A Mason company - serving Woodland Hills, CA
A new rear addition with a vaulted beamed ceiling and tall windows

Abodu Home Additions & ADU Nationwide

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A second-story addition that matches the existing roofline
A wide opening with a new beam where the kitchen wall was removed
A small remodeled galley kitchen with cabinets to the ceiling
A low-threshold walk-in shower with a bench and grab bar
A finished basement family room with a media wall and wet bar
A walk-in pantry with wood shelving
A powder room with botanical wallpaper and a stone sink
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
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Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
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Abodu Home Additions & ADU: The Woodland Hills Owner’s Guide

If your Abodu home addition or ADU has a failing component, we stock Abodu-compatible parts and install them for a typical price of $45,000 – $130,000 in Woodland Hills, depending on the scope of what needs replacing. Most owners discover the problem the same way: a door that no longer seals, a window that fogs between panes, or a wall panel that has started to separate at the seam. Mason Remodeling Co Woodland Hills is an independent service provider, not affiliated with Abodu, and we work on their units regularly throughout the Valley.

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Which Abodu Models This Applies To

Abodu builds prefabricated accessory dwelling units and home additions in a few core configurations: studio models, one-bedroom units, and two-bedroom additions. The parts that fail are rarely unique to one floor plan. They’re shared across the product line: window assemblies, door hardware, exterior cladding joints, roofing transitions, and the utility connection points where factory-built sections meet site-built foundations. The compatibility gotcha most Woodland Hills owners hit is that Abodu’s window and door rough openings are set to their factory jigs, not standard off-the-shelf dimensions from a big-box store. Measure the visible glass, not the trim, and if the rough opening is a half-inch off a standard size, you’re looking at an Abodu-spec replacement or a custom order. We keep the common Abodu-compatible window sizes and door hardware in our Woodland Hills stock, and for anything we don’t have, we order direct and often have it within a week.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Signs Your Abodu Home Additions & ADU Is Failing

  • Fogged or hazy windows. The insulated glass unit has lost its seal, and in Woodland Hills summers, the heat cycling makes the failure show up faster than it would in a coastal climate.
  • Doors that stick or no longer latch cleanly. The unit has settled slightly on its foundation, which shifts the door frame just enough to misalign the strike plate. Sometimes it’s a hinge adjustment; sometimes the frame needs to be re-shimmed.
  • Visible gaps at exterior panel seams. Caulk and sealant have a real lifespan in this climate. Dry heat and UV exposure degrade exterior seals faster here than most manufacturers’ literature suggests.
  • Water stains on interior ceilings near the roof edge. The transition flashing between the factory roof and the site-built gutter or fascia has pulled away. That’s a repair you want handled before the next rain season, not after.
  • Soft spots in the flooring near the entry. Door weatherstripping fails, water tracks in during winter rains, and the subfloor near the threshold starts to go. In a prefab unit, this often stays hidden until it’s genuinely soft underfoot.
Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Replacement Cost & What’s Included

Full home addition or ADU replacement work in Woodland Hills runs $45,000 – $130,000. That range reflects the difference between replacing a failed component, like a window bank or a roof section, and rebuilding a large portion of the structure. Smaller, focused repairs on an Abodu unit, such as re-sealing panel seams or replacing a single door assembly, often fall between $3,000 and $10,000. Every quote we give is a written price before any work starts, and it includes the parts, labor, haul-away of the failed materials, and whatever flashing or sealant the repair requires. There are no surprise invoices at the end, and the work is covered by our written guarantee for 365 days from the completion date.

DIY or Call Us?

There are things you can check yourself: whether a door latch is simply loose, whether a window track is dirty, or whether caulk is visibly cracked. What we don’t recommend is pulling apart window assemblies, removing exterior cladding, or working on roof transitions. Those are the points where structural integrity and weatherproofing live, and a mistake made there doesn’t just leak. It leads to rot behind walls you can’t see. If your Abodu unit is showing any of the symptoms above, call us at (831) 290-6866. We’ll send someone who knows what to look for, put the price in writing, and fix it without turning a small problem into a big one.

FAQs

A single-story rear room addition with tall windows and a new patio

Getting started with Mason in Woodland Hills

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