MAMMOTHCONSTRUCTION

Seattle-area general contractor

The contractor your properties can count on.

Maintenance, repairs and remodels for HOAs, property managers and homeowners. One crew, clear estimates, and work you don't have to chase.

Request a Bid Call [PHONE]
Licensed & Bonded
$1M+ General Liability
L&I in Good Standing
Serving Greater Seattle

For HOAs & Property Managers

One call covers the whole portfolio.

From a unit turnover to a full siding job, we handle the repairs and projects that keep your communities in shape — and we keep you informed so you can keep your boards and owners informed.

Set up a vendor walk-through

A row of three-story townhomes Multi-unit communities

Written estimates

Itemized scopes you can forward straight to your board or owner for approval.

Photo documentation

Before and after photos on every job, so you can see the work without driving out.

Emergency visits

When something breaks, we get eyes on it and make it safe. [Confirm your response window]

Vendor-ready paperwork

COI, W-9 and license info ready on request for your vendor files.

Remodeled kitchen with white cabinets and a dark islandKitchens
Modern bathroom with walk-in shower and vanityBaths

Remodels

Kitchens, baths and the rooms in between.

Whether it's a rental refresh or the kitchen you've been planning for years, we handle demo through final trim — cabinets, flooring, drywall, carpentry and paint — with the owner on site.

Plan your remodel

Services

What we do

Exterior

  • Siding repair & replacement
  • Exterior painting

Interior

  • Kitchen & bath remodels
  • Interior & cabinet painting
  • Flooring
  • Drywall repair

General

  • Handyman & punch lists
  • Carpentry
  • Emergency visits
  • Unit turnovers

Advisory

  • Property inspections
  • Project consulting
  • Repair planning for boards

How a job runs

01

Send the request

Use the form, call or text. Photos help us come prepared.

02

Site visit & estimate

We walk the job and send a written, itemized scope.

03

Scheduled work

We coordinate access with you or your residents and keep the site clean.

04

Photos & invoice

Completion photos and a clear invoice, ready for your records.

Our Work

Before & after

Placeholder photo — replace with your project
[Project — e.g. HOA siding repair, Bellevue]
Placeholder photo — replace with your project
[Project — e.g. Kitchen remodel, Seattle]
Placeholder photo — replace with your project
[Project — e.g. Bathroom update, rental unit]
“[Testimonial from your property manager client — ask them for two or three sentences.]”
— [Name, Title, Company]

Request a Bid

Tell us about the property.

We'll follow up to schedule a walk-through. Managing several properties? Mention it — we're glad to set up a single point of contact.

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Serving [list your cities]