---
title: "TRV Design Build, LLC — General Contractors | Houzz"
canonical_html_url: https://www.houzz.com/professionals/general-contractors/trv-design-build-llc-pfvwus-pf~1476794523
markdown_url: https://www.houzz.com/md/professionals/pf~1476794523.md
entity_type: LocalBusiness
business_name: "TRV Design Build, LLC"
category: ["General Contractors"]
image: https://st.hzcdn.com/fimgs/8cf3b79601bbbf9f_4465-w400-h400-b0-p0--.jpg
address: "Havertown, Pennsylvania 19083, United States"
phone: "(215) 465-2700"
website: http://trvDesignBuild.com
rating: 4.9
review_count: 37
best_of_houzz_awards: 7
followers: 160
last_updated: 2026-09-10
---

# TRV Design Build, LLC

Original Houzz profile: [TRV Design Build, LLC](https://www.houzz.com/professionals/general-contractors/trv-design-build-llc-pfvwus-pf~1476794523)

## Professional summary

- **Primary category:** General Contractors
- **Location:** Havertown, PA
- **Serves:** Philadelphia, Tinicum Township, Haverford, Norristown, Radnor, Drexel Hill, King of Prussia, Ardmore, Newtown Square, Lansdowne, Broomall, Woodlyn, Conshohocken, Bala Cynwyd, Collingdale, Village Green-Green Ridge, Folsom, Glenside, Glenolden, Ridley Park, Clifton Heights, Plymouth Meeting, Swarthmore, Penn Wynne, Paoli, Media, Bryn Mawr, Chesterbrook, Jenkintown, Flourtown, Narberth, Aldan, Tinicum, Lawrence Park, Berwyn, Chester Heights, East Lansdowne, Lima, Parkside, West Conshohocken, Highland Park, Millbourne, Rose Valley, Wayne, Rutledge, Springfield, Garnet Valley, National Park, Wallingford, Wynnewood
- **Houzz rating:** 4.9 out of 5 (37 reviews)
- **Best of Houzz:** 7 awards (2014–2022), for Service.

## About

### Houzz Badges

- Star Houzzer
- 5 Star Houzzer
- Houzz Influencer
- Recommended on Houzz
- 1,000 Ideabook Saves
- Best of Houzz winner
- Award winning
- High-end

TRV Design Build, LLC. is a full service remodeling and construction firm.  The company maintains all necessary licenses and insurance to perform work in the state of Pennsylvania.  Our projects range from small bathroom renovations to major home additions.  We are the proud recipients of multiple remodeling industry awards for the work that we have done.

Our staff has earned professional accreditations such as Certified Remodeler, Certified Kitchen and Bath Remodeler, Certified Lead Carpenter, and Green Certified Professional. TRV Design Build, Ltd. is also a member of the Professional Remodelers Association.    

Our company has had one clear and consistent mission: We will strive to provide our customers with excellent service and professional craftsmanship at a fair and competitive price.  We will strive to provide an orderly, professional and pleasant remodeling experience.  We will set and maintain high standards for ourselves and the remodeling industry.  We will attract and maintain a quality workforce by offering competitive wages and benefits with rewards for performance, growth opportunities and ongoing training.

### Services Provided

- Home Remodeling
- Bathroom Remodeling
- Kitchen Remodeling
- General Contracting
- Home Additions
- Home Extensions
- Deck Building
- Basement Remodeling
- Guesthouse Design & Construction
- Garage Building
- Outdoor Kitchen Construction
- Home Restoration
- Porch Design & Construction
- Project Management
- Multigenerational Homes
- Tile Installation
- Custom Home Bars
- Energy-Efficient Homes
- House Framing
- Attic Conversion
- Green Building
- Shower Installation
- Home Gym Design & Construction
- Barn Design & Construction
- Wine Cellar Installation
- Workshop Design & Construction
- Foundation Construction
- Carport Installation
- Attic Restoration
- Sustainable Design
- Shed Design & Construction
- Custom Cabinets
- Design
- Design Build
- Interior Design
- cabinetry
- cabinets

### Areas Served

- Philadelphia
- Tinicum Township
- Haverford
- Norristown
- Radnor
- Drexel Hill
- King of Prussia
- Ardmore
- Newtown Square
- Lansdowne
- Broomall
- Woodlyn
- Conshohocken
- Bala Cynwyd
- Collingdale
- Village Green-Green Ridge
- Folsom
- Glenside
- Glenolden
- Ridley Park
- Clifton Heights
- Plymouth Meeting
- Swarthmore
- Penn Wynne
- Paoli
- Media
- Bryn Mawr
- Chesterbrook
- Jenkintown
- Flourtown
- Narberth
- Aldan
- Tinicum
- Lawrence Park
- Berwyn
- Chester Heights
- East Lansdowne
- Lima
- Parkside
- West Conshohocken
- Highland Park
- Millbourne
- Rose Valley
- Wayne
- Rutledge
- Springfield
- Garnet Valley
- National Park
- Wallingford
- Wynnewood

### Typical Job Cost

$20,000 - 500,000

From basic remodels, to full home renovations and additions. Please reach out to me personally for more specific estimates per project.

## Business Details

| Field | Value |
| --- | --- |
| Business Name | TRV Design Build, LLC |
| Address | Havertown, Pennsylvania 19083, United States |
| Phone | (215) 465-2700 |
| Website | http://trvDesignBuild.com |
| License Number | 000193 |
| Followers on Houzz | 160 |

**Social profiles:**
- Facebook — http://www.facebook.com/CarosellaDesignBuild
- X (Twitter) — https://twitter.com/CarosellaDB
- Blog — http://www.caroselladesignbuild.com/blog/

## Contact

- **Houzz profile:** [TRV Design Build, LLC](https://www.houzz.com/professionals/general-contractors/trv-design-build-llc-pfvwus-pf~1476794523)
- **Website:** http://trvDesignBuild.com
- **Phone:** (215) 465-2700

## Credentials

**Certifications & Awards**
- Staff Certifications: Certified Remodeler (CR), Certified Kitchen and Bath Remodeler (CKBR), Green Certified Professional (GCP), EPA Certified Renovator, EPA Certified Renovator Recipient of multiple remodeling industry awards from 2008, to Present
- Best Of Houzz Award Winner

- **Best of Houzz:** 7 awards (2014–2022), for Service.

## Reviews

**Overall rating: 4.9 out of 5 — 37 reviews**

*Aspect averages:*
- Work Quality: 50.0
- Communication: 50.0
- Value: 50.0

### Reviews

**★★★★★ — HU-339662645, April 2023**

> After a year living in and enjoying my new house renovations (master bathroom, kitchen and basement), now is best time to tell about how we experienced with TRV Design Build team.
>
> You will never never know what you might face off when doing renovation regardless of any well- prepared plans. Our project is an example. Delaying materials from vendors made us angry, unacceptable quality cabinets from Adornus ruined our  energy, lacking of labor caused us worries and lots of things happened to make us explode.
>
> However, if you pick right team, all together you can overcome those. TRV is my right team, they are patient more than enough, expert to any matters and very kindness in doing things. They not only left us with satisfied jobs but also great value. Value of trustworthiness, responsiveness and professional. Value of human relationships and responsibilities.
> Special thanks to Lino, Heather, Rocco, Brad’s team and anyone who involved in our project.
>
> Lino, is an true expert, who educated and provided us best advices for almost our decisions. While Heather is so patient and courteous for every phone calls.
> Rocco is slow but meticulous. He takes time to do the best jobs. Overdone by instructions!
> Brad’s team is quick, efficient and effective. One call handle all.
>
> You can’t avoid risks but you can choose a team to work with. We never hesitate to recommend TRV Design Build team for any construction jobs.
>
> Sophia & Vu

**★★★★★ — Bruce Schuster, Dec. 2021**

> I reached out to TRV through Houzz in hopes of getting advice (and ultimately a quote) on the best approach to converting our patio area into a mudroom.
>
> Within minutes of me submitting my inquiry, I received a call from Lino.
>
> He was incredibly kind and personable.
>
> His product and industry knowledge became evident immediately.
>
> What struck me more than anything was his willingness to not only actively listen to us, but also educate us on best practices, design considerations, and local building code requirements.
>
> We set up an onsite, in-person visit through email correspondence, which was extremely convenient.
>
> Lino sent pre-meeting documents outlining what to expect during the site visit, and confirmed his meeting leading up to the date.
>
> He arrived wearing a mask, which was incredibly considerate, and spent a great deal of time discussing the many facets of the potential build design and construction process, based on our initial discussion.
>
> Within 36 hours of his onsite visit, Lino delivered detailed construction and finish material estimates, which was awesome and unexpected.
>
> To sum it up, we were blown away by Lino's level of service, responsiveness, and professionalism.

**★★★★★ — Tomás Deza, Sept. 2021**

> Lino was very responsive, reliable, professional and helpful when we asked him to give us his opinion on what to do to fix a wall with wet moisture. I'd recommend reaching out to him and his company for your future contracting services.

**Comment from TRV Design Build, LLC:**

> Thank you Tomás.  It was a pleasure to work with you bot!

**★★★★★ — Donald Hoffman, July 2021**

> Lino, Josh and their crew did an excellent job, especially considering challenges they had to overcome. The project was demo of an existing covered porch then building a 4 season sunroom, the addition of a new 2.5 car garage, and connecting the two with an enclosed breezeway. The challenges were building during COVID, getting hit with 2 major snow storms, dealing with some unique permitting requirements, a construction site that is up on a hill with difficult access, and coordinating the work with other contractors working on the job. Everything went smoothly and was handled very well. They provided very good suggestions which improved the project, and the end result was great, beyond my initial expectations. They were and continue to be very responses to any questions we have It was a pleasure working with them and I would surely use them again.

**Comment from TRV Design Build, LLC:**

> Thank you Don, you were a pleasure to work with!

**★★★★★ — Michael Morrone, Oct. 2020**

> Five stars is not enough! TRV Design recently completed a remodel of my kitchen. From start to finish their excellence shined brightly in every detail. Their attention to detail and expertise in construction practices is second to none. For the few glitches that arose during the construction, the workers quickly found a solution.If you’re looking for craftsmanship backed by experience TRV is the number to call. They have my total confidence and I will be calling them for future projects.

**★★★★★ — HU-575737358, Feb. 2020**

> Carosella rebuilt a sunroom for us that had previously been poorly constructed. They did an amazing job, we are incredibly happy with the communication between Lino and his team. The new room looks amazing and is a wonderful addition to our house, we would definitely recommend them for anyone looking for construction work done at their house.

**Comment from TRV Design Build, LLC:**

> Thank you!  It was a pleasure working with you and Tyler!

**★★★★★ — HU-827192857, June 2019**

> Lino Carosella is my only ‘go to guy’ for my 3-condos in Haverford, PA!!! There is no reason for anyone else!!!
>
> His company, professionalism, construction and building expertise, courtesy, responsiveness, and price fairness are exemplary!!! Lino is ‘old school’!!!
>
> I’m 1,000% sure that Lino will be by my side for the months and years ahead. It is truly my pleasure and honor to having to get to know him!!

**★★★★★ — 2311 South Street Condo Association, Nov. 2017**

> Our Center City Philadelphia condominium association hired Carosella Design Build to replace windows and to repair and paint exterior millwork.  The project involved staging the work on a very busy street, and coordinating access with multiple owners.  Carosella’s crew was skilled, conscientious, thoughtful, courteous, communicative, and easy to work with.  We are very pleased with the results and plan to work with them again.

**Comment from TRV Design Build, LLC:**

> Thank you, it was a pleasure working with you!  We look forward to stage two.

**★★★★ — A P Senthil Nathan, June 2017**

> Lino was quite pleasant to work with. He is very professional and provided lots of tips to cut down the cost. His team completed the job right on time.  I am planning to use his service for my next project as well.

**Comment from TRV Design Build, LLC:**

> Thank you, it was a pleasure working with you on your project!

