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Top-Rated Addition to existing structure builders in Isanti - Updated Nov 2026

Avatar for Emerald Remodeling
Emerald Remodeling
4.9(
26
)
Addition to Existing Structure - Build

Serving Isanti, MN and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Jim and his team did a great job restoring two apartments that sustained significant water damage from a building fire. preparing walls and cabinets for paint, painting, installing new doors and flooring, new light fixtures, installed a new tub and shower surround. When the job was completed, everything was perfect. He was honest, sincere, and ethical. I would not hesitate to call on him for future projects."
Modern Kitchen
New Kitchen
Response time11 hrs
Response rate94%
3 neighbors recently requested a quote
Avatar for Rice Creek Building & Remodeling, Inc.
Rice Creek Building & Remodeling, Inc.
3.9(
9
)
Addition to Existing Structure - Build

Serving Isanti, MN and surrounding areas

Approved

In business since 2012

Free estimates

Warranties offered

"Rick and his team are exceptional at what they do. From the quality, craftsmanship, communication, working with our budget, discussing options, timeliness…it was all superb. They built our entire home from the ground up and we couldn’t be happier with the process and how it turned out! They are true professionals and experts. Thank you Rick and team!"
Response time1 day
2 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Enerjac Construction, Inc.
Enerjac Construction, Inc.
4.0(
6
)
Addition to Existing Structure - Build

Serving Isanti, MN and surrounding areas

Approved

In business since 1978

Warranties offered

Credit card accepted

"Working with Brian was an absolute great experience. I will be using his company for any and all future home remodel needs. I highly recommend him as an honest and trustworthy man. Not to mention the workmanship is top quality. Five stars isn't enough stars. They go above and beyond that. Great company. And again, THANK YOU Brian. We absolutely love our new kitchen."
Addition - Kitchen
Addition-Kitchen-Remodel
Kitchen-Remodel
Addition - Kitchen
Addition-Kitchen-Remodel

+155

Response time2 days
Response rate89%
53 neighbors recently requested a quote
Miller Custom Remodeling
3.9(
4
)
Addition to Existing Structure - Build

Serving Isanti, MN and surrounding areas

Approved

In business since 2017

Free estimates

Credit card accepted

"Nolan is very receptive to design choices/changes along the way. A workers schedule was sent to me, so I knew what was going on for the week. All the trades were very nice and their work was cleaned up everyday. Basement project exceeds my expectations! Thanks Nolan and team!"
Bathroom
Wet Bar
Hall
Living Room
Basement

+2

Response time5 days
3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Garden Structures & More
Garden Structures & More
4.6(
73
)
Addition to Existing Structure - Build

Serving Isanti, MN and surrounding areas

In business since 1998

Free estimates

Emergency services offered

"Hal is a bit of a character and drives an old truck, but he is very pleasant and takes great pride in his workmanship. One of the few times in our history of several home projects where a project has exceeded our expectations."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+10

Recommended by95%of homeowners
Avatar for Coffer Custom Remodeling
Coffer Custom Remodeling
5.0(
29
)
Addition to Existing Structure - Build

Serving Isanti, MN and surrounding areas

In business since 2015

Free estimates

Emergency services offered

"Excellent. Nate went the extra mile to make sure it was done right including putting in flashing that was missing, supports under the door & insulation. Cleaned up & removed all debris. Door is working awesome. Will have him back to replace our front door soon."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+26

Recommended by100%of homeowners
Avatar for FIRESIDE HEARTH & HOME
FIRESIDE HEARTH & HOME
4.6(
73
)
Addition to Existing Structure - Build

Serving Isanti, MN and surrounding areas

In business since 1951

Free estimates

Credit card accepted

"Very well, it was a complicated installation with the existing fireplace having to be cut out with a torch and with both natural gas and electric lines run to the fireplace. Everything got done on time and looks exactly as advertised despite the additional subcontractors required to do the job."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+9

Recommended by90%of homeowners
Avatar for Reliable Handyman and Remodeling LLC
Reliable Handyman and Remodeling LLC
5.0(
13
)
Addition to Existing Structure - Build

Serving Isanti, MN and surrounding areas

In business since 2017

Free estimates

"Vlad was quick to respond to my inquiry and in answering all my questions. He was able to come out pretty quickly to install a new handrail on our outdoor steps and did an excellent job."
Cabinet Making Project
Cabinet Making Project
Cabinet Making Project
Cabinet Making Project
Cabinet Making Project

+2

Response time1 day
Recommended by100%of homeowners
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FAQs for addition to existing structure building service projects in Isanti, MN

You can typically raise your roof by four to eight feet, depending on your home's structure and roof design. The exact amount depends on factors like roof slope and framing support. Raising the roof creates additional interior space, enhances natural light, and increases your home's value. Consult a professional to determine the feasible height increase for your home.

Yes, you need a building permit to raise your roof. Obtaining a building permit ensures your project complies with local building codes and safety regulations. A professional contractor can assist with the permit and inspection process and ensure all legal and safety requirements are met. Your contractor will be familiar with building codes in your area, which can differ between cities or states.

While it's possible to raise a flat roof, it requires extensive structural modifications. Flat roofs lack the attic space and support structures of pitched roofs, so raising them involves significant engineering to ensure safety and durability. This process can be complex and costly, so professional assessment is essential before undertaking a project of this magnitude.

The Isanti, MN homeowners’ guide to addition to existing structure building services

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