Attic finished by AllTrades Contracting Group into a bedroom with a skylight and wood floor
Plum Borough · Allegheny County

Attic Finishingin Plum, PA

A Holiday Park ranch with a long, quiet attic, a 1920s miner's house under a steep little roof, a newer colonial with an unfinished bonus space. Across Plum, that overhead space may be the one room left to add, and we frame and finish it.

Plum Attics

Sixties ranches,company houses, newer builds.

Plum's biggest building decade was the 1960s, its oldest neighborhoods go back to the 1920s, and one home in five went up between 1990 and 2009. Each era leaves a different attic, and a different way to finish it.

  1. Above a Holiday Park ceiling

    Plum grew fastest in the 1960s, as Holiday Park filled in, and a quarter of its houses date from then. Over a one-story house the attic may run the full length, but its joists only ever held up drywall, not a furnished bedroom.

    How we build it

    Each joist and rafter gets measured, short ones get new lumber fastened alongside, and thick plywood goes down across the whole span. Then we find the best spot on the main floor for a stair to start, and draw the room around it.

    What we find up there
  2. A century-old company house

    The houses of Logans Ferry Heights were built for coal miners' families about a century ago. A house that age almost certainly has hand-cut rafters, and its attic may hold wiring, patches and insulation from several different decades.

    How we build it

    We clear the attic down to framing, have old wiring checked and replaced, reinforce rafters that have sagged or been cut, and insulate the roofline. A small dormer can add the standing room a narrow roof lacks.

    Full attic conversions
  3. Bonus space for a big family

    Most Plum houses are built for families, and about 30 percent of households have kids. When the bedrooms fill, families want one more room upstairs for a teenager or for the toys that took over the living room.

    How we build it

    A floor framed for real use, carpet or hardwood on a glued and screwed deck, insulation between floors so footsteps stay upstairs, and drawers set into the short side walls. A railed stair replaces the pull-down ladder.

    Playrooms and bonus rooms
  4. A bath upstairs, too

    An attic bedroom is more useful with a bathroom nearby, and owners often ask for one up there. Here, the county health department signs off on new plumbing before it goes in, so the bath gets planned before anything else.

    How we build it

    We set the bath over an existing one or next to the main drain stack, list each fixture on the plan the county reviews, and start building once it clears. A vented fan and a waterproofed shower come standard.

    Attic bedrooms and suites
  5. Trusses in a newer house

    Some 2,400 Plum houses went up from 1990 through 2009, and roofs of that era are often built from factory trusses. Their diagonal webs fill the attic, and they cannot be cut away without an engineered redesign.

    How we build it

    We identify the framing on the first visit. Some truss roofs can be redesigned by an engineer to open a room; others are better left alone, and we will tell you that and point to where the room fits better.

    What we find up there
  6. Settling in for good

    Owners past 65 make up 38 percent of Plum's homeowners, and plenty plan to stay where they are. Some want the attic finished now so the house holds its value, or so visiting family has somewhere comfortable to sleep.

    How we build it

    We plan an attic guest room with a stair that is easy to climb, a handrail on both sides where it fits, good lighting on every step and a smoke alarm tied in. The room is finished to a standard a buyer will notice.

    Stairs and access

Figures: U.S. Census Bureau, ACS 2020–2024, Plum Borough. Neighborhood history: Tribune-Review.

The rest of the job

How it runs, what it costs and who builds it are on our main attic finishing page.

An Attic in Plum

Borough framing,county plumbing, a sale ahead.

Plum's borough office handles framing permits, the county handles pipes, and every change of owner or resident brings another inspection. Each one touches an attic job.

  1. StructuralAlterations need a borough permit

    The borough's permit

    Reinforcing attic joists, cutting a stair opening and framing a dormer are structural alterations, so Plum's Community Development office issues a building permit for the job. Our Plum kitchen page explains how that office works. We file it before demo.

    Plum rules, explained
  2. ACHDReviews every new pipe

    An attic bath goes to the county

    No pipe goes in until the county health department approves a drawn plumbing plan, and its inspector signs off at the end. An attic bath runs through that process like any other. Our Plum bathroom page covers the plan and its fees in detail.

    Plum bathroom rules
  3. Every changeOccupancy permit, owners or residents

    Finished before the next sale

    Each time a house changes owners or residents, Plum inspects it before issuing a fresh occupancy permit, no more than once in two years. An attic room built under a permit, with its inspections closed out, is one less question when that day comes.

    Building in Plum

Attic Questions

Plum atticquestions, answered.

Five questions Plum households ask before the attic becomes part of the house. Our attic finishing service shows the work in order.

Ask a Question
[ 01 ]What does a Plum attic conversion cost?

Mostly what the framing needs and whether a stair and a dormer are involved. A company house with sound rafters may need little structure; a sixties ranch needs floor work and a new stair; a truss roof may need engineering. A bath adds county fees. We price after measuring.

Attic cost ranges
[ 02 ]Is a ranch attic tall enough for a room?

