chalky white from chloride exposure.
- Swollen wood jambs and slabs at the bottom edge. Fog cycles on the west side of Manhattan Beach push moisture into lower door sections. Wood absorbs it, swells, drags on the threshold, and eventually splits or delaminates.
- Frames pulling away from stucco on ocean-facing walls. The coastal weather side of a wall takes wind-driven moisture that works behind the casing and loosens the door frame from its rough opening. We see gaps open up at the top corner of the jamb and daylight coming through.
- Latch failures from corroded strike plates. It’s rarely the lock body that fails first. It’s the strike plate rusting or the screws backing out of wet wood, leaving a door that won’t stay shut even though the handle still turns.
Pricing for Door Replacement in Manhattan Beach, CA
A slab-only exterior door replacement in Manhattan Beach typically runs $1,200 to $2,200. A full pre-hung exterior unit with a marine-grade jamb, 316 stainless hardware, and a fiberglass slab falls between $2,500 and $4,500. Interior door replacement lands at $350 to $900 per door. The coastal-spec version of an exterior job adds roughly $300 to $700 over an inland quote, and that’s almost always the cost of the right hinge set, stainless fasteners, and a rot-resistant jamb or frame treatment. We’ll show you the line items. Call (682) 281-2168 for a free, written estimate on your specific door, and the number we give you is the number you pay. If we miss something, the 365-Day Done Right Promise covers it.
We Also Serve Cities Near Manhattan Beach
Beyond Door Replacement in Manhattan Beach, Juniper crews work in neighboring cities along the same coastal corridor. We handle door replacement in Hermosa Beach, El Segundo, Lawndale, and Hawthorne. Same written pricing, same marine-spec hardware defaults, same 365-day guarantee. Wherever you are, call (682) 281-2168 and you’ll reach a live person.
Serving Manhattan Beach, CA - Our Local Coverage Area
We’re based in the Manhattan Beach 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 Door Replacement in Manhattan Beach
Airborne chloride from the surf line settles on the zinc-plated hardware, and zinc corrodes quickly in that environment. Manhattan Beach homes within a few blocks of the beach often show hinge rust inside three seasons. The fix is 316 stainless steel hinges, strike plates, and screws, which we specify on every exterior door job here. Call (682) 281-2168 and we’ll quote the coastal hardware spec in writing.
Fiberglass, nearly always. A wood slab on an ocean-side entry in Manhattan Beach absorbs fog moisture, swells, drags, and delaminates within a few years unless it gets constant maintenance. A Therma-Tru fiberglass slab with a marine-grade jamb handles the moisture cycle better and needs almost no upkeep. Wood can work on sheltered inland-facing entries, but our default recommendation west of Sepulveda is fiberglass.
Plan on $300 to $700 more for a Manhattan Beach exterior door versus the same slab specified for inland California. The bulk of that is 316 stainless hardware, stainless fasteners, a rot-resistant jamb, and a door sweep and threshold rated for wind-driven moisture. Skip that upgrade and you’ll likely replace the hinges and possibly the jamb within a few years. We’ll break the coastal spec out as separate line items so you can see exactly what you’re paying for.
Yes, as long as the existing jamb is square, structurally sound, and free of rot or corrosion at the hinge mortises and threshold. In Manhattan Beach, we check carefully because coastal moisture often hides jamb damage that a slab-only replacement won’t solve. If the frame is solid, a slab swap runs $1,200 to $2,200 on average. If not, we’ll show you what a full pre-hung replacement costs and let you decide.
Interior doors don’t need the stainless hardware that exterior doors do, but they do need moisture-tolerant materials and solid installation in a humid coastal environment. We recommend solid-core or engineered slabs in rooms that face the marine layer, and we mount every door with three hinges and a properly cut strike plate. A standard interior door here runs $350 to $900 installed, and we’ll give you a written quote before we start.
Ready for a door that actually closes right? Call Juniper Windows & Doors at (682) 281-2168. We’ll walk the job, spec the right materials for Manhattan Beach salt air, and put a written price in your hand. Estimates are free, and the 365-Day Done Right Promise is in writing on every project.
Written by Sean Mackey, Owner at Juniper Windows & Doors, serving Manhattan Beach.










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