Choosing a contractor means choosing people you will be talking to throughout the work. You want to enjoy the rooms they leave behind and feel comfortable asking questions along the way.
Before appointing a contractor, use questions to ask before hiring a contractor.
To compare scope, communication and responsibilities, read our guide to choosing a renovation firm.
We are Sweet Homes, a renovation team working in Edinburgh and the Lothians. This guide sets out the checks we would want a homeowner to make, including when considering us.
When comparing firms, watch for builder warning signs.
Start with these questions
- Are we comparing the same work? Give each contractor the same brief, drawings and chosen specification where available.
- What does the quotation include? Check products, preparation, labour, waste, access arrangements and exclusions.
- Who organises the work? Ask who coordinates the trades, who is your contact and which specialists you appoint separately.
- What happens if something changes? Ask how a finding is recorded, priced and agreed before the affected work proceeds.
- What evidence can I check? Look for relevant work, independent reviews and references given with the customer’s permission.
- What happens at the end? Ask about handover, snags, certificates, care information and the written workmanship terms.
Compare the same work
Put the quotations beside the brief before comparing their totals. A difference may come from the amount of work, the selected products, an allowance or an exclusion. Ask each contractor to explain it.
A short quotation needs clarification where detail is missing. Its length alone tells you little about the person who wrote it.
- Work and preparation: which rooms and trades are included, what is being removed, and what preparation happens before a new finish goes on?
- Products: are the tile format, worktop, fittings, colours and supporting installation materials identified clearly enough to price and order?
- Allowances: what does each allowance cover, what remains to be selected, and how will a different choice affect the total?
- Exclusions: which professional fees, applications or other work sit outside the quotation?
- Programme and payment: what dates and payment stages are proposed, and what must be ready before work starts?
Ask why the specification suits the room
A worktop, tile or handle is a choice you will use every day. Ask how the selected products suit the existing surfaces, room use, cleaning and maintenance. A material name on its own does not explain the preparation or installation system.
Some quotes include a line like “allowance for kitchen units: £3,000” without specifying what that buys.
Look closely at the window opening
Our quotation guide gives you more detail on comparing the written scope.
Match the team to the project
For a job within one trade, you may want to speak directly to a specialist tradesperson. When several trades need to work in sequence, ask who will bring their work together and take responsibility for the agreed construction scope.
Company descriptions vary. If a firm calls itself full-service or design-and-build, ask exactly which services its quotation includes and who is appointed to provide the drawings, engineering and approval work.
Sweet Homes organises the agreed building work, trades and included materials. You keep your say in the choices. Design, engineering and approvals remain with the professionals you appoint; we price construction from the information supplied through that team. How we work explains the sequence.
Plan for the building you have
An older flat brings questions that a room layout alone cannot answer. Ask how the proposed work accounts for existing walls, floors, pipework and ventilation, and what still needs investigation. The condition and suitability of an existing service matter more than its age alone.
In a tenement, ask whether the work affects shared services, common parts or neighbouring homes. Ownership and repair responsibilities are property-specific questions for your solicitor or factor. The appointed architect or engineer should establish the design information and approval route needed for the proposal.
Work that requires a warrant must wait until it is granted. See the Scottish Government guidance on getting a building warrant.
- Access: how will materials, worktops and waste move through the building, and what protection or lifting arrangements need pricing?
- Shared services: what is known about the connections, condition and access, and who will investigate what remains uncertain?
- Structure and retained features: which details need specialist assessment before the construction scope can be agreed?
For work across an older flat, see our tenement renovation service. Our period-property renovation page explains the construction scope for homes with features to retain.
Know how decisions and changes will work
Agree who your contact will be and how they will keep you informed. Ask which choices need an early decision, how questions reach the right trade, and how the programme will account for deliveries and specialist work.
If you are making choices together, bring both sets of priorities into the brief. There should be room to talk about how the home will feel as well as the cost and practical work involved.
A useful variation process records the finding, the proposed work and its effect on cost and programme, then asks for your agreement before that changed work is carried out. Ask to see how this is set out in the project terms. Our guide to changes and unexpected findings explains the questions to settle.
During the quotation stage, notice whether questions receive an answer you can use. If a date, allowance or responsibility is unclear, ask for it in writing. One delayed reply does not tell you how an entire project will run; an unresolved question still needs resolving before you commit.