Sometimes. Code wants at least half a room's required floor at seven feet or higher and none below five, so a gentle roof may leave only a strip down the middle. A wide dormer on the rear slope can stretch that strip. We measure on the first visit.

Dormers and headroom
[ 03 ]When does an attic job need an engineer?

When trusses are modified, when a dormer changes how the roof carries its load, or when floor spans run beyond what the code's tables cover. Many rafter attics need none. If yours does, we bring one in before drawings are final, and the stamped plan goes with the permit.

What we find up there
[ 04 ]Will a finished attic count as a bedroom when we sell?

Only if it meets the bedroom rules: an escape window of code size, a smoke alarm, a proper stair and enough headroom. A room built under a permit and closed out by the inspector is the strongest case. We build to those rules from the start.

Attic bedrooms and suites
[ 05 ]Can the attic room have its own thermostat?

Yes. A ductless mini-split comes with its own controls, so the attic can run warmer or cooler than the floors below. If the furnace is extended instead, a zone damper and a second thermostat can do the same. We recommend the one that fits your system.

Heating, cooling and wiring

Verified Google Reviews

The word fromhomes and job sites.

5.0 out of 5 · 17 reviews

Written by the homeowners we've worked for across Westmoreland County. Every one verified on Google, every one pulled from the real feed.

“I couldn't recommend the All Trades team more! They did a wonderful job on the drywall and tile for a bedroom and bathroom remodel. They were responded to me quickly, were kind and easy to work with, efficient and attentive to detail. They checked in along the way to make sure we were on the same page about the project. I couldn't be happier with how it turned out!”

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Jenna Gorsich

Sep 2026

“I would highly recommend AllTrades Contracting Group. They were easy to work with. Very reliable and dependable! Brison and Vinny were very detail oriented! I am so pleased with my new bathroom!!! I will definitely be calling them again in the near future for other projects!! Thank you!!”

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Gina Krejdovsky

Aug 2026

“James and Brison did an excellent job on a small repair for me. They got me scheduled with very short notice, were very professional and prompt. The repair I needed looks great. I appreciate they still put so much care into a small job and my house is all the better for it. 10/10 would definitely hire again.”

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C. K.

Jul 2026

“What a fantastic experience from start to finish! From the initial quote to the completed project, everything exceeded my expectations. The team was professional, communicative, and provided valuable input and recommendations throughout the entire process. Their attention to detail and commitment to quality truly stood out. I highly recommend this business to anyone looking for reliable, high-quality contracting services!”

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Andora Weglein

Jul 2026

“My wife and I have been kicking around the idea to get our master bathroom remodeled for the last couple of years but never pulled the trigger. While getting a roof repair done due to some windstorms, I asked the gentleman for some bathroom remodel references and he gave me AllTrades contact info. I met with James and he was really good about understanding what we wanted to do. He allowed us to feel comfortable and confident in his teams ability to get us what we wanted. Once we agreed on the quotes (very detailed and broken down) the work started within days. This was a full gut and remodel which involved moving some plumbing and closing up a window and cutting in a new one on a different wall. The two gentleman doing the job were fantastic. Super nice and cordial to my whole family. Brison and Vinny, thank you for making my family feel safe while you were transforming our bathroom into a much more functional and beautiful space! This group does all kinds of work as isn't limited to just bathrooms. I recommend you at least speak to them and get some quotes for any work you are looking to get done.”

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Justin

Jun 2026

“I've had the pleasure of working with James for half a decade now. He's a professional, timely, down to earth, and his attention to detail is unmatched.”

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Western Nights

Apr 2026

“I couldn't be more impressed with the work they have done. The quality and attention to detail is outstanding, and everything was completed with true craftsmanship and care. The team was professional, efficient, and clearly takes pride in what they do. The final result exceeded expectations, and it completely transformed the space. Highly recommend to anyone looking for top-notch remodeling work. You will be in great hands!”

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Ethan Kisan

Mar 2026

“James and his team are amazing!”

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Thor Chandler

Mar 2026

“Excellent office build out work on all accounts! From commercial spaces to residential work this group is professional, fast and affordable. Give them a shot!”

M

Max Kisan

Mar 2026

“Dependable work at a great price. I would highly recommend giving these guys a call.”

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Genre Baker

Mar 2026

“James, Brison and their team are exceptional. From start to finish you won't find someone as good as these guys. Attention to detail and their quality of work speaks volumes about these guys characters. 10 stars.”

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Jared G

Mar 2026

“These guys do fantastic work!!”

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Autumn Hodgkiss

Mar 2026

“James and Brison are the best! I've been working with them for 2 years, and it's been nothing but a great experience! I'm so excited to continue following them on this new business venture. These guys really know what they're doing and have a passion for what they do. Guaranteed high quality work from the best in the business!”

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Victoria Breeding

Mar 2026

“I've had the pleasure working with James and Brison in the past! I have nothing but good things to say about them work ethic, customer service, and craftsmanship! 10/10”

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Cody Smith

Mar 2026

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