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Find Second story addition builders in Doylestown

All-Star Contractors of Hunterdon County, LLC

4.73(
30
)
•Approved Pro

All-Star Contractors of Hunterdon County, LLC

4.73(
30
)
•Approved Pro
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
1202 local quotes requested

EXCELLENCE IN RESIDENTIAL CONSTRUCTION! ATTENTION FLIPPERS: Make us a part of your team! We will take your property from unlivable to ready to sell. **WE SPECIALIZE IN MAJOR RECONSTRUCTION FOR HOUSE FLIPS AND FOR HOMES INVOLVED IN FIRES ETC. We do it ALL. From design & permit work to construction and finish. We have served central New Jersey for over 50 years. We have all the necessary in house specialist that can provide top quality performance for any job. Call or click to schedule an estimate today!

"All-Star Contractors was a pleasure to work with on my garage project. Bill scheduled an assessment and was right on time, during which he provided a competitive estimate for the whole project. The garage included electric, cement, roofing, and custom shelves, all of which Bill and his team were able to provide. His team showed up on time every morning and got the work done on the agreed-upon timeline. Bill was easy to work with an accommodated several special requests and his team did a fantastic job on the project. I would hire him again for any construction or home improvement needs!"

Thomas H on June 2025

EXCELLENCE IN RESIDENTIAL CONSTRUCTION! ATTENTION FLIPPERS: Make us a part of your team! We will take your property from unlivable to ready to sell. **WE SPECIALIZE IN MAJOR RECONSTRUCTION FOR HOUSE FLIPS AND FOR HOMES INVOLVED IN FIRES ETC. We do it ALL. From design & permit work to construction and finish. We have served central New Jersey for over 50 years. We have all the necessary in house specialist that can provide top quality performance for any job. Call or click to schedule an estimate today!

"All-Star Contractors was a pleasure to work with on my garage project. Bill scheduled an assessment and was right on time, during which he provided a competitive estimate for the whole project. The garage included electric, cement, roofing, and custom shelves, all of which Bill and his team were able to provide. His team showed up on time every morning and got the work done on the agreed-upon timeline. Bill was easy to work with an accommodated several special requests and his team did a fantastic job on the project. I would hire him again for any construction or home improvement needs!"

Thomas H on June 2025

Alpha Home Improvement LLC

5.00(
8
)

Alpha Home Improvement LLC

5.00(
8
)
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

ALPHA HOME IMPROVEMENT, LLC is a licensed and insured company. We have the old fashion belief that the customer is always right. We offer quality workmanship supported by our commitment to customer satisfaction. ALPHA HOME IMPROVEMENT, LLC has a wide range of services available. We are honest and dependable and do the job right the first time. Please look at the pictures of our past jobs. We are proud of the quality of our work, and you can be too. Please call for a free estimate.

"Project went well and finished on time. Any issues were resolved by Alpha and addressed until i was satisfied. Always available for a phone call if I needed it."

Oscar C on April 2018

ALPHA HOME IMPROVEMENT, LLC is a licensed and insured company. We have the old fashion belief that the customer is always right. We offer quality workmanship supported by our commitment to customer satisfaction. ALPHA HOME IMPROVEMENT, LLC has a wide range of services available. We are honest and dependable and do the job right the first time. Please look at the pictures of our past jobs. We are proud of the quality of our work, and you can be too. Please call for a free estimate.

"Project went well and finished on time. Any issues were resolved by Alpha and addressed until i was satisfied. Always available for a phone call if I needed it."

Oscar C on April 2018

Remodelyst

No reviews yet

Remodelyst

No reviews yet
44 years of experience

TBA

TBA

Avatar for Michael & Son Svc Inc

Michael & Son Svc Inc

4.17(
1,667
)

Michael & Son Svc Inc

4.17(
1,667
)
Customers say: Super punctual
49 years of experience

Michael & Son is family owned & operated and has been servicing the Virginia, Maryland and Washington DC area for over 30 years. We take great pride in providing our customers with the highest quality plumbing services. Our professional and courteous staff are here to help you with whatever projects you need to get done.

"James Chaneybey was very professional and nice, very satisfied with the work he's done and would like to use him again in the future."

sharon w on August 2025

Michael & Son is family owned & operated and has been servicing the Virginia, Maryland and Washington DC area for over 30 years. We take great pride in providing our customers with the highest quality plumbing services. Our professional and courteous staff are here to help you with whatever projects you need to get done.

"James Chaneybey was very professional and nice, very satisfied with the work he's done and would like to use him again in the future."

sharon w on August 2025

Avatar for Century Marble & Granite LLC

Century Marble & Granite LLC

5.00(
3
)

Century Marble & Granite LLC

5.00(
3
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

With over 20 years in the remodeling business, we are here to help you with your kitchen and bathroom remodels and any countertop work or dreams you may have. Ask us about our military and senior discount. www.centurygranitellc.com

"The service was very good and they were excellent."

Patricia D on July 2021

With over 20 years in the remodeling business, we are here to help you with your kitchen and bathroom remodels and any countertop work or dreams you may have. Ask us about our military and senior discount. www.centurygranitellc.com

"The service was very good and they were excellent."