Make room for everyday life
Talk about which rooms and services will be affected, how shared stairs and floors will be protected, where waste and supplies will go, and whether the planned stages allow you to stay at home. Agree what is practical for your property before relying on it.
Our living-through-renovation guide helps you prepare that conversation. The project information pack keeps the practical questions together.
Allow for the whole project
Ask which costs sit outside the construction quotation. Professional appointments, applications, access equipment, permits and investigations may need separate agreements. Confirm the requirements and current charges for the actual proposal with the responsible professional or authority.
Discuss a contingency for unresolved work with the people assessing your property. Record what is known, what is an allowance and what can only be priced after further investigation. An unexpected finding should lead to an explained choice, with its cost and programme effect set out.
The guide’s existing budget reference is below. It gives context for a first conversation; the measured scope and a current written quotation determine the price for your project.
Before using testimonials to compare contractors, read how we collect and publish reviews.
Alongside relevant references, read our reviews from homeowners.
Indicative budget reference and items to check
Budget reference (2026)
| Project type | Starts from, including VAT |
|---|---|
| Bathroom renovation | From £12,000 |
| Kitchen renovation | From £18,000 |
| Fitted wardrobes and storage | From £2,400 |
| Full flat renovation | From £30,000 |
| Multi-room home renovation | From £48,000 |
| Garage conversion | From £18,000 |
These figures include VAT at the current 20% standard rate. Each one is the lowest point of a published band: the Edinburgh renovation cost guide for the bathroom, kitchen, wardrobe and garage rows, the flat renovations page for a full flat and the home renovations page for a multi-room home. They are starting points for a properly specified renovation in Edinburgh. The final figure depends on your home, your specification, and what the building needs. Discuss the scope and specification for your home before relying on an early figure.
Tenement-specific costs
Tenement flats carry additional costs that are specific to the building type:
| Item | What to confirm for the project |
|---|---|
| Access and logistics (upper floors, narrow stairs) | Confirm delivery access, carrying distances, protection and waste routes before pricing. |
| Structural engineer report (load-bearing wall removal) | Agree the investigation, design and fee with the appointed structural engineer. |
| Building warrant application | Check the current building-warrant fee against the value of the proposed work. |
| Skip and scaffolding permits (city centre) | Confirm which permits are needed, their duration and the current council charges. |
| Lime plaster repairs (vs modern gypsum) | Identify the repair area, substrate, plaster system and curing requirements before pricing. |
| Shared drainage upgrades | Confirm ownership, access, condition and the agreed repair scope before allocating a cost. |
A note on these figures. The starting points above include VAT, labour, materials, project management and waste removal, but exclude building warrant fees and structural engineering reports. Compare homeowner totals including VAT and confirm the VAT basis of any separate allowance. Every project is different, and the best way to get an accurate figure is a proper conversation about your specific home.
Check the work and the aftercare
Look at work relevant to the changes you want. Check what an image shows: a finished room, a construction stage or a close-up study. Our work gallery labels those differences.
Ask whether a contractor can offer relevant references from customers who have agreed to be contacted. A photograph or published review does not give permission to call or visit someone.
At the walk-through, look at the agreed finishes, how doors and drawers work, and what remains to resolve. Before accepting the quotation, ask what handover will include: a walk-through, agreed snags, relevant certificates, product care information and the route for reporting a concern. Sweet Homes provides a 12-month warranty for its own workmanship; the project terms set out its scope, start point and exclusions.
Edinburgh Trusted Trader: 4.9 out of 5 from 116 reviews.
Google: 4.8 stars.
Review figures checked 23 October 2026.
Talk through your project
Tell us what you would like to change and what matters most about the home you want to live in. Send your enquiry by form or email and we will arrange a follow-up call.
A site visit may follow where useful; its purpose, scope and any fee are agreed before booking. Our paid pre-purchase renovation walkthrough is a separate service, with the fee and credit details agreed before booking.
Why do the material and shared-service questions matter?
In a traditional building, an unsuitable impermeable finish can trap moisture or reduce drying, contributing to damp and decay. Ask how the proposed materials suit the existing fabric. A soil stack may connect several flats, so ask who needs access and how a shared-service change will be coordinated.
How should permits and contingency appear in the budget?
Ask which current permit, access and shared-area charges apply to your proposal and whether the quotation includes them. Set contingency around the property’s known and concealed risks, rather than treating an old generic allowance as a quotation.