**★★★★★ — Jonathan Mather, June 2017**

> Carosella Design Build just completed our powder room makeover along with some other odds and ends projects around our new home and everything looks great. This is our third time using them (used on 2 previous large projects at old house which included re-doing a powder room, a bath room, the family room and a partial re-do of the kitchen). The owner Lino is always very courteous and knowledgeable. The foremen Steve does great carpentry and tile work and is always on time and gets the work done within the proposed time frame.

**Comment from TRV Design Build, LLC:**

> Thank you!  It was a pleasure working with you and Danielle!

**★★★★ — julie\_ciotti, April 2016**

> Carosella Design removed old flooring and installed new wood floors in our house.  The quality and work ethic was top notch.  Some little miscommunications in the beginning of the process in regards to timeline and what was being done when, but I think that's to be expected with renovation projects.  The bottom line is they are reliable and do excellent work.  I plan on using them again and would highly recommend them.

**★★★★★ — mra\_doc, April 2016**

> I hired this company to perform a large attic conversion in PA in winter, 2016.  They were flawless.  Absolutely meticulous work, love the result.  At all time professional and courteous.  Followed the contract to the letter.  Cleaned up meticulously afterwards.  I would recommend them without hesitation to anyone.

**Comment from TRV Design Build, LLC:**

> Thank you!  We enjoyed working with you on your attic project!

## Selected projects

- [Chestnut Hill Kitchen](https://www.houzz.com/hznb/projects/chestnut-hill-kitchen-pj-vj~6624852)
  - Location: Philadelphia, PA
  - Photos: 7
  - Description: Kitchen renovation in an old Chestnut Hill stone colonial
- [Philadelphia Kitchen](https://www.houzz.com/hznb/projects/philadelphia-kitchen-pj-vj~4417398)
  - Location: Not specified
  - Photos: 6
- [Center City Condo](https://www.houzz.com/hznb/projects/center-city-condo-pj-vj~288718)
  - Location: Philadelphia, PA
  - Photos: 30
- [Dickinson Narrows Row Home Revival](https://www.houzz.com/hznb/projects/dickinson-narrows-row-home-revival-pj-vj~5699207)
  - Location: Not specified
  - Photos: 13
- [Conservatory](https://www.houzz.com/hznb/projects/conservatory-pj-vj~283111)
  - Location: Philadelphia, PA
  - Photos: 5
- [Kitchen Addition](https://www.houzz.com/hznb/projects/kitchen-addition-pj-vj~282100)
  - Location: Havertown, PA
  - Photos: 6
- [Merion Station kitchen](https://www.houzz.com/hznb/projects/merion-station-kitchen-pj-vj~288669)
  - Location: Philadelphia, PA
  - Photos: 7
- [Collegeville Master Bath](https://www.houzz.com/hznb/projects/collegeville-master-bath-pj-vj~1232764)
  - Location: Philadelphia, PA
  - Photos: 6
- [Wynnewood Carrera marble shower](https://www.houzz.com/hznb/projects/wynnewood-carrera-marble-shower-pj-vj~1076930)
  - Location: Philadelphia, PA
  - Photos: 1
- [Entry Foyer](https://www.houzz.com/hznb/projects/entry-foyer-pj-vj~1605703)
  - Location: Havertown, PA
  - Photos: 5
- [Philadelphia Rennovation](https://www.houzz.com/hznb/projects/philadelphia-rennovation-pj-vj~630410)
  - Location: Philadelphia, PA
  - Photos: 17
- [Bala Cynwyd Kitchen](https://www.houzz.com/hznb/projects/bala-cynwyd-kitchen-pj-vj~437050)
  - Location: Philadelphia, PA
  - Photos: 2
- [Lombard Street Kitchen Renovation](https://www.houzz.com/hznb/projects/lombard-street-kitchen-renovation-pj-vj~1299825)
  - Location: Philadelphia, PA
  - Photos: 3
- [Old City kitchen renovation](https://www.houzz.com/hznb/projects/old-city-kitchen-renovation-pj-vj~1605728)
  - Location: Philadelphia, PA
  - Photos: 8
- [Roof top patio](https://www.houzz.com/hznb/projects/roof-top-patio-pj-vj~5700150)
  - Location: Not specified
  - Photos: 2
- [Commercial work](https://www.houzz.com/hznb/projects/commercial-work-pj-vj~288713)
  - Location: Philadelphia, PA
  - Photos: 2
- [City Kitchen Renovation](https://www.houzz.com/hznb/projects/city-kitchen-renovation-pj-vj~282111)
  - Location: Philadelphia, PA
  - Photos: 2
- [Merion Station Kitchen 2](https://www.houzz.com/hznb/projects/merion-station-kitchen-2-pj-vj~1381831)
  - Location: Philadelphia, PA
  - Photos: 14
  - Description: Structural issues necessitated a complete tear out of the existing kitchen and dining room area. Both room were combined to form a spectacular eat in kitchen with cherry cabinets and beautiful granite counter tops. The professional stainless steel range makes cooking a joy as well as the being the focal point and star of the kitchen.
- [Curbless Showers](https://www.houzz.com/hznb/projects/curbless-showers-pj-vj~437053)
  - Location: Philadelphia, PA
  - Photos: 2
- [Bala Master Bathroom](https://www.houzz.com/hznb/projects/bala-master-bathroom-pj-vj~1943894)
  - Location: Bala Cynwyd, PA
  - Photos: 7

[See all 22 projects](https://www.houzz.com/professionals/general-contractors/trv-design-build-llc-pfvwus-pf~1476794523)

## Ideabooks

- [Wish List](https://www.houzz.com/ideabooks/125458801/list/wish-list) — 2 ideas
- [island range hood](https://www.houzz.com/ideabooks/19423532/list/island-range-hood) — 5 ideas
- [caroselladesignbuild's ideas](https://www.houzz.com/ideabooks/15728740/list/caroselladesignbuild-s-ideas) — 1 idea

[See all 3 ideabooks](https://www.houzz.com/ideabooks/users/trvdesignbuild)

## Community Q&A

**Q: what is the flooring used in this conservatory? And where can it be pi** *(in Photo Questions)*

d in this conservatory? And where can it be pi 
d in this conservatory? And where can it be pi

A: it was slate

**Q: border material on half wall** *(in Photo Questions)*

What is the material used as the border on top of the half wall?

A: Its marble

**Q: Where should the backsplash end?!** *(in Design Dilemma)*

Hi! We are in the middle of a kitchen remodel and are trying to decide where our backsplash should extend to. There is a short wall that the last upper cabinet is up against, but the wall is a couple of inches longer than the cabinet. I think that the backsplash shouldn't be on that small wall at all, but I'm curious to hear other people's opinions on the matter! The first picture is of the kitchen (backsplash and other projects in progress), and the second is a closer view of the wall in question from inside the kitchen. 

Would love to hear all your thoughts :)

A: I don't think there is a correct answer here, but I like to have it follow the counter.

**Q: where to end backsplash in awkward spot?** *(in Design Dilemma)*

See photo. I can either end it before the plug and short of the end of cabinet and countertop or all the way to end of wall or where?!? Cannot move that pug/light switches as there was a duct there. no other options...

A: Wow that really is an awkward spot!  That would be enough for me to give serious thought to just a 4&quot; backsplash to match the counter.  Is there any possibility of moving the electrical?

**Q: Is this a botched tile job?! Or is it the lighting?** *(in Design Dilemma)*

I'm concerned about this tile job. I've read that lighting can be unforgiving for subway tiles - should I just modify the lighting? This is a place I'll be selling so it's mostly whether it is passable to others and whether they would be as picky as me once the whole bathroom is done

Thanks!

A: Pictures can be misleading but this looks like a poor job from drywall to tile, sorry to say.  More importantly, what is behind that tile?  I hope its not drywall.  Also, is that a sprinkler head I see in the shower?

**Q: Grout question** *(in Design Dilemma)*

Is it possible to change grout colors after tile has been set and grouted?  We finished our project 8 months ago and I wish I had chosen a different grout in the kitchen and the upper half of a shower.

A: there are grout colorants on the market that allow you to do just that.  Dramatic color changes will usually require multiple coats and work, but it can be done.

---

*Source: Houzz professional profile. Reflects the profile as of 2026-09-10.*