Patricia D on July 2021

ProVision Remodeling

5.00(
1
)

ProVision Remodeling

5.00(
1
)
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Provision Remodeling offers quality jobs, backed up by many happy customers. We can meet any budgets. Free Estimates

Provision Remodeling offers quality jobs, backed up by many happy customers. We can meet any budgets. Free Estimates

Avatar for ALL CLEAR Plumbing, Heating, Cooling, Drain & Sewer Cleaning of Mercer

ALL CLEAR Plumbing, Heating, Cooling, Drain & Sewer Cleaning of Mercer

4.90(
155
)

ALL CLEAR Plumbing, Heating, Cooling, Drain & Sewer Cleaning of Mercer

4.90(
155
)
Customers say: Super punctual
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers

We are a family owned & operated business! We do all the work ourselves & don't sub-contract anything! We charge by the job & NOT by the hour! We give FREE estimates for Plumbing, Drain & Sewer Cleaning & FREE estimates on replacements of Heating & AC Units as well! Ask about our fantastic Finance Options! ***** CALL THE NUMBER NEAREST YOU: Ewing (609) 883-5744, Hopewell (609) 737-4436, Princeton (609) 924-5548, West Windsor (609) 443-9142, Hamilton (609) 584-8914, Trenton (609) 393-9068, Bordentown (609) 298-3614, OR call us TOLL FREE at (800) 405-2505

"Michelle setup my appointment. She was polite and professional. She also asked the correct questions to understand the clog I was dealing with in the main line going out of the house. Fabian arrived onsite at the appointed time and day. Fabian surveyed all my plumbing line before starting the job. He took care of my clog in record time and charged a fair price. What pleased me the most was everything they said they would do they did. I will be recommending All Clear for any plumbing issues. Thank you All Clear. Terry Smith"

Terry S on August 2024

We are a family owned & operated business! We do all the work ourselves & don't sub-contract anything! We charge by the job & NOT by the hour! We give FREE estimates for Plumbing, Drain & Sewer Cleaning & FREE estimates on replacements of Heating & AC Units as well! Ask about our fantastic Finance Options! ***** CALL THE NUMBER NEAREST YOU: Ewing (609) 883-5744, Hopewell (609) 737-4436, Princeton (609) 924-5548, West Windsor (609) 443-9142, Hamilton (609) 584-8914, Trenton (609) 393-9068, Bordentown (609) 298-3614, OR call us TOLL FREE at (800) 405-2505

"Michelle setup my appointment. She was polite and professional. She also asked the correct questions to understand the clog I was dealing with in the main line going out of the house. Fabian arrived onsite at the appointed time and day. Fabian surveyed all my plumbing line before starting the job. He took care of my clog in record time and charged a fair price. What pleased me the most was everything they said they would do they did. I will be recommending All Clear for any plumbing issues. Thank you All Clear. Terry Smith"

Terry S on August 2024

SAMUEL FOY & SONS

3.00(
1
)

SAMUEL FOY & SONS

3.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

4 EMPLOYEES. NO SUBS. COST IS DETERMINED BY THE JOB. TRAVEL CHARGES MAY APPLY. NO SERVICE FEES. EXTRA CHARGE FOR AFTER HOURS SERVICE APPLIES. MAY CONTACT THROUGH EMAIL.

4 EMPLOYEES. NO SUBS. COST IS DETERMINED BY THE JOB. TRAVEL CHARGES MAY APPLY. NO SERVICE FEES. EXTRA CHARGE FOR AFTER HOURS SERVICE APPLIES. MAY CONTACT THROUGH EMAIL.

GOWER CONSTRUCTION Co. INC.

No reviews yet

GOWER CONSTRUCTION Co. INC.

No reviews yet
34 years of experience

General Contractors specializing in Masonry, Sump Pumps, Kitchens and Bathrooms. Licensed and Insured, Free Estimates

General Contractors specializing in Masonry, Sump Pumps, Kitchens and Bathrooms. Licensed and Insured, Free Estimates

HONG KONG ROOFING CONSTRUCTION LLC

5.00(
1
)

HONG KONG ROOFING CONSTRUCTION LLC

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

5 EMPLOYEES. USES SUBS FOR PAINTING & DRYWALL. COST IS DETERMINED BY THE JOB. NO TRAVEL CHARGES. NO SERVICE FEES.

5 EMPLOYEES. USES SUBS FOR PAINTING & DRYWALL. COST IS DETERMINED BY THE JOB. NO TRAVEL CHARGES. NO SERVICE FEES.

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FAQs for second story addition building service projects in Doylestown, PA

For many homeowners, building up is worth the expense because it provides the extra bedrooms or living areas that can’t be accommodated within the existing footprint. A larger, updated home often commands a higher resale price, recouping a sizable share of the project cost while allowing you to stay in the neighborhood you love. Run the numbers with a real estate agent and contractor to ensure the expected return and day-to-day benefits align with your goals.

Whether it makes more sense to build up or out depends on your lot, budget, and local code. Building up preserves yard space and involves less foundation work, but you may need to vacate the home during construction. Building out avoids staircases and can proceed while you stay put; however, it encroaches on the yard and may face setback limits. Compare both options with your contractor before making a decision.

A structural engineer will first inspect the existing foundation for cracks, footings, and load capacity. Depending on the findings, the crew may pour new concrete footings, install steel or concrete piers, add reinforced beams, or tie additional rebar into the slab. These upgrades redistribute the weight of the new floor and bring the structure up to code. Your contractor will outline the specific reinforcement plan and timeline once the engineering report is complete.

The Doylestown, PA homeowners’ guide to second story addition building services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles